US20200056185A1 - Compositions and methods for modulating pkk expression - Google Patents

Compositions and methods for modulating pkk expression Download PDF

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US20200056185A1
US20200056185A1 US16/363,969 US201916363969A US2020056185A1 US 20200056185 A1 US20200056185 A1 US 20200056185A1 US 201916363969 A US201916363969 A US 201916363969A US 2020056185 A1 US2020056185 A1 US 2020056185A1
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certain embodiments
compound
antisense
modified oligonucleotide
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Thazha P. Prakash
Punit P. Seth
Eric E. Swayze
Susan M. Freier
Huynh-Hoa Bui
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Ionis Pharmaceuticals Inc
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Ionis Pharmaceuticals Inc
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Priority to US16/363,969 priority Critical patent/US20200056185A1/en
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Priority to US15/929,573 priority patent/US11613752B2/en
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    • C12N2310/3525MOE, methoxyethoxy

Definitions

  • compositions, and methods for reducing expression of human plasma prekallikrein (PKK) mRNA and protein in an animal are provided.
  • PPK human plasma prekallikrein
  • Plasma prekallikrein is the precursor of plasma kallikrein (PK), which is encoded by the KLKB1 gene.
  • PKK is a glycoprotein that participates in the surface-dependent activation of blood coagulation, fibrinolysis, kinin generation, and inflammation.
  • PKK is converted to PK by Factor XIIa by the cleavage of an internal Arg-Ile peptide bond.
  • PK liberates kinins from kininogens and also generates plasmin from plasminogen.
  • PK is a member of the kinin-kallikrein pathway, which consists of several proteins that play a role in inflammation, blood pressure control, coagulation, and pain.
  • compounds useful for modulating expression of PKK mRNA and protein are antisense compounds.
  • the antisense compounds are antisense oligonucleotides.
  • modulation can occur in a cell or tissue.
  • the cell or tissue is in an animal.
  • the animal is a human.
  • PKK mRNA levels are reduced.
  • PKK protein levels are reduced. Such reduction can occur in a time-dependent manner or in a dose-dependent manner.
  • PKK associated diseases, disorders, and conditions are inflammatory diseases.
  • the inflammatory disease may be an acute or chronic inflammatory disease.
  • such inflammatory diseases may include hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, and cerebral edema.
  • HAE hereditary angioedema
  • thromboembolic diseases may include thrombosis, embolism, thromboembolism, deep vein thrombosis, pulmonary embolism, myocardial infarction, stroke, and infarct.
  • Such diseases, disorders, and conditions can have one or more risk factors, causes, or outcomes in common.
  • Certain risk factors and causes for development of an inflammatory disease include genetic predisposition to an inflammatory disease and environmental factors.
  • the subject has a mutated complement 1 esterase inhibitor (C1-INH) gene or mutated Factor 12 gene.
  • the subject has taken or is on angiotensin-converting enzyme inhibitors (ACE inhibitors) or angiotensin II receptor blockers (ARBs).
  • ACE inhibitors angiotensin-converting enzyme inhibitors
  • ARBs angiotensin II receptor blockers
  • the subject has had an allergic reaction leading to angioedema.
  • the subject has type I HAE.
  • the subject has type II HAE.
  • the subject has type III HAE.
  • Certain outcomes associated with development of an inflammatory disease include edema/swelling in various body parts including the extremities (i.e., hands, feet, arms, legs), the intestines (abdomen), the face, the genitals, the larynx (i.e., voice box); vascular permeability; vascular leakage; generalized inflammation; abdominal pain; bloating; vomiting; diarrhea; itchy skin; respiratory (asthmatic) reactions; rhinitis; anaphylaxis; bronchoconstriction; hypotension; coma; and death.
  • Certain risk factors and causes for development of a thromboembolic disease include genetic predisposition to a thromboembolic disease, immobility, surgery (particularly orthopedic surgery), malignancy, pregnancy, older age, use of oral contraceptives, atrial fibrillation, previous thromboembolic condition, chronic inflammatory disease, and inherited or acquired prothrombotic clotting disorders.
  • Certain outcomes associated with development of a thromboembolic condition include decreased blood flow through an affected vessel, death of tissue, and death.
  • methods of treatment include administering a PKK antisense compound to an individual in need thereof. In certain embodiments, methods of treatment include administering a PKK antisense oligonucleotide to an individual in need thereof.
  • 2′-O-methoxyethyl refers to an O-methoxyethyl modification of the 2′ position of a furanose ring.
  • a 2′-O-methoxyethyl modified sugar is a modified sugar.
  • 2′-O-methoxyethyl modified nucleoside means a nucleoside comprising a 2′-MOE modified sugar moiety.
  • 2′-substituted nucleoside means a nucleoside comprising a substituent at the 2′-position of the furanose ring other than H or OH.
  • 2′ substituted nucleosides include nucleosides with bicyclic sugar modifications.
  • 2′-deoxynucleoside means a nucleoside comprising a hydrogen at the 2′ position of the sugar portion of the nucleoside.
  • 3′ target site refers to the nucleotide of a target nucleic acid which is complementary to the 3′-most nucleotide of a particular antisense compound.
  • 5′ target site refers to the nucleotide of a target nucleic acid which is complementary to the 5′-most nucleotide of a particular antisense compound.
  • 5-methylcytosine means a cytosine modified with a methyl group attached to the 5 position.
  • a 5-methylcytosine is a modified nucleobase.
  • “About” means within +7% of a value. For example, if it is stated, “the compounds affected at least about 70% inhibition of PKK”, it is implied that the PKK levels are inhibited within a range of 63% and 77%.
  • administering refers to the co-administration of two pharmaceutical agents in any manner in which the pharmacological effects of both are manifest in the patient at the same time. Concomitant administration does not require that both pharmaceutical agents be administered in a single pharmaceutical composition, in the same dosage form, or by the same route of administration. The effects of both pharmaceutical agents need not manifest themselves at the same time. The effects need only be overlapping for a period of time and need not be coextensive.
  • administering means providing a pharmaceutical agent to an animal, and includes, but is not limited to administering by a medical professional and self-administering.
  • Alkyl as used herein, means a saturated straight or branched hydrocarbon radical containing up to twenty four carbon atoms.
  • alkyl groups include without limitation, methyl, ethyl, propyl, butyl, isopropyl, n-hexyl, octyl, decyl, dodecyl and the like.
  • Alkyl groups typically include from 1 to about 24 carbon atoms, more typically from 1 to about 12 carbon atoms (C 1 -C 12 alkyl) with from 1 to about 6 carbon atoms being more preferred.
  • alkenyl means a straight or branched hydrocarbon chain radical containing up to twenty four carbon atoms and having at least one carbon-carbon double bond.
  • alkenyl groups include without limitation, ethenyl, propenyl, butenyl, 1-methyl-2-buten-1-yl, dienes such as 1,3-butadiene and the like.
  • Alkenyl groups typically include from 2 to about 24 carbon atoms, more typically from 2 to about 12 carbon atoms with from 2 to about 6 carbon atoms being more preferred.
  • Alkenyl groups as used herein may optionally include one or more further substituent groups.
  • alkynyl means a straight or branched hydrocarbon radical containing up to twenty four carbon atoms and having at least one carbon-carbon triple bond.
  • alkynyl groups include, without limitation, ethynyl, 1-propynyl, 1-butynyl, and the like.
  • Alkynyl groups typically include from 2 to about 24 carbon atoms, more typically from 2 to about 12 carbon atoms with from 2 to about 6 carbon atoms being more preferred.
  • Alkynyl groups as used herein may optionally include one or more further substituent groups.
  • acyl means a radical formed by removal of a hydroxyl group from an organic acid and has the general Formula —C(O)—X where X is typically aliphatic, alicyclic or aromatic. Examples include aliphatic carbonyls, aromatic carbonyls, aliphatic sulfonyls, aromatic sulfinyls, aliphatic sulfinyls, aromatic phosphates, aliphatic phosphates and the like. Acyl groups as used herein may optionally include further substituent groups.
  • alicyclic means a cyclic ring system wherein the ring is aliphatic.
  • the ring system can comprise one or more rings wherein at least one ring is aliphatic.
  • Preferred alicyclics include rings having from about 5 to about 9 carbon atoms in the ring.
  • Alicyclic as used herein may optionally include further substituent groups.
  • aliphatic means a straight or branched hydrocarbon radical containing up to twenty four carbon atoms wherein the saturation between any two carbon atoms is a single, double or triple bond.
  • An aliphatic group preferably contains from 1 to about 24 carbon atoms, more typically from 1 to about 12 carbon atoms with from 1 to about 6 carbon atoms being more preferred.
  • the straight or branched chain of an aliphatic group may be interrupted with one or more heteroatoms that include nitrogen, oxygen, sulfur and phosphorus.
  • Such aliphatic groups interrupted by heteroatoms include without limitation, polyalkoxys, such as polyalkylene glycols, polyamines, and polyimines. Aliphatic groups as used herein may optionally include further substituent groups.
  • alkoxy means a radical formed between an alkyl group and an oxygen atom wherein the oxygen atom is used to attach the alkoxy group to a parent molecule.
  • alkoxy groups include without limitation, methoxy, ethoxy, propoxy, isopropoxy, n-butoxy, sec-butoxy, tert-butoxy, n-pentoxy, neopentoxy, n-hexoxy and the like.
  • Alkoxy groups as used herein may optionally include further substituent groups.
  • aminoalkyl means an amino substituted C 1 -C 12 alkyl radical.
  • the alkyl portion of the radical forms a covalent bond with a parent molecule.
  • the amino group can be located at any position and the aminoalkyl group can be substituted with a further substituent group at the alkyl and/or amino portions.
  • aralkyl and arylalkyl mean an aromatic group that is covalently linked to a C 1 -C 12 alkyl radical.
  • the alkyl radical portion of the resulting aralkyl (or arylalkyl) group forms a covalent bond with a parent molecule. Examples include without limitation, benzyl, phenethyl and the like.
  • Aralkyl groups as used herein may optionally include further substituent groups attached to the alkyl, the aryl or both groups that form the radical group.
  • aryl and “aromatic” mean a mono- or polycyclic carbocyclic ring system radicals having one or more aromatic rings.
  • aryl groups include without limitation, phenyl, naphthyl, tetrahydronaphthyl, indanyl, idenyl and the like.
  • Preferred aryl ring systems have from about 5 to about 20 carbon atoms in one or more rings.
  • Aryl groups as used herein may optionally include further substituent groups.
  • “Amelioration” refers to a lessening, slowing, stopping, or reversing of at least one indicator of the severity of a condition or disease.
  • the severity of indicators may be determined by subjective or objective measures, which are known to those skilled in the art.
  • Animal refers to a human or non-human animal, including, but not limited to, mice, rats, rabbits, dogs, cats, pigs, and non-human primates, including, but not limited to, monkeys and chimpanzees.
  • Antisense activity means any detectable or measurable activity attributable to the hybridization of an antisense compound to its target nucleic acid. In certain embodiments, antisense activity is a decrease in the amount or expression of a target nucleic acid or protein encoded by such target nucleic acid.
  • Antisense compound means an oligomeric compound that is is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding. Examples of antisense compounds include single-stranded and double-stranded compounds, such as, antisense oligonucleotides, siRNAs, shRNAs, ssRNAs, and occupancy-based compounds.
  • Antisense compound means an oligomeric compound that is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding.
  • antisense compounds include single-stranded and double-stranded compounds, such as, antisense oligonucleotides, siRNAs, shRNAs, ssRNAs, and occupancy-based compounds.
  • Antisense inhibition means reduction of target nucleic acid levels in the presence of an antisense compound complementary to a target nucleic acid compared to target nucleic acid levels or in the absence of the antisense compound.
  • Antisense mechanisms are all those mechanisms involving hybridization of a compound with target nucleic acid, wherein the outcome or effect of the hybridization is either target degradation or target occupancy with concomitant stalling of the cellular machinery involving, for example, transcription or splicing.
  • Antisense mechanisms are all those mechanisms involving hybridization of a compound with a target nucleic acid, wherein the outcome or effect of the hybridization is either target degradation or target occupancy with concomitant stalling of the cellular machinery involving, for example, transcription or splicing.
  • Antisense oligonucleotide means a single-stranded oligonucleotide having a nucleobase sequence that permits hybridization to a corresponding segment of a target nucleic acid.
  • Base complementarity refers to the capacity for the precise base pairing of nucleobases of an antisense oligonucleotide with corresponding nucleobases in a target nucleic acid (i.e., hybridization), and is mediated by Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen binding between corresponding nucleobases.
  • Base complementarity refers to the capacity for the precise base pairing of nucleobases of an antisense oligonucleotide with corresponding nucleobases in a target nucleic acid (i.e., hybridization), and is mediated by Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen binding between corresponding nucleobases.
  • Bicyclic sugar means a furanose ring modified by the bridging of two atoms.
  • a bicyclic sugar is a modified sugar.
  • Bicyclic nucleoside (also BNA) means a nucleoside having a sugar moiety comprising a bridge connecting two carbon atoms of the sugar ring, thereby forming a bicyclic ring system.
  • the bridge connects the 4′-carbon and the 2′-carbon of the sugar ring.
  • Cap structure or “terminal cap moiety” means chemical modifications, which have been incorporated at either terminus of an antisense compound.
  • Carbohydrate means a naturally occurring carbohydrate, a modified carbohydrate, or a carbohydrate derivative.
  • Carbohydrate cluster means a compound having one or more carbohydrate residues attached to a scaffold or linker group.
  • Maier et al. “Synthesis of Antisense Oligonucleotides Conjugated to a Multivalent Carbohydrate Cluster for Cellular Targeting,” Bioconjugate Chemistry, 2003, (14): 18-29, which is incorporated herein by reference in its entirety, or Rensen et al., “Design and Synthesis of Novel N-Acetylgalactosamine-Terminated Glycolipids for Targeting of Lipoproteins to the Hepatic Asiaglycoprotein Receptor,” J Med. Chem. 2004, (47): 5798-5808, for examples of carbohydrate conjugate clusters).
  • Carbohydrate derivative means any compound which may be synthesized using a carbohydrate as a starting material or intermediate.
  • cEt or “constrained ethyl” means a bicyclic nucleoside having a sugar moiety comprising a bridge connecting the 4′-carbon and the 2′-carbon, wherein the bridge has the formula: 4′-CH(CH 3 )—O-2′.
  • cEt modified nucleoside (also “constrained ethyl nucleoside”) means a nucleoside comprising a bicyclic sugar moiety comprising a 4′-CH(CH 3 )—O-2′ bridge.
  • “Chemically distinct region” refers to a region of an antisense compound that is in some way chemically different than another region of the same antisense compound. For example, a region having 2′-O-methoxyethyl nucleosides is chemically distinct from a region having nucleosides without 2′-O-methoxyethyl modifications.
  • “Chemical modification” means a chemical difference in a compound when compared to a naturally occurring counterpart. Chemical modifications of oligonucleotides include nucleoside modifications (including sugar moiety modifications and nucleobase modifications) and internucleoside linkage modifications. In reference to an oligonucleotide, chemical modification does not include differences only in nucleobase sequence.
  • Chimeric antisense compound means an antisense compound that has at least two chemically distinct regions, each position having a plurality of subunits.
  • cleavable bond means any chemical bond capable of being split.
  • a cleavable bond is selected from among: an amide, a polyamide, an ester, an ether, one or both esters of a phosphodiester, a phosphate ester, a carbamate, a di-sulfide, or a peptide.
  • “Cleavable moiety” means a bond or group that is capable of being split under physiological conditions.
  • a cleavable moiety is cleaved inside a cell or sub-cellular compartments, such as a lysosome.
  • a cleavable moiety is cleaved by endogenous enzymes, such as nucleases.
  • a cleavable moiety comprises a group of atoms having one, two, three, four, or more than four cleavable bonds.
  • Co-administration means administration of two or more pharmaceutical agents to an individual.
  • the two or more pharmaceutical agents may be in a single pharmaceutical composition, or may be in separate pharmaceutical compositions.
  • Each of the two or more pharmaceutical agents may be administered through the same or different routes of administration.
  • Co-administration encompasses parallel or sequential administration.
  • “Complementarity” means the capacity for pairing between nucleobases of a first nucleic acid and a second nucleic acid.
  • Conjugate or “conjugate group” means an atom or group of atoms bound to an oligonucleotide or oligomeric compound.
  • conjugate groups modify one or more properties of the compound to which they are attached, including, but not limited to pharmacodynamic, pharmacokinetic, binding, absorption, cellular distribution, cellular uptake, charge and/or clearance properties.
  • conjugate linker or “linker” in the context of a conjugate group means a portion of a conjugate group comprising any atom or group of atoms and which covalently link (1) an oligonucleotide to another portion of the conjugate group or (2) two or more portions of the conjugate group.
  • Conjugate groups are shown herein as radicals, providing a bond for forming covalent attachment to an oligomeric compound such as an antisense oligonucleotide.
  • the point of attachment on the oligomeric compound is the 3′-oxygen atom of the 3′-hydroxyl group of the 3′ terminal nucleoside of the oligomeric compound.
  • the point of attachment on the oligomeric compound is the 5′-oxygen atom of the 5′-hydroxyl group of the 5′ terminal nucleoside of the oligomeric compound.
  • the bond for forming attachment to the oligomeric compound is a cleavable bond. In certain such embodiments, such cleavable bond constitutes all or part of a cleavable moiety.
  • conjugate groups comprise a cleavable moiety (e.g., a cleavable bond or cleavable nucleoside) and a carbohydrate cluster portion, such as a GalNAc cluster portion.
  • carbohydrate cluster portion comprises: a targeting moiety and, optionally, a conjugate linker.
  • the carbohydrate cluster portion is identified by the number and identity of the ligand. For example, in certain embodiments, the carbohydrate cluster portion comprises 3 GalNAc groups and is designated “GalNAc 3 ”. In certain embodiments, the carbohydrate cluster portion comprises 4 GalNAc groups and is designated “GalNAc 4 ”.
  • Specific carbohydrate cluster portions (having specific tether, branching and conjugate linker groups) are described herein and designated by Roman numeral followed by subscript “a”. Accordingly “GalNac3-1 a ” refers to a specific carbohydrate cluster portion of a conjugate group having 3 GalNac groups and specifically identified tether, branching and linking groups. Such carbohydrate cluster fragment is attached to an oligomeric compound via a cleavable moiety, such as a cleavable bond or cleavable nucleoside.
  • Conjugate compound means any atoms, group of atoms, or group of linked atoms suitable for use as a conjugate group.
  • conjugate compounds may possess or impart one or more properties, including, but not limited to pharmacodynamic, pharmacokinetic, binding, absorption, cellular distribution, cellular uptake, charge and/or clearance properties.
  • Contiguous nucleobases means nucleobases immediately adjacent to each other.
  • Designing or “Designed to” refer to the process of creating an oligomeric compound that specifically hybridizes with a selected nucleic acid molecule.
  • “Diluent” means an ingredient in a composition that lacks pharmacological activity, but is pharmaceutically necessary or desirable.
  • the diluent may be a liquid, e.g. saline solution.
  • Dose means a specified quantity of a pharmaceutical agent provided in a single administration, or in a specified time period.
  • a dose may be administered in one, two, or more boluses, tablets, or injections.
  • the desired dose requires a volume not easily accommodated by a single injection, therefore, two or more injections may be used to achieve the desired dose.
  • the pharmaceutical agent is administered by infusion over an extended period of time or continuously. Doses may be stated as the amount of pharmaceutical agent per hour, day, week, or month.
  • Downstream refers to the relative direction toward the 3′ end or C-terminal end of a nucleic acid.
  • Effective amount in the context of modulating an activity or of treating or preventing a condition means the administration of that amount of pharmaceutical agent to a subject in need of such modulation, treatment, or prophylaxis, either in a single dose or as part of a series, that is effective for modulation of that effect, or for treatment or prophylaxis or improvement of that condition.
  • the effective amount may vary among individuals depending on the health and physical condition of the individual to be treated, the taxonomic group of the individuals to be treated, the formulation of the composition, assessment of the individual's medical condition, and other relevant factors.
  • “Expression” includes all the functions by which a gene's coded information is converted into structures present and operating in a cell. Such structures include, but are not limited to the products of transcription and translation.
  • “Fully complementary” or “100% complementary” means each nucleobase of a first nucleic acid has a complementary nucleobase in a second nucleic acid.
  • a first nucleic acid is an antisense compound and a target nucleic acid is a second nucleic acid.
  • “Gapmer” means a chimeric antisense compound in which an internal region having a plurality of nucleosides that support RNase H cleavage is positioned between external regions having one or more nucleosides, wherein the nucleosides comprising the internal region are chemically distinct from the nucleoside or nucleosides comprising the external regions.
  • the internal region may be referred to as a “gap” and the external regions may be referred to as the “wings.”
  • Halo and halogen mean an atom selected from fluorine, chlorine, bromine and iodine.
  • Heteroaryl and “heteroaromatic,” mean a radical comprising a mono- or poly-cyclic aromatic ring, ring system or fused ring system wherein at least one of the rings is aromatic and includes one or more heteroatoms. Heteroaryl is also meant to include fused ring systems including systems where one or more of the fused rings contain no heteroatoms. Heteroaryl groups typically include one ring atom selected from sulfur, nitrogen or oxygen.
  • heteroaryl groups include without limitation, pyridinyl, pyrazinyl, pyrimidinyl, pyrrolyl, pyrazolyl, imidazolyl, thiazolyl, oxazolyl, isooxazolyl, thiadiazolyl, oxadiazolyl, thiophenyl, furanyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzooxazolyl, quinoxalinyl and the like.
  • Heteroaryl radicals can be attached to a parent molecule directly or through a linking moiety such as an aliphatic group or hetero atom.
  • Heteroaryl groups as used herein may optionally include further substituent groups.
  • Hybridization means the annealing of complementary nucleic acid molecules.
  • complementary nucleic acid molecules include, but are not limited to, an antisense compound and a target nucleic acid.
  • complementary nucleic acid molecules include, but are not limited to, an antisense oligonucleotide and a nucleic acid target.
  • Identifying an animal having an inflammatory disease means identifying an animal having been diagnosed with an inflammatory disease or predisposed to develop an inflammatory disease. Individuals predisposed to develop an inflammatory disease include those having one or more risk factors for developing an inflammatory disease including environmental factors, having a personal or family history, or genetic predisposition to one or more inflammatory disease. Such identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • Identifying an animal having a PKK associated disease means identifying an animal having been diagnosed with a PKK associated disease or predisposed to develop a PKK associated disease. Individuals predisposed to develop a PKK associated disease include those having one or more risk factors for developing a PKK associated disease including having a personal or family history, or genetic predisposition of one or more PKK associated diseases. Such identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • Identifying an animal having a thromboembolic disease means identifying an animal having been diagnosed with a thromboembolic disease or predisposed to develop a thromboembolic disease.
  • Individuals predisposed to develop a thromboembolic disease include those having one or more risk factors for developing a thromboembolic disease including having a personal or family history, or genetic predisposition of one or more thromboembolic diseases, immobility, surgery (particularly orthopedic surgery), malignancy, pregnancy, older age, use of oral contraceptives, atrial fibrillation, previous thromboembolic condition, chronic inflammatory disease, and inherited or acquired prothrombotic clotting disorders.
  • identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • “Immediately adjacent” means there are no intervening elements between the immediately adjacent elements. “Individual” means a human or non-human animal selected for treatment or therapy.
  • “Individual” means a human or non-human animal selected for treatment or therapy.
  • “Inhibiting PKK” means reducing the level or expression of a PKK mRNA and/or protein.
  • PKK mRNA and/or protein levels are inhibited in the presence of an antisense compound targeting PKK, including an antisense oligonucleotide targeting PKK, as compared to expression of PKK mRNA and/or protein levels in the absence of a PKK antisense compound, such as an antisense oligonucleotide.
  • “Inhibiting the expression or activity” refers to a reduction or blockade of the expression or activity and does not necessarily indicate a total elimination of expression or activity.
  • Internucleoside linkage refers to the chemical bond between nucleosides.
  • Internucleoside neutral linking group means a neutral linking group that directly links two nucleosides.
  • Internucleoside phosphorus linking group means a phosphorus linking group that directly links two nucleosides.
  • Linkage motif means a pattern of linkage modifications in an oligonucleotide or region thereof.
  • the nucleosides of such an oligonucleotide may be modified or unmodified.
  • motifs herein describing only linkages are intended to be linkage motifs. Thus, in such instances, the nucleosides are not limited.
  • Linked nucleosides means adjacent nucleosides linked together by an internucleoside linkage.
  • LNA Locked nucleic acid
  • LNA nucleosides means nucleic acid monomers having a bridge connecting two carbon atoms between the 4′ and 2′position of the nucleoside sugar unit, thereby forming a bicyclic sugar.
  • bicyclic sugar examples include, but are not limited to A) ⁇ -L-Methyleneoxy (4′-CH 2 —O-2′) LNA, (B) ⁇ -D-Methyleneoxy (4′-CH 2 —O-2′) LNA, (C) Ethyleneoxy (4′-(CH 2 ) 2 —O-2′) LNA, (D) Aminooxy (4′-CH 2 —O—N(R)-2′) LNA and (E) Oxyamino (4′-CH 2 —N(R)—O-2′) LNA, as depicted below.
  • LNA compounds include, but are not limited to, compounds having at least one bridge between the 4′ and the 2′ position of the sugar wherein each of the bridges independently comprises 1 or from 2 to 4 linked groups independently selected from —[C(R 1 )(R 2 )] n —, —C(R 1 ) ⁇ C(R 2 )—, —C(R 1 ) ⁇ N—, —C( ⁇ NR 1 )—, —C( ⁇ O)—, —C( ⁇ S)—, —O—, —Si(R 1 ) 2 —, —S( ⁇ O)— and —N(R 1 )—; wherein: x is 0, 1, or 2; n is 1, 2, 3, or 4; each R 1 and R 2 is, independently, H, a protecting group, hydroxyl, C 1 -C 12 alkyl, substituted C 1 -C 12 alkyl, C 2 -C 12 alkenyl, substituted C 2 -C 12 alkenyl
  • Examples of 4′-2′ bridging groups encompassed within the definition of LNA include, but are not limited to one of formulae: —[C(R 1 )(R 2 )] n —, —[C(R 1 )(R 2 )] n —O—, —C(R 1 R 2 )—N(R 1 )—O— or —C(R 1 R 2 )—O—N(R 1 )—.
  • bridging groups encompassed with the definition of LNA are 4′-CH 2 -2′,4′-(CH 2 ) 2 -2′,4′-(CH 2 ) 3 -2′,4′-CH 2 —O-2′,4′-(CH 2 ) 2 —O-2′,4′-CH 2 —O—N(R 1 )-2′ and 4′-CH 2 —N(R 1 )—O-2′- bridges, wherein each R 1 and R 2 is, independently, H, a protecting group or C 1 -C 12 alkyl.
  • LNAs in which the 2′-hydroxyl group of the ribosyl sugar ring is connected to the 4′ carbon atom of the sugar ring, thereby forming a methyleneoxy (4′-CH 2 —O-2′) bridge to form the bicyclic sugar moiety.
  • the bridge can also be a methylene (—CH 2 —) group connecting the 2′ oxygen atom and the 4′ carbon atom, for which the term methyleneoxy (4′-CH 2 —O-2′) LNA is used.
  • ethyleneoxy (4′-CH 2 CH 2 —O-2′) LNA is used.
  • ⁇ -L-methyleneoxy (4′-CH 2 —O-2′) an isomer of methyleneoxy (4′-CH 2 —O-2′) LNA is also encompassed within the definition of LNA, as used herein.
  • mismatch or “non-complementary nucleobase” refers to the case when a nucleobase of a first nucleic acid is not capable of pairing with the corresponding nucleobase of a second or target nucleic acid.
  • Modified internucleoside linkage refers to a substitution or any change from a naturally occurring internucleoside bond (i.e. a phosphodiester internucleoside bond).
  • Modified nucleobase means any nucleobase other than adenine, cytosine, guanine, thymidine (also known as 5-methyluracil), or uracil.
  • An “unmodified nucleobase” means the purine bases adenine (A) and guanine (G), and the pyrimidine bases thymine (T), cytosine (C), and uracil (U).
  • Modified nucleoside means a nucleoside having, independently, a modified sugar moiety and/or modified nucleobase.
  • Modified nucleotide means a nucleotide having, independently, a modified sugar moiety, modified internucleoside linkage, and/or modified nucleobase.
  • Modified oligonucleotide means an oligonucleotide comprising at least one modified internucleoside linkage, modified sugar, and/or modified nucleobase.
  • Modified sugar means substitution and/or any change from a natural sugar moiety.
  • “Mono or polycyclic ring system” is meant to include all ring systems selected from single or polycyclic radical ring systems wherein the rings are fused or linked and is meant to be inclusive of single and mixed ring systems individually selected from aliphatic, alicyclic, aryl, heteroaryl, aralkyl, arylalkyl, heterocyclic, heteroaryl, heteroaromatic and heteroarylalkyl.
  • Such mono and poly cyclic structures can contain rings that each have the same level of saturation or each, independently, have varying degrees of saturation including fully saturated, partially saturated or fully unsaturated.
  • Each ring can comprise ring atoms selected from C, N, O and S to give rise to heterocyclic rings as well as rings comprising only C ring atoms which can be present in a mixed motif such as for example benzimidazole wherein one ring has only carbon ring atoms and the fused ring has two nitrogen atoms.
  • the mono or polycyclic ring system can be further substituted with substituent groups such as for example phthalimide which has two ⁇ O groups attached to one of the rings.
  • Mono or polycyclic ring systems can be attached to parent molecules using various strategies such as directly through a ring atom, fused through multiple ring atoms, through a substituent group or through a bifunctional linking moiety.
  • “Monomer” means a single unit of an oligomer. Monomers include, but are not limited to, nucleosides and nucleotides, whether naturally occurring or modified.
  • Microtif means the pattern of unmodified and modified nucleosides in an antisense compound.
  • Natural sugar moiety means a sugar moiety found in DNA (2′-H) or RNA (2′-OH).
  • “Naturally occurring internucleoside linkage” means a 3′ to 5′ phosphodiester linkage.
  • Neutral linking group means a linking group that is not charged.
  • Neutral linking groups include without limitation phosphotriesters, methylphosphonates, MMI (—CH 2 —N(CH 3 )—O—), amide-3 (—CH 2 —C( ⁇ O)—N(H)—), amide-4 (—CH 2 —N(H)—C( ⁇ O)—), formacetal (—O—CH 2 —O—), and thioformacetal (—S—CH 2 —O—).
  • Further neutral linking groups include nonionic linkages comprising siloxane (dialkylsiloxane), carboxylate ester, carboxamide, sulfide, sulfonate ester and amides (See for example: Carbohydrate Modifications in Antisense Research; Y. S. Sanghvi and P. D. Cook Eds. ACS Symposium Series 580; Chapters 3 and 4, (pp. 40-65)).
  • Further neutral linking groups include nonionic linkages comprising mixed N, O, S and CH 2 component parts.
  • Non-complementary nucleobase refers to a pair of nucleobases that do not form hydrogen bonds with one another or otherwise support hybridization.
  • Non-internucleoside neutral linking group means a neutral linking group that does not directly link two nucleosides. In certain embodiments, a non-internucleoside neutral linking group links a nucleoside to a group other than a nucleoside. In certain embodiments, a non-internucleoside neutral linking group links two groups, neither of which is a nucleoside.
  • Non-internucleoside phosphorus linking group means a phosphorus linking group that does not directly link two nucleosides. In certain embodiments, a non-internucleoside phosphorus linking group links a nucleoside to a group other than a nucleoside. In certain embodiments, a non-internucleoside phosphorus linking group links two groups, neither of which is a nucleoside.
  • Nucleic acid refers to molecules composed of monomeric nucleotides.
  • a nucleic acid includes, but is not limited to, ribonucleic acids (RNA), deoxyribonucleic acids (DNA), single-stranded nucleic acids, double-stranded nucleic acids, small interfering ribonucleic acids (siRNA), and microRNAs (miRNA).
  • RNA ribonucleic acids
  • DNA deoxyribonucleic acids
  • siRNA small interfering ribonucleic acids
  • miRNA microRNAs
  • Nucleobase means a heterocyclic moiety capable of pairing with a base of another nucleic acid.
  • Nucleobase complementarity refers to a nucleobase that is capable of base pairing with another nucleobase.
  • adenine (A) is complementary to thymine (T).
  • adenine (A) is complementary to uracil (U).
  • complementary nucleobase refers to a nucleobase of an antisense compound that is capable of base pairing with a nucleobase of its target nucleic acid.
  • nucleobase at a certain position of an antisense compound is capable of hydrogen bonding with a nucleobase at a certain position of a target nucleic acid
  • the position of hydrogen bonding between the oligonucleotide and the target nucleic acid is considered to be complementary at that nucleobase pair.
  • Nucleobase modification motif means a pattern of modifications to nucleobases along an oligonucleotide. Unless otherwise indicated, a nucleobase modification motif is independent of the nucleobase sequence.
  • Nucleobase sequence means the order of contiguous nucleobases independent of any sugar, linkage, and/or nucleobase modification.
  • Nucleoside means a nucleobase linked to a sugar.
  • Nucleoside mimetic includes those structures used to replace the sugar or the sugar and the base and not necessarily the linkage at one or more positions of an oligomeric compound such as for example nucleoside mimetics having morpholino, cyclohexenyl, cyclohexyl, tetrahydropyranyl, bicyclo, or tricyclo sugar mimetics, e.g., non furanose sugar units.
  • Nucleotide mimetic includes those structures used to replace the nucleoside and the linkage at one or more positions of an oligomeric compound such as for example peptide nucleic acids or morpholinos (morpholinos linked by —N(H)—C( ⁇ O)—O— or other non-phosphodiester linkage).
  • Sugar surrogate overlaps with the slightly broader term nucleoside mimetic but is intended to indicate replacement of the sugar unit (furanose ring) only.
  • the tetrahydropyranyl rings provided herein are illustrative of an example of a sugar surrogate wherein the furanose sugar group has been replaced with a tetrahydropyranyl ring system.
  • “Mimetic” refers to groups that are substituted for a sugar, a nucleobase, and/or internucleoside linkage. Generally, a mimetic is used in place of the sugar or sugar-internucleoside linkage combination, and the nucleobase is maintained for hybridization to a selected target.
  • Nucleoside motif means a pattern of nucleoside modifications in an oligonucleotide or a region thereof.
  • the linkages of such an oligonucleotide may be modified or unmodified.
  • motifs herein describing only nucleosides are intended to be nucleoside motifs. Thus, in such instances, the linkages are not limited.
  • Nucleotide means a nucleoside having a phosphate group covalently linked to the sugar portion of the nucleoside.
  • Off-target effect refers to an unwanted or deleterious biological effect associated with modulation of RNA or protein expression of a gene other than the intended target nucleic acid.
  • Oligomer means a polymer of linked monomeric subunits which is capable of hybridizing to at least a region of a nucleic acid molecule.
  • Oligonucleotide means a polymer of linked nucleosides each of which can be modified or unmodified, independent one from another.
  • Parenteral administration means administration through injection (e.g., bolus injection) or infusion.
  • Parenteral administration includes subcutaneous administration, intravenous administration, intramuscular administration, intraarterial administration, intraperitoneal administration, or intracranial administration, e.g., intrathecal or intracerebroventricular administration.
  • peptide means a molecule formed by linking at least two amino acids by amide bonds.
  • peptide refers to polypeptides and proteins.
  • “Pharmaceutical agent” means a substance that provides a therapeutic benefit when administered to an individual.
  • an antisense oligonucleotide targeted to PKK is a pharmaceutical agent.
  • “Pharmaceutical composition” means a mixture of substances suitable for administering to a subject.
  • a pharmaceutical composition may comprise an antisense oligonucleotide and a sterile aqueous solution.
  • “Pharmaceutically acceptable derivative” encompasses pharmaceutically acceptable salts, conjugates, prodrugs or isomers of the compounds described herein.
  • “Pharmaceutically acceptable salts” means physiologically and pharmaceutically acceptable salts of antisense compounds, i.e., salts that retain the desired biological activity of the parent oligonucleotide and do not impart undesired toxicological effects thereto.
  • Phosphorothioate linkage means a linkage between nucleosides where the phosphodiester bond is modified by replacing one of the non-bridging oxygen atoms with a sulfur atom.
  • a phosphorothioate linkage is a modified internucleoside linkage.
  • Phosphorus linking group means a linking group comprising a phosphorus atom. Phosphorus linking groups include without limitation groups having the formula:
  • R a and R d are each, independently, O, S, CH 2 , NH, or NJ 1 wherein J 1 is C 1 -C 6 alkyl or substituted C 1 -C 6 alkyl;
  • R b is O or S
  • R c is OH, SH, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 1 -C 6 alkoxy, substituted C 1 -C 6 alkoxy, amino or substituted amino;
  • J 1 is R b is O or S.
  • Phosphorus linking groups include without limitation, phosphodiester, phosphorothioate, phosphorodithioate, phosphonate, phosphoramidate, phosphorothioamidate, thionoalkylphosphonate, phosphotriesters, thionoalkylphosphotriester and boranophosphate.
  • Plasma prekallikrein is the precursor of plasma kallikrein (PK), which is encoded by the KLKB1 gene.
  • PKK associated disease means any disease associated with any PKK nucleic acid or expression product thereof. Such diseases may include an inflammatory disease or a thromboembolic disease. Such diseases may include hereditary angioedema (HAE).
  • HAE hereditary angioedema
  • PKK mRNA means any messenger RNA expression product of a DNA sequence encoding PKK.
  • PKK nucleic acid means any nucleic acid encoding PKK.
  • a PKK nucleic acid includes a DNA sequence encoding PKK, an RNA sequence transcribed from DNA encoding PKK (including genomic DNA comprising introns and exons), and an mRNA sequence encoding PKK.
  • PKK mRNA means an mRNA encoding a PKK protein.
  • PKK protein means the polypeptide expression product of a PKK nucleic acid.
  • “Portion” means a defined number of contiguous (i.e., linked) nucleobases of a nucleic acid. In certain embodiments, a portion is a defined number of contiguous nucleobases of a target nucleic acid. In certain embodiments, a portion is a defined number of contiguous nucleobases of an antisense compound.
  • Prevent or “preventing” refers to delaying or forestalling the onset or development of a disease, disorder, or condition for a period of time from minutes to days, weeks to months, or indefinitely.
  • Prodrug means a therapeutic agent that is prepared in an inactive form that is converted to an active form (i.e., drug) within the body or cells thereof by the action of endogenous enzymes or other chemicals and/or conditions.
  • “Prophylactically effective amount” refers to an amount of a pharmaceutical agent that provides a prophylactic or preventative benefit to an animal.
  • Protecting group means any compound or protecting group known to those having skill in the art. Non-limiting examples of protecting groups may be found in “Protective Groups in Organic Chemistry”, T. W. Greene, P. G. M. Wuts, ISBN 0-471-62301-6, John Wiley & Sons, Inc, New York, which is incorporated herein by reference in its entirety.
  • Regular is defined as a portion of the target nucleic acid having at least one identifiable structure, function, or characteristic.
  • “Ribonucleotide” means a nucleotide having a hydroxy at the 2′ position of the sugar portion of the nucleotide. Ribonucleotides may be modified with any of a variety of substituents.
  • RISC based antisense compound means an antisense compound wherein at least some of the antisense activity of the antisense compound is attributable to the RNA Induced Silencing Complex (RISC).
  • RISC RNA Induced Silencing Complex
  • RNase H based antisense compound means an antisense compound wherein at least some of the antisense activity of the antisense compound is attributable to hybridization of the antisense compound to a target nucleic acid and subsequent cleavage of the target nucleic acid by RNase H.
  • Salts mean a physiologically and pharmaceutically acceptable salts of antisense compounds, i.e., salts that retain the desired biological activity of the parent oligonucleotide and do not impart undesired toxicological effects thereto.
  • “Segments” are defined as smaller or sub-portions of regions within a target nucleic acid.
  • Separate regions means portions of an oligonucleotide wherein the chemical modifications or the motif of chemical modifications of any neighboring portions include at least one difference to allow the separate regions to be distinguished from one another.
  • Sequence motif means a pattern of nucleobases arranged along an oligonucleotide or portion thereof. Unless otherwise indicated, a sequence motif is independent of chemical modifications and thus may have any combination of chemical modifications, including no chemical modifications.
  • Side effects means physiological responses attributable to a treatment other than desired effects.
  • side effects include, without limitation, injection site reactions, liver function test abnormalities, renal function abnormalities, liver toxicity, renal toxicity, central nervous system abnormalities, and myopathies.
  • Single-stranded oligonucleotide means an oligonucleotide which is not hybridized to a complementary strand.
  • Sites are defined as unique nucleobase positions within a target nucleic acid.
  • Specifically hybridizable or “specifically hybridizes” refers to an antisense compound having a sufficient degree of complementarity between an antisense oligonucleotide and a target nucleic acid to induce a desired effect, while exhibiting minimal or no effects on non-target nucleic acids under conditions in which specific binding is desired, i.e., under physiological conditions in the case of in vivo assays and therapeutic treatments.
  • Stringent hybridization conditions or “stringent conditions” refer to conditions under which an oligomeric compound will hybridize to its target sequence, but to a minimal number of other sequences.
  • Subject means a human or non-human animal selected for treatment or therapy.
  • “Substituent” and “substituent group,” means an atom or group that replaces the atom or group of a named parent compound.
  • a substituent of a modified nucleoside is any atom or group that differs from the atom or group found in a naturally occurring nucleoside (e.g., a modified 2′-substuent is any atom or group at the 2′-position of a nucleoside other than H or OH).
  • Substituent groups can be protected or unprotected.
  • compounds of the present disclosure have substituents at one or at more than one position of the parent compound.
  • Substituents may also be further substituted with other substituent groups and may be attached directly or via a linking group such as an alkyl or hydrocarbyl group to a parent compound.
  • “substituent” in reference to a chemical functional group means an atom or group of atoms that differs from the atom or a group of atoms normally present in the named functional group.
  • a substituent replaces a hydrogen atom of the functional group (e.g., in certain embodiments, the substituent of a substituted methyl group is an atom or group other than hydrogen which replaces one of the hydrogen atoms of an unsubstituted methyl group).
  • groups amenable for use as substituents include without limitation, halogen, hydroxyl, alkyl, alkenyl, alkynyl, acyl (—C(O)R aa ), carboxyl (—C(O)O—R aa ), aliphatic groups, alicyclic groups, alkoxy, substituted oxy (—O—R aa ), aryl, aralkyl, heterocyclic radical, heteroaryl, heteroarylalkyl, amino (—N(R bb )(R cc )), imino ( ⁇ NR bb ), amido (—C(O)N—(R bb )(R cc ) or —N(R bb )C(O)R aa ), azido (—N 3 ), nitro (—NO 2 ), cyano (—CN), carbamido (—OC(O)N(R bb )(R c ) or
  • each R aa , R bb and R cc is, independently, H, an optionally linked chemical functional group or a further substituent group with a preferred list including without limitation, alkyl, alkenyl, alkynyl, aliphatic, alkoxy, acyl, aryl, aralkyl, heteroaryl, alicyclic, heterocyclic and heteroarylalkyl. Selected substituents within the compounds described herein are present to a recursive degree.
  • “Substituted sugar moiety” means a furanosyl that is not a naturally occurring sugar moiety.
  • Substituted sugar moieties include, but are not limited to furanosyls comprising substituents at the 2′-position, the 3′-position, the 5′-position and/or the 4′-position.
  • Certain substituted sugar moieties are bicyclic sugar moieties.
  • “Sugar moiety” means a naturally occurring sugar moiety or a modified sugar moiety of a nucleoside.
  • “Sugar motif” means a pattern of sugar modifications in an oligonucleotide or a region thereof.
  • “Sugar surrogate” means a structure that does not comprise a furanosyl and that is capable of replacing the naturally occurring sugar moiety of a nucleoside, such that the resulting nucleoside sub-units are capable of linking together and/or linking to other nucleosides to form an oligomeric compound which is capable of hybridizing to a complementary oligomeric compound.
  • Such structures include rings comprising a different number of atoms than furanosyl (e.g., 4, 6, or 7-membered rings); replacement of the oxygen of a furanosyl with a non-oxygen atom (e.g., carbon, sulfur, or nitrogen); or both a change in the number of atoms and a replacement of the oxygen.
  • Such structures may also comprise substitutions corresponding to those described for substituted sugar moieties (e.g., 6-membered carbocyclic bicyclic sugar surrogates optionally comprising additional substituents).
  • Sugar surrogates also include more complex sugar replacements (e.g., the non-ring systems of peptide nucleic acid).
  • Sugar surrogates include without limitation morpholinos, cyclohexenyls and cyclohexitols.
  • Target refers to a protein, the modulation of which is desired.
  • Target gene refers to a gene encoding a target.
  • Targeting or “targeted” means the process of design and selection of an antisense compound that will specifically hybridize to a target nucleic acid and induce a desired effect.
  • Target nucleic acid “Target nucleic acid,” “target RNA,” and “target RNA transcript” and “nucleic acid target” all mean a nucleic acid capable of being targeted by antisense compounds.
  • Target region means a portion of a target nucleic acid to which one or more antisense compounds is targeted.
  • Target segment means the sequence of nucleotides of a target nucleic acid to which an antisense compound is targeted.
  • 5′ target site refers to the 5′-most nucleotide of a target segment.
  • 3′ target site refers to the 3′-most nucleotide of a target segment.
  • Terminal group means one or more atom attached to either, or both, the 3′ end or the 5′ end of an oligonucleotide. In certain embodiments a terminal group is a conjugate group. In certain embodiments, a terminal group comprises one or more terminal group nucleosides.
  • Terminal internucleoside linkage means the linkage between the last two nucleosides of an oligonucleotide or defined region thereof.
  • “Therapeutically effective amount” means an amount of a pharmaceutical agent that provides a therapeutic benefit to an individual.
  • Treat” or “treating” or “treatment” refers to administering a composition to effect an improvement of the disease or condition.
  • Type of modification in reference to a nucleoside or a nucleoside of a “type” means the chemical modification of a nucleoside and includes modified and unmodified nucleosides. Accordingly, unless otherwise indicated, a “nucleoside having a modification of a first type” may be an unmodified nucleoside.
  • Unmodified nucleobases mean the purine bases adenine (A) and guanine (G), and the pyrimidine bases thymine (T), cytosine (C) and uracil (U).
  • Unmodified nucleotide means a nucleotide composed of naturally occurring nucleobases, sugar moieties, and internucleoside linkages.
  • an unmodified nucleotide is an RNA nucleotide (i.e. (3-D-ribonucleosides) or a DNA nucleotide (i.e. 13-D-deoxyribonucleoside).
  • Upstream refers to the relative direction toward the 5′ end or N-terminal end of a nucleic acid.
  • Wild segment means a plurality of nucleosides modified to impart to an oligonucleotide properties such as enhanced inhibitory activity, increased binding affinity for a target nucleic acid, or resistance to degradation by in vivo nucleases.
  • Certain embodiments provide compounds, compositions, and methods for inhibiting plasma prekallikrein (PKK) mRNA and protein expression. Certain embodiments provide compounds, compositions, and methods for decreasing PKK mRNA and protein levels.
  • PKK plasma prekallikrein
  • Certain embodiments provide antisense compounds targeted to a plasma prekallikrein (PKK) nucleic acid.
  • the PKK nucleic acid is the sequence set forth in GENBANK Accession No. NM_000892.3 (incorporated herein as SEQ ID NO: 1), GENBANK Accession No. DC412984.1 (incorporated herein as SEQ ID NO: 2), GENBANK Accession No. CN265612.1 (incorporated herein as SEQ ID NO: 3), GENBANK Accession No. AK297672.1 (incorporated herein as SEQ ID NO: 4), GENBANK Accession No. DC413312.1 (incorporated herein as SEQ ID NO: 5), GENBANK Accession No.
  • AV688858.2 (incorporated herein as SEQ ID NO: 6), GENBANK Accession No. CD652077.1 (incorporated herein as SEQ ID NO: 7), GENBANK Accession No. BC143911.1 (incorporated herein as SEQ ID NO: 8), GENBANK Accession No. CB162532.1 (incorporated herein as SEQ ID NO: 9), GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000 (incorporated herein as SEQ ID NO: 10), GENBANK Accession No. NM_008455.2 (incorporated herein as SEQ ID NO: 11), GENBANK Accession No.
  • BB598673.1 (incorporated herein as SEQ ID NO: 12), GENBANK Accession No. NT_039460.7 truncated from nucleobases 6114001 to U.S. Pat. No. 6,144,000 (incorporated herein as SEQ ID NO: 13), GENBANK Accession No. NM_012725.2 (incorporated herein as SEQ ID NO: 14), GENBANK Accession No. NW_047473.1 truncated from nucleobases 10952001 to Ser. No. 10/982,000 (incorporated herein as SEQ ID NO: 15), GENBANK Accession No. XM_002804276.1 (incorporated herein as SEQ ID NO: 17), and GENBANK Accession No. NW_001118167.1 truncated from nucleobases 2358000 to U.S. Pat. No. 2,391,000 (incorporated herein as SEQ ID NO: 18).
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 30-2226.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 570.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 705.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 1666.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 20 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 570.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 20 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 705.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 16 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 1666.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 62, 72, 103, 213, 312, 334-339, 344, 345, 346, 348, 349, 351, 369, 373, 381, 382, 383, 385, 387-391, 399, 411, 412, 414, 416, 444, 446-449, 452, 453, 454, 459, 460, 462-472, 473, 476, 477, 479, 480, 481, 484, 489-495, 497, 500, 504, 506, 522, 526, 535, 558, 559, 560
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 62, 72, 103, 213, 334-339, 344, 346, 348, 349, 351, 381, 382, 383, 385, 389, 390, 391, 446, 448, 452, 453, 454, 466-473, 476, 481, 484, 491, 492, 494, 495, 497, 504, 526, 558, 559, 566, 568-571, 576, 578, 587, 595, 597, 598, 600-604, 607, 610, 613, 618, 619, 624, 635
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 351, 382, 390, 391, 446, 448, 452, 453, 468, 469, 470, 471, 472, 476, 481, 491, 495, 504, 558, 566, 568, 570, 571, 578, 587, 597, 598, 600, 604, 613, 635, 638, 645, 656, 658, 660, 674, 675, 684, 704, 705, 880, 901-905, 909, 922, 931, 951, 954, 956, 990, 1005,
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 391, 448, 468, 469, 568, 570, 598, 635, 658, 674, 684, 705, 901, 903, 904, 922, 990, 1267, 1291, 1420, 1430, 1431, 1434, 1435, 1436, 1537, 1538, and 1540.
  • the modified oligonucleotide achieves at least 95% mRNA inhibition of PKK.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 338, 346, 349, 382, 383, 390, 448, 452, 453, 454, 495, 526, 559, 570, 587, 598, 635, 660, 705, 901, 903, 904, 908, 923, 931, 955, 974, 988, 990, 1020, 1039, 1040, 1111, 1117, 1267, 1291, 1349, 1352, 1367, 1389, 1393, 1399, 1401, 1408, 1411, 1426, 1499, 1516, 1535, 1544, 15
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 349, 382, 453, 454, 495, 526, 570, 587, 598, 635, 660, 901, 903, 904, 931, 955, 990, 1020, 1111, 1267, 1349, 1352, 1367, 1389, 1399, 1408, 1411, 1426, 1516, 1535, 1544, 1548, 1563, 1564, 1568, 1569, 1598, 1616, 1617, 1623, 1643, 1661, 1665, 1666, 1673, 1695, 1804, 1876,
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 382, 453, 495, 526, 570, 587, 598, 635, 901, 904, 931, 955, 1020, 1111, 1349, 1352, 1389, 1426, 1516, 1535, 1544, 1548, 1564, 1569, 1598, 1616, 1617, 1665, 1666, 1804, 1876, 1881, 2019, 2044, 2101, and 2116.
  • the modified oligonucleotide achieves an IC 50 ( ⁇ M) of 0.2 or less.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 495, 587, 598, 635, 1349, 1352, 1389, 1516, 1544, 1548, 1569, 1598, 1617, 1665, 1666, 1804, 1881, and 2019.
  • the modified oligonucleotide achieves an IC 50 ( ⁇ M) of less than 0.2.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27427-27466 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33183-33242 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30570-30610 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27427-27520 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33085-33247 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30475-30639 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27362-27524 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33101-33240 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30463-30638 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of exon 9, exon 12, or exon 14 of a PKK nucleic acid.
  • the nucleobase sequence of the modified oligonucleotide is at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% complementary to SEQ ID NO: 10.
  • the compound consists of a single-stranded modified oligonucleotide.
  • At least one internucleoside linkage of the modified oligonucleotide is a modified internucleoside linkage.
  • At least one modified internucleoside linkage of the modified oligonucleotide is a phosphorothioate internucleoside linkage.
  • the modified oligonucleotide comprises at least 1, 2, 3, 4, 5, 6, or 7 phosphodiester internucleoside linkages.
  • each internucleoside linkage of the modified oligonucleotide is selected from a phosphodiester internucleoside linkage and a phosphorothioate internucleoside linkage.
  • each internucleoside linkage of the modified oligonucleotide is a phosphorothioate linkage.
  • At least one nucleoside of the modified oligonucleotide comprises a modified nucleobase.
  • the modified nucleobase is a 5-methylcytosine.
  • the modified oligonucleotide comprises at least one modified sugar.
  • the modified sugar is a 2′ modified sugar, a BNA, or a THP.
  • the modified sugar is any of a 2′-O-methoxyethyl, 2′-O-methyl, a constrained ethyl, a LNA, or a 3′-fluoro-HNA.
  • the compound comprises at least one 2′-O-methoxyethyl nucleoside, 2′-O-methyl nucleoside, constrained ethyl nucleoside, LNA nucleoside, or 3′-fluoro-HNA nucleoside.
  • the modified oligonucleotide comprises:
  • a 5′ wing segment consisting of 5 linked nucleosides
  • a 3′ wing segment consisting of 5 linked nucleosides
  • each nucleoside of each wing segment comprises a modified sugar
  • the modified oligonucleotide consists of 20 linked nucleosides.
  • the modified oligonucleotide consists of 19 linked nucleosides.
  • the modified oligonucleotide consists of 18 linked nucleosides.
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: Tes Ges mCes Aes Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aes Aes mCes Ae; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: mCes mCes mCes mCes mCes Tds Tds mCds Tds Tds Tds Ads Tds Ads Gds mCes mCes Aes Ges mCe; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: mCes Ges Aks Tds Ads Tds mCds Ads Tds Gds Ads Tds Tds mCks mCks mCe; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • k a cEt modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • the conjugate group is linked to the modified oligonucleotide at the 5′ end of the modified oligonucleotide. In certain embodiments, the conjugate group is linked to the modified oligonucleotide at the 3′ end of the modified oligonucleotide. In certain embodiments, the conjugate group comprises at least one N-Acetylgalactosamine (GalNAc), at least two N-Acetylgalactosamines (GalNAcs), or at least three N-Acetylgalactosamines (GalNAcs).
  • a compound can comprise or consist of any modified oligonucleotide described herein and a conjugate group.
  • a compound can comprise or consist of a modified oligonucleotide consisting of 12 to 30 linked nucleosides and having a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 30-2226, and a conjugate group.
  • a compound having the following chemical structure comprises or consists of ISIS 721744 with a 5′-X, wherein X is a conjugate group comprising GalNAc as described herein:
  • a compound having the following chemical structure comprises or consists of ISIS 546254 with a 5′-X, wherein X is a conjugate group comprising GalNAc as described herein:
  • R 1 is —OCH 2 CH 2 OCH 3 (MOE) and R 2 is H; or R 1 and R 2 together form a bridge, wherein R 1 is —O— and R 2 is —CH 2 —, —CH(CH 3 )—, or —CH 2 CH 2 —, and R 1 and R 2 are directly connected such that the resulting bridge is selected from: —O—CH 2 —, —O—CH(CH 3 )—, and —O—CH 2 CH 2 —; and for each pair of R 3 and R 4 on the same ring, independently for each ring: either R 3 is selected from H and —OCH 2 CH 2 OCH 3 and R 4 is H; or R 3 and R 4 together form a bridge, wherein R 3 is —O—, and R 4 is —CH 2 —, —CH(CH 3 )—, or —CH 2 CH 2 — and R 3 and R 4 are directly connected such that the resulting bridge is selected from: —O—CH 2 —,
  • compositions comprising the compound of any preceding claim or salt thereof and at least one of a pharmaceutically acceptable carrier or diluent.
  • Certain embodiments provide methods comprising administering to an animal the compound or composition of any preceding claim.
  • the animal is a human.
  • administering the compound prevents, treats, or ameliorates a PKK associated disease, disorder or condition.
  • the PKK associated disease, disorder or condition is a hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, cerebral edema, thrombosis, embolism, thromboembolism, deep vein thrombosis, pulmonary embolism, myocardial infarction, stroke, or infarct.
  • HAE hereditary angioedema
  • edema angioedema
  • swelling angioedema of the lids
  • ocular edema macular edema
  • cerebral edema thrombosis
  • embolism embolism
  • thromboembolism deep vein thrombosis
  • pulmonary embolism myocardial infarction
  • stroke or infarct.
  • Certain embodiments provide use of the compound or composition of any preceding claim for the manufacture of a medicament for treating an inflammatory disease or a thromboembolic disease.
  • Oligomeric compounds include, but are not limited to, oligonucleotides, oligonucleosides, oligonucleotide analogs, oligonucleotide mimetics, antisense compounds, antisense oligonucleotides, and siRNAs.
  • An oligomeric compound may be “antisense” to a target nucleic acid, meaning that is is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding.
  • an antisense compound has a nucleobase sequence that, when written in the 5′ to 3′ direction, comprises the reverse complement of the target segment of a target nucleic acid to which it is targeted.
  • an antisense oligonucleotide has a nucleobase sequence that, when written in the 5′ to 3′ direction, comprises the reverse complement of the target segment of a target nucleic acid to which it is targeted.
  • an antisense compound targeted to a PKK nucleic acid is 12 to 30 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 12 to 25 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 12 to 22 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 14 to 20 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 15 to 25 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 18 to 22 subunits in length.
  • an antisense compound targeted to PKK nucleic acid is 19 to 21 subunits in length.
  • the antisense compound is 8 to 80, 12 to 50, 13 to 30, 13 to 50, 14 to 30, 14 to 50, 15 to 30, 15 to 50, 16 to 30, 16 to 50, 17 to 30, 17 to 50, 18 to 30, 18 to 50, 19 to 30, 19 to 50, or 20 to 30 linked subunits in length.
  • an antisense compound targeted to a PKK nucleic acid is 12 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 13 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 14 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 15 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 16 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 17 subunits in length.
  • an antisense compound targeted to a PKK nucleic acid is 18 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 19 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 20 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 21 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 22 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 23 subunits in length.
  • an antisense compound targeted to a PKK nucleic acid is 24 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 25 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 26 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 27 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 28 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 29 subunits in length.
  • an antisense compound targeted to a PKK nucleic acid is 30 subunits in length.
  • the antisense compound targeted to a PKK nucleic acid is 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, or 80 linked subunits in length, or a range defined by any two of the above values.
  • the antisense compound is an antisense oligonucleotide, and the linked subunits are nucleosides.
  • antisense oligonucleotides targeted to a PKK nucleic acid may be shortened or truncated.
  • a single subunit may be deleted from the 5′ end (5′ truncation), or alternatively from the 3′ end (3′ truncation).
  • a shortened or truncated antisense compound targeted to a PKK nucleic acid may have two subunits deleted from the 5′ end, or alternatively may have two subunits deleted from the 3′ end, of the antisense compound.
  • the deleted nucleosides may be dispersed throughout the antisense compound, for example, in an antisense compound having one nucleoside deleted from the 5′ end and one nucleoside deleted from the 3′ end.
  • the additional subunit may be located at the 5′ or 3′ end of the antisense compound.
  • the added subunits may be adjacent to each other, for example, in an antisense compound having two subunits added to the 5′ end (5′ addition), or alternatively to the 3′ end (3′ addition), of the antisense compound.
  • the added subunits may be dispersed throughout the antisense compound, for example, in an antisense compound having one subunit added to the 5′ end and one subunit added to the 3′ end.
  • an antisense compound such as an antisense oligonucleotide
  • an antisense oligonucleotide it is possible to increase or decrease the length of an antisense compound, such as an antisense oligonucleotide, and/or introduce mismatch bases without eliminating activity.
  • an antisense compound such as an antisense oligonucleotide
  • a series of antisense oligonucleotides 13-25 nucleobases in length were tested for their ability to induce cleavage of a target RNA in an oocyte injection model.
  • Antisense oligonucleotides 25 nucleobases in length with 8 or 11 mismatch bases near the ends of the antisense oligonucleotides were able to direct specific cleavage of the target mRNA, albeit to a lesser extent than the antisense oligonucleotides that contained no mismatches. Similarly, target specific cleavage was achieved using 13 nucleobase antisense oligonucleotides, including those with 1 or 3 mismatches.
  • Gautschi et al demonstrated the ability of an oligonucleotide having 100% complementarity to the bcl-2 mRNA and having 3 mismatches to the bcl-xL mRNA to reduce the expression of both bcl-2 and bcl-xL in vitro and in vivo. Furthermore, this oligonucleotide demonstrated potent anti-tumor activity in vivo.
  • antisense compounds targeted to a PKK nucleic acid have chemically modified subunits arranged in patterns, or motifs, to confer to the antisense compounds properties such as enhanced inhibitory activity, increased binding affinity for a target nucleic acid, or resistance to degradation by in vivo nucleases.
  • Chimeric antisense compounds typically contain at least one region modified so as to confer increased resistance to nuclease degradation, increased cellular uptake, increased binding affinity for the target nucleic acid, and/or increased inhibitory activity.
  • a second region of a chimeric antisense compound may optionally serve as a substrate for the cellular endonuclease RNase H, which cleaves the RNA strand of an RNA:DNA duplex.
  • Antisense compounds having a gapmer motif are considered chimeric antisense compounds.
  • a gapmer an internal region having a plurality of nucleotides that supports RNaseH cleavage is positioned between external regions having a plurality of nucleotides that are chemically distinct from the nucleosides of the internal region.
  • the gap segment In the case of an antisense oligonucleotide having a gapmer motif, the gap segment generally serves as the substrate for endonuclease cleavage, while the wing segments comprise modified nucleosides.
  • the regions of a gapmer are differentiated by the types of sugar moieties comprising each distinct region.
  • wings may include several modified sugar moieties, including, for example 2′-MOE. In certain embodiments, wings may include several modified and unmodified sugar moieties. In certain embodiments, wings may include various combinations of 2′-MOE nucleosides and 2′-deoxynucleosides.
  • Each distinct region may comprise uniform sugar moieties, variant, or alternating sugar moieties.
  • the wing-gap-wing motif is frequently described as “X—Y—Z”, where “X” represents the length of the 5′ wing, “Y” represents the length of the gap, and “Z” represents the length of the 3′ wing. “X” and “Z” may comprise uniform, variant, or alternating sugar moieties.
  • “X” and “Y” may include one or more 2′-deoxynucleosides. “Y” may comprise 2′-deoxynucleosides.
  • a gapmer described as “X—Y—Z” has a configuration such that the gap is positioned immediately adjacent to each of the 5′ wing and the 3′ wing. Thus, no intervening nucleotides exist between the 5′ wing and gap, or the gap and the 3′ wing. Any of the antisense compounds described herein can have a gapmer motif. In certain embodiments, “X” and “Z” are the same; in other embodiments they are different.
  • gapmers provided herein include, for example 20-mers having a motif of 5-10-5.
  • Nucleotide sequences that encode human plasma prekallikrein include, without limitation, the following: GENBANK Accession No. NM_000892.3 (incorporated herein as SEQ ID NO: 1), GENBANK Accession No. DC412984.1 (incorporated herein as SEQ ID NO: 2), GENBANK Accession No. CN265612.1 (incorporated herein as SEQ ID NO: 3), GENBANK Accession No. AK297672.1 (incorporated herein as SEQ ID NO: 4), GENBANK Accession No. DC413312.1 (incorporated herein as SEQ ID NO: 5), GENBANK Accession No. AV688858.2 (incorporated herein as SEQ ID NO: 6), GENBANK Accession No.
  • CD652077.1 (incorporated herein as SEQ ID NO: 7), GENBANK Accession No. BC143911.1 (incorporated herein as SEQ ID NO: 8), GENBANK Accession No. CB162532.1 (incorporated herein as SEQ ID NO: 9), GENBANK Accession No. NT 016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000 (incorporated herein as SEQ ID NO: 10), GENBANK Accession No. NM_008455.2 (incorporated herein as SEQ ID NO: 11), GENBANK Accession No. BB598673.1 (incorporated herein as SEQ ID NO: 12), GENBANK Accession No.
  • antisense compounds defined by a SEQ ID NO may comprise, independently, one or more modifications to a sugar moiety, an internucleoside linkage, or a nucleobase.
  • Antisense compounds described by Isis Number (Isis No) indicate a combination of nucleobase sequence and motif.
  • a target region is a structurally defined region of the target nucleic acid.
  • a target region may encompass a 3′ UTR, a 5′ UTR, an exon, an intron, an exon/intron junction, a coding region, a translation initiation region, translation termination region, or other defined nucleic acid region.
  • the structurally defined regions for PKK can be obtained by accession number from sequence databases such as NCBI and such information is incorporated herein by reference.
  • a target region may encompass the sequence from a 5′ target site of one target segment within the target region to a 3′ target site of another target segment within the same target region.
  • Targeting includes determination of at least one target segment to which an antisense compound hybridizes, such that a desired effect occurs.
  • the desired effect is a reduction in mRNA target nucleic acid levels.
  • the desired effect is reduction of levels of protein encoded by the target nucleic acid or a phenotypic change associated with the target nucleic acid.
  • a target region may contain one or more target segments. Multiple target segments within a target region may be overlapping. Alternatively, they may be non-overlapping. In certain embodiments, target segments within a target region are separated by no more than about 300 nucleotides. In certain embodiments, target segments within a target region are separated by a number of nucleotides that is, is about, is no more than, is no more than about, 250, 200, 150, 100, 90, 80, 70, 60, 50, 40, 30, 20, or 10 nucleotides on the target nucleic acid, or is a range defined by any two of the preceeding values.
  • target segments within a target region are separated by no more than, or no more than about, 5 nucleotides on the target nucleic acid. In certain embodiments, target segments are contiguous. Contemplated are target regions defined by a range having a starting nucleic acid that is any of the 5′ target sites or 3′ target sites listed herein.
  • Suitable target segments may be found within a 5′ UTR, a coding region, a 3′ UTR, an intron, an exon, or an exon/intron junction.
  • Target segments containing a start codon or a stop codon are also suitable target segments.
  • a suitable target segment may specifically exclude a certain structurally defined region such as the start codon or stop codon.
  • the determination of suitable target segments may include a comparison of the sequence of a target nucleic acid to other sequences throughout the genome.
  • the BLAST algorithm may be used to identify regions of similarity amongst different nucleic acids. This comparison can prevent the selection of antisense compound sequences that may hybridize in a non-specific manner to sequences other than a selected target nucleic acid (i.e., non-target or off-target sequences).
  • vascular permeability is measured by quantification of a dye, such as Evans Blue.
  • hybridization occurs between an antisense compound disclosed herein and a target nucleic acid.
  • the most common mechanism of hybridization involves hydrogen bonding (e.g., Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen bonding) between complementary nucleobases of the nucleic acid molecules.
  • Hybridization can occur under varying conditions. Stringent conditions are sequence-dependent and are determined by the nature and composition of the nucleic acid molecules to be hybridized.
  • the antisense compounds provided herein are specifically hybridizable with a target nucleic acid.
  • An antisense compound and a target nucleic acid are complementary to each other when a sufficient number of nucleobases of the antisense compound can hydrogen bond with the corresponding nucleobases of the target nucleic acid, such that a desired effect will occur (e.g., antisense inhibition of a target nucleic acid, such as a PKK nucleic acid).
  • Non-complementary nucleobases between an antisense compound and a PKK nucleic acid may be tolerated provided that the antisense compound remains able to specifically hybridize to a target nucleic acid.
  • an antisense compound may hybridize over one or more segments of a PKK nucleic acid such that intervening or adjacent segments are not involved in the hybridization event (e.g., a loop structure, mismatch or hairpin structure).
  • the antisense compounds provided herein, or a specified portion thereof are, or are at least, 70%, 80%, 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, or 100% complementary to an PKK nucleic acid, a target region, target segment, or specified portion thereof. Percent complementarity of an antisense compound with a target nucleic acid can be determined using routine methods.
  • an antisense compound in which 18 of 20 nucleobases of the antisense compound are complementary to a target region, and would therefore specifically hybridize would represent 90 percent complementarity.
  • the remaining noncomplementary nucleobases may be clustered or interspersed with complementary nucleobases and need not be contiguous to each other or to complementary nucleobases.
  • an antisense compound which is 18 nucleobases in length having four noncomplementary nucleobases which are flanked by two regions of complete complementarity with the target nucleic acid would have 77.8% overall complementarity with the target nucleic acid and would thus fall within the scope of the present invention.
  • Percent complementarity of an antisense compound with a region of a target nucleic acid can be determined routinely using BLAST programs (basic local alignment search tools) and PowerBLAST programs known in the art (Altschul et al., J. Mol. Biol., 1990, 215, 403 410; Zhang and Madden, Genome Res., 1997, 7, 649 656). Percent homology, sequence identity or complementarity, can be determined by, for example, the Gap program (Wisconsin Sequence Analysis Package, Version 8 for Unix, Genetics Computer Group, University Research Park, Madison Wis.), using default settings, which uses the algorithm of Smith and Waterman (Adv. Appl. Math., 1981, 2, 482 489).
  • the antisense compounds provided herein, or specified portions thereof are fully complementary (i.e. 100% complementary) to a target nucleic acid, or specified portion thereof.
  • an antisense compound may be fully complementary to a plasma prekallikrein nucleic acid, or a target region, or a target segment or target sequence thereof.
  • “fully complementary” means each nucleobase of an antisense compound is capable of precise base pairing with the corresponding nucleobases of a target nucleic acid.
  • a 20 nucleobase antisense compound is fully complementary to a target sequence that is 400 nucleobases long, so long as there is a corresponding 20 nucleobase portion of the target nucleic acid that is fully complementary to the antisense compound.
  • Fully complementary can also be used in reference to a specified portion of the first and/or the second nucleic acid.
  • a 20 nucleobase portion of a 30 nucleobase antisense compound can be “fully complementary” to a target sequence that is 400 nucleobases long.
  • the 20 nucleobase portion of the 30 nucleobase oligonucleotide is fully complementary to the target sequence if the target sequence has a corresponding 20 nucleobase portion wherein each nucleobase is complementary to the 20 nucleobase portion of the antisense compound.
  • the entire 30 nucleobase antisense compound may or may not be fully complementary to the target sequence, depending on whether the remaining 10 nucleobases of the antisense compound are also complementary to the target sequence.
  • non-complementary nucleobase may be at the 5′ end or 3′ end of the antisense compound.
  • the non-complementary nucleobase or nucleobases may be at an internal position of the antisense compound.
  • two or more non-complementary nucleobases may be contiguous (i.e. linked) or non-contiguous.
  • a non-complementary nucleobase is located in the wing segment of a gapmer antisense oligonucleotide.
  • antisense compounds that are, or are up to 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 nucleobases in length comprise no more than 4, no more than 3, no more than 2, or no more than 1 non-complementary nucleobase(s) relative to a target nucleic acid or specified portion thereof.
  • antisense compounds that are, or are up to 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, or 30 nucleobases in length comprise no more than 6, no more than 5, no more than 4, no more than 3, no more than 2, or no more than 1 non-complementary nucleobase(s) relative to a target nucleic acid or specified portion thereof.
  • the antisense compounds provided also include those which are complementary to a portion of a target nucleic acid.
  • portion refers to a defined number of contiguous (i.e. linked) nucleobases within a region or segment of a target nucleic acid.
  • a “portion” can also refer to a defined number of contiguous nucleobases of an antisense compound.
  • the antisense compounds are complementary to at least an 8 nucleobase portion of a target segment.
  • the antisense compounds are complementary to at least a 9 nucleobase portion of a target segment.
  • the antisense compounds are complementary to at least a 10 nucleobase portion of a target segment.
  • the antisense compounds are complementary to at least an 11 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 12 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 13 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 14 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 15 nucleobase portion of a target segment. Also contemplated are antisense compounds that are complementary to at least a 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, or more nucleobase portion of a target segment, or a range defined by any two of these values.
  • the antisense compounds provided herein may also have a defined percent identity to a particular nucleotide sequence, SEQ ID NO, or compound represented by a specific Isis number, or portion thereof.
  • an antisense compound is identical to the sequence disclosed herein if it has the same nucleobase pairing ability.
  • a RNA which contains uracil in place of thymidine in a disclosed DNA sequence would be considered identical to the DNA sequence since both uracil and thymidine pair with adenine.
  • Shortened and lengthened versions of the antisense compounds described herein as well as compounds having non-identical bases relative to the antisense compounds provided herein also are contemplated.
  • the non-identical bases may be adjacent to each other or dispersed throughout the antisense compound. Percent identity of an antisense compound is calculated according to the number of bases that have identical base pairing relative to the sequence to which it is being compared.
  • the antisense compounds, or portions thereof are at least 70%, 75%, 80%, 85%, 90%, 95%, 96%, 97%, 98%, 99% or 100% identical to one or more of the antisense compounds or SEQ ID NOs, or a portion thereof, disclosed herein.
  • a portion of the antisense compound is compared to an equal length portion of the target nucleic acid.
  • an 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 nucleobase portion is compared to an equal length portion of the target nucleic acid.
  • a portion of the antisense oligonucleotide is compared to an equal length portion of the target nucleic acid.
  • an 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 nucleobase portion is compared to an equal length portion of the target nucleic acid.
  • a nucleoside is a base-sugar combination.
  • the nucleobase (also known as base) portion of the nucleoside is normally a heterocyclic base moiety.
  • Nucleotides are nucleosides that further include a phosphate group covalently linked to the sugar portion of the nucleoside. For those nucleosides that include a pentofuranosyl sugar, the phosphate group can be linked to the 2′, 3′ or 5′ hydroxyl moiety of the sugar.
  • Oligonucleotides are formed through the covalent linkage of adjacent nucleosides to one another, to form a linear polymeric oligonucleotide. Within the oligonucleotide structure, the phosphate groups are commonly referred to as forming the internucleoside linkages of the oligonucleotide.
  • Modifications to antisense compounds encompass substitutions or changes to internucleoside linkages, sugar moieties, or nucleobases. Modified antisense compounds are often preferred over native forms because of desirable properties such as, for example, enhanced cellular uptake, enhanced affinity for nucleic acid target, increased stability in the presence of nucleases, or increased inhibitory activity.
  • Chemically modified nucleosides may also be employed to increase the binding affinity of a shortened or truncated antisense oligonucleotide for its target nucleic acid. Consequently, comparable results can often be obtained with shorter antisense compounds that have such chemically modified nucleosides.
  • RNA and DNA The naturally occurring internucleoside linkage of RNA and DNA is a 3′ to 5′ phosphodiester linkage.
  • Antisense compounds having one or more modified, i.e. non-naturally occurring, internucleoside linkages are often selected over antisense compounds having naturally occurring internucleoside linkages because of desirable properties such as, for example, enhanced cellular uptake, enhanced affinity for target nucleic acids, and increased stability in the presence of nucleases.
  • Oligonucleotides having modified internucleoside linkages include internucleoside linkages that retain a phosphorus atom as well as internucleoside linkages that do not have a phosphorus atom.
  • Representative phosphorus containing internucleoside linkages include, but are not limited to, phosphodiesters, phosphotriesters, methylphosphonates, phosphoramidate, and phosphorothioates. Methods of preparation of phosphorous-containing and non-phosphorous-containing linkages are well known.
  • antisense compounds targeted to a plasma prekallikrein nucleic acid comprise one or more modified internucleoside linkages.
  • the modified internucleoside linkages are phosphorothioate linkages.
  • each internucleoside linkage of an antisense compound is a phosphorothioate internucleoside linkage.
  • oligonucleotides comprise modified internucleoside linkages arranged along the oligonucleotide or region thereof in a defined pattern or modified internucleoside linkage motif.
  • internucleoside linkages are arranged in a gapped motif.
  • the internucleoside linkages in each of two wing regions are different from the internucleoside linkages in the gap region.
  • the internucleoside linkages in the wings are phosphodiester and the internucleoside linkages in the gap are phosphorothioate.
  • the nucleoside motif is independently selected, so such oligonucleotides having a gapped internucleoside linkage motif may or may not have a gapped nucleoside motif and if it does have a gapped nucleoside motif, the wing and gap lengths may or may not be the same.
  • oligonucleotides comprise a region having an alternating internucleoside linkage motif. In certain embodiments, oligonucleotides of the present invention comprise a region of uniformly modified internucleoside linkages. In certain such embodiments, the oligonucleotide comprises a region that is uniformly linked by phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide is uniformly linked by phosphorothioate. In certain embodiments, each internucleoside linkage of the oligonucleotide is selected from phosphodiester and phosphorothioate. In certain embodiments, each internucleoside linkage of the oligonucleotide is selected from phosphodiester and phosphorothioate and at least one internucleoside linkage is phosphorothioate.
  • the oligonucleotide comprises at least 6 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least 8 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least 10 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least one block of at least 6 consecutive phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least one block of at least 8 consecutive phosphorothioate internucleoside linkages.
  • the oligonucleotide comprises at least one block of at least 10 consecutive phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least block of at least one 12 consecutive phosphorothioate internucleoside linkages. In certain such embodiments, at least one such block is located at the 3 end of the oligonucleotide. In certain such embodiments, at least one such block is located within 3 nucleosides of the 3′ end of the oligonucleotide.
  • oligonucleotides comprise one or more methylphosponate linkages.
  • oligonucleotides having a gapmer nucleoside motif comprise a linkage motif comprising all phosphorothioate linkages except for one or two methylphosponate linkages.
  • one methylphosponate linkage is in the central gap of an oligonucleotide having a gapmer nucleoside motif.
  • the number of phosphorothioate internucleoside linkages may be decreased and the number of phosphodiester internucleoside linkages may be increased while still maintaining nuclease resistance. In certain embodiments it is desirable to decrease the number of phosphorothioate internucleoside linkages while retaining nuclease resistance. In certain embodiments it is desirable to increase the number of phosphodiester internucleoside linkages while retaining nuclease resistance.
  • Antisense compounds can optionally contain one or more nucleosides wherein the sugar group has been modified.
  • Such sugar modified nucleosides may impart enhanced nuclease stability, increased binding affinity, or some other beneficial biological property to the antisense compounds.
  • nucleosides comprise chemically modified ribofuranose ring moieties.
  • Examples of chemically modified ribofuranose rings include without limitation, addition of substitutent groups (including 5′ and 2′ substituent groups, bridging of non-geminal ring atoms to form bicyclic nucleic acids (BNA), replacement of the ribosyl ring oxygen atom with S, N(R), or C(R 1 )(R 2 ) (R, R 1 and R 2 are each independently H, C 1 -C 12 alkyl or a protecting group) and combinations thereof.
  • Examples of chemically modified sugars include 2′-F-5′-methyl substituted nucleoside (see PCT International Application WO 2008/101157 Published on Aug.
  • nucleosides having modified sugar moieties include without limitation nucleosides comprising 5′-vinyl, 5′-methyl (R or S), 4′-S, 2′-F, 2′-OCH 3 , 2′-OCH 2 CH 3 , 2′-OCH 2 CH 2 F and 2′-O(CH 2 ) 2 OCH 3 substituent groups.
  • the substituent at the 2′ position can also be selected from allyl, amino, azido, thio, O-allyl, O—C 1 -C 10 alkyl, OCF 3 , OCH 2 F, O(CH 2 ) 2 SCH 3 , O(CH 2 ) 2 —O—N(R m )(R n ), O—CH 2 —C( ⁇ O)—N(R m )(R n ), and O—CH 2 —C( ⁇ O)—N(R)—(CH 2 ) 2 —N(R m )(R n ), where each R l , R m and R n is, independently, H or substituted or unsubstituted C 1 -C 10 alkyl.
  • bicyclic nucleosides refer to modified nucleosides comprising a bicyclic sugar moiety.
  • examples of bicyclic nucleosides include without limitation nucleosides comprising a bridge between the 4′ and the 2′ ribosyl ring atoms.
  • antisense compounds provided herein include one or more bicyclic nucleosides comprising a 4′ to 2′ bridge.
  • 4′ to 2′ bridged bicyclic nucleosides include but are not limited to one of the formulae: 4′-(CH 2 )—O-2′ (LNA); 4′-(CH 2 )—S-2′; 4′-(CH 2 ) 2 —O-2′ (ENA); 4′-CH(CH 3 )—O-2′ (also referred to as constrained ethyl or cEt) and 4′-CH(CH 2 OCH 3 )—O-2′ (and analogs thereof see U.S. Pat. No. 7,399,845, issued on Jul.
  • Each of the foregoing bicyclic nucleosides can be prepared having one or more stereochemical sugar configurations including for example ⁇ -L-ribofuranose and ⁇ -D-ribofuranose (see PCT international application PCT/DK98/00393, published on Mar. 25, 1999 as WO 99/14226).
  • bicyclic sugar moieties of BNA nucleosides include, but are not limited to, compounds having at least one bridge between the 4′ and the 2′ position of the pentofuranosyl sugar moiety wherein such bridges independently comprises 1 or from 2 to 4 linked groups independently selected from —[C(R a )(R b )] n —, —C(R a ) ⁇ C(R b )—, —C(R a ) ⁇ N—, —C( ⁇ O)—, —C( ⁇ NR a )—, —C( ⁇ S)—, —O—, —Si(R a ) 2 —, —S( ⁇ O) x —, and —N(R a )—;
  • x 0, 1, or 2;
  • n 1, 2, 3, or 4;
  • each R a and R b is, independently, H, a protecting group, hydroxyl, C 1 -C 12 alkyl, substituted C 1 -C 12 alkyl, C 2 -C 12 alkenyl, substituted C 2 -C 12 alkenyl, C 2 -C 12 alkynyl, substituted C 2 -C 12 alkynyl, C 5 -C 20 aryl, substituted C 5 -C 20 aryl, heterocycle radical, substituted heterocycle radical, heteroaryl, substituted heteroaryl, C 5 -C 7 alicyclic radical, substituted C 5 -C 7 alicyclic radical, halogen, OJ 1 , NJ 1 J 2 , SJ 1 , N 3 , COOJ 1 , acyl (C( ⁇ O)—H), substituted acyl, CN, sulfonyl (S( ⁇ O) 2 -J 1 ), or sulfoxyl (S( ⁇ O)-J 1 ); and each
  • the bridge of a bicyclic sugar moiety is —[C(R a )(R b )] n —, —[C(R a )(R b )] n —O—, —C(R a R b )—N(R)—O— or —C(R a R b )—O—N(R)—.
  • the bridge is 4′-CH 2 -2′,4′-(CH 2 ) 2 -2′,4′-(CH 2 ) 3 -2′,4′-CH 2 —O-2′,4′-(CH 2 ) 2 —O-2′,4′-CH 2 —O—N(R)-2′ and 4′-CH 2 —N(R)—O-2′- wherein each R is, independently, H, a protecting group or C 1 -C 12 alkyl.
  • bicyclic nucleosides are further defined by isomeric configuration.
  • a nucleoside comprising a 4′-2′ methylene-oxy bridge may be in the ⁇ -L configuration or in the ⁇ -D configuration.
  • ⁇ -L-methyleneoxy (4′-CH 2 —O-2′) BNA's have been incorporated into antisense oligonucleotides that showed antisense activity (Frieden et al., Nucleic Acids Research, 2003, 21, 6365-6372).
  • bicyclic nucleosides include, but are not limited to, (A) ⁇ -L-methyleneoxy (4′-CH 2 —O-2′) BNA, (B) ⁇ -D-methyleneoxy (4′-CH 2 —O-2′) BNA, (C) ethyleneoxy (4′-(CH 2 ) 2 —O-2′) BNA, (D) aminooxy (4′-CH 2 —O—N(R)-2′) BNA, (E) oxyamino (4′-CH 2 —N(R)—O-2′) BNA, and (F) methyl(methyleneoxy) (4′-CH(CH 3 )—O-2′) BNA, (G) methylene-thio (4′-CH 2 —S-2′) BNA, (H) methylene-amino (4′-CH 2 —N(R)-2′) BNA, (I) methyl carbocyclic (4′-CH 2 —CH(CH 3 )-2′) BNA, (J)
  • Bx is the base moiety and R is independently H, a protecting group, C 1 -C 12 alkyl or C 1 -C 12 alkoxy.
  • bicyclic nucleosides are provided having Formula I:
  • Bx is a heterocyclic base moiety
  • -Q a -Q b -Q c - is —CH 2 —N(R c )—CH 2 —, —C( ⁇ O)—N(R c )—CH 2 —, —CH 2 —O—N(R c )—, —CH 2 —N(R c )—O— or —N(R c )—O—CH 2 ;
  • R c is C 1 -C 12 alkyl or an amino protecting group
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium.
  • bicyclic nucleosides are provided having Formula II:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • Z a is C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, substituted C 1 -C 6 alkyl, substituted C 2 -C 6 alkenyl, substituted C 2 -C 6 alkynyl, acyl, substituted acyl, substituted amide, thiol or substituted thio.
  • each of the substituted groups is, independently, mono or poly substituted with substituent groups independently selected from halogen, oxo, hydroxyl, OJ c , NJ c J d , SJ c , N 3 , OC( ⁇ X)J c , and NJ e C( ⁇ X)NJ c J d , wherein each J c , J d and J e is, independently, H, C 1 -C 6 alkyl, or substituted C 1 -C 6 alkyl and X is O or NJ c .
  • bicyclic nucleosides are provided having Formula III:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • Z b is C 1 -C 6 alkyl, C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, substituted C 1 -C 6 alkyl, substituted C 2 -C 6 alkenyl, substituted C 2 -C 6 alkynyl or substituted acyl (C( ⁇ O)—).
  • bicyclic nucleosides are provided having Formula IV:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • R d is C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 2 -C 6 alkenyl, substituted C 2 -C 6 alkenyl, C 2 -C 6 alkynyl or substituted C 2 -C 6 alkynyl;
  • each q a , q b , q c and q d is, independently, H, halogen, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 2 -C 6 alkenyl, substituted C 2 -C 6 alkenyl, C 2 -C 6 alkynyl or substituted C 2 -C 6 alkynyl, C 1 -C 6 alkoxyl, substituted C 1 -C 6 alkoxyl, acyl, substituted acyl, C 1 -C 6 aminoalkyl or substituted C 1 -C 6 aminoalkyl;
  • bicyclic nucleosides are provided having Formula V:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • q a , q b , q e and q f are each, independently, hydrogen, halogen, C 1 -C 12 alkyl, substituted C 1 -C 12 alkyl, C 2 -C 12 alkenyl, substituted C 2 -C 12 alkenyl, C 2 -C 12 alkynyl, substituted C 2 -C 12 alkynyl, C 1 -C 12 alkoxy, substituted C 1 -C 12 alkoxy, OJ j , SJ j , SOJ j , SO 2 J j , N j j k , N 3 , CN, C( ⁇ O)OJ j , C( ⁇ O)N j j k , C( ⁇ O)J j , O—C( ⁇ O)N j j k , N(H)C( ⁇ NH)NJ j J k , N(H)C( ⁇ O)NJ j J k or N
  • q g and q h are each, independently, H, halogen, C 1 -C 12 alkyl or substituted C 1 -C 12 alkyl.
  • BNA methyleneoxy (4′-CH 2 —O-2′) BNA monomers adenine, cytosine, guanine, 5-methyl-cytosine, thymine and uracil, along with their oligomerization, and nucleic acid recognition properties have been described (Koshkin et al., Tetrahedron, 1998, 54, 3607-3630). BNAs and preparation thereof are also described in WO 98/39352 and WO 99/14226.
  • bicyclic nucleosides are provided having Formula VI:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • each q i , q j , q k and q l is, independently, H, halogen, C 1 -C 12 alkyl, substituted C 1 -C 12 alkyl, C 2 -C 12 alkenyl, substituted C 2 -C 12 alkenyl, C 2 -C 12 alkynyl, substituted C 2 -C 12 alkynyl, C 1 -C 12 alkoxyl, substituted C 1 -C 12 alkoxyl, OJ j , SJ j , SOJ j , SO 2 J j , NJ j J k , N 3 , CN, C( ⁇ O)OJ j , C( ⁇ O)NJ j J k , C( ⁇ O)J j , O—C( ⁇ O)NJ j J k , N(H)C( ⁇ NH)NJ j J k , N(H)C( ⁇ O)NJ j J k or
  • q i and q j or q l and q k together are ⁇ C(q g )(q h ), wherein q g and q h are each, independently, H, halogen, C 1 -C 12 alkyl or substituted C 1 -C 12 alkyl.
  • 4′-2′ bicyclic nucleoside or “4′ to 2′ bicyclic nucleoside” refers to a bicyclic nucleoside comprising a furanose ring comprising a bridge connecting two carbon atoms of the furanose ring connects the 2′ carbon atom and the 4′ carbon atom of the sugar ring.
  • nucleosides refer to nucleosides comprising modified sugar moieties that are not bicyclic sugar moieties.
  • sugar moiety, or sugar moiety analogue, of a nucleoside may be modified or substituted at any position.
  • 2′-modified sugar means a furanosyl sugar modified at the 2′ position.
  • modifications include substituents selected from: a halide, including, but not limited to substituted and unsubstituted alkoxy, substituted and unsubstituted thioalkyl, substituted and unsubstituted amino alkyl, substituted and unsubstituted alkyl, substituted and unsubstituted allyl, and substituted and unsubstituted alkynyl.
  • 2′ modifications are selected from substituents including, but not limited to: O[(CH 2 ) n O] m CH 3 , O(CH 2 ) n NH 2 , O(CH 2 ) n CH 3 , O(CH 2 ) n F, O(CH 2 ) n ONH 2 , OCH 2 C( ⁇ O)N(H)CH 3 , and O(CH 2 ) n ON[(CH 2 ) n CH 3 ] 2 , where n and m are from 1 to about 10.
  • 2′-substituent groups can also be selected from: C 1 -C 12 alkyl, substituted alkyl, alkenyl, alkynyl, alkaryl, aralkyl, O-alkaryl or O-aralkyl, SH, SCH 3 , OCN, Cl, Br, CN, F, CF 3 , OCF 3 , SOCH 3 , SO 2 CH 3 , ONO 2 , NO 2 , N 3 , NH 2 , heterocycloalkyl, heterocycloalkaryl, aminoalkylamino, polyalkylamino, substituted silyl, an RNA cleaving group, a reporter group, an intercalator, a group for improving pharmacokinetic properties, or a group for improving the pharmacodynamic properties of an antisense compound, and other substituents having similar properties.
  • modified nucleosides comprise a 2′-MOE side chain (Baker et al., J Biol. Chem., 1997, 272, 11944-12000).
  • 2′-MOE substitution have been described as having improved binding affinity compared to unmodified nucleosides and to other modified nucleosides, such as 2′-O-methyl, O-propyl, and O-aminopropyl.
  • Oligonucleotides having the 2′-MOE substituent also have been shown to be antisense inhibitors of gene expression with promising features for in vivo use (Martin, Helv. Chim.
  • a “modified tetrahydropyran nucleoside” or “modified THP nucleoside” means a nucleoside having a six-membered tetrahydropyran “sugar” substituted in for the pentofuranosyl residue in normal nucleosides (a sugar surrogate).
  • Modified THP nucleosides include, but are not limited to, what is referred to in the art as hexitol nucleic acid (HNA), anitol nucleic acid (ANA), manitol nucleic acid (MNA) (see Leumann, Bioorg. Med. Chem., 2002, 10, 841-1954) or fluoro HNA (F-HNA) having a tetrahydropyran ring system as illustrated below:
  • HNA hexitol nucleic acid
  • ANA anitol nucleic acid
  • MNA manitol nucleic acid
  • F-HNA fluoro HNA having a tetrahydropyran ring system as illustrated below:
  • sugar surrogates are selected having Formula VII:
  • Bx is a heterocyclic base moiety
  • T a and T b are each, independently, an internucleoside linking group linking the tetrahydropyran nucleoside analog to the antisense compound or one of T a and T b is an internucleoside linking group linking the tetrahydropyran nucleoside analog to the antisense compound and the other of T a and T b is H, a hydroxyl protecting group, a linked conjugate group or a 5′ or 3′-terminal group;
  • q 1 , q 2 , q 3 , q 4 , q 5 , q 6 and q 7 are each independently, H, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 2 -C 6 alkenyl, substituted C 2 -C 6 alkenyl, C 2 -C 6 alkynyl or substituted C 2 -C 6 alkynyl; and each of R 1 and R 2 is selected from hydrogen, hydroxyl, halogen, substituted or unsubstituted alkoxy, NJ 1 J 2 , SJ 1 , N 3 , OC( ⁇ X)J 1 , OC( ⁇ X)NJ 1 J 2 , NJ 3 C( ⁇ X)NJ 1 J 2 and CN, wherein X is O, S or NJ 1 and each J 1 , J 2 and J 3 is, independently, H or C 1 -C 6 alkyl.
  • the modified THP nucleosides of Formula VII are provided wherein q 1 , q 2 , q 3 , q 4 , q 5 , q 6 and q 7 are each H. In certain embodiments, at least one of q 1 , q 2 , q 3 , q 4 , q 5 , q 6 and q 7 is other than H. In certain embodiments, at least one of q 1 , q 2 , q 3 , q 4 , q 5 , q 6 and q 7 is methyl. In certain embodiments, THP nucleosides of Formula VII are provided wherein one of R 1 and R 2 is fluoro. In certain embodiments, R 1 is fluoro and R 2 is H; R 1 is methoxy and R 2 is H, and R 1 is methoxyethoxy and R 2 is H.
  • sugar surrogates comprise rings having more than 5 atoms and more than one heteroatom.
  • nucleosides comprising morpholino sugar moieties and their use in oligomeric compounds has been reported (see for example: Braasch et al., Biochemistry, 2002, 41, 4503-4510; and U.S. Pat. Nos. 5,698,685; 5,166,315; 5,185,444; and 5,034,506).
  • morpholino means a sugar surrogate having the following formula:
  • morpholinos may be modified, for example by adding or altering various substituent groups from the above morpholino structure.
  • sugar surrogates are referred to herein as “modified morpholinos.”
  • antisense compounds comprise one or more modified cyclohexenyl nucleosides, which is a nucleoside having a six-membered cyclohexenyl in place of the pentofuranosyl residue in naturally occurring nucleosides.
  • Modified cyclohexenyl nucleosides include, but are not limited to those described in the art (see for example commonly owned, published PCT Application WO 2010/036696, published on Apr. 10, 2010, Robeyns et al., J. Am. Chem.
  • Bx is a heterocyclic base moiety
  • T 3 and T 4 are each, independently, an internucleoside linking group linking the cyclohexenyl nucleoside analog to an antisense compound or one of T 3 and T 4 is an internucleoside linking group linking the tetrahydropyran nucleoside analog to an antisense compound and the other of T 3 and T 4 is H, a hydroxyl protecting group, a linked conjugate group, or a 5′- or 3′-terminal group; and
  • q 1 , q 2 , q 3 , q 4 , q 5 , q 6 , q 7 , q 8 and q 9 are each, independently, H, C 1 -C 6 alkyl, substituted C 1 -C 6 alkyl, C 2 -C 6 alkenyl, substituted C 2 -C 6 alkenyl, C 2 -C 6 alkynyl, substituted C 2 -C 6 alkynyl or other sugar substituent group.
  • 2′-modified or “2′-substituted” refers to a nucleoside comprising a sugar comprising a substituent at the 2′ position other than H or OH.
  • 2′-modified nucleosides include, but are not limited to, bicyclic nucleosides wherein the bridge connecting two carbon atoms of the sugar ring connects the 2′ carbon and another carbon of the sugar ring; and nucleosides with non-bridging 2′substituents, such as allyl, amino, azido, thio, O-allyl, O—C 1 -C 10 alkyl, —OCF 3 , O—(CH 2 ) 2 —O—CH 3 , 2′-O(CH 2 ) 2 SCH 3 , O—(CH 2 ) 2 —O—N(R m )(R n ), or O—CH 2 —C( ⁇ O)—N(R m )(R n ), where
  • 2′-F refers to a nucleoside comprising a sugar comprising a fluoro group at the 2′ position of the sugar ring.
  • 2′-OMe or “2′-OCH 3 ” or “2′-O-methyl” each refers to a nucleoside comprising a sugar comprising an —OCH 3 group at the 2′ position of the sugar ring.
  • MOE or “2′-MOE” or “2′-OCH 2 CH 2 OCH 3 ” or “2′-O-methoxyethyl” each refers to a nucleoside comprising a sugar comprising a —OCH 2 CH 2 OCH 3 group at the 2′ position of the sugar ring.
  • oligonucleotide refers to a compound comprising a plurality of linked nucleosides. In certain embodiments, one or more of the plurality of nucleosides is modified. In certain embodiments, an oligonucleotide comprises one or more ribonucleosides (RNA) and/or deoxyribonucleosides (DNA).
  • RNA ribonucleosides
  • DNA deoxyribonucleosides
  • bicyclo and tricyclo sugar surrogate ring systems are also known in the art that can be used to modify nucleosides for incorporation into antisense compounds (see for example review article: Leumann, Bioorg. Med. Chem., 2002, 10, 841-1954). Such ring systems can undergo various additional substitutions to enhance activity.
  • nucleobase moieties In nucleotides having modified sugar moieties, the nucleobase moieties (natural, modified or a combination thereof) are maintained for hybridization with an appropriate nucleic acid target.
  • antisense compounds comprise one or more nucleosides having modified sugar moieties.
  • the modified sugar moiety is 2′-MOE.
  • the 2′-MOE modified nucleosides are arranged in a gapmer motif.
  • the modified sugar moiety is a bicyclic nucleoside having a (4′-CH(CH 3 )—O-2′) bridging group.
  • the (4′-CH(CH 3 )—O-2′) modified nucleosides are arranged throughout the wings of a gapmer motif.
  • the present disclosure provides conjugated antisense compounds. In certain embodiments, the present disclosure provides conjugated antisense compounds comprising an antisense oligonucleotide complementary to a nucleic acid transcript. In certain embodiments, the present disclosure provides methods comprising contacting a cell with a conjugated antisense compound comprising an antisense oligonucleotide complementary to a nucleic acid transcript. In certain embodiments, the present disclosure provides methods comprising contacting a cell with a conjugated antisense compound comprising an antisense oligonucleotide and reducing the amount or activity of a nucleic acid transcript in a cell.
  • the asialoglycoprotein receptor (ASGP-R) has been described previously. See e.g., Park et al., PNAS vol. 102, No. 47, pp 17125-17129 (2005). Such receptors are expressed on liver cells, particularly hepatocytes. Further, it has been shown that compounds comprising clusters of three N-acetylgalactosamine (GalNAc) ligands are capable of binding to the ASGP-R, resulting in uptake of the compound into the cell. See e.g., Khorev et al., Bioorganic and Medicinal Chemistry, 16, 9, pp 5216-5231 (May 2008).
  • GalNAc N-acetylgalactosamine
  • conjugates comprising such GalNAc clusters have been used to facilitate uptake of certain compounds into liver cells, specifically hepatocytes.
  • certain GalNAc-containing conjugates increase activity of duplex siRNA compounds in liver cells in vivo.
  • the GalNAc-containing conjugate is typically attached to the sense strand of the siRNA duplex. Since the sense strand is discarded before the antisense strand ultimately hybridizes with the target nucleic acid, there is little concern that the conjugate will interfere with activity.
  • the conjugate is attached to the 3′ end of the sense strand of the siRNA. See e.g., U.S. Pat. No. 8,106,022.
  • Certain conjugate groups described herein are more active and/or easier to synthesize than conjugate groups previously described.
  • conjugates are attached to single-stranded antisense compounds, including, but not limited to RNase H based antisense compounds and antisense compounds that alter splicing of a pre-mRNA target nucleic acid.
  • the conjugate should remain attached to the antisense compound long enough to provide benefit (improved uptake into cells) but then should either be cleaved, or otherwise not interfere with the subsequent steps necessary for activity, such as hybridization to a target nucleic acid and interaction with RNase H or enzymes associated with splicing or splice modulation.
  • This balance of properties is more important in the setting of single-stranded antisense compounds than in siRNA compounds, where the conjugate may simply be attached to the sense strand.
  • conjugated single-stranded antisense compounds having improved potency in liver cells in vivo compared with the same antisense compound lacking the conjugate. Given the required balance of properties for these compounds such improved potency is surprising.
  • conjugate groups herein comprise a cleavable moiety.
  • the conjugate should remain on the compound long enough to provide enhancement in uptake, but after that, it is desirable for some portion or, ideally, all of the conjugate to be cleaved, releasing the parent compound (e.g., antisense compound) in its most active form.
  • the cleavable moiety is a cleavable nucleoside.
  • Such embodiments take advantage of endogenous nucleases in the cell by attaching the rest of the conjugate (the cluster) to the antisense oligonucleotide through a nucleoside via one or more cleavable bonds, such as those of a phosphodiester linkage.
  • the cluster is bound to the cleavable nucleoside through a phosphodiester linkage.
  • the cleavable nucleoside is attached to the antisense oligonucleotide (antisense compound) by a phosphodiester linkage.
  • the conjugate group may comprise two or three cleavable nucleosides.
  • such cleavable nucleosides are linked to one another, to the antisense compound and/or to the cluster via cleavable bonds (such as those of a phosphodiester linkage).
  • cleavable bonds such as those of a phosphodiester linkage.
  • Certain conjugates herein do not comprise a cleavable nucleoside and instead comprise a cleavable bond. It is shown that that sufficient cleavage of the conjugate from the oligonucleotide is provided by at least one bond that is vulnerable to cleavage in the cell (a cleavable bond).
  • conjugated antisense compounds are prodrugs. Such prodrugs are administered to an animal and are ultimately metabolized to a more active form. For example, conjugated antisense compounds are cleaved to remove all or part of the conjugate resulting in the active (or more active) form of the antisense compound lacking all or some of the conjugate.
  • conjugates are attached at the 5′ end of an oligonucleotide. Certain such 5′-conjugates are cleaved more efficiently than counterparts having a similar conjugate group attached at the 3′ end. In certain embodiments, improved activity may correlate with improved cleavage. In certain embodiments, oligonucleotides comprising a conjugate at the 5′ end have greater efficacy than oligonucleotides comprising a conjugate at the 3′ end (see, for example, Examples 56, 81, 83, and 84). Further, 5′-attachment allows simpler oligonucleotide synthesis. Typically, oligonucleotides are synthesized on a solid support in the 3′ to 5′ direction.
  • oligonucleotide typically one attaches a pre-conjugated 3′ nucleoside to the solid support and then builds the oligonucleotide as usual. However, attaching that conjugated nucleoside to the solid support adds complication to the synthesis. Further, using that approach, the conjugate is then present throughout the synthesis of the oligonucleotide and can become degraded during subsequent steps or may limit the sorts of reactions and reagents that can be used.
  • oligonucleotide Using the structures and techniques described herein for 5′-conjugated oligonucleotides, one can synthesize the oligonucleotide using standard automated techniques and introduce the conjugate with the final (5′-most) nucleoside or after the oligonucleotide has been cleaved from the solid support.
  • conjugates and conjugated oligonucleotides are easier and/or requires few steps, and is therefore less expensive than that of conjugates previously disclosed, providing advantages in manufacturing.
  • the synthesis of certain conjugate groups consists of fewer synthetic steps, resulting in increased yield, relative to conjugate groups previously described.
  • Conjugate groups such as GalNAc3-10 in Example 46 and GalNAc3-7 in Example 48 are much simpler than previously described conjugates such as those described in U.S. Pat. No. 8,106,022 or 7,262,177 that require assembly of more chemical intermediates.
  • conjugate groups having only one or two GalNAc ligands improve activity of antisense compounds. Such compounds are much easier to prepare than conjugates comprising three GalNAc ligands.
  • Conjugate groups comprising one or two GalNAc ligands may be attached to any antisense compounds, including single-stranded oligonucleotides and either strand of double-stranded oligonucleotides (e.g., siRNA).
  • the conjugates herein do not substantially alter certain measures of tolerability.
  • conjugated antisense compounds are not more immunogenic than unconjugated parent compounds. Since potency is improved, embodiments in which tolerability remains the same (or indeed even if tolerability worsens only slightly compared to the gains in potency) have improved properties for therapy.
  • conjugation allows one to alter antisense compounds in ways that have less attractive consequences in the absence of conjugation. For example, in certain embodiments, replacing one or more phosphorothioate linkages of a fully phosphorothioate antisense compound with phosphodiester linkages results in improvement in some measures of tolerability. For example, in certain instances, such antisense compounds having one or more phosphodiester are less immunogenic than the same compound in which each linkage is a phosphorothioate. However, in certain instances, as shown in Example 26, that same replacement of one or more phosphorothioate linkages with phosphodiester linkages also results in reduced cellular uptake and/or loss in potency.
  • conjugated antisense compounds described herein tolerate such change in linkages with little or no loss in uptake and potency when compared to the conjugated full-phosphorothioate counterpart.
  • oligonucleotides comprising a conjugate and at least one phosphodiester internucleoside linkage actually exhibit increased potency in vivo even relative to a full phosphorothioate counterpart also comprising the same conjugate.
  • conjugated antisense compounds comprise at least one phosphodiester linkage.
  • conjugation of antisense compounds herein results in increased delivery, uptake and activity in hepatocytes.
  • more compound is delivered to liver tissue.
  • that increased delivery alone does not explain the entire increase in activity.
  • more compound enters hepatocytes.
  • even that increased hepatocyte uptake does not explain the entire increase in activity.
  • productive uptake of the conjugated compound is increased.
  • certain embodiments of GalNAc-containing conjugates increase enrichment of antisense oligonucleotides in hepatocytes versus non-parenchymal cells. This enrichment is beneficial for oligonucleotides that target genes that are expressed in hepatocytes.
  • conjugated antisense compounds herein result in reduced kidney exposure.
  • concentrations of antisense oligonucleotides comprising certain embodiments of GalNAc-containing conjugates are lower in the kidney than that of antisense oligonucleotides lacking a GalNAc-containing conjugate.
  • This has several beneficial therapeutic implications. For therapeutic indications where activity in the kidney is not sought, exposure to kidney risks kidney toxicity without corresponding benefit.
  • high concentration in kidney typically results in loss of compound to the urine resulting in faster clearance. Accordingly for non-kidney targets, kidney accumulation is undesired.
  • conjugated antisense compounds represented by the formula:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • conjugated antisense compounds having the structure:
  • conjugated antisense compounds having the structure:
  • conjugated antisense compounds having the structure:
  • conjugated antisense compounds having the structure:
  • each such particular variable is selected independently.
  • each n is selected independently, so they may or may not be the same as one another.
  • a cleavable moiety is a cleavable bond. In certain embodiments, a cleavable moiety comprises a cleavable bond. In certain embodiments, the conjugate group comprises a cleavable moiety. In certain such embodiments, the cleavable moiety attaches to the antisense oligonucleotide. In certain such embodiments, the cleavable moiety attaches directly to the cell-targeting moiety. In certain such embodiments, the cleavable moiety attaches to the conjugate linker. In certain embodiments, the cleavable moiety comprises a phosphate or phosphodiester.
  • the cleavable moiety is a cleavable nucleoside or nucleoside analog.
  • the nucleoside or nucleoside analog comprises an optionally protected heterocyclic base selected from a purine, substituted purine, pyrimidine or substituted pyrimidine.
  • the cleavable moiety is a nucleoside comprising an optionally protected heterocyclic base selected from uracil, thymine, cytosine, 4-N-benzoylcytosine, 5-methylcytosine, 4-N-benzoyl-5-methylcytosine, adenine, 6-N-benzoyladenine, guanine and 2-N-isobutyrylguanine.
  • the cleavable moiety is 2′-deoxy nucleoside that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester or phosphorothioate linkage. In certain embodiments, the cleavable moiety is 2′-deoxy adenosine that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester or phosphorothioate linkage.
  • the cleavable moiety is 2′-deoxy adenosine that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester linkage.
  • the cleavable moiety is attached to the 3′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to the 5′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to a 2′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to the antisense oligonucleotide by a phosphodiester linkage. In certain embodiments, the cleavable moiety is attached to the linker by either a phosphodiester or a phosphorothioate linkage. In certain embodiments, the cleavable moiety is attached to the linker by a phosphodiester linkage. In certain embodiments, the conjugate group does not include a cleavable moiety.
  • the cleavable moiety is cleaved after the complex has been administered to an animal only after being internalized by a targeted cell. Inside the cell the cleavable moiety is cleaved thereby releasing the active antisense oligonucleotide. While not wanting to be bound by theory it is believed that the cleavable moiety is cleaved by one or more nucleases within the cell. In certain embodiments, the one or more nucleases cleave the phosphodiester linkage between the cleavable moiety and the linker. In certain embodiments, the cleavable moiety has a structure selected from among the following:
  • each of Bx, Bx 1 , Bx 2 , and Bx 3 is independently a heterocyclic base moiety.
  • the cleavable moiety has a structure selected from among the following:
  • the conjugate groups comprise a linker.
  • the linker is covalently bound to the cleavable moiety.
  • the linker is covalently bound to the antisense oligonucleotide.
  • the linker is covalently bound to a cell-targeting moiety.
  • the linker further comprises a covalent attachment to a solid support.
  • the linker further comprises a covalent attachment to a protein binding moiety.
  • the linker further comprises a covalent attachment to a solid support and further comprises a covalent attachment to a protein binding moiety.
  • the linker includes multiple positions for attachment of tethered ligands. In certain embodiments, the linker includes multiple positions for attachment of tethered ligands and is not attached to a branching group. In certain embodiments, the linker further comprises one or more cleavable bond. In certain embodiments, the conjugate group does not include a linker.
  • the linker includes at least a linear group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether (—S—) and hydroxylamino (—O—N(H)—) groups.
  • the linear group comprises groups selected from alkyl, amide and ether groups.
  • the linear group comprises groups selected from alkyl and ether groups.
  • the linear group comprises at least one phosphorus linking group.
  • the linear group comprises at least one phosphodiester group.
  • the linear group includes at least one neutral linking group.
  • the linear group is covalently attached to the cell-targeting moiety and the cleavable moiety. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety and the antisense oligonucleotide. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety, the cleavable moiety and a solid support. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety, the cleavable moiety, a solid support and a protein binding moiety. In certain embodiments, the linear group includes one or more cleavable bond.
  • the linker includes the linear group covalently attached to a scaffold group.
  • the scaffold includes a branched aliphatic group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether and hydroxylamino groups.
  • the scaffold includes a branched aliphatic group comprising groups selected from alkyl, amide and ether groups.
  • the scaffold includes at least one mono or polycyclic ring system.
  • the scaffold includes at least two mono or polycyclic ring systems.
  • the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety and the linker.
  • the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker and a solid support. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker and a protein binding moiety. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker, a protein binding moiety and a solid support. In certain embodiments, the scaffold group includes one or more cleavable bond.
  • the linker includes a protein binding moiety.
  • the protein binding moiety is a lipid such as for example including but not limited to cholesterol, cholic acid, adamantane acetic acid, 1-pyrene butyric acid, dihydrotestosterone, 1,3-Bis-O(hexadecyl)glycerol, geranyloxyhexyl group, hexadecylglycerol, borneol, menthol, 1,3-propanediol, heptadecyl group, palmitic acid, myristic acid, O3-(oleoyl)lithocholic acid, O3-(oleoyl)cholenic acid, dimethoxytrityl, or phenoxazine), a vitamin (e.g., folate, vitamin A, vitamin E, biotin, pyridoxal), a peptide, a carbohydrate (e.g., monos
  • a linker has a structure selected from among:
  • n is, independently, from 1 to 20; and p is from 1 to 6.
  • a linker has a structure selected from among:
  • n is, independently, from 1 to 20.
  • a linker has a structure selected from among:
  • n is from 1 to 20.
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • n is from 1 to 20.
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • the conjugate linker has the structure:
  • the conjugate linker has the structure:
  • a linker has a structure selected from among:
  • a linker has a structure selected from among:
  • n is independently, 0, 1, 2, 3, 4, 5, 6, or 7.
  • conjugate groups comprise cell-targeting moieties. Certain such cell-targeting moieties increase cellular uptake of antisense compounds.
  • cell-targeting moieties comprise a branching group, one or more tether, and one or more ligand. In certain embodiments, cell-targeting moieties comprise a branching group, one or more tether, one or more ligand and one or more cleavable bond.
  • the conjugate groups comprise a targeting moiety comprising a branching group and at least two tethered ligands.
  • the branching group attaches the conjugate linker.
  • the branching group attaches the cleavable moiety.
  • the branching group attaches the antisense oligonucleotide.
  • the branching group is covalently attached to the linker and each of the tethered ligands.
  • the branching group comprises a branched aliphatic group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether and hydroxylamino groups.
  • the branching group comprises groups selected from alkyl, amide and ether groups. In certain embodiments, the branching group comprises groups selected from alkyl and ether groups. In certain embodiments, the branching group comprises a mono or polycyclic ring system. In certain embodiments, the branching group comprises one or more cleavable bond. In certain embodiments, the conjugate group does not include a branching group.
  • a branching group has a structure selected from among:
  • n is, independently, from 1 to 20;
  • j is from 1 to 3;
  • n 2 to 6.
  • a branching group has a structure selected from among:
  • n is, independently, from 1 to 20;
  • n 2 to 6.
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • a branching group has a structure selected from among:
  • conjugate groups comprise one or more tethers covalently attached to the branching group. In certain embodiments, conjugate groups comprise one or more tethers covalently attached to the linking group. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, ether, thioether, disulfide, amide and polyethylene glycol groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, substituted alkyl, ether, thioether, disulfide, amide, phosphodiester and polyethylene glycol groups in any combination.
  • each tether is a linear aliphatic group comprising one or more groups selected from alkyl, ether and amide groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, substituted alkyl, phosphodiester, ether and amide groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl and phosphodiester in any combination. In certain embodiments, each tether comprises at least one phosphorus linking group or neutral linking group.
  • the tether includes one or more cleavable bond. In certain embodiments, the tether is attached to the branching group through either an amide or an ether group. In certain embodiments, the tether is attached to the branching group through a phosphodiester group. In certain embodiments, the tether is attached to the branching group through a phosphorus linking group or neutral linking group. In certain embodiments, the tether is attached to the branching group through an ether group. In certain embodiments, the tether is attached to the ligand through either an amide or an ether group. In certain embodiments, the tether is attached to the ligand through an ether group. In certain embodiments, the tether is attached to the ligand through either an amide or an ether group. In certain embodiments, the tether is attached to the ligand through an ether group. In certain embodiments, the tether is attached to the ligand through either an amide or an ether group. In certain embodiments, the tether is attached
  • each tether comprises from about 8 to about 20 atoms in chain length between the ligand and the branching group. In certain embodiments, each tether group comprises from about 10 to about 18 atoms in chain length between the ligand and the branching group. In certain embodiments, each tether group comprises about 13 atoms in chain length.
  • a tether has a structure selected from among:
  • n is, independently, from 1 to 20;
  • each p is from 1 to about 6.
  • a tether has a structure selected from among:
  • a tether has a structure selected from among:
  • a tether has a structure selected from among:
  • a tether has a structure selected from among:
  • a tether has a structure selected from among:
  • a tether has a structure selected from among:
  • each ligand is covalently attached to a tether.
  • each ligand is selected to have an affinity for at least one type of receptor on a target cell.
  • ligands are selected that have an affinity for at least one type of receptor on the surface of a mammalian liver cell.
  • ligands are selected that have an affinity for the hepatic asialoglycoprotein receptor (ASGP-R).
  • ASGP-R hepatic asialoglycoprotein receptor
  • each ligand is a carbohydrate.
  • each ligand is, independently selected from galactose, N-acetyl galactoseamine, mannose, glucose, glucosamone and fucose. In certain embodiments, each ligand is N-acetyl galactoseamine (GalNAc). In certain embodiments, the targeting moiety comprises 2 to 6 ligands. In certain embodiments, the targeting moiety comprises 3 ligands. In certain embodiments, the targeting moiety comprises 3 N-acetyl galactoseamine ligands.
  • the ligand is a carbohydrate, carbohydrate derivative, modified carbohydrate, multivalent carbohydrate cluster, polysaccharide, modified polysaccharide, or polysaccharide derivative. In certain embodiments, the ligand is an amino sugar or a thio sugar.
  • amino sugars may be selected from any number of compounds known in the art, for example glucosamine, sialic acid, ⁇ -D-galactosamine, N-Acetylgalactosamine, 2-acetamido-2-deoxy-D-galactopyranose (GalNAc), 2-Amino-3-O—[(R)-1-carboxyethyl]-2-deoxy- ⁇ -D-glucopyranose ( ⁇ -muramic acid), 2-Deoxy-2-methylamino-L-glucopyranose, 4,6-Dideoxy-4-formamido-2,3-di-O-methyl-D-mannopyranose, 2-Deoxy-2-sulfoamino-D-glucopyranose and N-sulfo-D-glucosamine, and N-Glycoloyl- ⁇ -neuraminic acid.
  • glucosamine sialic acid
  • ⁇ -D-galactosamine N-Acetylgalacto
  • thio sugars may be selected from the group consisting of 5-Thio- ⁇ -D-glucopyranose, Methyl 2,3,4-tri-O-acetyl-1-thio-6-O-trityl- ⁇ -D-glucopyranoside, 4-Thio- ⁇ -D-galactopyranose, and ethyl 3,4,6,7-tetra-O-acetyl-2-deoxy-1,5-dithio- ⁇ -D-gluco-heptopyranoside.
  • GalNac or Gal-NAc refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose, commonly referred to in the literature as N-acetyl galactosamine.
  • N-acetyl galactosamine refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose.
  • GalNac or Gal-NAc refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose.
  • “GalNac” or “Gal-NAc” refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose, which includes both the 3-form: 2-(Acetylamino)-2-deoxy- ⁇ -D-galactopyranose and ⁇ -form: 2-(Acetylamino)-2-deoxy-D-galactopyranose.
  • both the 0-form: 2-(Acetylamino)-2-deoxy- ⁇ -D-galactopyranose and ⁇ -form: 2-(Acetylamino)-2-deoxy-D-galactopyranose may be used interchangeably.
  • these structures are intended to include the other form as well.
  • this structure is intended to include the other form as well.
  • the ⁇ -form 2-(Acetylamino)-2-deoxy-D-galactopyranose is the preferred embodiment.
  • each R 1 is selected from OH and NHCOOH.
  • conjugate groups comprise the structural features above. In certain such embodiments, conjugate groups have the following structure:
  • n is, independently, from 1 to 20.
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • n is, independently, from 1 to 20;
  • Z is H or a linked solid support
  • Q is an antisense compound
  • X is O or S
  • Bx is a heterocyclic base moiety.
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugates do not comprise a pyrrolidine.
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • conjugate groups have the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • Y and Z are independently selected from a C 1 -C 12 substituted or unsubstituted alkyl, alkenyl, or alkynyl group, or a group comprising an ether, a ketone, an amide, an ester, a carbamate, an amine, a piperidine, a phosphate, a phosphodiester, a phosphorothioate, a triazole, a pyrrolidine, a disulfide, or a thioether.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • Y and Z are independently selected from a C 1 -C 12 substituted or unsubstituted alkyl group, or a group comprising exactly one ether or exactly two ethers, an amide, an amine, a piperidine, a phosphate, a phosphodiester, or a phosphorothioate.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • Y and Z are independently selected from a C 1 -C 12 substituted or unsubstituted alkyl group.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • n and n are independently selected from 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • X is a substituted or unsubstituted tether of four to thirteen consecutively bonded atoms, and wherein the tether comprises exactly one amide bond, and wherein X does not comprise an ether group.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • X is a substituted or unsubstituted tether of four to thirteen consecutively bonded atoms and wherein the tether consists of an amide bond and a substituted or unsubstituted C 2 -C 11 alkyl group.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • Y is selected from a C 1 -C 12 substituted or unsubstituted alkyl, alkenyl, or alkynyl group, or a group comprising an ether, a ketone, an amide, an ester, a carbamate, an amine, a piperidine, a phosphate, a phosphodiester, a phosphorothioate, a triazole, a pyrrolidine, a disulfide, or a thioether.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • Y is selected from a C 1 -C 12 substituted or unsubstituted alkyl group, or a group comprising an ether, an amine, a piperidine, a phosphate, a phosphodiester, or a phosphorothioate.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • the cell-targeting moiety of the conjugate group has the following structure:
  • n 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, or 12.
  • the cell-targeting moiety of the conjugate group has the following structure:
  • n 4, 5, 6, 7, or 8.
  • the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • the conjugate linker comprises at least one cleavable bond.
  • the branching group comprises at least one cleavable bond.
  • each tether comprises at least one cleavable bond.
  • the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • a conjugated antisense compound has the following structure:
  • A is the antisense oligonucleotide
  • each E is a tether
  • each F is a ligand
  • q is an integer between 1 and 5.
  • the conjugate linker comprises at least one cleavable bond.
  • each tether comprises at least one cleavable bond.
  • a conjugated antisense compound has a structure selected from among the following:
  • a conjugated antisense compound has a structure selected from among the following:
  • a conjugated antisense compound has a structure selected from among the following:
  • conjugated antisense compounds comprise an RNase H based oligonucleotide (such as a gapmer) or a splice modulating oligonucleotide (such as a fully modified oligonucleotide) and any conjugate group comprising at least one, two, or three GalNAc groups.
  • a conjugated antisense compound comprises any conjugate group found in any of the following references: Lee, Carbohydr Res, 1978, 67, 509-514; Connolly et al., J Biol Chem, 1982, 257, 939-945; Pavia et al., IntJPep Protein Res, 1983, 22, 539-548; Lee et al., Biochem, 1984, 23, 4255-4261; Lee et al., Glycoconjugate J, 1987, 4, 317-328; Toyokuni et al., Tetrahedron Lett, 1990, 31, 2673-2676; Biessen et al., J Med Chem, 1995, 38, 1538-1546; Valentijn et al., Tetrahedron, 1997, 53, 759-770; Kim et al., Tetrahedron Lett, 1997, 38, 3487-3490; Lee et al., Bioconjug Chem, 1997, 8, 762-765; Kat
  • the effects of antisense compounds on the level, activity, or expression of PKK nucleic acids can be tested in vitro in a variety of cell types.
  • Cell types used for such analyses are available from commercial vendors (e.g., American Type Culture Collection, Manassas, Va.; Zen-Bio, Inc., Research Triangle Park, N.C.; Clonetics Corporation, Walkersville, Md.) and are cultured according to the vendor's instructions using commercially available reagents (e.g., Life Technologies, Carlsbad, Calif.).
  • Illustrative cell types include, but are not limited to, HepaRGTMT cells and mouse primary hepatocytes.
  • Described herein are methods for treatment of cells with antisense oligonucleotides, which can be modified appropriately for treatment with other antisense compounds.
  • Cells may be treated with antisense oligonucleotides when the cells reach approximately 60-80% confluency in culture.
  • One reagent commonly used to introduce antisense oligonucleotides into cultured cells includes the cationic lipid transfection reagent LIPOFECTIN (Life Technologies, Carlsbad, Calif.).
  • Antisense oligonucleotides may be mixed with LIPOFECTIN in OPTI-MEM 1 (Life Technologies, Carlsbad, Calif.) to achieve the desired final concentration of antisense oligonucleotide and a LIPOFECTIN concentration that may range from 2 to 12 ug/mL per 100 nM antisense oligonucleotide.
  • Another reagent used to introduce antisense oligonucleotides into cultured cells includes LIPOFECTAMINE (Life Technologies, Carlsbad, Calif.).
  • Antisense oligonucleotide is mixed with LIPOFECTAMINE in OPTI-MEM 1 reduced serum medium (Life Technologies, Carlsbad, Calif.) to achieve the desired concentration of antisense oligonucleotide and a LIPOFECTAMINE concentration that may range from 2 to 12 ug/mL per 100 nM antisense oligonucleotide.
  • Another technique used to introduce antisense oligonucleotides into cultured cells includes electroporation.
  • Yet another technique used to introduce antisense oligonucleotides into cultured cells includes free uptake of the oligonucleotides by the cells.
  • Cells are treated with antisense oligonucleotides by routine methods.
  • Cells may be harvested 16-24 hours after antisense oligonucleotide treatment, at which time RNA or protein levels of target nucleic acids are measured by methods known in the art and described herein. In general, when treatments are performed in multiple replicates, the data are presented as the average of the replicate treatments.
  • the concentration of antisense oligonucleotide used varies from cell line to cell line. Methods to determine the optimal antisense oligonucleotide concentration for a particular cell line are well known in the art. Antisense oligonucleotides are typically used at concentrations ranging from 1 nM to 300 nM when transfected with LIPOFECTAMINE. Antisense oligonucleotides are used at higher concentrations ranging from 625 to 20,000 nM when transfected using electroporation.
  • RNA analysis can be performed on total cellular RNA or poly(A)+ mRNA. Methods of RNA isolation are well known in the art. RNA is prepared using methods well known in the art, for example, using the TRIZOL Reagent (Life Technologies, Carlsbad, Calif.) according to the manufacturer's recommended protocols.
  • Target nucleic acid levels can be quantitated by, e.g., Northern blot analysis, competitive polymerase chain reaction (PCR), or quantitative real-time PCR.
  • RNA analysis can be performed on total cellular RNA or poly(A)+ mRNA. Methods of RNA isolation are well known in the art. Northern blot analysis is also routine in the art. Quantitative real-time PCR can be conveniently accomplished using the commercially available ABI PRISM 7600, 7700, or 7900 Sequence Detection System, available from PE-Applied Biosystems, Foster City, Calif. and used according to manufacturer's instructions.
  • Quantitation of target RNA levels may be accomplished by quantitative real-time PCR using the ABI PRISM 7600, 7700, or 7900 Sequence Detection System (PE-Applied Biosystems, Foster City, Calif.) according to manufacturer's instructions. Methods of quantitative real-time PCR are well known in the art.
  • RNA Prior to real-time PCR, the isolated RNA is subjected to a reverse transcriptase (RT) reaction, which produces complementary DNA (cDNA) that is then used as the substrate for the real-time PCR amplification.
  • RT and real-time PCR reactions are performed sequentially in the same sample well.
  • RT and real-time PCR reagents may be obtained from Life Technologies (Carlsbad, Calif.). RT real-time-PCR reactions are carried out by methods well known to those skilled in the art.
  • Gene (or RNA) target quantities obtained by real time PCR are normalized using either the expression level of a gene whose expression is constant, such as cyclophilin A, or by quantifying total RNA using RIBOGREEN (Life Technologies, Inc. Carlsbad, Calif.). Cyclophilin A expression is quantified by real time PCR, by being run simultaneously with the target, multiplexing, or separately. Total RNA is quantified using RIBOGREEN RNA quantification reagent (Invetrogen, Inc. Eugene, Oreg.). Methods of RNA quantification by RIBOGREEN are taught in Jones, L. J., et al, (Analytical Biochemistry, 1998, 265, 368-374). A CYTOFLUOR 4000 instrument (PE Applied Biosystems) is used to measure RIBOGREEN fluorescence.
  • Probes and primers are designed to hybridize to a PKK nucleic acid.
  • Methods for designing real-time PCR probes and primers are well known in the art, and may include the use of software such as PRIMER EXPRESS Software (Applied Biosystems, Foster City, Calif.).
  • Antisense inhibition of PKK nucleic acids can be assessed by measuring PKK protein levels. Protein levels of PKK can be evaluated or quantitated in a variety of ways well known in the art, such as immunoprecipitation, Western blot analysis (immunoblotting), enzyme-linked immunosorbent assay (ELISA), quantitative protein assays, protein activity assays (for example, caspase activity assays), immunohistochemistry, immunocytochemistry or fluorescence-activated cell sorting (FACS).
  • Antibodies directed to a target can be identified and obtained from a variety of sources, such as the MSRS catalog of antibodies (Aerie Corporation, Birmingham, Mich.), or can be prepared via conventional monoclonal or polyclonal antibody generation methods well known in the art.
  • Antisense compounds for example, antisense oligonucleotides, are tested in animals to assess their ability to inhibit expression of PKK and produce phenotypic changes.
  • such phenotypic changes include those associated with an inflammatory disease, such as, reduced inflammation, edema/swelling, vascular permeability, and vascular leakage.
  • inflammation is measured by measuring the increase or decrease of edema, temperature, pain, color of tissue, and abdominal function in the animal.
  • such phenotypic changes include those associated with a thromboembolic disease, such as, prolonged aPTT, prolonged aPTT time in conjunction with a normal PT, decreased quantity of Platelet Factor 4 (PF-4), and reduced formation of thrombus or increased time for thrombus formation.
  • PF-4 Platelet Factor 4
  • Antisense oligonucleotides are formulated in a pharmaceutically acceptable diluent, such as phosphate-buffered saline.
  • Administration includes parenteral routes of administration, such as intraperitoneal, intravenous, and subcutaneous. Calculation of antisense oligonucleotide dosage and dosing frequency is within the abilities of those skilled in the art, and depends upon factors such as route of administration and animal body weight.
  • RNA is isolated from liver tissue and changes in PKK nucleic acid expression are measured.
  • the invention provides methods of treating an individual comprising administering one or more pharmaceutical compositions as described herein.
  • the individual has an inflammatory disease.
  • the individual is at risk for developing an inflammatory condition, including, but not limited to hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, and cerebral edema.
  • HAE hereditary angioedema
  • the individual has been identified as in need of anti-inflammation therapy.
  • C1-INH complement 1 esterase inhibitor
  • Factor 12 examples include, but are not limited to those having a mutation in the genetic code for complement 1 esterase inhibitor (i.e., C1-INH) or Factor 12.
  • C1-INH complement 1 esterase inhibitor
  • Factor 12 hyperfunctional Factor 12
  • the individual has a thromboembolic disease.
  • the individual is at risk for a blood clotting disorder, including, but not limited to, infarct, thrombosis, embolism, thromboembolism such as deep vein thrombosis, pulmonary embolism, myocardial infarction, and stroke.
  • a blood clotting disorder including, but not limited to, infarct, thrombosis, embolism, thromboembolism such as deep vein thrombosis, pulmonary embolism, myocardial infarction, and stroke.
  • This includes individuals with an acquired problem, disease, or disorder that leads to a risk of thrombosis, for example, surgery, cancer, immobility, sepsis, atherosclerosis atrial fibrillation, as well as genetic predisposition, for example, antiphospholipid syndrome and the autosomal dominant condition, Factor V Leiden.
  • the individual has been identified as in need of anticoagulation therapy.
  • examples of such individuals include, but are not limited to, those undergoing major orthopedic surgery (e.g., hip/knee replacement or hip fracture surgery) and patients in need of chronic treatment, such as those suffering from arterial fibrillation to prevent stroke.
  • the invention provides methods for prophylactically reducing PKK expression in an individual. Certain embodiments include treating an individual in need thereof by administering to an individual a therapeutically effective amount of an antisense compound targeted to a PKK nucleic acid.
  • administration of a therapeutically effective amount of an antisense compound targeted to a PKK nucleic acid is accompanied by monitoring of PKK levels in the serum of an individual, to determine an individual's response to administration of the antisense compound.
  • An individual's response to administration of the antisense compound is used by a physician to determine the amount and duration of therapeutic intervention.
  • administering results in reduction of PKK expression by at least 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, or 99%, or a range defined by any two of these values.
  • pharmaceutical compositions comprising an antisense compound targeted to PKK are used for the preparation of a medicament for treating a patient suffering or susceptible to an inflammatory disease or thromboembolic disease.
  • ISIS 546254 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) TGCAAGTCTCTTGGCAAACA (incorporated herein as SEQ ID NO: 570), wherein each internucleoside linkage is a phosphorothioate linkage, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • ISIS 546254 is described by the following chemical notation: Tes Ges mCes Aes Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aes Aes mCes Ae; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • ISIS 546254 is described by the following chemical structure:
  • ISIS 546254 achieved 95% inhibition of human PKK mRNA in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation with 5,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • ISIS 546254 achieved an IC 50 of 0.2 ⁇ M and 0.3 ⁇ M in a 4 point dose response curve (0.19 ⁇ M, 0.56 ⁇ M, 1.67 ⁇ M, and 5.0 ⁇ M) in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • ISIS 546254 achieved 31%, 55%, 84%, and 83% human PKK mRNA inhibition and 0%, 36%, 51%, and 76% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 546254.
  • ISISI 546254 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • ISIS 546343 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) CCCCCTTCTTTATAGCCAGC (incorporated herein as SEQ ID NO: 705), wherein each internucleoside linkage is a phosphorothioate linkage, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • ISIS 546343 is described by the following chemical notation: mCes mCes mCes mCes mCes Tds Tds mCds Tds Tds Ads Tds Ads Gds mCes mCes Aes Ges mCe; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • ISIS 546343 is described by the following chemical structure:
  • ISIS 546343 achieved 97% and 91% human PKK mRNA inhibition in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation with 5,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • ISIS 546343 achieved an IC 50 of 0.4 ⁇ M in a 4 point dose response curve (0.19 ⁇ M, 0.56 ⁇ M, 1.67 ⁇ M, and 5.0 M) in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • ISIS 546343 achieved 46%, 66%, and 86% human PKK mRNA inhibition and 0%, 38%, and 79% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 546343.
  • ISISI 546343 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • ISIS 548048 is characterized as a modified antisense oligonucleotide having the nucleobase sequence (from 5′ to 3′) CGATATCATGATTCCC (incorporated herein as SEQ ID NO: 1666), consisting of a combination of sixteen 2′-deoxynucleosides, 2′-O-methoxyethyl modified nucleosides, and cEt modified nucleosides, wherein each of nucleosides 1, 2, and 16 are 2′-O-methoxyethyl modified nucleosides, wherein each of nucleosides 3, 14, and 15 are cEt modified nucleosides, wherein each of nucleosides 4-13 are 2′-deoxynucleosides, wherein each internucleoside linkage is a phosphorothioate internucleoside linkage, and wherein each cytosine is a 5′-methylcytosine.
  • ISIS 548048 is described by the following chemical notation: mCes Ges Aks Tds Ads Tds mCds Ads Tds Gds Ads Tds Tds mCks mCks mCe; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • k a cEt modified nucleoside
  • d a 2′-deoxynucleoside
  • s a phosphorothioate internucleoside linkage
  • ISIS 548048 is described by the following chemical structure:
  • ISIS 548048 achieved 84% mRNA inhibition in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation with 1,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • ISIS 548048 achieved an IC 50 of 0.1 ⁇ M in a 4 point dose response curve (0.11 ⁇ M, 0.33 ⁇ M, 1.00 ⁇ M, and 3.00 ⁇ M) in cultured HepaRGTM cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN.
  • ISIS 548048 achieved 7%, 77%, 72% and 80% human PKK mRNA inhibition and 23%, 70%, 89%, and 98% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 548048.
  • ISISI 548048 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • ISIS 721744 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) TGCAAGTCTCTTGGCAAACA (incorporated herein as SEQ ID NO: 570), wherein the internucleoside linkages between nucleosides 3 to 4, 4 to 5, 16 to 17, and 17 to 18 are phosphodiester linkages and the internucleoside linkages between nucleosides 1 to 2, 2 to 3, 5 to 6, 6 to 7, 7 to 8, 8 to 9, 9 to 10, 10 to 11, 11 to 12, 12 to 13, 13 to 14, 14 to 15, 15 to 16, 18 to 19, and 19 to 20 are phosphorothioate linkages, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • ISIS 721744 is described by the following chemical notation: GalNAc3-7 a-0 ⁇ Tes Ges mCeo Aeo Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aeo Aeo Aes mCes Ae; wherein,
  • mC a 5′-methylcytosine
  • G a guanine
  • e a 2′-O-methoxyethyl modified nucleoside
  • d a 2′-deoxynucleoside
  • o a phosphodiester internucleoside linkage
  • s a phosphorothioate internucleoside linkage
  • ISIS 721744 is described by the following chemical structure:
  • antisense oligonucleotides are designed to target nucleobases 27427-27466 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 27427-27466 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530993, 530994, 530995, 546251, 546252, 546253, 546254, 546255, 546256, 547410, 547411, 547978, 547979, 547980, and 547981.
  • nucleobases nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 94, 95, 96, 566, 567, 568, 569, 570, 571, 572, 573, 1597, 1598, 1599, and 1600.
  • antisense oligonucleotides targeting nucleobases 27427-27466 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%
  • antisense oligonucleotides are designed to target nucleobases 33183-33242 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 33183-33242 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531052, 531053, 531054, 531055, 531056, 531057, 531158, 546343, 546345, 547480, 547481, 547482, and 547483.
  • nucleobases nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 155, 156, 157, 158, 159, 160, 261, 702, 703, 704, 705, 706, and 707.
  • antisense oligonucleotides targeting nucleobases 33183-33242 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%,
  • antisense oligonucleotides are designed to target nucleobases 30570-30610 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 30570-30610 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531026, 546309, 546310, 546311, 546313, 547453, 547454, 547455, 547456, 547457, 547458, 548046, 548047, 548048, 548049, and 548050.
  • nucleobases nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 129, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 1664, 1665, 1666, 1667, and 1668.
  • antisense oligonucleotides targeting nucleobases 30570-30610 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least
  • antisense oligonucleotides are designed to target nucleobases 27427-27520 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 27427-27520 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530993-530999, 546251-546256, 546258-546260, 546263, 546265-546268, 547410-547417, and 547978-547992.
  • nucleobases nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 94-100, 566-587, and 1597-1611.
  • antisense oligonucleotides targeting nucleobases 27427-27520 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%
  • antisense oligonucleotides are designed to target nucleobases 33085-33247 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 33085-33247 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531041-531158, 546336, 546339, 546340, 546343, 546345, 547474-547483, 547778, 548077-548082, and 548677-548678.
  • nucleobases nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 144-160, 261, 693-707, 1256, 1320-1325, 2214, and 2215.
  • antisense oligonucleotides targeting nucleobases 33085-33247 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%
  • antisense oligonucleotides are designed to target nucleobases 30475-30639 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 30475-30639 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531021-531029, 531146, 546297, 546299-546304, 546306-546311, 546313, 546316-546319, 547444-547462, 548031, 548032, and 548034-548056.
  • nucleobases nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 124-132, 249, 633-669, and 1650-1674.
  • antisense oligonucleotides targeting nucleobases 30475-30639 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%
  • antisense oligonucleotides are designed to target nucleobases 27362-27524 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 27362-27524 correspond to exon 9 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 27362-27524 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 27362-27524 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 27361-27524 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530985-530999, 546244, 546247-546256, 546258-546260, 546263, 546265-546268, 547403-547417, 547723, 547968-547970, and 547972-547992.
  • nucleobases nucleobases 27361-27524 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 86-100, 554-587, 1217, and 1588-1611.
  • antisense oligonucleotides targeting nucleobases 27362-27524 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%,
  • antisense oligonucleotides are designed to target nucleobases 33101-33240 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 33101-33240 correspond to exon 14 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 33101-33240 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531041-531158, 546336, 546339, 546340, 546343, 546345, 547474-547483, 548077-548082, and 548678-548678.
  • nucleobases nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 144-160, 261, 693-707, 1320-1325, and 2215.
  • antisense oligonucleotides targeting nucleobases 33101-33240 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%,
  • antisense oligonucleotides are designed to target nucleobases 30463-30638 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 30463-30638 correspond to exon 12 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000).
  • nucleobases 30463-30638 of SEQ ID NO: 10 are a hotspot region.
  • nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by antisense oligonucleotides.
  • the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length.
  • the antisense oligonucleotides are gapmers.
  • the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers.
  • the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers.
  • the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531021-531029, 531146, 546297, 546299-546304, 546306-546311, 546313, 546316-546319, 547444-547462, 548031, 548032, and 548034-548056.
  • nucleobases nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 124-132, 249, 633-669, and 1650-1674.
  • antisense oligonucleotides targeting nucleobases 30463-30638 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%
  • Bx is a heterocyclic base
  • Compounds 3 (2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy- ⁇ -Dgalactopyranose or galactosamine pentaacetate) is commercially available.
  • Compound 5 was prepared according to published procedures (Weber et al., J. Med. Chem., 1991, 34, 2692).
  • Compound 11 was prepared as per the procedures illustrated in Example 3.
  • Compound 14 is commercially available.
  • Compound 17 was prepared using similar procedures reported by Rensen et al., J. Med. Chem., 2004, 47, 5798-5808.
  • Compound 24 was prepared as per the procedures illustrated in Example 6.
  • Compound 24 is prepared as per the procedures illustrated in Example 6.
  • GalNAc 3 cluster portion of the conjugate group GalNAc 3 -1 (GalNAc 3 -1 a ) can be combined with any cleavable moiety to provide a variety of conjugate groups.
  • GalNAc 3 -1 a has the formula:
  • Oligomeric Compound 29 comprising GalNAc 3 -1 at the 3′ terminus was prepared using standard procedures in automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627).
  • Phosphoramidite building blocks, Compounds 1 and 1a were prepared as per the procedures illustrated in Example 1.
  • the phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks can be used to prepare oligomeric compounds having a predetermined sequence and composition.
  • the order and quantity of phosphoramidites added to the solid support can be adjusted to prepare gapped oligomeric compounds as described herein. Such gapped oligomeric compounds can have predetermined composition and base sequence as dictated by any given target.
  • the UnylinkerTM 30 is commercially available. Oligomeric Compound 34 comprising a GalNAc 3 -1 cluster at the 5′ terminus is prepared using standard procedures in automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627). Phosphoramidite building blocks, Compounds 1 and 1a were prepared as per the procedures illustrated in Example 1. The phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks can be used to prepare an oligomeric compound having a predetermined sequence and composition. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare gapped oligomeric compounds as described herein. Such gapped oligomeric compounds can have predetermined composition and base sequence as dictated by any given target.
  • Compound 38 is prepared as per the procedures illustrated in Example 11.
  • Compound 43 is prepared as per the procedures illustrated in Example 13.
  • Compound 46 is commercially available.
  • Compounds 48 and 49 are commercially available. Compounds 17 and 47 are prepared as per the procedures illustrated in Examples 4 and 15.

Abstract

Disclosed herein are antisense compounds and methods for decreasing PKK mRNA and protein expression. Such methods, compounds, and compositions are useful to treat, prevent, or ameliorate PKK-associated diseases, disorders, and conditions.

Description

    SEQUENCE LISTING
  • The present application is being filed along with a Sequence Listing in electronic format. The Sequence Listing is provided as a file entitled BIOL0252USC1SEQ_ST25.txt created Mar. 25, 2019, which is approximately 636 KB in size. The information in the electronic format of the sequence listing is incorporated herein by reference in its entirety.
  • FIELD
  • Provided are compounds, compositions, and methods for reducing expression of human plasma prekallikrein (PKK) mRNA and protein in an animal. Such compositions and methods are useful to treat, prevent, or ameliorate inflammatory and thromboembolic conditions.
  • BACKGROUND
  • Plasma prekallikrein (PKK) is the precursor of plasma kallikrein (PK), which is encoded by the KLKB1 gene. PKK is a glycoprotein that participates in the surface-dependent activation of blood coagulation, fibrinolysis, kinin generation, and inflammation. PKK is converted to PK by Factor XIIa by the cleavage of an internal Arg-Ile peptide bond. PK liberates kinins from kininogens and also generates plasmin from plasminogen. PK is a member of the kinin-kallikrein pathway, which consists of several proteins that play a role in inflammation, blood pressure control, coagulation, and pain.
  • SUMMARY
  • Provided herein are compounds, compositions, and methods for modulating expression of PKK mRNA and protein. In certain embodiments, compounds useful for modulating expression of PKK mRNA and protein are antisense compounds. In certain embodiments, the antisense compounds are antisense oligonucleotides.
  • In certain embodiments, modulation can occur in a cell or tissue. In certain embodiments, the cell or tissue is in an animal. In certain embodiments, the animal is a human. In certain embodiments, PKK mRNA levels are reduced. In certain embodiments, PKK protein levels are reduced. Such reduction can occur in a time-dependent manner or in a dose-dependent manner.
  • Also provided are compounds, compositions, and methods useful for preventing, treating, and ameliorating diseases, disorders, and conditions associated with PKK. In certain embodiments, such PKK associated diseases, disorders, and conditions are inflammatory diseases. In certain embodiments, the inflammatory disease may be an acute or chronic inflammatory disease. In certain embodiments, such inflammatory diseases may include hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, and cerebral edema. In certain embodiments, such PKK associated diseases, disorders, and conditions are thromboembolic diseases. In certain embodiments, such thromboembolic diseases may include thrombosis, embolism, thromboembolism, deep vein thrombosis, pulmonary embolism, myocardial infarction, stroke, and infarct.
  • Such diseases, disorders, and conditions can have one or more risk factors, causes, or outcomes in common.
  • Certain risk factors and causes for development of an inflammatory disease include genetic predisposition to an inflammatory disease and environmental factors. In certain embodiments, the subject has a mutated complement 1 esterase inhibitor (C1-INH) gene or mutated Factor 12 gene. In certain embodiments, the subject has taken or is on angiotensin-converting enzyme inhibitors (ACE inhibitors) or angiotensin II receptor blockers (ARBs). In certain embodiments, the subject has had an allergic reaction leading to angioedema. In certain embodiments, the subject has type I HAE. In certain embodiments, the subject has type II HAE. In certain embodiments, the subject has type III HAE.
  • Certain outcomes associated with development of an inflammatory disease include edema/swelling in various body parts including the extremities (i.e., hands, feet, arms, legs), the intestines (abdomen), the face, the genitals, the larynx (i.e., voice box); vascular permeability; vascular leakage; generalized inflammation; abdominal pain; bloating; vomiting; diarrhea; itchy skin; respiratory (asthmatic) reactions; rhinitis; anaphylaxis; bronchoconstriction; hypotension; coma; and death.
  • Certain risk factors and causes for development of a thromboembolic disease include genetic predisposition to a thromboembolic disease, immobility, surgery (particularly orthopedic surgery), malignancy, pregnancy, older age, use of oral contraceptives, atrial fibrillation, previous thromboembolic condition, chronic inflammatory disease, and inherited or acquired prothrombotic clotting disorders. Certain outcomes associated with development of a thromboembolic condition include decreased blood flow through an affected vessel, death of tissue, and death.
  • In certain embodiments, methods of treatment include administering a PKK antisense compound to an individual in need thereof. In certain embodiments, methods of treatment include administering a PKK antisense oligonucleotide to an individual in need thereof.
  • DETAILED DESCRIPTION
  • It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed. Herein, the use of the singular includes the plural unless specifically stated otherwise. As used herein, the use of “or” means “and/or” unless stated otherwise. Furthermore, the use of the term “including” as well as other forms, such as “includes” and “included”, is not limiting. Also, terms such as “element” or “component” encompass both elements and components comprising one unit and elements and components that comprise more than one subunit, unless specifically stated otherwise.
  • Unless specific definitions are provided, the nomenclature used in connection with, and the procedures and techniques of, analytical chemistry, synthetic organic chemistry, and medicinal and pharmaceutical chemistry described herein are those well known and commonly used in the art. Standard techniques may be used for chemical synthesis, and chemical analysis. Certain such techniques and procedures may be found for example in “Carbohydrate Modifications in Antisense Research” Edited by Sangvi and Cook, American Chemical Society, Washington D.C., 1994; “Remington's Pharmaceutical Sciences,” Mack Publishing Co., Easton, Pa., 21st edition, 2005; and “Antisense Drug Technology, Principles, Strategies, and Applications” Edited by Stanley T. Crooke, CRC Press, Boca Raton, Fla.; and Sambrook et al., “Molecular Cloning, A laboratory Manual,” 2nd Edition, Cold Spring Harbor Laboratory Press, 1989, which are hereby incorporated by reference for any purpose. Where permitted, all patents, applications, published applications and other publications and other data referred to throughout in the disclosure are incorporated by reference herein in their entirety.
  • The section headings used herein are for organizational purposes only and are not to be construed as limiting the subject matter described. All documents, or portions of documents, cited in this application, including, but not limited to, patents, patent applications, articles, books, and treatises, are hereby expressly incorporated by reference for the portions of the document discussed herein, as well as in their entirety.
  • Definitions
  • Unless specific definitions are provided, the nomenclature utilized in connection with, and the procedures and techniques of, analytical chemistry, synthetic organic chemistry, and medicinal and pharmaceutical chemistry described herein are those well known and commonly used in the art. Standard techniques may be used for chemical synthesis, and chemical analysis. Where permitted, all patents, applications, published applications and other publications, GENBANK Accession Numbers and associated sequence information obtainable through databases such as National Center for Biotechnology Information (NCBI) and other data referred to throughout in the disclosure herein are incorporated by reference for the portions of the document discussed herein, as well as in their entirety.
  • Unless otherwise indicated, the following terms have the following meanings:
  • “2′-O-methoxyethyl” (also 2′-MOE and 2′-OCH2CH2—OCH3 and MOE) refers to an O-methoxyethyl modification of the 2′ position of a furanose ring. A 2′-O-methoxyethyl modified sugar is a modified sugar.
  • “2′-O-methoxyethyl modified nucleoside” (also “2′-MOE nucleoside”) means a nucleoside comprising a 2′-MOE modified sugar moiety.
  • “2′-substituted nucleoside” means a nucleoside comprising a substituent at the 2′-position of the furanose ring other than H or OH. In certain embodiments, 2′ substituted nucleosides include nucleosides with bicyclic sugar modifications.
  • “2′-deoxynucleoside” means a nucleoside comprising a hydrogen at the 2′ position of the sugar portion of the nucleoside.
  • “3′ target site” refers to the nucleotide of a target nucleic acid which is complementary to the 3′-most nucleotide of a particular antisense compound.
  • “5′ target site” refers to the nucleotide of a target nucleic acid which is complementary to the 5′-most nucleotide of a particular antisense compound.
  • “5-methylcytosine” means a cytosine modified with a methyl group attached to the 5 position. A 5-methylcytosine is a modified nucleobase.
  • “About” means within +7% of a value. For example, if it is stated, “the compounds affected at least about 70% inhibition of PKK”, it is implied that the PKK levels are inhibited within a range of 63% and 77%.
  • “Administered concomitantly” refers to the co-administration of two pharmaceutical agents in any manner in which the pharmacological effects of both are manifest in the patient at the same time. Concomitant administration does not require that both pharmaceutical agents be administered in a single pharmaceutical composition, in the same dosage form, or by the same route of administration. The effects of both pharmaceutical agents need not manifest themselves at the same time. The effects need only be overlapping for a period of time and need not be coextensive.
  • “Administering” means providing a pharmaceutical agent to an animal, and includes, but is not limited to administering by a medical professional and self-administering.
  • “Alkyl,” as used herein, means a saturated straight or branched hydrocarbon radical containing up to twenty four carbon atoms. Examples of alkyl groups include without limitation, methyl, ethyl, propyl, butyl, isopropyl, n-hexyl, octyl, decyl, dodecyl and the like. Alkyl groups typically include from 1 to about 24 carbon atoms, more typically from 1 to about 12 carbon atoms (C1-C12 alkyl) with from 1 to about 6 carbon atoms being more preferred.
  • As used herein, “alkenyl,” means a straight or branched hydrocarbon chain radical containing up to twenty four carbon atoms and having at least one carbon-carbon double bond. Examples of alkenyl groups include without limitation, ethenyl, propenyl, butenyl, 1-methyl-2-buten-1-yl, dienes such as 1,3-butadiene and the like. Alkenyl groups typically include from 2 to about 24 carbon atoms, more typically from 2 to about 12 carbon atoms with from 2 to about 6 carbon atoms being more preferred. Alkenyl groups as used herein may optionally include one or more further substituent groups.
  • As used herein, “alkynyl,” means a straight or branched hydrocarbon radical containing up to twenty four carbon atoms and having at least one carbon-carbon triple bond. Examples of alkynyl groups include, without limitation, ethynyl, 1-propynyl, 1-butynyl, and the like. Alkynyl groups typically include from 2 to about 24 carbon atoms, more typically from 2 to about 12 carbon atoms with from 2 to about 6 carbon atoms being more preferred. Alkynyl groups as used herein may optionally include one or more further substituent groups.
  • As used herein, “acyl,” means a radical formed by removal of a hydroxyl group from an organic acid and has the general Formula —C(O)—X where X is typically aliphatic, alicyclic or aromatic. Examples include aliphatic carbonyls, aromatic carbonyls, aliphatic sulfonyls, aromatic sulfinyls, aliphatic sulfinyls, aromatic phosphates, aliphatic phosphates and the like. Acyl groups as used herein may optionally include further substituent groups.
  • As used herein, “alicyclic” means a cyclic ring system wherein the ring is aliphatic. The ring system can comprise one or more rings wherein at least one ring is aliphatic. Preferred alicyclics include rings having from about 5 to about 9 carbon atoms in the ring. Alicyclic as used herein may optionally include further substituent groups.
  • As used herein, “aliphatic” means a straight or branched hydrocarbon radical containing up to twenty four carbon atoms wherein the saturation between any two carbon atoms is a single, double or triple bond. An aliphatic group preferably contains from 1 to about 24 carbon atoms, more typically from 1 to about 12 carbon atoms with from 1 to about 6 carbon atoms being more preferred. The straight or branched chain of an aliphatic group may be interrupted with one or more heteroatoms that include nitrogen, oxygen, sulfur and phosphorus. Such aliphatic groups interrupted by heteroatoms include without limitation, polyalkoxys, such as polyalkylene glycols, polyamines, and polyimines. Aliphatic groups as used herein may optionally include further substituent groups.
  • As used herein, “alkoxy” means a radical formed between an alkyl group and an oxygen atom wherein the oxygen atom is used to attach the alkoxy group to a parent molecule. Examples of alkoxy groups include without limitation, methoxy, ethoxy, propoxy, isopropoxy, n-butoxy, sec-butoxy, tert-butoxy, n-pentoxy, neopentoxy, n-hexoxy and the like. Alkoxy groups as used herein may optionally include further substituent groups.
  • As used herein, “aminoalkyl” means an amino substituted C1-C12 alkyl radical. The alkyl portion of the radical forms a covalent bond with a parent molecule. The amino group can be located at any position and the aminoalkyl group can be substituted with a further substituent group at the alkyl and/or amino portions.
  • As used herein, “aralkyl” and “arylalkyl” mean an aromatic group that is covalently linked to a C1-C12 alkyl radical. The alkyl radical portion of the resulting aralkyl (or arylalkyl) group forms a covalent bond with a parent molecule. Examples include without limitation, benzyl, phenethyl and the like. Aralkyl groups as used herein may optionally include further substituent groups attached to the alkyl, the aryl or both groups that form the radical group.
  • As used herein, “aryl” and “aromatic” mean a mono- or polycyclic carbocyclic ring system radicals having one or more aromatic rings. Examples of aryl groups include without limitation, phenyl, naphthyl, tetrahydronaphthyl, indanyl, idenyl and the like. Preferred aryl ring systems have from about 5 to about 20 carbon atoms in one or more rings. Aryl groups as used herein may optionally include further substituent groups.
  • “Amelioration” refers to a lessening, slowing, stopping, or reversing of at least one indicator of the severity of a condition or disease. The severity of indicators may be determined by subjective or objective measures, which are known to those skilled in the art.
  • “Animal” refers to a human or non-human animal, including, but not limited to, mice, rats, rabbits, dogs, cats, pigs, and non-human primates, including, but not limited to, monkeys and chimpanzees.
  • “Antisense activity” means any detectable or measurable activity attributable to the hybridization of an antisense compound to its target nucleic acid. In certain embodiments, antisense activity is a decrease in the amount or expression of a target nucleic acid or protein encoded by such target nucleic acid. “Antisense compound” means an oligomeric compound that is is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding. Examples of antisense compounds include single-stranded and double-stranded compounds, such as, antisense oligonucleotides, siRNAs, shRNAs, ssRNAs, and occupancy-based compounds.
  • “Antisense compound” means an oligomeric compound that is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding. Examples of antisense compounds include single-stranded and double-stranded compounds, such as, antisense oligonucleotides, siRNAs, shRNAs, ssRNAs, and occupancy-based compounds.
  • “Antisense inhibition” means reduction of target nucleic acid levels in the presence of an antisense compound complementary to a target nucleic acid compared to target nucleic acid levels or in the absence of the antisense compound. “Antisense mechanisms” are all those mechanisms involving hybridization of a compound with target nucleic acid, wherein the outcome or effect of the hybridization is either target degradation or target occupancy with concomitant stalling of the cellular machinery involving, for example, transcription or splicing.
  • “Antisense mechanisms” are all those mechanisms involving hybridization of a compound with a target nucleic acid, wherein the outcome or effect of the hybridization is either target degradation or target occupancy with concomitant stalling of the cellular machinery involving, for example, transcription or splicing.
  • “Antisense oligonucleotide” means a single-stranded oligonucleotide having a nucleobase sequence that permits hybridization to a corresponding segment of a target nucleic acid. “Base complementarity” refers to the capacity for the precise base pairing of nucleobases of an antisense oligonucleotide with corresponding nucleobases in a target nucleic acid (i.e., hybridization), and is mediated by Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen binding between corresponding nucleobases.
  • “Base complementarity” refers to the capacity for the precise base pairing of nucleobases of an antisense oligonucleotide with corresponding nucleobases in a target nucleic acid (i.e., hybridization), and is mediated by Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen binding between corresponding nucleobases.
  • “Bicyclic sugar” means a furanose ring modified by the bridging of two atoms. A bicyclic sugar is a modified sugar.
  • “Bicyclic nucleoside” (also BNA) means a nucleoside having a sugar moiety comprising a bridge connecting two carbon atoms of the sugar ring, thereby forming a bicyclic ring system. In certain embodiments, the bridge connects the 4′-carbon and the 2′-carbon of the sugar ring.
  • “Cap structure” or “terminal cap moiety” means chemical modifications, which have been incorporated at either terminus of an antisense compound.
  • “Carbohydrate” means a naturally occurring carbohydrate, a modified carbohydrate, or a carbohydrate derivative.
  • “Carbohydrate cluster” means a compound having one or more carbohydrate residues attached to a scaffold or linker group. (see, e.g., Maier et al., “Synthesis of Antisense Oligonucleotides Conjugated to a Multivalent Carbohydrate Cluster for Cellular Targeting,” Bioconjugate Chemistry, 2003, (14): 18-29, which is incorporated herein by reference in its entirety, or Rensen et al., “Design and Synthesis of Novel N-Acetylgalactosamine-Terminated Glycolipids for Targeting of Lipoproteins to the Hepatic Asiaglycoprotein Receptor,” J Med. Chem. 2004, (47): 5798-5808, for examples of carbohydrate conjugate clusters).
  • “Carbohydrate derivative” means any compound which may be synthesized using a carbohydrate as a starting material or intermediate.
  • “cEt” or “constrained ethyl” means a bicyclic nucleoside having a sugar moiety comprising a bridge connecting the 4′-carbon and the 2′-carbon, wherein the bridge has the formula: 4′-CH(CH3)—O-2′.
  • “cEt modified nucleoside” (also “constrained ethyl nucleoside”) means a nucleoside comprising a bicyclic sugar moiety comprising a 4′-CH(CH3)—O-2′ bridge.
  • “Chemically distinct region” refers to a region of an antisense compound that is in some way chemically different than another region of the same antisense compound. For example, a region having 2′-O-methoxyethyl nucleosides is chemically distinct from a region having nucleosides without 2′-O-methoxyethyl modifications.
  • “Chemical modification” means a chemical difference in a compound when compared to a naturally occurring counterpart. Chemical modifications of oligonucleotides include nucleoside modifications (including sugar moiety modifications and nucleobase modifications) and internucleoside linkage modifications. In reference to an oligonucleotide, chemical modification does not include differences only in nucleobase sequence.
  • “Chimeric antisense compound” means an antisense compound that has at least two chemically distinct regions, each position having a plurality of subunits.
  • “Cleavable bond” means any chemical bond capable of being split. In certain embodiments, a cleavable bond is selected from among: an amide, a polyamide, an ester, an ether, one or both esters of a phosphodiester, a phosphate ester, a carbamate, a di-sulfide, or a peptide.
  • “Cleavable moiety” means a bond or group that is capable of being split under physiological conditions. In certain embodiments, a cleavable moiety is cleaved inside a cell or sub-cellular compartments, such as a lysosome. In certain embodiments, a cleavable moiety is cleaved by endogenous enzymes, such as nucleases. In certain embodiments, a cleavable moiety comprises a group of atoms having one, two, three, four, or more than four cleavable bonds.
  • “Co-administration” means administration of two or more pharmaceutical agents to an individual. The two or more pharmaceutical agents may be in a single pharmaceutical composition, or may be in separate pharmaceutical compositions. Each of the two or more pharmaceutical agents may be administered through the same or different routes of administration. Co-administration encompasses parallel or sequential administration.
  • “Complementarity” means the capacity for pairing between nucleobases of a first nucleic acid and a second nucleic acid.
  • “Comprise,” “comprises,” and “comprising” will be understood to imply the inclusion of a stated step or element or group of steps or elements but not the exclusion of any other step or element or group of steps or elements.
  • “Conjugate” or “conjugate group” means an atom or group of atoms bound to an oligonucleotide or oligomeric compound. In general, conjugate groups modify one or more properties of the compound to which they are attached, including, but not limited to pharmacodynamic, pharmacokinetic, binding, absorption, cellular distribution, cellular uptake, charge and/or clearance properties.
  • “conjugate linker” or “linker” in the context of a conjugate group means a portion of a conjugate group comprising any atom or group of atoms and which covalently link (1) an oligonucleotide to another portion of the conjugate group or (2) two or more portions of the conjugate group.
  • Conjugate groups are shown herein as radicals, providing a bond for forming covalent attachment to an oligomeric compound such as an antisense oligonucleotide. In certain embodiments, the point of attachment on the oligomeric compound is the 3′-oxygen atom of the 3′-hydroxyl group of the 3′ terminal nucleoside of the oligomeric compound. In certain embodiments the point of attachment on the oligomeric compound is the 5′-oxygen atom of the 5′-hydroxyl group of the 5′ terminal nucleoside of the oligomeric compound. In certain embodiments, the bond for forming attachment to the oligomeric compound is a cleavable bond. In certain such embodiments, such cleavable bond constitutes all or part of a cleavable moiety.
  • In certain embodiments, conjugate groups comprise a cleavable moiety (e.g., a cleavable bond or cleavable nucleoside) and a carbohydrate cluster portion, such as a GalNAc cluster portion. Such carbohydrate cluster portion comprises: a targeting moiety and, optionally, a conjugate linker. In certain embodiments, the carbohydrate cluster portion is identified by the number and identity of the ligand. For example, in certain embodiments, the carbohydrate cluster portion comprises 3 GalNAc groups and is designated “GalNAc3”. In certain embodiments, the carbohydrate cluster portion comprises 4 GalNAc groups and is designated “GalNAc4”. Specific carbohydrate cluster portions (having specific tether, branching and conjugate linker groups) are described herein and designated by Roman numeral followed by subscript “a”. Accordingly “GalNac3-1a” refers to a specific carbohydrate cluster portion of a conjugate group having 3 GalNac groups and specifically identified tether, branching and linking groups. Such carbohydrate cluster fragment is attached to an oligomeric compound via a cleavable moiety, such as a cleavable bond or cleavable nucleoside.
  • “Conjugate compound” means any atoms, group of atoms, or group of linked atoms suitable for use as a conjugate group. In certain embodiments, conjugate compounds may possess or impart one or more properties, including, but not limited to pharmacodynamic, pharmacokinetic, binding, absorption, cellular distribution, cellular uptake, charge and/or clearance properties.
  • “Contiguous nucleobases” means nucleobases immediately adjacent to each other.
  • “Designing” or “Designed to” refer to the process of creating an oligomeric compound that specifically hybridizes with a selected nucleic acid molecule.
  • “Diluent” means an ingredient in a composition that lacks pharmacological activity, but is pharmaceutically necessary or desirable. For example, in drugs that are injected, the diluent may be a liquid, e.g. saline solution.
  • “Dose” means a specified quantity of a pharmaceutical agent provided in a single administration, or in a specified time period. In certain embodiments, a dose may be administered in one, two, or more boluses, tablets, or injections. For example, in certain embodiments where subcutaneous administration is desired, the desired dose requires a volume not easily accommodated by a single injection, therefore, two or more injections may be used to achieve the desired dose. In certain embodiments, the pharmaceutical agent is administered by infusion over an extended period of time or continuously. Doses may be stated as the amount of pharmaceutical agent per hour, day, week, or month.
  • “Downstream” refers to the relative direction toward the 3′ end or C-terminal end of a nucleic acid.
  • “Effective amount” in the context of modulating an activity or of treating or preventing a condition means the administration of that amount of pharmaceutical agent to a subject in need of such modulation, treatment, or prophylaxis, either in a single dose or as part of a series, that is effective for modulation of that effect, or for treatment or prophylaxis or improvement of that condition. The effective amount may vary among individuals depending on the health and physical condition of the individual to be treated, the taxonomic group of the individuals to be treated, the formulation of the composition, assessment of the individual's medical condition, and other relevant factors.
  • “Efficacy” means the ability to produce a desired effect.
  • “Expression” includes all the functions by which a gene's coded information is converted into structures present and operating in a cell. Such structures include, but are not limited to the products of transcription and translation.
  • “Fully complementary” or “100% complementary” means each nucleobase of a first nucleic acid has a complementary nucleobase in a second nucleic acid. In certain embodiments, a first nucleic acid is an antisense compound and a target nucleic acid is a second nucleic acid.
  • “Gapmer” means a chimeric antisense compound in which an internal region having a plurality of nucleosides that support RNase H cleavage is positioned between external regions having one or more nucleosides, wherein the nucleosides comprising the internal region are chemically distinct from the nucleoside or nucleosides comprising the external regions. The internal region may be referred to as a “gap” and the external regions may be referred to as the “wings.”
  • “Halo” and “halogen,” mean an atom selected from fluorine, chlorine, bromine and iodine.
  • “Heteroaryl,” and “heteroaromatic,” mean a radical comprising a mono- or poly-cyclic aromatic ring, ring system or fused ring system wherein at least one of the rings is aromatic and includes one or more heteroatoms. Heteroaryl is also meant to include fused ring systems including systems where one or more of the fused rings contain no heteroatoms. Heteroaryl groups typically include one ring atom selected from sulfur, nitrogen or oxygen. Examples of heteroaryl groups include without limitation, pyridinyl, pyrazinyl, pyrimidinyl, pyrrolyl, pyrazolyl, imidazolyl, thiazolyl, oxazolyl, isooxazolyl, thiadiazolyl, oxadiazolyl, thiophenyl, furanyl, quinolinyl, isoquinolinyl, benzimidazolyl, benzooxazolyl, quinoxalinyl and the like. Heteroaryl radicals can be attached to a parent molecule directly or through a linking moiety such as an aliphatic group or hetero atom. Heteroaryl groups as used herein may optionally include further substituent groups.
  • “Hybridization” means the annealing of complementary nucleic acid molecules. In certain embodiments, complementary nucleic acid molecules include, but are not limited to, an antisense compound and a target nucleic acid. In certain embodiments, complementary nucleic acid molecules include, but are not limited to, an antisense oligonucleotide and a nucleic acid target.
  • “Identifying an animal having an inflammatory disease” means identifying an animal having been diagnosed with an inflammatory disease or predisposed to develop an inflammatory disease. Individuals predisposed to develop an inflammatory disease include those having one or more risk factors for developing an inflammatory disease including environmental factors, having a personal or family history, or genetic predisposition to one or more inflammatory disease. Such identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • “Identifying an animal having a PKK associated disease” means identifying an animal having been diagnosed with a PKK associated disease or predisposed to develop a PKK associated disease. Individuals predisposed to develop a PKK associated disease include those having one or more risk factors for developing a PKK associated disease including having a personal or family history, or genetic predisposition of one or more PKK associated diseases. Such identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • “Identifying an animal having a thromboembolic disease” means identifying an animal having been diagnosed with a thromboembolic disease or predisposed to develop a thromboembolic disease. Individuals predisposed to develop a thromboembolic disease include those having one or more risk factors for developing a thromboembolic disease including having a personal or family history, or genetic predisposition of one or more thromboembolic diseases, immobility, surgery (particularly orthopedic surgery), malignancy, pregnancy, older age, use of oral contraceptives, atrial fibrillation, previous thromboembolic condition, chronic inflammatory disease, and inherited or acquired prothrombotic clotting disorders. Such identification may be accomplished by any method including evaluating an individual's medical history and standard clinical tests or assessments, such as genetic testing.
  • “Immediately adjacent” means there are no intervening elements between the immediately adjacent elements. “Individual” means a human or non-human animal selected for treatment or therapy.
  • “Individual” means a human or non-human animal selected for treatment or therapy.
  • “Inhibiting PKK” means reducing the level or expression of a PKK mRNA and/or protein. In certain embodiments, PKK mRNA and/or protein levels are inhibited in the presence of an antisense compound targeting PKK, including an antisense oligonucleotide targeting PKK, as compared to expression of PKK mRNA and/or protein levels in the absence of a PKK antisense compound, such as an antisense oligonucleotide.
  • “Inhibiting the expression or activity” refers to a reduction or blockade of the expression or activity and does not necessarily indicate a total elimination of expression or activity.
  • “Internucleoside linkage” refers to the chemical bond between nucleosides.
  • “Internucleoside neutral linking group” means a neutral linking group that directly links two nucleosides.
  • “Internucleoside phosphorus linking group” means a phosphorus linking group that directly links two nucleosides.
  • “Linkage motif” means a pattern of linkage modifications in an oligonucleotide or region thereof. The nucleosides of such an oligonucleotide may be modified or unmodified. Unless otherwise indicated, motifs herein describing only linkages are intended to be linkage motifs. Thus, in such instances, the nucleosides are not limited.
  • “Linked nucleosides” means adjacent nucleosides linked together by an internucleoside linkage.
  • “Locked nucleic acid” or “LNA” or “LNA nucleosides” means nucleic acid monomers having a bridge connecting two carbon atoms between the 4′ and 2′position of the nucleoside sugar unit, thereby forming a bicyclic sugar. Examples of such bicyclic sugar include, but are not limited to A) α-L-Methyleneoxy (4′-CH2—O-2′) LNA, (B) β-D-Methyleneoxy (4′-CH2—O-2′) LNA, (C) Ethyleneoxy (4′-(CH2)2—O-2′) LNA, (D) Aminooxy (4′-CH2—O—N(R)-2′) LNA and (E) Oxyamino (4′-CH2—N(R)—O-2′) LNA, as depicted below.
  • Figure US20200056185A1-20200220-C00001
  • As used herein, LNA compounds include, but are not limited to, compounds having at least one bridge between the 4′ and the 2′ position of the sugar wherein each of the bridges independently comprises 1 or from 2 to 4 linked groups independently selected from —[C(R1)(R2)]n—, —C(R1)═C(R2)—, —C(R1)═N—, —C(═NR1)—, —C(═O)—, —C(═S)—, —O—, —Si(R1)2—, —S(═O)— and —N(R1)—; wherein: x is 0, 1, or 2; n is 1, 2, 3, or 4; each R1 and R2 is, independently, H, a protecting group, hydroxyl, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C5-C20 aryl, substituted C5-C20 aryl, a heterocycle radical, a substituted heterocycle radical, heteroaryl, substituted heteroaryl, C5-C7 alicyclic radical, substituted C5-C7 alicyclic radical, halogen, OJ1, NJ1J2, SJ1, N3, COOJ1, acyl (C(═O)—H), substituted acyl, CN, sulfonyl (S(═O)2-J1), or sulfoxyl (S(═O)-J1); and each J1 and J2 is, independently, H, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C5-C20 aryl, substituted C5-C20 aryl, acyl (C(═O)—H), substituted acyl, a heterocycle radical, a substituted heterocycle radical, C1-C12 aminoalkyl, substituted C1-C12 aminoalkyl or a protecting group.
  • Examples of 4′-2′ bridging groups encompassed within the definition of LNA include, but are not limited to one of formulae: —[C(R1)(R2)]n—, —[C(R1)(R2)]n—O—, —C(R1R2)—N(R1)—O— or —C(R1R2)—O—N(R1)—. Furthermore, other bridging groups encompassed with the definition of LNA are 4′-CH2-2′,4′-(CH2)2-2′,4′-(CH2)3-2′,4′-CH2—O-2′,4′-(CH2)2—O-2′,4′-CH2—O—N(R1)-2′ and 4′-CH2—N(R1)—O-2′- bridges, wherein each R1 and R2 is, independently, H, a protecting group or C1-C12 alkyl.
  • Also included within the definition of LNA according to the invention are LNAs in which the 2′-hydroxyl group of the ribosyl sugar ring is connected to the 4′ carbon atom of the sugar ring, thereby forming a methyleneoxy (4′-CH2—O-2′) bridge to form the bicyclic sugar moiety. The bridge can also be a methylene (—CH2—) group connecting the 2′ oxygen atom and the 4′ carbon atom, for which the term methyleneoxy (4′-CH2—O-2′) LNA is used. Furthermore; in the case of the bicylic sugar moiety having an ethylene bridging group in this position, the term ethyleneoxy (4′-CH2CH2—O-2′) LNA is used. α-L-methyleneoxy (4′-CH2—O-2′), an isomer of methyleneoxy (4′-CH2—O-2′) LNA is also encompassed within the definition of LNA, as used herein.
  • “Mismatch” or “non-complementary nucleobase” refers to the case when a nucleobase of a first nucleic acid is not capable of pairing with the corresponding nucleobase of a second or target nucleic acid.
  • “Modified internucleoside linkage” refers to a substitution or any change from a naturally occurring internucleoside bond (i.e. a phosphodiester internucleoside bond).
  • “Modified nucleobase” means any nucleobase other than adenine, cytosine, guanine, thymidine (also known as 5-methyluracil), or uracil. An “unmodified nucleobase” means the purine bases adenine (A) and guanine (G), and the pyrimidine bases thymine (T), cytosine (C), and uracil (U).
  • “Modified nucleoside” means a nucleoside having, independently, a modified sugar moiety and/or modified nucleobase.
  • “Modified nucleotide” means a nucleotide having, independently, a modified sugar moiety, modified internucleoside linkage, and/or modified nucleobase.
  • “Modified oligonucleotide” means an oligonucleotide comprising at least one modified internucleoside linkage, modified sugar, and/or modified nucleobase.
  • “Modified sugar” means substitution and/or any change from a natural sugar moiety.
  • “Mono or polycyclic ring system” is meant to include all ring systems selected from single or polycyclic radical ring systems wherein the rings are fused or linked and is meant to be inclusive of single and mixed ring systems individually selected from aliphatic, alicyclic, aryl, heteroaryl, aralkyl, arylalkyl, heterocyclic, heteroaryl, heteroaromatic and heteroarylalkyl. Such mono and poly cyclic structures can contain rings that each have the same level of saturation or each, independently, have varying degrees of saturation including fully saturated, partially saturated or fully unsaturated. Each ring can comprise ring atoms selected from C, N, O and S to give rise to heterocyclic rings as well as rings comprising only C ring atoms which can be present in a mixed motif such as for example benzimidazole wherein one ring has only carbon ring atoms and the fused ring has two nitrogen atoms. The mono or polycyclic ring system can be further substituted with substituent groups such as for example phthalimide which has two ═O groups attached to one of the rings. Mono or polycyclic ring systems can be attached to parent molecules using various strategies such as directly through a ring atom, fused through multiple ring atoms, through a substituent group or through a bifunctional linking moiety.
  • “Monomer” means a single unit of an oligomer. Monomers include, but are not limited to, nucleosides and nucleotides, whether naturally occurring or modified.
  • “Motif” means the pattern of unmodified and modified nucleosides in an antisense compound.
  • “Natural sugar moiety” means a sugar moiety found in DNA (2′-H) or RNA (2′-OH).
  • “Naturally occurring internucleoside linkage” means a 3′ to 5′ phosphodiester linkage.
  • “Neutral linking group” means a linking group that is not charged. Neutral linking groups include without limitation phosphotriesters, methylphosphonates, MMI (—CH2—N(CH3)—O—), amide-3 (—CH2—C(═O)—N(H)—), amide-4 (—CH2—N(H)—C(═O)—), formacetal (—O—CH2—O—), and thioformacetal (—S—CH2—O—). Further neutral linking groups include nonionic linkages comprising siloxane (dialkylsiloxane), carboxylate ester, carboxamide, sulfide, sulfonate ester and amides (See for example: Carbohydrate Modifications in Antisense Research; Y. S. Sanghvi and P. D. Cook Eds. ACS Symposium Series 580; Chapters 3 and 4, (pp. 40-65)). Further neutral linking groups include nonionic linkages comprising mixed N, O, S and CH2 component parts.
  • “Non-complementary nucleobase” refers to a pair of nucleobases that do not form hydrogen bonds with one another or otherwise support hybridization.
  • “Non-internucleoside neutral linking group” means a neutral linking group that does not directly link two nucleosides. In certain embodiments, a non-internucleoside neutral linking group links a nucleoside to a group other than a nucleoside. In certain embodiments, a non-internucleoside neutral linking group links two groups, neither of which is a nucleoside.
  • “Non-internucleoside phosphorus linking group” means a phosphorus linking group that does not directly link two nucleosides. In certain embodiments, a non-internucleoside phosphorus linking group links a nucleoside to a group other than a nucleoside. In certain embodiments, a non-internucleoside phosphorus linking group links two groups, neither of which is a nucleoside.
  • “Nucleic acid” refers to molecules composed of monomeric nucleotides. A nucleic acid includes, but is not limited to, ribonucleic acids (RNA), deoxyribonucleic acids (DNA), single-stranded nucleic acids, double-stranded nucleic acids, small interfering ribonucleic acids (siRNA), and microRNAs (miRNA).
  • “Nucleobase” means a heterocyclic moiety capable of pairing with a base of another nucleic acid.
  • “Nucleobase complementarity” refers to a nucleobase that is capable of base pairing with another nucleobase. For example, in DNA, adenine (A) is complementary to thymine (T). For example, in RNA, adenine (A) is complementary to uracil (U). In certain embodiments, complementary nucleobase refers to a nucleobase of an antisense compound that is capable of base pairing with a nucleobase of its target nucleic acid. For example, if a nucleobase at a certain position of an antisense compound is capable of hydrogen bonding with a nucleobase at a certain position of a target nucleic acid, then the position of hydrogen bonding between the oligonucleotide and the target nucleic acid is considered to be complementary at that nucleobase pair.
  • “Nucleobase modification motif” means a pattern of modifications to nucleobases along an oligonucleotide. Unless otherwise indicated, a nucleobase modification motif is independent of the nucleobase sequence.
  • “Nucleobase sequence” means the order of contiguous nucleobases independent of any sugar, linkage, and/or nucleobase modification.
  • “Nucleoside” means a nucleobase linked to a sugar.
  • “Nucleoside mimetic” includes those structures used to replace the sugar or the sugar and the base and not necessarily the linkage at one or more positions of an oligomeric compound such as for example nucleoside mimetics having morpholino, cyclohexenyl, cyclohexyl, tetrahydropyranyl, bicyclo, or tricyclo sugar mimetics, e.g., non furanose sugar units. Nucleotide mimetic includes those structures used to replace the nucleoside and the linkage at one or more positions of an oligomeric compound such as for example peptide nucleic acids or morpholinos (morpholinos linked by —N(H)—C(═O)—O— or other non-phosphodiester linkage). Sugar surrogate overlaps with the slightly broader term nucleoside mimetic but is intended to indicate replacement of the sugar unit (furanose ring) only. The tetrahydropyranyl rings provided herein are illustrative of an example of a sugar surrogate wherein the furanose sugar group has been replaced with a tetrahydropyranyl ring system. “Mimetic” refers to groups that are substituted for a sugar, a nucleobase, and/or internucleoside linkage. Generally, a mimetic is used in place of the sugar or sugar-internucleoside linkage combination, and the nucleobase is maintained for hybridization to a selected target.
  • “Nucleoside motif” means a pattern of nucleoside modifications in an oligonucleotide or a region thereof. The linkages of such an oligonucleotide may be modified or unmodified. Unless otherwise indicated, motifs herein describing only nucleosides are intended to be nucleoside motifs. Thus, in such instances, the linkages are not limited.
  • “Nucleotide” means a nucleoside having a phosphate group covalently linked to the sugar portion of the nucleoside.
  • “Off-target effect” refers to an unwanted or deleterious biological effect associated with modulation of RNA or protein expression of a gene other than the intended target nucleic acid.
  • “Oligomeric compound” or “oligomer” means a polymer of linked monomeric subunits which is capable of hybridizing to at least a region of a nucleic acid molecule.
  • “Oligonucleotide” means a polymer of linked nucleosides each of which can be modified or unmodified, independent one from another.
  • “Parenteral administration” means administration through injection (e.g., bolus injection) or infusion. Parenteral administration includes subcutaneous administration, intravenous administration, intramuscular administration, intraarterial administration, intraperitoneal administration, or intracranial administration, e.g., intrathecal or intracerebroventricular administration.
  • “Peptide” means a molecule formed by linking at least two amino acids by amide bonds. Without limitation, as used herein, peptide refers to polypeptides and proteins.
  • “Pharmaceutical agent” means a substance that provides a therapeutic benefit when administered to an individual. For example, in certain embodiments, an antisense oligonucleotide targeted to PKK is a pharmaceutical agent.
  • “Pharmaceutical composition” means a mixture of substances suitable for administering to a subject. For example, a pharmaceutical composition may comprise an antisense oligonucleotide and a sterile aqueous solution.
  • “Pharmaceutically acceptable derivative” encompasses pharmaceutically acceptable salts, conjugates, prodrugs or isomers of the compounds described herein.
  • “Pharmaceutically acceptable salts” means physiologically and pharmaceutically acceptable salts of antisense compounds, i.e., salts that retain the desired biological activity of the parent oligonucleotide and do not impart undesired toxicological effects thereto.
  • “Phosphorothioate linkage” means a linkage between nucleosides where the phosphodiester bond is modified by replacing one of the non-bridging oxygen atoms with a sulfur atom. A phosphorothioate linkage is a modified internucleoside linkage.
  • “Phosphorus linking group” means a linking group comprising a phosphorus atom. Phosphorus linking groups include without limitation groups having the formula:
  • Figure US20200056185A1-20200220-C00002
  • wherein:
  • Ra and Rd are each, independently, O, S, CH2, NH, or NJ1 wherein J1 is C1-C6 alkyl or substituted C1-C6 alkyl;
  • Rb is O or S;
  • Rc is OH, SH, C1-C6 alkyl, substituted C1-C6 alkyl, C1-C6 alkoxy, substituted C1-C6 alkoxy, amino or substituted amino; and
  • J1 is Rb is O or S.
  • Phosphorus linking groups include without limitation, phosphodiester, phosphorothioate, phosphorodithioate, phosphonate, phosphoramidate, phosphorothioamidate, thionoalkylphosphonate, phosphotriesters, thionoalkylphosphotriester and boranophosphate.
  • “PKK” means mammalian plasma prekallikrein, including human plasma prekallikrein. Plasma prekallikrein (PKK) is the precursor of plasma kallikrein (PK), which is encoded by the KLKB1 gene.
  • “PKK associated disease” means any disease associated with any PKK nucleic acid or expression product thereof. Such diseases may include an inflammatory disease or a thromboembolic disease. Such diseases may include hereditary angioedema (HAE).
  • “PKK mRNA” means any messenger RNA expression product of a DNA sequence encoding PKK.
  • “PKK nucleic acid” means any nucleic acid encoding PKK. For example, in certain embodiments, a PKK nucleic acid includes a DNA sequence encoding PKK, an RNA sequence transcribed from DNA encoding PKK (including genomic DNA comprising introns and exons), and an mRNA sequence encoding PKK. “PKK mRNA” means an mRNA encoding a PKK protein.
  • “PKK protein” means the polypeptide expression product of a PKK nucleic acid.
  • “Portion” means a defined number of contiguous (i.e., linked) nucleobases of a nucleic acid. In certain embodiments, a portion is a defined number of contiguous nucleobases of a target nucleic acid. In certain embodiments, a portion is a defined number of contiguous nucleobases of an antisense compound.
  • “Prevent” or “preventing” refers to delaying or forestalling the onset or development of a disease, disorder, or condition for a period of time from minutes to days, weeks to months, or indefinitely.
  • “Prodrug” means a therapeutic agent that is prepared in an inactive form that is converted to an active form (i.e., drug) within the body or cells thereof by the action of endogenous enzymes or other chemicals and/or conditions.
  • “Prophylactically effective amount” refers to an amount of a pharmaceutical agent that provides a prophylactic or preventative benefit to an animal.
  • “Protecting group” means any compound or protecting group known to those having skill in the art. Non-limiting examples of protecting groups may be found in “Protective Groups in Organic Chemistry”, T. W. Greene, P. G. M. Wuts, ISBN 0-471-62301-6, John Wiley & Sons, Inc, New York, which is incorporated herein by reference in its entirety.
  • “Region” is defined as a portion of the target nucleic acid having at least one identifiable structure, function, or characteristic.
  • “Ribonucleotide” means a nucleotide having a hydroxy at the 2′ position of the sugar portion of the nucleotide. Ribonucleotides may be modified with any of a variety of substituents.
  • “RISC based antisense compound” means an antisense compound wherein at least some of the antisense activity of the antisense compound is attributable to the RNA Induced Silencing Complex (RISC).
  • “RNase H based antisense compound” means an antisense compound wherein at least some of the antisense activity of the antisense compound is attributable to hybridization of the antisense compound to a target nucleic acid and subsequent cleavage of the target nucleic acid by RNase H.
  • “Salts” mean a physiologically and pharmaceutically acceptable salts of antisense compounds, i.e., salts that retain the desired biological activity of the parent oligonucleotide and do not impart undesired toxicological effects thereto.
  • “Segments” are defined as smaller or sub-portions of regions within a target nucleic acid.
  • “Separate regions” means portions of an oligonucleotide wherein the chemical modifications or the motif of chemical modifications of any neighboring portions include at least one difference to allow the separate regions to be distinguished from one another.
  • “Sequence motif” means a pattern of nucleobases arranged along an oligonucleotide or portion thereof. Unless otherwise indicated, a sequence motif is independent of chemical modifications and thus may have any combination of chemical modifications, including no chemical modifications.
  • “Side effects” means physiological responses attributable to a treatment other than desired effects. In certain embodiments, side effects include, without limitation, injection site reactions, liver function test abnormalities, renal function abnormalities, liver toxicity, renal toxicity, central nervous system abnormalities, and myopathies.
  • “Single-stranded oligonucleotide” means an oligonucleotide which is not hybridized to a complementary strand.
  • “Sites,” as used herein, are defined as unique nucleobase positions within a target nucleic acid.
  • “Specifically hybridizable” or “specifically hybridizes” refers to an antisense compound having a sufficient degree of complementarity between an antisense oligonucleotide and a target nucleic acid to induce a desired effect, while exhibiting minimal or no effects on non-target nucleic acids under conditions in which specific binding is desired, i.e., under physiological conditions in the case of in vivo assays and therapeutic treatments.
  • “Stringent hybridization conditions” or “stringent conditions” refer to conditions under which an oligomeric compound will hybridize to its target sequence, but to a minimal number of other sequences.
  • “Subject” means a human or non-human animal selected for treatment or therapy.
  • “Substituent” and “substituent group,” means an atom or group that replaces the atom or group of a named parent compound. For example a substituent of a modified nucleoside is any atom or group that differs from the atom or group found in a naturally occurring nucleoside (e.g., a modified 2′-substuent is any atom or group at the 2′-position of a nucleoside other than H or OH). Substituent groups can be protected or unprotected. In certain embodiments, compounds of the present disclosure have substituents at one or at more than one position of the parent compound. Substituents may also be further substituted with other substituent groups and may be attached directly or via a linking group such as an alkyl or hydrocarbyl group to a parent compound. Likewise, as used herein, “substituent” in reference to a chemical functional group means an atom or group of atoms that differs from the atom or a group of atoms normally present in the named functional group. In certain embodiments, a substituent replaces a hydrogen atom of the functional group (e.g., in certain embodiments, the substituent of a substituted methyl group is an atom or group other than hydrogen which replaces one of the hydrogen atoms of an unsubstituted methyl group). Unless otherwise indicated, groups amenable for use as substituents include without limitation, halogen, hydroxyl, alkyl, alkenyl, alkynyl, acyl (—C(O)Raa), carboxyl (—C(O)O—Raa), aliphatic groups, alicyclic groups, alkoxy, substituted oxy (—O—Raa), aryl, aralkyl, heterocyclic radical, heteroaryl, heteroarylalkyl, amino (—N(Rbb)(Rcc)), imino (═NRbb), amido (—C(O)N—(Rbb)(Rcc) or —N(Rbb)C(O)Raa), azido (—N3), nitro (—NO2), cyano (—CN), carbamido (—OC(O)N(Rbb)(Rc) or —N(Rbb)C(O)ORaa), ureido (—N(Rbb)C(O)N(Rbb)(Rcc)), thioureido (—N(Rbb)C(S)N(Rbb)(Rcc)), guanidinyl (—N(Rbb)C(═NRbb)N(Rbb)(Rcc)), amidinyl (—C(═NRbb)N(Rbb)(Rc) or —N(Rbb)C(═NRbb)(Raa)), thiol (—SRbb), sulfinyl (—S(O)Rbb), sulfonyl (—S(O)2Rbb) and sulfonamidyl (—S(O)2N(Rbb)(Rcc) or —N(Rbb)S(O)2Rbb). Wherein each Raa, Rbb and Rcc is, independently, H, an optionally linked chemical functional group or a further substituent group with a preferred list including without limitation, alkyl, alkenyl, alkynyl, aliphatic, alkoxy, acyl, aryl, aralkyl, heteroaryl, alicyclic, heterocyclic and heteroarylalkyl. Selected substituents within the compounds described herein are present to a recursive degree.
  • “Substituted sugar moiety” means a furanosyl that is not a naturally occurring sugar moiety. Substituted sugar moieties include, but are not limited to furanosyls comprising substituents at the 2′-position, the 3′-position, the 5′-position and/or the 4′-position. Certain substituted sugar moieties are bicyclic sugar moieties.
  • “Sugar moiety” means a naturally occurring sugar moiety or a modified sugar moiety of a nucleoside.
  • “Sugar motif” means a pattern of sugar modifications in an oligonucleotide or a region thereof.
  • “Sugar surrogate” means a structure that does not comprise a furanosyl and that is capable of replacing the naturally occurring sugar moiety of a nucleoside, such that the resulting nucleoside sub-units are capable of linking together and/or linking to other nucleosides to form an oligomeric compound which is capable of hybridizing to a complementary oligomeric compound. Such structures include rings comprising a different number of atoms than furanosyl (e.g., 4, 6, or 7-membered rings); replacement of the oxygen of a furanosyl with a non-oxygen atom (e.g., carbon, sulfur, or nitrogen); or both a change in the number of atoms and a replacement of the oxygen. Such structures may also comprise substitutions corresponding to those described for substituted sugar moieties (e.g., 6-membered carbocyclic bicyclic sugar surrogates optionally comprising additional substituents). Sugar surrogates also include more complex sugar replacements (e.g., the non-ring systems of peptide nucleic acid). Sugar surrogates include without limitation morpholinos, cyclohexenyls and cyclohexitols.
  • “Target” refers to a protein, the modulation of which is desired.
  • “Target gene” refers to a gene encoding a target.
  • “Targeting” or “targeted” means the process of design and selection of an antisense compound that will specifically hybridize to a target nucleic acid and induce a desired effect.
  • “Target nucleic acid,” “target RNA,” and “target RNA transcript” and “nucleic acid target” all mean a nucleic acid capable of being targeted by antisense compounds.
  • “Target region” means a portion of a target nucleic acid to which one or more antisense compounds is targeted.
  • “Target segment” means the sequence of nucleotides of a target nucleic acid to which an antisense compound is targeted. “5′ target site” refers to the 5′-most nucleotide of a target segment. “3′ target site” refers to the 3′-most nucleotide of a target segment.
  • “Terminal group” means one or more atom attached to either, or both, the 3′ end or the 5′ end of an oligonucleotide. In certain embodiments a terminal group is a conjugate group. In certain embodiments, a terminal group comprises one or more terminal group nucleosides.
  • “Terminal internucleoside linkage” means the linkage between the last two nucleosides of an oligonucleotide or defined region thereof.
  • “Therapeutically effective amount” means an amount of a pharmaceutical agent that provides a therapeutic benefit to an individual.
  • “Treat” or “treating” or “treatment” refers to administering a composition to effect an improvement of the disease or condition.
  • “Type of modification” in reference to a nucleoside or a nucleoside of a “type” means the chemical modification of a nucleoside and includes modified and unmodified nucleosides. Accordingly, unless otherwise indicated, a “nucleoside having a modification of a first type” may be an unmodified nucleoside.
  • “Unmodified nucleobases” mean the purine bases adenine (A) and guanine (G), and the pyrimidine bases thymine (T), cytosine (C) and uracil (U).
  • “Unmodified nucleotide” means a nucleotide composed of naturally occurring nucleobases, sugar moieties, and internucleoside linkages. In certain embodiments, an unmodified nucleotide is an RNA nucleotide (i.e. (3-D-ribonucleosides) or a DNA nucleotide (i.e. 13-D-deoxyribonucleoside).
  • “Upstream” refers to the relative direction toward the 5′ end or N-terminal end of a nucleic acid.
  • “Wing segment” means a plurality of nucleosides modified to impart to an oligonucleotide properties such as enhanced inhibitory activity, increased binding affinity for a target nucleic acid, or resistance to degradation by in vivo nucleases.
  • CERTAIN EMBODIMENTS
  • Certain embodiments provide compounds, compositions, and methods for inhibiting plasma prekallikrein (PKK) mRNA and protein expression. Certain embodiments provide compounds, compositions, and methods for decreasing PKK mRNA and protein levels.
  • Certain embodiments provide antisense compounds targeted to a plasma prekallikrein (PKK) nucleic acid. In certain embodiments, the PKK nucleic acid is the sequence set forth in GENBANK Accession No. NM_000892.3 (incorporated herein as SEQ ID NO: 1), GENBANK Accession No. DC412984.1 (incorporated herein as SEQ ID NO: 2), GENBANK Accession No. CN265612.1 (incorporated herein as SEQ ID NO: 3), GENBANK Accession No. AK297672.1 (incorporated herein as SEQ ID NO: 4), GENBANK Accession No. DC413312.1 (incorporated herein as SEQ ID NO: 5), GENBANK Accession No. AV688858.2 (incorporated herein as SEQ ID NO: 6), GENBANK Accession No. CD652077.1 (incorporated herein as SEQ ID NO: 7), GENBANK Accession No. BC143911.1 (incorporated herein as SEQ ID NO: 8), GENBANK Accession No. CB162532.1 (incorporated herein as SEQ ID NO: 9), GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000 (incorporated herein as SEQ ID NO: 10), GENBANK Accession No. NM_008455.2 (incorporated herein as SEQ ID NO: 11), GENBANK Accession No. BB598673.1 (incorporated herein as SEQ ID NO: 12), GENBANK Accession No. NT_039460.7 truncated from nucleobases 6114001 to U.S. Pat. No. 6,144,000 (incorporated herein as SEQ ID NO: 13), GENBANK Accession No. NM_012725.2 (incorporated herein as SEQ ID NO: 14), GENBANK Accession No. NW_047473.1 truncated from nucleobases 10952001 to Ser. No. 10/982,000 (incorporated herein as SEQ ID NO: 15), GENBANK Accession No. XM_002804276.1 (incorporated herein as SEQ ID NO: 17), and GENBANK Accession No. NW_001118167.1 truncated from nucleobases 2358000 to U.S. Pat. No. 2,391,000 (incorporated herein as SEQ ID NO: 18).
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 30-2226.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 570.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 705.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of the nucleobase sequence of SEQ ID NO: 1666.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 20 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 570.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 20 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 705.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 16 linked nucleosides and has the nucleobase sequence of SEQ ID NO: 1666.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 62, 72, 103, 213, 312, 334-339, 344, 345, 346, 348, 349, 351, 369, 373, 381, 382, 383, 385, 387-391, 399, 411, 412, 414, 416, 444, 446-449, 452, 453, 454, 459, 460, 462-472, 473, 476, 477, 479, 480, 481, 484, 489-495, 497, 500, 504, 506, 522, 526, 535, 558, 559, 560, 564, 566, 568-571, 573, 576, 577, 578, 587, 595, 597-604, 607, 608, 610, 613, 615, 618, 619, 622, 623, 624, 633, 635, 636, 638, 639, 640, 642, 643, 645, 652, 655-658, 660, 661, 670, 674-679, 684, 685, 698, 704, 705, 707, 708, 713, 716, 717, 728, 734, 736, 767, 768, 776, 797, 798, 800, 802, 810, 815, 876, 880, 882, 883, 886, 891, 901-905, 908-911, 922, 923, 924, 931, 942, 950-957, 972, 974, 978, 979, 980, 987-991, 1005, 1017-1021, 1025, 1026, 1029, 1030, 1032, 1034, 1035, 1037, 1040, 1041, 1045, 1046, 1051, 1054, 1059, 1060, 1061, 1064, 1065, 1066, 1075, 1076, 1087, 1089, 1111, 1114, 1116, 1117, 1125, 1133, 1153, 1169, 1177, 1181, 1182, 1187, 1196, 1200, 1214, 1222, 1267, 1276, 1277, 1285, 1286, 1289, 1290, 1291, 1303, 1367, 1389, 1393, 1398-1401, 1406, 1407, 1408, 1411, 1419-1422, 1426, 1430, 1431, 1432, 1434-1437, 1439, 1440, 1443, 1444, 1451, 1452, 1471, 1516, 1527, 1535, 1537, 1538, 1539, 1540, 1541, 1563, 1564, 1567, 1568, 1616, 1617, 1623, 1629, 1664, 1665, 1666, 1679, 1687, 1734, 1804, 1876, 1886, 1915, 2008, 2018, 2100, 2101, 2115, and 2116. In certain embodiments, the modified oligonucleotide achieves at least 80% mRNA inhibition of PKK.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 62, 72, 103, 213, 334-339, 344, 346, 348, 349, 351, 381, 382, 383, 385, 389, 390, 391, 446, 448, 452, 453, 454, 466-473, 476, 481, 484, 491, 492, 494, 495, 497, 504, 526, 558, 559, 566, 568-571, 576, 578, 587, 595, 597, 598, 600-604, 607, 610, 613, 618, 619, 624, 635, 638, 639, 645, 652, 656, 657, 658, 660, 674, 675, 676, 684, 698, 704, 705, 707, 713, 716, 768, 876, 880, 901-905, 908-911, 922, 923, 924, 931, 942, 951, 954-957, 972, 974, 978, 979, 987, 988, 990, 1005, 1019, 1020, 1021, 1025, 1032, 1037, 1040, 1041, 1045, 1054, 1059, 1060, 1061, 1064, 1065, 1066, 1075, 1111, 1116, 1117, 1125, 1133, 1153, 1169, 1177, 1200, 1222, 1267, 1285, 1290, 1291, 1303, 1367, 1398, 1399, 1401, 1406, 1408, 1411, 1419, 1420, 1421, 1426, 1430, 1431, 1432, 1434-1437, 1440, 1443, 1444, 1451, 1537-1540, 1563, 1616, 1679, 1687, 1804, 2008, 2101, 2115, and 2116. In certain embodiments, the modified oligonucleotide achieves at least 85% mRNA inhibition of PKK.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 351, 382, 390, 391, 446, 448, 452, 453, 468, 469, 470, 471, 472, 476, 481, 491, 495, 504, 558, 566, 568, 570, 571, 578, 587, 597, 598, 600, 604, 613, 635, 638, 645, 656, 658, 660, 674, 675, 684, 704, 705, 880, 901-905, 909, 922, 931, 951, 954, 956, 990, 1005, 1020, 1032, 1037, 1040, 1041, 1045, 1054, 1075, 1111, 1125, 1133, 1153, 1200, 1267, 1291, 1303, 1398, 1399, 1401, 1406, 1420, 1426, 1430, 1431, 1434, 1435, 1436, 1440, 1443, 1451, 1537-1540, 2115, and 2116. In certain embodiments, the modified oligonucleotide achieves at least 90% mRNA inhibition of PKK.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 391, 448, 468, 469, 568, 570, 598, 635, 658, 674, 684, 705, 901, 903, 904, 922, 990, 1267, 1291, 1420, 1430, 1431, 1434, 1435, 1436, 1537, 1538, and 1540. In certain embodiments, the modified oligonucleotide achieves at least 95% mRNA inhibition of PKK.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 338, 346, 349, 382, 383, 390, 448, 452, 453, 454, 495, 526, 559, 570, 587, 598, 635, 660, 705, 901, 903, 904, 908, 923, 931, 955, 974, 988, 990, 1020, 1039, 1040, 1111, 1117, 1267, 1291, 1349, 1352, 1367, 1389, 1393, 1399, 1401, 1408, 1411, 1426, 1499, 1516, 1535, 1544, 1548, 1563, 1564, 1568, 1569, 1598, 1616, 1617, 1623, 1624, 1643, 1661, 1665, 1666, 1673, 1679, 1695, 1720, 1804, 1817, 1876, 1881, 1886, 1940, 1947, 2008, 2018, 2019, 2031, 2044, 2100, 2101, 2115, and 2116. In certain embodiments, the modified oligonucleotide achieves an IC50 (μM) of 0.4 or less.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 349, 382, 453, 454, 495, 526, 570, 587, 598, 635, 660, 901, 903, 904, 931, 955, 990, 1020, 1111, 1267, 1349, 1352, 1367, 1389, 1399, 1408, 1411, 1426, 1516, 1535, 1544, 1548, 1563, 1564, 1568, 1569, 1598, 1616, 1617, 1623, 1643, 1661, 1665, 1666, 1673, 1695, 1804, 1876, 1881, 2019, 2044, 2100, 2101, 2115, and 2116. In certain embodiments, the modified oligonucleotide achieves an IC50 (μM) of 0.3 or less.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 346, 382, 453, 495, 526, 570, 587, 598, 635, 901, 904, 931, 955, 1020, 1111, 1349, 1352, 1389, 1426, 1516, 1535, 1544, 1548, 1564, 1569, 1598, 1616, 1617, 1665, 1666, 1804, 1876, 1881, 2019, 2044, 2101, and 2116. In certain embodiments, the modified oligonucleotide achieves an IC50 (μM) of 0.2 or less.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, or at least 16 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 334, 495, 587, 598, 635, 1349, 1352, 1389, 1516, 1544, 1548, 1569, 1598, 1617, 1665, 1666, 1804, 1881, and 2019. In certain embodiments, the modified oligonucleotide achieves an IC50 (μM) of less than 0.2.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27427-27466 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33183-33242 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30570-30610 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27427-27520 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33085-33247 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30475-30639 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 27362-27524 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 33101-33240 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of nucleobases 30463-30638 of SEQ ID NO: 10.
  • Certain embodiments provide compounds, comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and comprises a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases complementary to an equal length portion of exon 9, exon 12, or exon 14 of a PKK nucleic acid.
  • In certain embodiments the nucleobase sequence of the modified oligonucleotide is at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, at least 99%, or 100% complementary to SEQ ID NO: 10.
  • In certain embodiments, the compound consists of a single-stranded modified oligonucleotide.
  • In certain embodiments, at least one internucleoside linkage of the modified oligonucleotide is a modified internucleoside linkage.
  • In certain embodiments, at least one modified internucleoside linkage of the modified oligonucleotide is a phosphorothioate internucleoside linkage.
  • In certain embodiments, the modified oligonucleotide comprises at least 1, 2, 3, 4, 5, 6, or 7 phosphodiester internucleoside linkages.
  • In certain embodiments, each internucleoside linkage of the modified oligonucleotide is selected from a phosphodiester internucleoside linkage and a phosphorothioate internucleoside linkage.
  • In certain embodiments, each internucleoside linkage of the modified oligonucleotide is a phosphorothioate linkage.
  • In certain embodiments, at least one nucleoside of the modified oligonucleotide comprises a modified nucleobase.
  • In certain embodiments, the modified nucleobase is a 5-methylcytosine.
  • In certain embodiments, the modified oligonucleotide comprises at least one modified sugar.
  • In certain embodiments, the modified sugar is a 2′ modified sugar, a BNA, or a THP.
  • In certain embodiments, the modified sugar is any of a 2′-O-methoxyethyl, 2′-O-methyl, a constrained ethyl, a LNA, or a 3′-fluoro-HNA.
  • In certain embodiments, the compound comprises at least one 2′-O-methoxyethyl nucleoside, 2′-O-methyl nucleoside, constrained ethyl nucleoside, LNA nucleoside, or 3′-fluoro-HNA nucleoside.
  • In certain embodiments, the modified oligonucleotide comprises:
  • a gap segment consisting of 10 linked deoxynucleosides;
  • a 5′ wing segment consisting of 5 linked nucleosides; and
  • a 3′ wing segment consisting of 5 linked nucleosides;
  • wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment and wherein each nucleoside of each wing segment comprises a modified sugar.
  • In certain embodiments, the modified oligonucleotide consists of 20 linked nucleosides.
  • In certain embodiments, the modified oligonucleotide consists of 19 linked nucleosides.
  • In certain embodiments, the modified oligonucleotide consists of 18 linked nucleosides.
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: Tes Ges mCes Aes Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aes Aes Aes mCes Ae; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: mCes mCes mCes mCes mCes Tds Tds mCds Tds Tds Tds Ads Tds Ads Gds mCes mCes Aes Ges mCe; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine;
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • Certain embodiments provide compounds consisting of a conjugate group and a modified oligonucleotide according to the following formula: mCes Ges Aks Tds Ads Tds mCds Ads Tds Gds Ads Tds Tds mCks mCks mCe; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine;
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • k=a cEt modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • In certain embodiments, the conjugate group is linked to the modified oligonucleotide at the 5′ end of the modified oligonucleotide. In certain embodiments, the conjugate group is linked to the modified oligonucleotide at the 3′ end of the modified oligonucleotide. In certain embodiments, the conjugate group comprises at least one N-Acetylgalactosamine (GalNAc), at least two N-Acetylgalactosamines (GalNAcs), or at least three N-Acetylgalactosamines (GalNAcs).
  • Certain embodiments provide compounds according to the following formula:
  • Figure US20200056185A1-20200220-C00003
  • Certain embodiments provide compounds according to the following formula:
  • Figure US20200056185A1-20200220-C00004
  • Certain embodiments provide compounds according to the following formula:
  • Figure US20200056185A1-20200220-C00005
  • In certain embodiments, a compound can comprise or consist of any modified oligonucleotide described herein and a conjugate group. In certain embodiments, a compound can comprise or consist of a modified oligonucleotide consisting of 12 to 30 linked nucleosides and having a nucleobase sequence comprising at least 8, at least 9, at least 10, at least 11, at least 12, at least 13, at least 14, at least 15, at least 16, at least 17, at least 18, at least 19, or at least 20 consecutive nucleobases of any of the nucleobase sequences of SEQ ID NOs: 30-2226, and a conjugate group.
  • In certain embodiments, a compound having the following chemical structure comprises or consists of ISIS 721744 with a 5′-X, wherein X is a conjugate group comprising GalNAc as described herein:
  • Figure US20200056185A1-20200220-C00006
  • In certain embodiments, a compound having the following chemical structure comprises or consists of ISIS 546254 with a 5′-X, wherein X is a conjugate group comprising GalNAc as described herein:
  • Figure US20200056185A1-20200220-C00007
  • Certain embodiments provide a compound comprising or consisting of the following formula:
  • Figure US20200056185A1-20200220-C00008
  • Certain embodiments provide a compound comprising or consisting of the following formula:
  • Figure US20200056185A1-20200220-C00009
  • Certain embodiments provide a compound comprising or consisting of the following formula:
  • Figure US20200056185A1-20200220-C00010
  • wherein either R1 is —OCH2CH2OCH3 (MOE) and R2 is H; or R1 and R2 together form a bridge, wherein R1 is —O— and R2 is —CH2—, —CH(CH3)—, or —CH2CH2—, and R1 and R2 are directly connected such that the resulting bridge is selected from: —O—CH2—, —O—CH(CH3)—, and —O—CH2CH2—;
    and for each pair of R3 and R4 on the same ring, independently for each ring: either R3 is selected from H and —OCH2CH2OCH3 and R4 is H; or R3 and R4 together form a bridge, wherein R3 is —O—, and R4 is —CH2—, —CH(CH3)—, or —CH2CH2— and R3 and R4 are directly connected such that the resulting bridge is selected from: —O—CH2—, —O—CH(CH3)—, and —O—CH2CH2—;
    and R5 is selected from H and —CH3;
    and Z is selected from S and O.
  • Certain embodiments provide compositions comprising the compound of any preceding claim or salt thereof and at least one of a pharmaceutically acceptable carrier or diluent.
  • Certain embodiments provide methods comprising administering to an animal the compound or composition of any preceding claim.
  • In certain embodiments, the animal is a human.
  • In certain embodiments, administering the compound prevents, treats, or ameliorates a PKK associated disease, disorder or condition.
  • In certain embodiments, the PKK associated disease, disorder or condition is a hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, cerebral edema, thrombosis, embolism, thromboembolism, deep vein thrombosis, pulmonary embolism, myocardial infarction, stroke, or infarct.
  • Certain embodiments provide use of the compound or composition of any preceding claim for the manufacture of a medicament for treating an inflammatory disease or a thromboembolic disease.
  • Antisense Compounds
  • Oligomeric compounds include, but are not limited to, oligonucleotides, oligonucleosides, oligonucleotide analogs, oligonucleotide mimetics, antisense compounds, antisense oligonucleotides, and siRNAs. An oligomeric compound may be “antisense” to a target nucleic acid, meaning that is is capable of undergoing hybridization to a target nucleic acid through hydrogen bonding.
  • In certain embodiments, an antisense compound has a nucleobase sequence that, when written in the 5′ to 3′ direction, comprises the reverse complement of the target segment of a target nucleic acid to which it is targeted. In certain such embodiments, an antisense oligonucleotide has a nucleobase sequence that, when written in the 5′ to 3′ direction, comprises the reverse complement of the target segment of a target nucleic acid to which it is targeted.
  • In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 12 to 30 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 12 to 25 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 12 to 22 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 14 to 20 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 15 to 25 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 18 to 22 subunits in length. In certain embodiments, an antisense compound targeted to PKK nucleic acid is 19 to 21 subunits in length. In certain embodiments, the antisense compound is 8 to 80, 12 to 50, 13 to 30, 13 to 50, 14 to 30, 14 to 50, 15 to 30, 15 to 50, 16 to 30, 16 to 50, 17 to 30, 17 to 50, 18 to 30, 18 to 50, 19 to 30, 19 to 50, or 20 to 30 linked subunits in length.
  • In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 12 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 13 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 14 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 15 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 16 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 17 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 18 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 19 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 20 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 21 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 22 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 23 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 24 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 25 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 26 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 27 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 28 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 29 subunits in length. In certain embodiments, an antisense compound targeted to a PKK nucleic acid is 30 subunits in length. In certain embodiments, the antisense compound targeted to a PKK nucleic acid is 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, or 80 linked subunits in length, or a range defined by any two of the above values. In certain embodiments the antisense compound is an antisense oligonucleotide, and the linked subunits are nucleosides.
  • In certain embodiments antisense oligonucleotides targeted to a PKK nucleic acid may be shortened or truncated. For example, a single subunit may be deleted from the 5′ end (5′ truncation), or alternatively from the 3′ end (3′ truncation). A shortened or truncated antisense compound targeted to a PKK nucleic acid may have two subunits deleted from the 5′ end, or alternatively may have two subunits deleted from the 3′ end, of the antisense compound. Alternatively, the deleted nucleosides may be dispersed throughout the antisense compound, for example, in an antisense compound having one nucleoside deleted from the 5′ end and one nucleoside deleted from the 3′ end.
  • When a single additional subunit is present in a lengthened antisense compound, the additional subunit may be located at the 5′ or 3′ end of the antisense compound. When two or more additional subunits are present, the added subunits may be adjacent to each other, for example, in an antisense compound having two subunits added to the 5′ end (5′ addition), or alternatively to the 3′ end (3′ addition), of the antisense compound. Alternatively, the added subunits may be dispersed throughout the antisense compound, for example, in an antisense compound having one subunit added to the 5′ end and one subunit added to the 3′ end.
  • It is possible to increase or decrease the length of an antisense compound, such as an antisense oligonucleotide, and/or introduce mismatch bases without eliminating activity. For example, in Woolf et al. (Proc. Natl. Acad. Sci. USA 89:7305-7309, 1992), a series of antisense oligonucleotides 13-25 nucleobases in length were tested for their ability to induce cleavage of a target RNA in an oocyte injection model. Antisense oligonucleotides 25 nucleobases in length with 8 or 11 mismatch bases near the ends of the antisense oligonucleotides were able to direct specific cleavage of the target mRNA, albeit to a lesser extent than the antisense oligonucleotides that contained no mismatches. Similarly, target specific cleavage was achieved using 13 nucleobase antisense oligonucleotides, including those with 1 or 3 mismatches.
  • Gautschi et al (J. Natl. Cancer Inst. 93:463-471, March 2001) demonstrated the ability of an oligonucleotide having 100% complementarity to the bcl-2 mRNA and having 3 mismatches to the bcl-xL mRNA to reduce the expression of both bcl-2 and bcl-xL in vitro and in vivo. Furthermore, this oligonucleotide demonstrated potent anti-tumor activity in vivo.
  • Maher and Dolnick (Nuc. Acid. Res. 16:3341-3358,1988) tested a series of tandem 14 nucleobase antisense oligonucleotides, and a 28 and 42 nucleobase antisense oligonucleotides comprised of the sequence of two or three of the tandem antisense oligonucleotides, respectively, for their ability to arrest translation of human DHFR in a rabbit reticulocyte assay. Each of the three 14 nucleobase antisense oligonucleotides alone was able to inhibit translation, albeit at a more modest level than the 28 or 42 nucleobase antisense oligonucleotides.
  • Antisense Compound Motifs
  • In certain embodiments, antisense compounds targeted to a PKK nucleic acid have chemically modified subunits arranged in patterns, or motifs, to confer to the antisense compounds properties such as enhanced inhibitory activity, increased binding affinity for a target nucleic acid, or resistance to degradation by in vivo nucleases.
  • Chimeric antisense compounds typically contain at least one region modified so as to confer increased resistance to nuclease degradation, increased cellular uptake, increased binding affinity for the target nucleic acid, and/or increased inhibitory activity. A second region of a chimeric antisense compound may optionally serve as a substrate for the cellular endonuclease RNase H, which cleaves the RNA strand of an RNA:DNA duplex.
  • Antisense compounds having a gapmer motif are considered chimeric antisense compounds. In a gapmer an internal region having a plurality of nucleotides that supports RNaseH cleavage is positioned between external regions having a plurality of nucleotides that are chemically distinct from the nucleosides of the internal region. In the case of an antisense oligonucleotide having a gapmer motif, the gap segment generally serves as the substrate for endonuclease cleavage, while the wing segments comprise modified nucleosides. In certain embodiments, the regions of a gapmer are differentiated by the types of sugar moieties comprising each distinct region. The types of sugar moieties that are used to differentiate the regions of a gapmer may in some embodiments include β-D-ribonucleosides, β-D-deoxyribonucleosides, 2′-modified nucleosides (such 2′-modified nucleosides may include 2′-MOE, and 2′-O—CH3, among others), and bicyclic sugar modified nucleosides (such bicyclic sugar modified nucleosides may include those having a 4′-(CH2)n—O-2′ bridge, where n=1 or n=2 and 4′-CH2—O—CH2-2′). In certain embodiments, wings may include several modified sugar moieties, including, for example 2′-MOE. In certain embodiments, wings may include several modified and unmodified sugar moieties. In certain embodiments, wings may include various combinations of 2′-MOE nucleosides and 2′-deoxynucleosides.
  • Each distinct region may comprise uniform sugar moieties, variant, or alternating sugar moieties. The wing-gap-wing motif is frequently described as “X—Y—Z”, where “X” represents the length of the 5′ wing, “Y” represents the length of the gap, and “Z” represents the length of the 3′ wing. “X” and “Z” may comprise uniform, variant, or alternating sugar moieties. In certain embodiments, “X” and “Y” may include one or more 2′-deoxynucleosides. “Y” may comprise 2′-deoxynucleosides. As used herein, a gapmer described as “X—Y—Z” has a configuration such that the gap is positioned immediately adjacent to each of the 5′ wing and the 3′ wing. Thus, no intervening nucleotides exist between the 5′ wing and gap, or the gap and the 3′ wing. Any of the antisense compounds described herein can have a gapmer motif. In certain embodiments, “X” and “Z” are the same; in other embodiments they are different.
  • In certain embodiments, gapmers provided herein include, for example 20-mers having a motif of 5-10-5.
  • Target Nucleic Acids, Target Regions and Nucleotide Sequences
  • Nucleotide sequences that encode human plasma prekallikrein (PKK) include, without limitation, the following: GENBANK Accession No. NM_000892.3 (incorporated herein as SEQ ID NO: 1), GENBANK Accession No. DC412984.1 (incorporated herein as SEQ ID NO: 2), GENBANK Accession No. CN265612.1 (incorporated herein as SEQ ID NO: 3), GENBANK Accession No. AK297672.1 (incorporated herein as SEQ ID NO: 4), GENBANK Accession No. DC413312.1 (incorporated herein as SEQ ID NO: 5), GENBANK Accession No. AV688858.2 (incorporated herein as SEQ ID NO: 6), GENBANK Accession No. CD652077.1 (incorporated herein as SEQ ID NO: 7), GENBANK Accession No. BC143911.1 (incorporated herein as SEQ ID NO: 8), GENBANK Accession No. CB162532.1 (incorporated herein as SEQ ID NO: 9), GENBANK Accession No. NT 016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000 (incorporated herein as SEQ ID NO: 10), GENBANK Accession No. NM_008455.2 (incorporated herein as SEQ ID NO: 11), GENBANK Accession No. BB598673.1 (incorporated herein as SEQ ID NO: 12), GENBANK Accession No. NT_039460.7 truncated from nucleobases 6114001 to U.S. Pat. No. 6,144,000 (incorporated herein as SEQ ID NO: 13), GENBANK Accession No. NM_012725.2 (incorporated herein as SEQ ID NO: 14), GENBANK Accession No. NW_047473.1 truncated from nucleobases 10952001 to Ser. No. 10/982,000 (incorporated herein as SEQ ID NO: 15), GENBANK Accession No. XM_002804276.1 (incorporated herein as SEQ ID NO: 17), and GENBANK Accession No. NW_001118167.1 truncated from nucleobases 2358000 to 2391000 (incorporated herein as SEQ ID NO: 18).
  • It is understood that the sequence set forth in each SEQ ID NO in the Examples contained herein is independent of any modification to a sugar moiety, an internucleoside linkage, or a nucleobase. As such, antisense compounds defined by a SEQ ID NO may comprise, independently, one or more modifications to a sugar moiety, an internucleoside linkage, or a nucleobase. Antisense compounds described by Isis Number (Isis No) indicate a combination of nucleobase sequence and motif.
  • In certain embodiments, a target region is a structurally defined region of the target nucleic acid. For example, a target region may encompass a 3′ UTR, a 5′ UTR, an exon, an intron, an exon/intron junction, a coding region, a translation initiation region, translation termination region, or other defined nucleic acid region. The structurally defined regions for PKK can be obtained by accession number from sequence databases such as NCBI and such information is incorporated herein by reference. In certain embodiments, a target region may encompass the sequence from a 5′ target site of one target segment within the target region to a 3′ target site of another target segment within the same target region.
  • Targeting includes determination of at least one target segment to which an antisense compound hybridizes, such that a desired effect occurs. In certain embodiments, the desired effect is a reduction in mRNA target nucleic acid levels. In certain embodiments, the desired effect is reduction of levels of protein encoded by the target nucleic acid or a phenotypic change associated with the target nucleic acid.
  • A target region may contain one or more target segments. Multiple target segments within a target region may be overlapping. Alternatively, they may be non-overlapping. In certain embodiments, target segments within a target region are separated by no more than about 300 nucleotides. In certain embodiments, target segments within a target region are separated by a number of nucleotides that is, is about, is no more than, is no more than about, 250, 200, 150, 100, 90, 80, 70, 60, 50, 40, 30, 20, or 10 nucleotides on the target nucleic acid, or is a range defined by any two of the preceeding values. In certain embodiments, target segments within a target region are separated by no more than, or no more than about, 5 nucleotides on the target nucleic acid. In certain embodiments, target segments are contiguous. Contemplated are target regions defined by a range having a starting nucleic acid that is any of the 5′ target sites or 3′ target sites listed herein.
  • Suitable target segments may be found within a 5′ UTR, a coding region, a 3′ UTR, an intron, an exon, or an exon/intron junction. Target segments containing a start codon or a stop codon are also suitable target segments. A suitable target segment may specifically exclude a certain structurally defined region such as the start codon or stop codon.
  • The determination of suitable target segments may include a comparison of the sequence of a target nucleic acid to other sequences throughout the genome. For example, the BLAST algorithm may be used to identify regions of similarity amongst different nucleic acids. This comparison can prevent the selection of antisense compound sequences that may hybridize in a non-specific manner to sequences other than a selected target nucleic acid (i.e., non-target or off-target sequences).
  • There may be variation in activity (e.g., as defined by percent reduction of target nucleic acid levels) of the antisense compounds within an active target region. In certain embodiments, reductions in PKK mRNA levels are indicative of inhibition of PKK expression. Reductions in levels of a PKK protein are also indicative of inhibition of target mRNA expression. Further, phenotypic changes are indicative of inhibition of PKK expression. For example, reduced or prevented inflammation can be indicative of inhibition of PKK expression. In another example, reduced or prevented edema/swelling can be indicative of inhibition of PKK expression. In another example, reduced or prevented vascular permeability can be indicative of inhibition of PKK expression. In another example, reduced or prevented vascular leakage can be indicative of inhibition of PKK expression. In certain embodiments, vascular permeability is measured by quantification of a dye, such as Evans Blue.
  • Hybridization
  • In some embodiments, hybridization occurs between an antisense compound disclosed herein and a target nucleic acid. The most common mechanism of hybridization involves hydrogen bonding (e.g., Watson-Crick, Hoogsteen or reversed Hoogsteen hydrogen bonding) between complementary nucleobases of the nucleic acid molecules.
  • Hybridization can occur under varying conditions. Stringent conditions are sequence-dependent and are determined by the nature and composition of the nucleic acid molecules to be hybridized.
  • Methods of determining whether a sequence is specifically hybridizable to a target nucleic acid are well known in the art. In certain embodiments, the antisense compounds provided herein are specifically hybridizable with a target nucleic acid.
  • Complementarity
  • An antisense compound and a target nucleic acid are complementary to each other when a sufficient number of nucleobases of the antisense compound can hydrogen bond with the corresponding nucleobases of the target nucleic acid, such that a desired effect will occur (e.g., antisense inhibition of a target nucleic acid, such as a PKK nucleic acid).
  • Non-complementary nucleobases between an antisense compound and a PKK nucleic acid may be tolerated provided that the antisense compound remains able to specifically hybridize to a target nucleic acid. Moreover, an antisense compound may hybridize over one or more segments of a PKK nucleic acid such that intervening or adjacent segments are not involved in the hybridization event (e.g., a loop structure, mismatch or hairpin structure).
  • In certain embodiments, the antisense compounds provided herein, or a specified portion thereof, are, or are at least, 70%, 80%, 81%, 82%, 83%, 84%, 85%, 86%, 87%, 88%, 89%, 90%, 91%, 92%, 93%, 94%, 95%, 96%, 97%, 98%, 99%, or 100% complementary to an PKK nucleic acid, a target region, target segment, or specified portion thereof. Percent complementarity of an antisense compound with a target nucleic acid can be determined using routine methods.
  • For example, an antisense compound in which 18 of 20 nucleobases of the antisense compound are complementary to a target region, and would therefore specifically hybridize, would represent 90 percent complementarity. In this example, the remaining noncomplementary nucleobases may be clustered or interspersed with complementary nucleobases and need not be contiguous to each other or to complementary nucleobases. As such, an antisense compound which is 18 nucleobases in length having four noncomplementary nucleobases which are flanked by two regions of complete complementarity with the target nucleic acid would have 77.8% overall complementarity with the target nucleic acid and would thus fall within the scope of the present invention. Percent complementarity of an antisense compound with a region of a target nucleic acid can be determined routinely using BLAST programs (basic local alignment search tools) and PowerBLAST programs known in the art (Altschul et al., J. Mol. Biol., 1990, 215, 403 410; Zhang and Madden, Genome Res., 1997, 7, 649 656). Percent homology, sequence identity or complementarity, can be determined by, for example, the Gap program (Wisconsin Sequence Analysis Package, Version 8 for Unix, Genetics Computer Group, University Research Park, Madison Wis.), using default settings, which uses the algorithm of Smith and Waterman (Adv. Appl. Math., 1981, 2, 482 489).
  • In certain embodiments, the antisense compounds provided herein, or specified portions thereof, are fully complementary (i.e. 100% complementary) to a target nucleic acid, or specified portion thereof. For example, an antisense compound may be fully complementary to a plasma prekallikrein nucleic acid, or a target region, or a target segment or target sequence thereof. As used herein, “fully complementary” means each nucleobase of an antisense compound is capable of precise base pairing with the corresponding nucleobases of a target nucleic acid. For example, a 20 nucleobase antisense compound is fully complementary to a target sequence that is 400 nucleobases long, so long as there is a corresponding 20 nucleobase portion of the target nucleic acid that is fully complementary to the antisense compound. Fully complementary can also be used in reference to a specified portion of the first and/or the second nucleic acid. For example, a 20 nucleobase portion of a 30 nucleobase antisense compound can be “fully complementary” to a target sequence that is 400 nucleobases long. The 20 nucleobase portion of the 30 nucleobase oligonucleotide is fully complementary to the target sequence if the target sequence has a corresponding 20 nucleobase portion wherein each nucleobase is complementary to the 20 nucleobase portion of the antisense compound. At the same time, the entire 30 nucleobase antisense compound may or may not be fully complementary to the target sequence, depending on whether the remaining 10 nucleobases of the antisense compound are also complementary to the target sequence.
  • The location of a non-complementary nucleobase may be at the 5′ end or 3′ end of the antisense compound. Alternatively, the non-complementary nucleobase or nucleobases may be at an internal position of the antisense compound. When two or more non-complementary nucleobases are present, they may be contiguous (i.e. linked) or non-contiguous. In one embodiment, a non-complementary nucleobase is located in the wing segment of a gapmer antisense oligonucleotide.
  • In certain embodiments, antisense compounds that are, or are up to 11, 12, 13, 14, 15, 16, 17, 18, 19, or 20 nucleobases in length comprise no more than 4, no more than 3, no more than 2, or no more than 1 non-complementary nucleobase(s) relative to a target nucleic acid or specified portion thereof.
  • In certain embodiments, antisense compounds that are, or are up to 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, or 30 nucleobases in length comprise no more than 6, no more than 5, no more than 4, no more than 3, no more than 2, or no more than 1 non-complementary nucleobase(s) relative to a target nucleic acid or specified portion thereof.
  • The antisense compounds provided also include those which are complementary to a portion of a target nucleic acid. As used herein, “portion” refers to a defined number of contiguous (i.e. linked) nucleobases within a region or segment of a target nucleic acid. A “portion” can also refer to a defined number of contiguous nucleobases of an antisense compound. In certain embodiments, the antisense compounds, are complementary to at least an 8 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 9 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 10 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least an 11 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 12 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 13 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 14 nucleobase portion of a target segment. In certain embodiments, the antisense compounds are complementary to at least a 15 nucleobase portion of a target segment. Also contemplated are antisense compounds that are complementary to at least a 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, or more nucleobase portion of a target segment, or a range defined by any two of these values.
  • Identity
  • The antisense compounds provided herein may also have a defined percent identity to a particular nucleotide sequence, SEQ ID NO, or compound represented by a specific Isis number, or portion thereof. As used herein, an antisense compound is identical to the sequence disclosed herein if it has the same nucleobase pairing ability. For example, a RNA which contains uracil in place of thymidine in a disclosed DNA sequence would be considered identical to the DNA sequence since both uracil and thymidine pair with adenine. Shortened and lengthened versions of the antisense compounds described herein as well as compounds having non-identical bases relative to the antisense compounds provided herein also are contemplated. The non-identical bases may be adjacent to each other or dispersed throughout the antisense compound. Percent identity of an antisense compound is calculated according to the number of bases that have identical base pairing relative to the sequence to which it is being compared.
  • In certain embodiments, the antisense compounds, or portions thereof, are at least 70%, 75%, 80%, 85%, 90%, 95%, 96%, 97%, 98%, 99% or 100% identical to one or more of the antisense compounds or SEQ ID NOs, or a portion thereof, disclosed herein.
  • In certain embodiments, a portion of the antisense compound is compared to an equal length portion of the target nucleic acid. In certain embodiments, an 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 nucleobase portion is compared to an equal length portion of the target nucleic acid.
  • In certain embodiments, a portion of the antisense oligonucleotide is compared to an equal length portion of the target nucleic acid. In certain embodiments, an 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, or 25 nucleobase portion is compared to an equal length portion of the target nucleic acid.
  • Modifications
  • A nucleoside is a base-sugar combination. The nucleobase (also known as base) portion of the nucleoside is normally a heterocyclic base moiety. Nucleotides are nucleosides that further include a phosphate group covalently linked to the sugar portion of the nucleoside. For those nucleosides that include a pentofuranosyl sugar, the phosphate group can be linked to the 2′, 3′ or 5′ hydroxyl moiety of the sugar. Oligonucleotides are formed through the covalent linkage of adjacent nucleosides to one another, to form a linear polymeric oligonucleotide. Within the oligonucleotide structure, the phosphate groups are commonly referred to as forming the internucleoside linkages of the oligonucleotide.
  • Modifications to antisense compounds encompass substitutions or changes to internucleoside linkages, sugar moieties, or nucleobases. Modified antisense compounds are often preferred over native forms because of desirable properties such as, for example, enhanced cellular uptake, enhanced affinity for nucleic acid target, increased stability in the presence of nucleases, or increased inhibitory activity.
  • Chemically modified nucleosides may also be employed to increase the binding affinity of a shortened or truncated antisense oligonucleotide for its target nucleic acid. Consequently, comparable results can often be obtained with shorter antisense compounds that have such chemically modified nucleosides.
  • Modified Internucleoside Linkages
  • The naturally occurring internucleoside linkage of RNA and DNA is a 3′ to 5′ phosphodiester linkage. Antisense compounds having one or more modified, i.e. non-naturally occurring, internucleoside linkages are often selected over antisense compounds having naturally occurring internucleoside linkages because of desirable properties such as, for example, enhanced cellular uptake, enhanced affinity for target nucleic acids, and increased stability in the presence of nucleases.
  • Oligonucleotides having modified internucleoside linkages include internucleoside linkages that retain a phosphorus atom as well as internucleoside linkages that do not have a phosphorus atom. Representative phosphorus containing internucleoside linkages include, but are not limited to, phosphodiesters, phosphotriesters, methylphosphonates, phosphoramidate, and phosphorothioates. Methods of preparation of phosphorous-containing and non-phosphorous-containing linkages are well known.
  • In certain embodiments, antisense compounds targeted to a plasma prekallikrein nucleic acid comprise one or more modified internucleoside linkages. In certain embodiments, the modified internucleoside linkages are phosphorothioate linkages. In certain embodiments, each internucleoside linkage of an antisense compound is a phosphorothioate internucleoside linkage.
  • In certain embodiments, oligonucleotides comprise modified internucleoside linkages arranged along the oligonucleotide or region thereof in a defined pattern or modified internucleoside linkage motif. In certain embodiments, internucleoside linkages are arranged in a gapped motif. In such embodiments, the internucleoside linkages in each of two wing regions are different from the internucleoside linkages in the gap region. In certain embodiments the internucleoside linkages in the wings are phosphodiester and the internucleoside linkages in the gap are phosphorothioate. The nucleoside motif is independently selected, so such oligonucleotides having a gapped internucleoside linkage motif may or may not have a gapped nucleoside motif and if it does have a gapped nucleoside motif, the wing and gap lengths may or may not be the same.
  • In certain embodiments, oligonucleotides comprise a region having an alternating internucleoside linkage motif. In certain embodiments, oligonucleotides of the present invention comprise a region of uniformly modified internucleoside linkages. In certain such embodiments, the oligonucleotide comprises a region that is uniformly linked by phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide is uniformly linked by phosphorothioate. In certain embodiments, each internucleoside linkage of the oligonucleotide is selected from phosphodiester and phosphorothioate. In certain embodiments, each internucleoside linkage of the oligonucleotide is selected from phosphodiester and phosphorothioate and at least one internucleoside linkage is phosphorothioate.
  • In certain embodiments, the oligonucleotide comprises at least 6 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least 8 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least 10 phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least one block of at least 6 consecutive phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least one block of at least 8 consecutive phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least one block of at least 10 consecutive phosphorothioate internucleoside linkages. In certain embodiments, the oligonucleotide comprises at least block of at least one 12 consecutive phosphorothioate internucleoside linkages. In certain such embodiments, at least one such block is located at the 3 end of the oligonucleotide. In certain such embodiments, at least one such block is located within 3 nucleosides of the 3′ end of the oligonucleotide.
  • In certain embodiments, oligonucleotides comprise one or more methylphosponate linkages. In certain embodiments, oligonucleotides having a gapmer nucleoside motif comprise a linkage motif comprising all phosphorothioate linkages except for one or two methylphosponate linkages. In certain embodiments, one methylphosponate linkage is in the central gap of an oligonucleotide having a gapmer nucleoside motif.
  • In certain embodiments, it is desirable to arrange the number of phosphorothioate internucleoside linkages and phosphodiester internucleoside linkages to maintain nuclease resistance. In certain embodiments, it is desirable to arrange the number and position of phosphorothioate internucleoside linkages and the number and position of phosphodiester internucleoside linkages to maintain nuclease resistance. In certain embodiments, the number of phosphorothioate internucleoside linkages may be decreased and the number of phosphodiester internucleoside linkages may be increased. In certain embodiments, the number of phosphorothioate internucleoside linkages may be decreased and the number of phosphodiester internucleoside linkages may be increased while still maintaining nuclease resistance. In certain embodiments it is desirable to decrease the number of phosphorothioate internucleoside linkages while retaining nuclease resistance. In certain embodiments it is desirable to increase the number of phosphodiester internucleoside linkages while retaining nuclease resistance.
  • Modified Sugar Moieties
  • Antisense compounds can optionally contain one or more nucleosides wherein the sugar group has been modified. Such sugar modified nucleosides may impart enhanced nuclease stability, increased binding affinity, or some other beneficial biological property to the antisense compounds. In certain embodiments, nucleosides comprise chemically modified ribofuranose ring moieties. Examples of chemically modified ribofuranose rings include without limitation, addition of substitutent groups (including 5′ and 2′ substituent groups, bridging of non-geminal ring atoms to form bicyclic nucleic acids (BNA), replacement of the ribosyl ring oxygen atom with S, N(R), or C(R1)(R2) (R, R1 and R2 are each independently H, C1-C12 alkyl or a protecting group) and combinations thereof. Examples of chemically modified sugars include 2′-F-5′-methyl substituted nucleoside (see PCT International Application WO 2008/101157 Published on Aug. 21, 2008 for other disclosed 5′,2′-bis substituted nucleosides) or replacement of the ribosyl ring oxygen atom with S with further substitution at the 2′-position (see published U.S. Patent Application US2005-0130923, published on Jun. 16, 2005) or alternatively 5′-substitution of a BNA (see PCT International Application WO 2007/134181 Published on Nov. 22, 2007 wherein LNA is substituted with for example a 5′-methyl or a 5′-vinyl group).
  • Examples of nucleosides having modified sugar moieties include without limitation nucleosides comprising 5′-vinyl, 5′-methyl (R or S), 4′-S, 2′-F, 2′-OCH3, 2′-OCH2CH3, 2′-OCH2CH2F and 2′-O(CH2)2OCH3 substituent groups. The substituent at the 2′ position can also be selected from allyl, amino, azido, thio, O-allyl, O—C1-C10 alkyl, OCF3, OCH2F, O(CH2)2SCH3, O(CH2)2—O—N(Rm)(Rn), O—CH2—C(═O)—N(Rm)(Rn), and O—CH2—C(═O)—N(R)—(CH2)2—N(Rm)(Rn), where each Rl, Rm and Rn is, independently, H or substituted or unsubstituted C1-C10 alkyl.
  • As used herein, “bicyclic nucleosides” refer to modified nucleosides comprising a bicyclic sugar moiety. Examples of bicyclic nucleosides include without limitation nucleosides comprising a bridge between the 4′ and the 2′ ribosyl ring atoms. In certain embodiments, antisense compounds provided herein include one or more bicyclic nucleosides comprising a 4′ to 2′ bridge. Examples of such 4′ to 2′ bridged bicyclic nucleosides, include but are not limited to one of the formulae: 4′-(CH2)—O-2′ (LNA); 4′-(CH2)—S-2′; 4′-(CH2)2—O-2′ (ENA); 4′-CH(CH3)—O-2′ (also referred to as constrained ethyl or cEt) and 4′-CH(CH2OCH3)—O-2′ (and analogs thereof see U.S. Pat. No. 7,399,845, issued on Jul. 15, 2008); 4′-C(CH3)(CH3)—O-2′ (and analogs thereof see published International Application WO/2009/006478, published Jan. 8, 2009); 4′-CH2—N(OCH3)-2′ (and analogs thereof see published International Application WO/2008/150729, published Dec. 11, 2008); 4′-CH2—O—N(CH3)-2′ (see published U.S. Patent Application US2004-0171570, published Sep. 2, 2004); 4′-CH2—N(R)—O-2′, wherein R is H, C1-C12 alkyl, or a protecting group (see U.S. Pat. No. 7,427,672, issued on Sep. 23, 2008); 4′-CH2—C(H)(CH3)-2′ (see Zhou et al., J. Org. Chem., 2009, 74, 118-134); and 4′-CH2—C(═CH2)-2′ (and analogs thereof see published International Application WO 2008/154401, published on Dec. 8, 2008).
  • Further reports related to bicyclic nucleosides can also be found in published literature (see for example: Singh et al., Chem. Commun., 1998, 4, 455-456; Koshkin et al., Tetrahedron, 1998, 54, 3607-3630; Wahlestedt et al., Proc. Natl. Acad. Sci. U.S.A, 2000, 97, 5633-5638; Kumar et al., Bioorg. Med. Chem. Lett., 1998, 8, 2219-2222; Singh et al., J. Org. Chem., 1998, 63, 10035-10039; Srivastava et al., J. Am. Chem. Soc., 2007, 129(26) 8362-8379; Elayadi et al., Curr. Opinion Invest. Drugs, 2001, 2, 558-561; Braasch et al., Chem. Biol., 2001, 8, 1-7; and Orum et al., Curr. Opinion Mol. Ther., 2001, 3, 239-243; U.S. Pat. Nos. 6,268,490; 6,525,191; 6,670,461; 6,770,748; 6,794,499; 7,034,133; 7,053,207; 7,399,845; 7,547,684; and 7,696,345; U.S. Patent Publication No. US2008-0039618; US2009-0012281; U.S. Patent Ser. No. 61/026,995 and 61/097,787; Published PCT International applications WO 1999/014226; WO 2004/106356; WO 2005/021570; WO 2007/134181; WO 2008/150729; WO 2008/154401; WO 2009/006478; WO 2010/036698; WO 2011/017521; WO 2009/067647; WO 2009/100320. Each of the foregoing bicyclic nucleosides can be prepared having one or more stereochemical sugar configurations including for example α-L-ribofuranose and β-D-ribofuranose (see PCT international application PCT/DK98/00393, published on Mar. 25, 1999 as WO 99/14226).
  • In certain embodiments, bicyclic sugar moieties of BNA nucleosides include, but are not limited to, compounds having at least one bridge between the 4′ and the 2′ position of the pentofuranosyl sugar moiety wherein such bridges independently comprises 1 or from 2 to 4 linked groups independently selected from —[C(Ra)(Rb)]n—, —C(Ra)═C(Rb)—, —C(Ra)═N—, —C(═O)—, —C(═NRa)—, —C(═S)—, —O—, —Si(Ra)2—, —S(═O)x—, and —N(Ra)—;
  • wherein:
  • x is 0, 1, or 2;
  • n is 1, 2, 3, or 4;
  • each Ra and Rb is, independently, H, a protecting group, hydroxyl, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C5-C20 aryl, substituted C5-C20 aryl, heterocycle radical, substituted heterocycle radical, heteroaryl, substituted heteroaryl, C5-C7 alicyclic radical, substituted C5-C7 alicyclic radical, halogen, OJ1, NJ1J2, SJ1, N3, COOJ1, acyl (C(═O)—H), substituted acyl, CN, sulfonyl (S(═O)2-J1), or sulfoxyl (S(═O)-J1); and each J1 and J2 is, independently, H, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C5-C20 aryl, substituted C5-C20 aryl, acyl (C(═O)—H), substituted acyl, a heterocycle radical, a substituted heterocycle radical, C1-C12 aminoalkyl, substituted C1-C12 aminoalkyl or a protecting group.
  • In certain embodiments, the bridge of a bicyclic sugar moiety is —[C(Ra)(Rb)]n—, —[C(Ra)(Rb)]n—O—, —C(RaRb)—N(R)—O— or —C(RaRb)—O—N(R)—. In certain embodiments, the bridge is 4′-CH2-2′,4′-(CH2)2-2′,4′-(CH2)3-2′,4′-CH2—O-2′,4′-(CH2)2—O-2′,4′-CH2—O—N(R)-2′ and 4′-CH2—N(R)—O-2′- wherein each R is, independently, H, a protecting group or C1-C12 alkyl.
  • In certain embodiments, bicyclic nucleosides are further defined by isomeric configuration. For example, a nucleoside comprising a 4′-2′ methylene-oxy bridge, may be in the α-L configuration or in the β-D configuration. Previously, α-L-methyleneoxy (4′-CH2—O-2′) BNA's have been incorporated into antisense oligonucleotides that showed antisense activity (Frieden et al., Nucleic Acids Research, 2003, 21, 6365-6372).
  • In certain embodiments, bicyclic nucleosides include, but are not limited to, (A) α-L-methyleneoxy (4′-CH2—O-2′) BNA, (B) β-D-methyleneoxy (4′-CH2—O-2′) BNA, (C) ethyleneoxy (4′-(CH2)2—O-2′) BNA, (D) aminooxy (4′-CH2—O—N(R)-2′) BNA, (E) oxyamino (4′-CH2—N(R)—O-2′) BNA, and (F) methyl(methyleneoxy) (4′-CH(CH3)—O-2′) BNA, (G) methylene-thio (4′-CH2—S-2′) BNA, (H) methylene-amino (4′-CH2—N(R)-2′) BNA, (I) methyl carbocyclic (4′-CH2—CH(CH3)-2′) BNA, (J) propylene carbocyclic (4′-(CH2)3-2′) BNA and (K) vinyl BNA as depicted below:
  • Figure US20200056185A1-20200220-C00011
    Figure US20200056185A1-20200220-C00012
  • wherein Bx is the base moiety and R is independently H, a protecting group, C1-C12 alkyl or C1-C12 alkoxy.
  • In certain embodiments, bicyclic nucleosides are provided having Formula I:
  • Figure US20200056185A1-20200220-C00013
  • wherein:
  • Bx is a heterocyclic base moiety;
  • -Qa-Qb-Qc- is —CH2—N(Rc)—CH2—, —C(═O)—N(Rc)—CH2—, —CH2—O—N(Rc)—, —CH2—N(Rc)—O— or —N(Rc)—O—CH2;
  • Rc is C1-C12 alkyl or an amino protecting group; and
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium.
  • In certain embodiments, bicyclic nucleosides are provided having Formula II:
  • Figure US20200056185A1-20200220-C00014
  • wherein:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • Za is C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, substituted C1-C6 alkyl, substituted C2-C6 alkenyl, substituted C2-C6 alkynyl, acyl, substituted acyl, substituted amide, thiol or substituted thio.
  • In one embodiment, each of the substituted groups is, independently, mono or poly substituted with substituent groups independently selected from halogen, oxo, hydroxyl, OJc, NJcJd, SJc, N3, OC(═X)Jc, and NJeC(═X)NJcJd, wherein each Jc, Jd and Je is, independently, H, C1-C6 alkyl, or substituted C1-C6 alkyl and X is O or NJc.
  • In certain embodiments, bicyclic nucleosides are provided having Formula III:
  • Figure US20200056185A1-20200220-C00015
  • wherein:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • Zb is C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, substituted C1-C6 alkyl, substituted C2-C6 alkenyl, substituted C2-C6 alkynyl or substituted acyl (C(═O)—).
  • In certain embodiments, bicyclic nucleosides are provided having Formula IV:
  • Figure US20200056185A1-20200220-C00016
  • wherein:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • Rd is C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, C2-C6 alkynyl or substituted C2-C6 alkynyl;
  • each qa, qb, qc and qd is, independently, H, halogen, C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, C2-C6 alkynyl or substituted C2-C6 alkynyl, C1-C6 alkoxyl, substituted C1-C6 alkoxyl, acyl, substituted acyl, C1-C6 aminoalkyl or substituted C1-C6 aminoalkyl;
  • In certain embodiments, bicyclic nucleosides are provided having Formula V:
  • Figure US20200056185A1-20200220-C00017
  • wherein:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • qa, qb, qe and qf are each, independently, hydrogen, halogen, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C1-C12 alkoxy, substituted C1-C12 alkoxy, OJj, SJj, SOJj, SO2Jj, Njjk, N3, CN, C(═O)OJj, C(═O)Njjk, C(═O)Jj, O—C(═O)Njjk, N(H)C(═NH)NJjJk, N(H)C(═O)NJjJk or N(H)C(═S)NJjJk;
  • or qe and qf together are ═C(qg)(qh);
  • qg and qh are each, independently, H, halogen, C1-C12 alkyl or substituted C1-C12 alkyl.
  • The synthesis and preparation of the methyleneoxy (4′-CH2—O-2′) BNA monomers adenine, cytosine, guanine, 5-methyl-cytosine, thymine and uracil, along with their oligomerization, and nucleic acid recognition properties have been described (Koshkin et al., Tetrahedron, 1998, 54, 3607-3630). BNAs and preparation thereof are also described in WO 98/39352 and WO 99/14226.
  • Analogs of methyleneoxy (4′-CH2—O-2′) BNA and 2′-thio-BNAs, have also been prepared (Kumar et al., Bioorg. Med. Chem. Lett., 1998, 8, 2219-2222). Preparation of locked nucleoside analogs comprising oligodeoxyribonucleotide duplexes as substrates for nucleic acid polymerases has also been described (Wengel et al., WO 99/14226). Furthermore, synthesis of 2′-amino-BNA, a novel comformationally restricted high-affinity oligonucleotide analog has been described in the art (Singh et al., J Org. Chem., 1998, 63, 10035-10039). In addition, 2′-amino- and 2′-methylamino-BNA's have been prepared and the thermal stability of their duplexes with complementary RNA and DNA strands has been previously reported.
  • In certain embodiments, bicyclic nucleosides are provided having Formula VI:
  • Figure US20200056185A1-20200220-C00018
  • wherein:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently H, a hydroxyl protecting group, a conjugate group, a reactive phosphorus group, a phosphorus moiety or a covalent attachment to a support medium;
  • each qi, qj, qk and ql is, independently, H, halogen, C1-C12 alkyl, substituted C1-C12 alkyl, C2-C12 alkenyl, substituted C2-C12 alkenyl, C2-C12 alkynyl, substituted C2-C12 alkynyl, C1-C12 alkoxyl, substituted C1-C12 alkoxyl, OJj, SJj, SOJj, SO2Jj, NJjJk, N3, CN, C(═O)OJj, C(═O)NJjJk, C(═O)Jj, O—C(═O)NJjJk, N(H)C(═NH)NJjJk, N(H)C(═O)NJjJk or N(H)C(═S)NJjJk; and
  • qi and qj or ql and qk together are ═C(qg)(qh), wherein qg and qh are each, independently, H, halogen, C1-C12 alkyl or substituted C1-C12 alkyl.
  • One carbocyclic bicyclic nucleoside having a 4′-(CH2)3-2′ bridge and the alkenyl analog bridge 4′-CH═CH—CH2-2′ have been described (Freier et al., Nucleic Acids Research, 1997, 25(22), 4429-4443 and Albaek et al., J Org. Chem., 2006, 71, 7731-7740). The synthesis and preparation of carbocyclic bicyclic nucleosides along with their oligomerization and biochemical studies have also been described (Srivastava et al., J Am. Chem. Soc., 2007, 129(26), 8362-8379).
  • As used herein, “4′-2′ bicyclic nucleoside” or “4′ to 2′ bicyclic nucleoside” refers to a bicyclic nucleoside comprising a furanose ring comprising a bridge connecting two carbon atoms of the furanose ring connects the 2′ carbon atom and the 4′ carbon atom of the sugar ring.
  • As used herein, “monocylic nucleosides” refer to nucleosides comprising modified sugar moieties that are not bicyclic sugar moieties. In certain embodiments, the sugar moiety, or sugar moiety analogue, of a nucleoside may be modified or substituted at any position.
  • As used herein, “2′-modified sugar” means a furanosyl sugar modified at the 2′ position. In certain embodiments, such modifications include substituents selected from: a halide, including, but not limited to substituted and unsubstituted alkoxy, substituted and unsubstituted thioalkyl, substituted and unsubstituted amino alkyl, substituted and unsubstituted alkyl, substituted and unsubstituted allyl, and substituted and unsubstituted alkynyl. In certain embodiments, 2′ modifications are selected from substituents including, but not limited to: O[(CH2)nO]mCH3, O(CH2)nNH2, O(CH2)nCH3, O(CH2)nF, O(CH2)nONH2, OCH2C(═O)N(H)CH3, and O(CH2)nON[(CH2)nCH3]2, where n and m are from 1 to about 10. Other 2′-substituent groups can also be selected from: C1-C12 alkyl, substituted alkyl, alkenyl, alkynyl, alkaryl, aralkyl, O-alkaryl or O-aralkyl, SH, SCH3, OCN, Cl, Br, CN, F, CF3, OCF3, SOCH3, SO2CH3, ONO2, NO2, N3, NH2, heterocycloalkyl, heterocycloalkaryl, aminoalkylamino, polyalkylamino, substituted silyl, an RNA cleaving group, a reporter group, an intercalator, a group for improving pharmacokinetic properties, or a group for improving the pharmacodynamic properties of an antisense compound, and other substituents having similar properties. In certain embodiments, modified nucleosides comprise a 2′-MOE side chain (Baker et al., J Biol. Chem., 1997, 272, 11944-12000). Such 2′-MOE substitution have been described as having improved binding affinity compared to unmodified nucleosides and to other modified nucleosides, such as 2′-O-methyl, O-propyl, and O-aminopropyl. Oligonucleotides having the 2′-MOE substituent also have been shown to be antisense inhibitors of gene expression with promising features for in vivo use (Martin, Helv. Chim. Acta, 1995, 78, 486-504; Altmann et al., Chimia, 1996, 50, 168-176; Altmann et al., Biochem. Soc. Trans., 1996, 24, 630-637; and Altmann et al., Nucleosides Nucleotides, 1997, 16, 917-926). As used herein, a “modified tetrahydropyran nucleoside” or “modified THP nucleoside” means a nucleoside having a six-membered tetrahydropyran “sugar” substituted in for the pentofuranosyl residue in normal nucleosides (a sugar surrogate). Modified THP nucleosides include, but are not limited to, what is referred to in the art as hexitol nucleic acid (HNA), anitol nucleic acid (ANA), manitol nucleic acid (MNA) (see Leumann, Bioorg. Med. Chem., 2002, 10, 841-1954) or fluoro HNA (F-HNA) having a tetrahydropyran ring system as illustrated below:
  • Figure US20200056185A1-20200220-C00019
  • In certain embodiments, sugar surrogates are selected having Formula VII:
  • Figure US20200056185A1-20200220-C00020
  • wherein independently for each of said at least one tetrahydropyran nucleoside analog of Formula VII:
  • Bx is a heterocyclic base moiety;
  • Ta and Tb are each, independently, an internucleoside linking group linking the tetrahydropyran nucleoside analog to the antisense compound or one of Ta and Tb is an internucleoside linking group linking the tetrahydropyran nucleoside analog to the antisense compound and the other of Ta and Tb is H, a hydroxyl protecting group, a linked conjugate group or a 5′ or 3′-terminal group;
  • q1, q2, q3, q4, q5, q6 and q7 are each independently, H, C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, C2-C6 alkynyl or substituted C2-C6 alkynyl; and each of R1 and R2 is selected from hydrogen, hydroxyl, halogen, substituted or unsubstituted alkoxy, NJ1J2, SJ1, N3, OC(═X)J1, OC(═X)NJ1J2, NJ3C(═X)NJ1J2 and CN, wherein X is O, S or NJ1 and each J1, J2 and J3 is, independently, H or C1-C6 alkyl.
  • In certain embodiments, the modified THP nucleosides of Formula VII are provided wherein q1, q2, q3, q4, q5, q6 and q7 are each H. In certain embodiments, at least one of q1, q2, q3, q4, q5, q6 and q7 is other than H. In certain embodiments, at least one of q1, q2, q3, q4, q5, q6 and q7 is methyl. In certain embodiments, THP nucleosides of Formula VII are provided wherein one of R1 and R2 is fluoro. In certain embodiments, R1 is fluoro and R2 is H; R1 is methoxy and R2 is H, and R1 is methoxyethoxy and R2 is H.
  • In certain embodiments, sugar surrogates comprise rings having more than 5 atoms and more than one heteroatom. For example nucleosides comprising morpholino sugar moieties and their use in oligomeric compounds has been reported (see for example: Braasch et al., Biochemistry, 2002, 41, 4503-4510; and U.S. Pat. Nos. 5,698,685; 5,166,315; 5,185,444; and 5,034,506). As used here, the term “morpholino” means a sugar surrogate having the following formula:
  • Figure US20200056185A1-20200220-C00021
  • In certain embodiments, morpholinos may be modified, for example by adding or altering various substituent groups from the above morpholino structure. Such sugar surrogates are referred to herein as “modified morpholinos.”
  • Combinations of modifications are also provided without limitation, such as 2′-F-5′-methyl substituted nucleosides (see PCT International Application WO 2008/101157 published on Aug. 21, 2008 for other disclosed 5′,2′-bis substituted nucleosides) and replacement of the ribosyl ring oxygen atom with S and further substitution at the 2′-position (see published U.S. Patent Application US2005-0130923, published on Jun. 16, 2005) or alternatively 5′-substitution of a bicyclic nucleic acid (see PCT International Application WO 2007/134181, published on Nov. 22, 2007 wherein a 4′-CH2—O-2′ bicyclic nucleoside is further substituted at the 5′ position with a 5′-methyl or a 5′-vinyl group). The synthesis and preparation of carbocyclic bicyclic nucleosides along with their oligomerization and biochemical studies have also been described (see, e.g., Srivastava et al., J. Am. Chem. Soc. 2007, 129(26), 8362-8379).
  • In certain embodiments, antisense compounds comprise one or more modified cyclohexenyl nucleosides, which is a nucleoside having a six-membered cyclohexenyl in place of the pentofuranosyl residue in naturally occurring nucleosides. Modified cyclohexenyl nucleosides include, but are not limited to those described in the art (see for example commonly owned, published PCT Application WO 2010/036696, published on Apr. 10, 2010, Robeyns et al., J. Am. Chem. Soc., 2008, 130(6), 1979-1984; Horváth et al., Tetrahedron Letters, 2007, 48, 3621-3623; Nauwelaerts et al., J Am. Chem. Soc., 2007, 129(30), 9340-9348; Gu et al., Nucleosides, Nucleotides & Nucleic Acids, 2005, 24(5-7), 993-998; Nauwelaerts et al., Nucleic Acids Research, 2005, 33(8), 2452-2463; Robeyns et al., Acta Crystallographica, Section F: Structural Biology and Crystallization Communications, 2005, F61(6), 585-586; Gu et al., Tetrahedron, 2004, 60(9), 2111-2123; Gu et al., Oligonucleotides, 2003, 13(6), 479-489; Wang et al., J. Org. Chem., 2003, 68, 4499-4505; Verbeure et al., Nucleic Acids Research, 2001, 29(24), 4941-4947; Wang et al., J. Org. Chem., 2001, 66, 8478-82; Wang et al., Nucleosides, Nucleotides & Nucleic Acids, 2001, 20(4-7), 785-788; Wang et al., J. Am. Chem., 2000, 122, 8595-8602; Published PCT application, WO 06/047842; and Published PCT Application WO 01/049687; the text of each is incorporated by reference herein, in their entirety). Certain modified cyclohexenyl nucleosides have Formula X.
  • Figure US20200056185A1-20200220-C00022
  • wherein independently for each of said at least one cyclohexenyl nucleoside analog of Formula X:
  • Bx is a heterocyclic base moiety;
  • T3 and T4 are each, independently, an internucleoside linking group linking the cyclohexenyl nucleoside analog to an antisense compound or one of T3 and T4 is an internucleoside linking group linking the tetrahydropyran nucleoside analog to an antisense compound and the other of T3 and T4 is H, a hydroxyl protecting group, a linked conjugate group, or a 5′- or 3′-terminal group; and
  • q1, q2, q3, q4, q5, q6, q7, q8 and q9 are each, independently, H, C1-C6 alkyl, substituted C1-C6 alkyl, C2-C6 alkenyl, substituted C2-C6 alkenyl, C2-C6 alkynyl, substituted C2-C6 alkynyl or other sugar substituent group.
  • As used herein, “2′-modified” or “2′-substituted” refers to a nucleoside comprising a sugar comprising a substituent at the 2′ position other than H or OH. 2′-modified nucleosides, include, but are not limited to, bicyclic nucleosides wherein the bridge connecting two carbon atoms of the sugar ring connects the 2′ carbon and another carbon of the sugar ring; and nucleosides with non-bridging 2′substituents, such as allyl, amino, azido, thio, O-allyl, O—C1-C10 alkyl, —OCF3, O—(CH2)2—O—CH3, 2′-O(CH2)2SCH3, O—(CH2)2—O—N(Rm)(Rn), or O—CH2—C(═O)—N(Rm)(Rn), where each Rm and Rn is, independently, H or substituted or unsubstituted C1-C10 alkyl. 2′-modified nucleosides may further comprise other modifications, for example at other positions of the sugar and/or at the nucleobase.
  • As used herein, “2′-F” refers to a nucleoside comprising a sugar comprising a fluoro group at the 2′ position of the sugar ring.
  • As used herein, “2′-OMe” or “2′-OCH3” or “2′-O-methyl” each refers to a nucleoside comprising a sugar comprising an —OCH3 group at the 2′ position of the sugar ring.
  • As used herein, “MOE” or “2′-MOE” or “2′-OCH2CH2OCH3” or “2′-O-methoxyethyl” each refers to a nucleoside comprising a sugar comprising a —OCH2CH2OCH3 group at the 2′ position of the sugar ring.
  • As used herein, “oligonucleotide” refers to a compound comprising a plurality of linked nucleosides. In certain embodiments, one or more of the plurality of nucleosides is modified. In certain embodiments, an oligonucleotide comprises one or more ribonucleosides (RNA) and/or deoxyribonucleosides (DNA).
  • Many other bicyclo and tricyclo sugar surrogate ring systems are also known in the art that can be used to modify nucleosides for incorporation into antisense compounds (see for example review article: Leumann, Bioorg. Med. Chem., 2002, 10, 841-1954). Such ring systems can undergo various additional substitutions to enhance activity.
  • Methods for the preparations of modified sugars are well known to those skilled in the art. Some representative U.S. patents that teach the preparation of such modified sugars include without limitation, U.S.: 4,981,957; 5,118,800; 5,319,080; 5,359,044; 5,393,878; 5,446,137; 5,466,786; 5,514,785; 5,519,134; 5,567,811; 5,576,427; 5,591,722; 5,597,909; 5,610,300; 5,627,053; 5,639,873; 5,646,265; 5,670,633; 5,700,920; 5,792,847 and 6,600,032 and International Application PCT/US2005/019219, filed Jun. 2, 2005 and published as WO 2005/121371 on Dec. 22, 2005, and each of which is herein incorporated by reference in its entirety.
  • In nucleotides having modified sugar moieties, the nucleobase moieties (natural, modified or a combination thereof) are maintained for hybridization with an appropriate nucleic acid target.
  • In certain embodiments, antisense compounds comprise one or more nucleosides having modified sugar moieties. In certain embodiments, the modified sugar moiety is 2′-MOE. In certain embodiments, the 2′-MOE modified nucleosides are arranged in a gapmer motif. In certain embodiments, the modified sugar moiety is a bicyclic nucleoside having a (4′-CH(CH3)—O-2′) bridging group. In certain embodiments, the (4′-CH(CH3)—O-2′) modified nucleosides are arranged throughout the wings of a gapmer motif.
  • Conjugated Antisense Compounds
  • In certain embodiments, the present disclosure provides conjugated antisense compounds. In certain embodiments, the present disclosure provides conjugated antisense compounds comprising an antisense oligonucleotide complementary to a nucleic acid transcript. In certain embodiments, the present disclosure provides methods comprising contacting a cell with a conjugated antisense compound comprising an antisense oligonucleotide complementary to a nucleic acid transcript. In certain embodiments, the present disclosure provides methods comprising contacting a cell with a conjugated antisense compound comprising an antisense oligonucleotide and reducing the amount or activity of a nucleic acid transcript in a cell.
  • The asialoglycoprotein receptor (ASGP-R) has been described previously. See e.g., Park et al., PNAS vol. 102, No. 47, pp 17125-17129 (2005). Such receptors are expressed on liver cells, particularly hepatocytes. Further, it has been shown that compounds comprising clusters of three N-acetylgalactosamine (GalNAc) ligands are capable of binding to the ASGP-R, resulting in uptake of the compound into the cell. See e.g., Khorev et al., Bioorganic and Medicinal Chemistry, 16, 9, pp 5216-5231 (May 2008). Accordingly, conjugates comprising such GalNAc clusters have been used to facilitate uptake of certain compounds into liver cells, specifically hepatocytes. For example it has been shown that certain GalNAc-containing conjugates increase activity of duplex siRNA compounds in liver cells in vivo. In such instances, the GalNAc-containing conjugate is typically attached to the sense strand of the siRNA duplex. Since the sense strand is discarded before the antisense strand ultimately hybridizes with the target nucleic acid, there is little concern that the conjugate will interfere with activity. Typically, the conjugate is attached to the 3′ end of the sense strand of the siRNA. See e.g., U.S. Pat. No. 8,106,022. Certain conjugate groups described herein are more active and/or easier to synthesize than conjugate groups previously described.
  • In certain embodiments of the present invention, conjugates are attached to single-stranded antisense compounds, including, but not limited to RNase H based antisense compounds and antisense compounds that alter splicing of a pre-mRNA target nucleic acid. In such embodiments, the conjugate should remain attached to the antisense compound long enough to provide benefit (improved uptake into cells) but then should either be cleaved, or otherwise not interfere with the subsequent steps necessary for activity, such as hybridization to a target nucleic acid and interaction with RNase H or enzymes associated with splicing or splice modulation. This balance of properties is more important in the setting of single-stranded antisense compounds than in siRNA compounds, where the conjugate may simply be attached to the sense strand. Disclosed herein are conjugated single-stranded antisense compounds having improved potency in liver cells in vivo compared with the same antisense compound lacking the conjugate. Given the required balance of properties for these compounds such improved potency is surprising.
  • In certain embodiments, conjugate groups herein comprise a cleavable moiety. As noted, without wishing to be bound by mechanism, it is logical that the conjugate should remain on the compound long enough to provide enhancement in uptake, but after that, it is desirable for some portion or, ideally, all of the conjugate to be cleaved, releasing the parent compound (e.g., antisense compound) in its most active form. In certain embodiments, the cleavable moiety is a cleavable nucleoside. Such embodiments take advantage of endogenous nucleases in the cell by attaching the rest of the conjugate (the cluster) to the antisense oligonucleotide through a nucleoside via one or more cleavable bonds, such as those of a phosphodiester linkage. In certain embodiments, the cluster is bound to the cleavable nucleoside through a phosphodiester linkage. In certain embodiments, the cleavable nucleoside is attached to the antisense oligonucleotide (antisense compound) by a phosphodiester linkage. In certain embodiments, the conjugate group may comprise two or three cleavable nucleosides. In such embodiments, such cleavable nucleosides are linked to one another, to the antisense compound and/or to the cluster via cleavable bonds (such as those of a phosphodiester linkage). Certain conjugates herein do not comprise a cleavable nucleoside and instead comprise a cleavable bond. It is shown that that sufficient cleavage of the conjugate from the oligonucleotide is provided by at least one bond that is vulnerable to cleavage in the cell (a cleavable bond).
  • In certain embodiments, conjugated antisense compounds are prodrugs. Such prodrugs are administered to an animal and are ultimately metabolized to a more active form. For example, conjugated antisense compounds are cleaved to remove all or part of the conjugate resulting in the active (or more active) form of the antisense compound lacking all or some of the conjugate.
  • In certain embodiments, conjugates are attached at the 5′ end of an oligonucleotide. Certain such 5′-conjugates are cleaved more efficiently than counterparts having a similar conjugate group attached at the 3′ end. In certain embodiments, improved activity may correlate with improved cleavage. In certain embodiments, oligonucleotides comprising a conjugate at the 5′ end have greater efficacy than oligonucleotides comprising a conjugate at the 3′ end (see, for example, Examples 56, 81, 83, and 84). Further, 5′-attachment allows simpler oligonucleotide synthesis. Typically, oligonucleotides are synthesized on a solid support in the 3′ to 5′ direction. To make a 3′-conjugated oligonucleotide, typically one attaches a pre-conjugated 3′ nucleoside to the solid support and then builds the oligonucleotide as usual. However, attaching that conjugated nucleoside to the solid support adds complication to the synthesis. Further, using that approach, the conjugate is then present throughout the synthesis of the oligonucleotide and can become degraded during subsequent steps or may limit the sorts of reactions and reagents that can be used. Using the structures and techniques described herein for 5′-conjugated oligonucleotides, one can synthesize the oligonucleotide using standard automated techniques and introduce the conjugate with the final (5′-most) nucleoside or after the oligonucleotide has been cleaved from the solid support.
  • In view of the art and the present disclosure, one of ordinary skill can easily make any of the conjugates and conjugated oligonucleotides herein. Moreover, synthesis of certain such conjugates and conjugated oligonucleotides disclosed herein is easier and/or requires few steps, and is therefore less expensive than that of conjugates previously disclosed, providing advantages in manufacturing. For example, the synthesis of certain conjugate groups consists of fewer synthetic steps, resulting in increased yield, relative to conjugate groups previously described. Conjugate groups such as GalNAc3-10 in Example 46 and GalNAc3-7 in Example 48 are much simpler than previously described conjugates such as those described in U.S. Pat. No. 8,106,022 or 7,262,177 that require assembly of more chemical intermediates. Accordingly, these and other conjugates described herein have advantages over previously described compounds for use with any oligonucleotide, including single-stranded oligonucleotides and either strand of double-stranded oligonucleotides (e.g., siRNA).
  • Similarly, disclosed herein are conjugate groups having only one or two GalNAc ligands. As shown, such conjugates groups improve activity of antisense compounds. Such compounds are much easier to prepare than conjugates comprising three GalNAc ligands. Conjugate groups comprising one or two GalNAc ligands may be attached to any antisense compounds, including single-stranded oligonucleotides and either strand of double-stranded oligonucleotides (e.g., siRNA).
  • In certain embodiments, the conjugates herein do not substantially alter certain measures of tolerability. For example, it is shown herein that conjugated antisense compounds are not more immunogenic than unconjugated parent compounds. Since potency is improved, embodiments in which tolerability remains the same (or indeed even if tolerability worsens only slightly compared to the gains in potency) have improved properties for therapy.
  • In certain embodiments, conjugation allows one to alter antisense compounds in ways that have less attractive consequences in the absence of conjugation. For example, in certain embodiments, replacing one or more phosphorothioate linkages of a fully phosphorothioate antisense compound with phosphodiester linkages results in improvement in some measures of tolerability. For example, in certain instances, such antisense compounds having one or more phosphodiester are less immunogenic than the same compound in which each linkage is a phosphorothioate. However, in certain instances, as shown in Example 26, that same replacement of one or more phosphorothioate linkages with phosphodiester linkages also results in reduced cellular uptake and/or loss in potency. In certain embodiments, conjugated antisense compounds described herein tolerate such change in linkages with little or no loss in uptake and potency when compared to the conjugated full-phosphorothioate counterpart. In fact, in certain embodiments, for example, in Examples 44, 57, 59, and 86, oligonucleotides comprising a conjugate and at least one phosphodiester internucleoside linkage actually exhibit increased potency in vivo even relative to a full phosphorothioate counterpart also comprising the same conjugate. Moreover, since conjugation results in substantial increases in uptake/potency a small loss in that substantial gain may be acceptable to achieve improved tolerability. Accordingly, in certain embodiments, conjugated antisense compounds comprise at least one phosphodiester linkage.
  • In certain embodiments, conjugation of antisense compounds herein results in increased delivery, uptake and activity in hepatocytes. Thus, more compound is delivered to liver tissue. However, in certain embodiments, that increased delivery alone does not explain the entire increase in activity. In certain such embodiments, more compound enters hepatocytes. In certain embodiments, even that increased hepatocyte uptake does not explain the entire increase in activity. In such embodiments, productive uptake of the conjugated compound is increased. For example, as shown in Example 102, certain embodiments of GalNAc-containing conjugates increase enrichment of antisense oligonucleotides in hepatocytes versus non-parenchymal cells. This enrichment is beneficial for oligonucleotides that target genes that are expressed in hepatocytes.
  • In certain embodiments, conjugated antisense compounds herein result in reduced kidney exposure. For example, as shown in Example 20, the concentrations of antisense oligonucleotides comprising certain embodiments of GalNAc-containing conjugates are lower in the kidney than that of antisense oligonucleotides lacking a GalNAc-containing conjugate. This has several beneficial therapeutic implications. For therapeutic indications where activity in the kidney is not sought, exposure to kidney risks kidney toxicity without corresponding benefit. Moreover, high concentration in kidney typically results in loss of compound to the urine resulting in faster clearance. Accordingly for non-kidney targets, kidney accumulation is undesired.
  • In certain embodiments, the present disclosure provides conjugated antisense compounds represented by the formula:

  • A-B-C-D∵E-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • B is the cleavable moiety
  • C is the conjugate linker
  • D is the branching group
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In the above diagram and in similar diagrams herein, the branching group “D” branches as many times as is necessary to accommodate the number of (E-F) groups as indicated by “q”. Thus, where q=1, the formula is:

  • A-B-C-D-E-F
  • where q=2, the formula is:
  • Figure US20200056185A1-20200220-C00023
  • where q=3, the formula is:
  • Figure US20200056185A1-20200220-C00024
  • where q=4, the formula is:
  • Figure US20200056185A1-20200220-C00025
  • where q=5, the formula is:
  • Figure US20200056185A1-20200220-C00026
  • In certain embodiments, conjugated antisense compounds are provided having the structure:
  • Figure US20200056185A1-20200220-C00027
  • In certain embodiments, conjugated antisense compounds are provided having the structure:
  • Figure US20200056185A1-20200220-C00028
  • In certain embodiments, conjugated antisense compounds are provided having the structure:
  • Figure US20200056185A1-20200220-C00029
  • In certain embodiments, conjugated antisense compounds are provided having the structure:
  • Figure US20200056185A1-20200220-C00030
  • In embodiments having more than one of a particular variable (e.g., more than one “m” or “n”), unless otherwise indicated, each such particular variable is selected independently. Thus, for a structure having more than one n, each n is selected independently, so they may or may not be the same as one another.
  • i. Certain Cleavable Moieties
  • In certain embodiments, a cleavable moiety is a cleavable bond. In certain embodiments, a cleavable moiety comprises a cleavable bond. In certain embodiments, the conjugate group comprises a cleavable moiety. In certain such embodiments, the cleavable moiety attaches to the antisense oligonucleotide. In certain such embodiments, the cleavable moiety attaches directly to the cell-targeting moiety. In certain such embodiments, the cleavable moiety attaches to the conjugate linker. In certain embodiments, the cleavable moiety comprises a phosphate or phosphodiester. In certain embodiments, the cleavable moiety is a cleavable nucleoside or nucleoside analog. In certain embodiments, the nucleoside or nucleoside analog comprises an optionally protected heterocyclic base selected from a purine, substituted purine, pyrimidine or substituted pyrimidine. In certain embodiments, the cleavable moiety is a nucleoside comprising an optionally protected heterocyclic base selected from uracil, thymine, cytosine, 4-N-benzoylcytosine, 5-methylcytosine, 4-N-benzoyl-5-methylcytosine, adenine, 6-N-benzoyladenine, guanine and 2-N-isobutyrylguanine. In certain embodiments, the cleavable moiety is 2′-deoxy nucleoside that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester or phosphorothioate linkage. In certain embodiments, the cleavable moiety is 2′-deoxy adenosine that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester or phosphorothioate linkage. In certain embodiments, the cleavable moiety is 2′-deoxy adenosine that is attached to the 3′ position of the antisense oligonucleotide by a phosphodiester linkage and is attached to the linker by a phosphodiester linkage.
  • In certain embodiments, the cleavable moiety is attached to the 3′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to the 5′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to a 2′ position of the antisense oligonucleotide. In certain embodiments, the cleavable moiety is attached to the antisense oligonucleotide by a phosphodiester linkage. In certain embodiments, the cleavable moiety is attached to the linker by either a phosphodiester or a phosphorothioate linkage. In certain embodiments, the cleavable moiety is attached to the linker by a phosphodiester linkage. In certain embodiments, the conjugate group does not include a cleavable moiety.
  • In certain embodiments, the cleavable moiety is cleaved after the complex has been administered to an animal only after being internalized by a targeted cell. Inside the cell the cleavable moiety is cleaved thereby releasing the active antisense oligonucleotide. While not wanting to be bound by theory it is believed that the cleavable moiety is cleaved by one or more nucleases within the cell. In certain embodiments, the one or more nucleases cleave the phosphodiester linkage between the cleavable moiety and the linker. In certain embodiments, the cleavable moiety has a structure selected from among the following:
  • Figure US20200056185A1-20200220-C00031
  • wherein each of Bx, Bx1, Bx2, and Bx3 is independently a heterocyclic base moiety. In certain embodiments, the cleavable moiety has a structure selected from among the following:
  • Figure US20200056185A1-20200220-C00032
  • ii. Certain Linkers
  • In certain embodiments, the conjugate groups comprise a linker. In certain such embodiments, the linker is covalently bound to the cleavable moiety. In certain such embodiments, the linker is covalently bound to the antisense oligonucleotide. In certain embodiments, the linker is covalently bound to a cell-targeting moiety. In certain embodiments, the linker further comprises a covalent attachment to a solid support. In certain embodiments, the linker further comprises a covalent attachment to a protein binding moiety. In certain embodiments, the linker further comprises a covalent attachment to a solid support and further comprises a covalent attachment to a protein binding moiety. In certain embodiments, the linker includes multiple positions for attachment of tethered ligands. In certain embodiments, the linker includes multiple positions for attachment of tethered ligands and is not attached to a branching group. In certain embodiments, the linker further comprises one or more cleavable bond. In certain embodiments, the conjugate group does not include a linker.
  • In certain embodiments, the linker includes at least a linear group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether (—S—) and hydroxylamino (—O—N(H)—) groups. In certain embodiments, the linear group comprises groups selected from alkyl, amide and ether groups. In certain embodiments, the linear group comprises groups selected from alkyl and ether groups. In certain embodiments, the linear group comprises at least one phosphorus linking group. In certain embodiments, the linear group comprises at least one phosphodiester group. In certain embodiments, the linear group includes at least one neutral linking group. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety and the cleavable moiety. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety and the antisense oligonucleotide. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety, the cleavable moiety and a solid support. In certain embodiments, the linear group is covalently attached to the cell-targeting moiety, the cleavable moiety, a solid support and a protein binding moiety. In certain embodiments, the linear group includes one or more cleavable bond.
  • In certain embodiments, the linker includes the linear group covalently attached to a scaffold group. In certain embodiments, the scaffold includes a branched aliphatic group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether and hydroxylamino groups. In certain embodiments, the scaffold includes a branched aliphatic group comprising groups selected from alkyl, amide and ether groups. In certain embodiments, the scaffold includes at least one mono or polycyclic ring system. In certain embodiments, the scaffold includes at least two mono or polycyclic ring systems. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety and the linker. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker and a solid support. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker and a protein binding moiety. In certain embodiments, the linear group is covalently attached to the scaffold group and the scaffold group is covalently attached to the cleavable moiety, the linker, a protein binding moiety and a solid support. In certain embodiments, the scaffold group includes one or more cleavable bond.
  • In certain embodiments, the linker includes a protein binding moiety. In certain embodiments, the protein binding moiety is a lipid such as for example including but not limited to cholesterol, cholic acid, adamantane acetic acid, 1-pyrene butyric acid, dihydrotestosterone, 1,3-Bis-O(hexadecyl)glycerol, geranyloxyhexyl group, hexadecylglycerol, borneol, menthol, 1,3-propanediol, heptadecyl group, palmitic acid, myristic acid, O3-(oleoyl)lithocholic acid, O3-(oleoyl)cholenic acid, dimethoxytrityl, or phenoxazine), a vitamin (e.g., folate, vitamin A, vitamin E, biotin, pyridoxal), a peptide, a carbohydrate (e.g., monosaccharide, disaccharide, trisaccharide, tetrasaccharide, oligosaccharide, polysaccharide), an endosomolytic component, a steroid (e.g., uvaol, hecigenin, diosgenin), a terpene (e.g., triterpene, e.g., sarsasapogenin, friedelin, epifriedelanol derivatized lithocholic acid), or a cationic lipid. In certain embodiments, the protein binding moiety is a C16 to C22 long chain saturated or unsaturated fatty acid, cholesterol, cholic acid, vitamin E, adamantane or 1-pentafluoropropyl.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00033
    Figure US20200056185A1-20200220-C00034
    Figure US20200056185A1-20200220-C00035
  • wherein each n is, independently, from 1 to 20; and p is from 1 to 6.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00036
    Figure US20200056185A1-20200220-C00037
  • wherein each n is, independently, from 1 to 20.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00038
    Figure US20200056185A1-20200220-C00039
  • wherein n is from 1 to 20.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00040
    Figure US20200056185A1-20200220-C00041
    Figure US20200056185A1-20200220-C00042
      • wherein each L is, independently, a phosphorus linking group or a neutral linking group; and
      • each n is, independently, from 1 to 20.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00043
    Figure US20200056185A1-20200220-C00044
    Figure US20200056185A1-20200220-C00045
    Figure US20200056185A1-20200220-C00046
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00047
    Figure US20200056185A1-20200220-C00048
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00049
    Figure US20200056185A1-20200220-C00050
    Figure US20200056185A1-20200220-C00051
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00052
  • wherein n is from 1 to 20.
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00053
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00054
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00055
  • In certain embodiments, the conjugate linker has the structure:
  • Figure US20200056185A1-20200220-C00056
  • In certain embodiments, the conjugate linker has the structure:
  • Figure US20200056185A1-20200220-C00057
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00058
  • In certain embodiments, a linker has a structure selected from among:
  • Figure US20200056185A1-20200220-C00059
  • wherein each n is independently, 0, 1, 2, 3, 4, 5, 6, or 7.
  • iii. Certain Cell-Targeting Moieties In certain embodiments, conjugate groups comprise cell-targeting moieties. Certain such cell-targeting moieties increase cellular uptake of antisense compounds. In certain embodiments, cell-targeting moieties comprise a branching group, one or more tether, and one or more ligand. In certain embodiments, cell-targeting moieties comprise a branching group, one or more tether, one or more ligand and one or more cleavable bond.
  • 1. Certain Branching Groups
  • In certain embodiments, the conjugate groups comprise a targeting moiety comprising a branching group and at least two tethered ligands. In certain embodiments, the branching group attaches the conjugate linker. In certain embodiments, the branching group attaches the cleavable moiety. In certain embodiments, the branching group attaches the antisense oligonucleotide. In certain embodiments, the branching group is covalently attached to the linker and each of the tethered ligands. In certain embodiments, the branching group comprises a branched aliphatic group comprising groups selected from alkyl, amide, disulfide, polyethylene glycol, ether, thioether and hydroxylamino groups. In certain embodiments, the branching group comprises groups selected from alkyl, amide and ether groups. In certain embodiments, the branching group comprises groups selected from alkyl and ether groups. In certain embodiments, the branching group comprises a mono or polycyclic ring system. In certain embodiments, the branching group comprises one or more cleavable bond. In certain embodiments, the conjugate group does not include a branching group.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00060
    Figure US20200056185A1-20200220-C00061
    Figure US20200056185A1-20200220-C00062
  • wherein each n is, independently, from 1 to 20;
  • j is from 1 to 3; and
  • m is from 2 to 6.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00063
    Figure US20200056185A1-20200220-C00064
  • wherein each n is, independently, from 1 to 20; and
  • m is from 2 to 6.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00065
    Figure US20200056185A1-20200220-C00066
    Figure US20200056185A1-20200220-C00067
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00068
      • wherein each A1 is independently, O, S, C═O or NH; and
      • each n is, independently, from 1 to 20.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00069
      • wherein each A1 is independently, O, S, C═O or NH; and
      • each n is, independently, from 1 to 20.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00070
      • wherein A1 is O, S, C═O or NH; and
      • each n is, independently, from 1 to 20.
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00071
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00072
  • In certain embodiments, a branching group has a structure selected from among:
  • Figure US20200056185A1-20200220-C00073
  • 2. Certain Tethers
  • In certain embodiments, conjugate groups comprise one or more tethers covalently attached to the branching group. In certain embodiments, conjugate groups comprise one or more tethers covalently attached to the linking group. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, ether, thioether, disulfide, amide and polyethylene glycol groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, substituted alkyl, ether, thioether, disulfide, amide, phosphodiester and polyethylene glycol groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, ether and amide groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl, substituted alkyl, phosphodiester, ether and amide groups in any combination. In certain embodiments, each tether is a linear aliphatic group comprising one or more groups selected from alkyl and phosphodiester in any combination. In certain embodiments, each tether comprises at least one phosphorus linking group or neutral linking group.
  • In certain embodiments, the tether includes one or more cleavable bond. In certain embodiments, the tether is attached to the branching group through either an amide or an ether group. In certain embodiments, the tether is attached to the branching group through a phosphodiester group. In certain embodiments, the tether is attached to the branching group through a phosphorus linking group or neutral linking group. In certain embodiments, the tether is attached to the branching group through an ether group. In certain embodiments, the tether is attached to the ligand through either an amide or an ether group. In certain embodiments, the tether is attached to the ligand through an ether group. In certain embodiments, the tether is attached to the ligand through either an amide or an ether group. In certain embodiments, the tether is attached to the ligand through an ether group.
  • In certain embodiments, each tether comprises from about 8 to about 20 atoms in chain length between the ligand and the branching group. In certain embodiments, each tether group comprises from about 10 to about 18 atoms in chain length between the ligand and the branching group. In certain embodiments, each tether group comprises about 13 atoms in chain length.
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00074
  • wherein each n is, independently, from 1 to 20; and
  • each p is from 1 to about 6.
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00075
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00076
      • wherein each n is, independently, from 1 to 20.
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00077
      • wherein L is either a phosphorus linking group or a neutral linking group;
      • Z1 is C(═O)O—R2;
      • Z2 is H, C1-C6 alkyl or substituted C1-C6 alky;
      • R2 is H, C1-C6 alkyl or substituted C1-C6 alky; and
      • each m1 is, independently, from 0 to 20 wherein at least one m1 is greater than 0 for each tether.
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00078
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00079
      • wherein Z2 is H or CH3; and
      • each m1 is, independently, from 0 to 20 wherein at least one m1 is greater than 0 for each tether.
  • In certain embodiments, a tether has a structure selected from among:
  • Figure US20200056185A1-20200220-C00080
      • wherein each n is independently, 0, 1, 2, 3, 4, 5, 6, or 7.
      • In certain embodiments, a tether comprises a phosphorus linking group. In certain embodiments, a tether does not comprise any amide bonds. In certain embodiments, a tether comprises a phosphorus linking group and does not comprise any amide bonds.
  • 3. Certain Ligands
  • In certain embodiments, the present disclosure provides ligands wherein each ligand is covalently attached to a tether. In certain embodiments, each ligand is selected to have an affinity for at least one type of receptor on a target cell. In certain embodiments, ligands are selected that have an affinity for at least one type of receptor on the surface of a mammalian liver cell. In certain embodiments, ligands are selected that have an affinity for the hepatic asialoglycoprotein receptor (ASGP-R). In certain embodiments, each ligand is a carbohydrate. In certain embodiments, each ligand is, independently selected from galactose, N-acetyl galactoseamine, mannose, glucose, glucosamone and fucose. In certain embodiments, each ligand is N-acetyl galactoseamine (GalNAc). In certain embodiments, the targeting moiety comprises 2 to 6 ligands. In certain embodiments, the targeting moiety comprises 3 ligands. In certain embodiments, the targeting moiety comprises 3 N-acetyl galactoseamine ligands.
  • In certain embodiments, the ligand is a carbohydrate, carbohydrate derivative, modified carbohydrate, multivalent carbohydrate cluster, polysaccharide, modified polysaccharide, or polysaccharide derivative. In certain embodiments, the ligand is an amino sugar or a thio sugar. For example, amino sugars may be selected from any number of compounds known in the art, for example glucosamine, sialic acid, α-D-galactosamine, N-Acetylgalactosamine, 2-acetamido-2-deoxy-D-galactopyranose (GalNAc), 2-Amino-3-O—[(R)-1-carboxyethyl]-2-deoxy-β-D-glucopyranose (β-muramic acid), 2-Deoxy-2-methylamino-L-glucopyranose, 4,6-Dideoxy-4-formamido-2,3-di-O-methyl-D-mannopyranose, 2-Deoxy-2-sulfoamino-D-glucopyranose and N-sulfo-D-glucosamine, and N-Glycoloyl-α-neuraminic acid. For example, thio sugars may be selected from the group consisting of 5-Thio-β-D-glucopyranose, Methyl 2,3,4-tri-O-acetyl-1-thio-6-O-trityl-α-D-glucopyranoside, 4-Thio-β-D-galactopyranose, and ethyl 3,4,6,7-tetra-O-acetyl-2-deoxy-1,5-dithio-α-D-gluco-heptopyranoside.
  • In certain embodiments, “GalNac” or “Gal-NAc” refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose, commonly referred to in the literature as N-acetyl galactosamine. In certain embodiments, “N-acetyl galactosamine” refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose. In certain embodiments, “GalNac” or “Gal-NAc” refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose. In certain embodiments, “GalNac” or “Gal-NAc” refers to 2-(Acetylamino)-2-deoxy-D-galactopyranose, which includes both the 3-form: 2-(Acetylamino)-2-deoxy-β-D-galactopyranose and α-form: 2-(Acetylamino)-2-deoxy-D-galactopyranose. In certain embodiments, both the 0-form: 2-(Acetylamino)-2-deoxy-β-D-galactopyranose and α-form: 2-(Acetylamino)-2-deoxy-D-galactopyranose may be used interchangeably. Accordingly, in structures in which one form is depicted, these structures are intended to include the other form as well. For example, where the structure for an α-form: 2-(Acetylamino)-2-deoxy-D-galactopyranose is shown, this structure is intended to include the other form as well. In certain embodiments, In certain preferred embodiments, the β-form 2-(Acetylamino)-2-deoxy-D-galactopyranose is the preferred embodiment.
  • Figure US20200056185A1-20200220-C00081
      • 2-(Acetylamino)-2-deoxy-D-galactopyranose
  • Figure US20200056185A1-20200220-C00082
      • 2-(Acetylamino)-2-deoxy-β-D-galactopyranose
  • Figure US20200056185A1-20200220-C00083
      • 2-(Acetylamino)-2-deoxy-α-D-galactopyranose
  • In certain embodiments one or more ligand has a structure selected from among:
  • Figure US20200056185A1-20200220-C00084
  • wherein each R1 is selected from OH and NHCOOH.
  • In certain embodiments one or more ligand has a structure selected from among:
  • Figure US20200056185A1-20200220-C00085
  • In certain embodiments one or more ligand has a structure selected from among:
  • Figure US20200056185A1-20200220-C00086
  • In certain embodiments one or more ligand has a structure selected from among:
  • Figure US20200056185A1-20200220-C00087
  • i. Certain Conjugates
  • In certain embodiments, conjugate groups comprise the structural features above. In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00088
  • wherein each n is, independently, from 1 to 20.
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00089
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00090
  • wherein each n is, independently, from 1 to 20;
  • Z is H or a linked solid support;
  • Q is an antisense compound;
  • X is O or S; and
  • Bx is a heterocyclic base moiety.
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00091
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00092
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00093
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00094
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00095
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00096
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00097
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00098
  • In certain embodiments, conjugates do not comprise a pyrrolidine.
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00099
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00100
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00101
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00102
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00103
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00104
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00105
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00106
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00107
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00108
  • In certain such embodiments, conjugate groups have the following structure:
  • Figure US20200056185A1-20200220-C00109
  • In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00110
  • wherein X is a substituted or unsubstituted tether of six to eleven consecutively bonded atoms.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00111
  • wherein X is a substituted or unsubstituted tether often consecutively bonded atoms.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00112
  • wherein X is a substituted or unsubstituted tether of four to eleven consecutively bonded atoms and wherein the tether comprises exactly one amide bond.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00113
  • wherein Y and Z are independently selected from a C1-C12 substituted or unsubstituted alkyl, alkenyl, or alkynyl group, or a group comprising an ether, a ketone, an amide, an ester, a carbamate, an amine, a piperidine, a phosphate, a phosphodiester, a phosphorothioate, a triazole, a pyrrolidine, a disulfide, or a thioether.
    In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00114
  • wherein Y and Z are independently selected from a C1-C12 substituted or unsubstituted alkyl group, or a group comprising exactly one ether or exactly two ethers, an amide, an amine, a piperidine, a phosphate, a phosphodiester, or a phosphorothioate.
    In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00115
  • wherein Y and Z are independently selected from a C1-C12 substituted or unsubstituted alkyl group.
  • In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00116
  • wherein m and n are independently selected from 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, and 12.
  • In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00117
  • wherein m is 4, 5, 6, 7, or 8, and n is 1, 2, 3, or 4.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00118
  • wherein X is a substituted or unsubstituted tether of four to thirteen consecutively bonded atoms, and wherein X does not comprise an ether group.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00119
  • wherein X is a substituted or unsubstituted tether of eight consecutively bonded atoms, and wherein X does not comprise an ether group.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00120
  • wherein X is a substituted or unsubstituted tether of four to thirteen consecutively bonded atoms, and wherein the tether comprises exactly one amide bond, and wherein X does not comprise an ether group.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00121
  • wherein X is a substituted or unsubstituted tether of four to thirteen consecutively bonded atoms and wherein the tether consists of an amide bond and a substituted or unsubstituted C2-C11 alkyl group.
    In certain embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00122
  • wherein Y is selected from a C1-C12 substituted or unsubstituted alkyl, alkenyl, or alkynyl group, or a group comprising an ether, a ketone, an amide, an ester, a carbamate, an amine, a piperidine, a phosphate, a phosphodiester, a phosphorothioate, a triazole, a pyrrolidine, a disulfide, or a thioether.
    In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00123
  • wherein Y is selected from a C1-C12 substituted or unsubstituted alkyl group, or a group comprising an ether, an amine, a piperidine, a phosphate, a phosphodiester, or a phosphorothioate.
    In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00124
  • wherein Y is selected from a C1-C12 substituted or unsubstituted alkyl group.
    In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00125
  • Wherein n is 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, or 12.
  • In certain such embodiments, the cell-targeting moiety of the conjugate group has the following structure:
  • Figure US20200056185A1-20200220-C00126
  • wherein n is 4, 5, 6, 7, or 8.
  • a Certain Conjugated Antisense Compounds
  • In certain embodiments, the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside. In certain embodiments, a conjugated antisense compound has the following structure:

  • A-B-C-DE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • B is the cleavable moiety
  • C is the conjugate linker
  • D is the branching group
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain embodiments, a conjugated antisense compound has the following structure:

  • A-C-DE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • C is the conjugate linker
  • D is the branching group
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain such embodiments, the conjugate linker comprises at least one cleavable bond.
  • In certain such embodiments, the branching group comprises at least one cleavable bond.
  • In certain embodiments each tether comprises at least one cleavable bond.
  • In certain embodiments, the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside.
  • In certain embodiments, a conjugated antisense compound has the following structure:

  • A-B-CE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • B is the cleavable moiety
  • C is the conjugate linker
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain embodiments, the conjugates are bound to a nucleoside of the antisense oligonucleotide at the 2′, 3′, of 5′ position of the nucleoside. In certain embodiments, a conjugated antisense compound has the following structure:

  • A-CE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • C is the conjugate linker
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain embodiments, a conjugated antisense compound has the following structure:

  • A-B-DE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • B is the cleavable moiety
  • D is the branching group
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain embodiments, a conjugated antisense compound has the following structure:

  • A-DE-F)q
  • wherein
  • A is the antisense oligonucleotide;
  • D is the branching group
  • each E is a tether;
  • each F is a ligand; and
  • q is an integer between 1 and 5.
  • In certain such embodiments, the conjugate linker comprises at least one cleavable bond.
  • In certain embodiments each tether comprises at least one cleavable bond.
  • In certain embodiments, a conjugated antisense compound has a structure selected from among the following:
  • Figure US20200056185A1-20200220-C00127
  • In certain embodiments, a conjugated antisense compound has a structure selected from among the following:
  • Figure US20200056185A1-20200220-C00128
  • In certain embodiments, a conjugated antisense compound has a structure selected from among the following:
  • Figure US20200056185A1-20200220-C00129
  • Representative United States patents, United States patent application publications, and international patent application publications that teach the preparation of certain of the above noted conjugates, conjugated antisense compounds, tethers, linkers, branching groups, ligands, cleavable moieties as well as other modifications include without limitation, U.S. Pat. Nos. 5,994,517, 6,300,319, 6,660,720, 6,906,182, 7,262,177, 7,491,805, 8,106,022, 7,723,509, US 2006/0148740, US 2011/0123520, WO 2013/033230 and WO 2012/037254, each of which is incorporated by reference herein in its entirety.
  • Representative publications that teach the preparation of certain of the above noted conjugates, conjugated antisense compounds, tethers, linkers, branching groups, ligands, cleavable moieties as well as other modifications include without limitation, BIESSEN et al., “The Cholesterol Derivative of a Triantennary Galactoside with High Affinity for the Hepatic Asialoglycoprotein Receptor: a Potent Cholesterol Lowering Agent” J. Med. Chem. (1995) 38:1846-1852, BIESSEN et al., “Synthesis of Cluster Galactosides with High Affinity for the Hepatic Asialoglycoprotein Receptor” J. Med. Chem. (1995) 38:1538-1546, LEE et al., “New and more efficient multivalent glyco-ligands for asialoglycoprotein receptor of mammalian hepatocytes” Bioorganic & Medicinal Chemistry (2011) 19:2494-2500, RENSEN et al., “Determination of the Upper Size Limit for Uptake and Processing of Ligands by the Asialoglycoprotein Receptor on Hepatocytes in Vitro and in Vivo” J. Biol. Chem. (2001) 276(40):37577-37584, RENSEN et al., “Design and Synthesis of Novel N-Acetylgalactosamine-Terminated Glycolipids for Targeting of Lipoproteins to the Hepatic Asialoglycoprotein Receptor” J. Med. Chem. (2004) 47:5798-5808, SLIEDREGT et al., “Design and Synthesis of Novel Amphiphilic Dendritic Galactosides for Selective Targeting of Liposomes to the Hepatic Asialoglycoprotein Receptor” J. Med. Chem. (1999) 42:609-618, and Valentijn et al., “Solid-phase synthesis of lysine-based cluster galactosides with high affinity for the Asialoglycoprotein Receptor” Tetrahedron, 1997, 53(2), 759-770, each of which is incorporated by reference herein in its entirety.
  • In certain embodiments, conjugated antisense compounds comprise an RNase H based oligonucleotide (such as a gapmer) or a splice modulating oligonucleotide (such as a fully modified oligonucleotide) and any conjugate group comprising at least one, two, or three GalNAc groups. In certain embodiments a conjugated antisense compound comprises any conjugate group found in any of the following references: Lee, Carbohydr Res, 1978, 67, 509-514; Connolly et al., J Biol Chem, 1982, 257, 939-945; Pavia et al., IntJPep Protein Res, 1983, 22, 539-548; Lee et al., Biochem, 1984, 23, 4255-4261; Lee et al., Glycoconjugate J, 1987, 4, 317-328; Toyokuni et al., Tetrahedron Lett, 1990, 31, 2673-2676; Biessen et al., J Med Chem, 1995, 38, 1538-1546; Valentijn et al., Tetrahedron, 1997, 53, 759-770; Kim et al., Tetrahedron Lett, 1997, 38, 3487-3490; Lee et al., Bioconjug Chem, 1997, 8, 762-765; Kato et al., Glycobiol, 2001, 11, 821-829; Rensen et al., J Biol Chem, 2001, 276, 37577-37584; Lee et al., Methods Enzymol, 2003, 362, 38-43; Westerlind et al., Glycoconj J, 2004, 21, 227-241; Lee et al., Bioorg Med Chem Lett, 2006, 16(19), 5132-5135; Maierhofer et al., Bioorg Med Chem, 2007, 15, 7661-7676; Khorev et al., Bioorg Med Chem, 2008, 16, 5216-5231; Lee et al., Bioorg Med Chem, 2011, 19, 2494-2500; Kornilova et al., Analyt Biochem, 2012, 425, 43-46; Pujol et al., Angew Chemie Int Ed Engl, 2012, 51, 7445-7448; Biessen et al., J Med Chem, 1995, 38, 1846-1852; Sliedregt et al., J Med Chem, 1999, 42, 609-618; Rensen et al., J Med Chem, 2004, 47, 5798-5808; Rensen et al., Arterioscler Thromb Vasc Biol, 2006, 26, 169-175; van Rossenberg et al., Gene Ther, 2004, 11, 457-464; Sato et al., JAm Chem Soc, 2004, 126, 14013-14022; Lee et al., J Org Chem, 2012, 77, 7564-7571; Biessen et al., FASEB J, 2000, 14, 1784-1792; Rajur et al., Bioconjug Chem, 1997, 8, 935-940; Duff et al., Methods Enzymol, 2000, 313, 297-321; Maier et al., Bioconjug Chem, 2003, 14, 18-29; Jayaprakash et al., Org Lett, 2010, 12, 5410-5413; Manoharan, Antisense Nucleic Acid Drug Dev, 2002, 12, 103-128; Merwin et al., Bioconjug Chem, 1994, 5, 612-620; Tomiya et al., Bioorg Med Chem, 2013, 21, 5275-5281; International applications WO 1998/013381; WO2011/038356; WO1997/046098; WO2008/098788; WO2004/101619; WO2012/037254; WO2011/120053; WO2011/100131; WO2011/163121; WO2012/177947; WO2013/033230; WO2013/075035; WO2012/083185; WO2012/083046; WO2009/082607; WO2009/134487; WO2010/144740; WO2010/148013; WO1997/020563; WO2010/088537; WO2002/043771; WO2010/129709; WO2012/068187; WO2009/126933; WO2004/024757; WO2010/054406; WO2012/089352; WO2012/089602; WO2013/166121; WO2013/165816; U.S. Pat. Nos. 4,751,219; 8,552,163; 6,908,903; 7,262,177; 5,994,517; 6,300,319; 8,106,022; 7,491,805; 7,491,805; 7,582,744; 8,137,695; 6,383,812; 6,525,031; 6,660,720; 7,723,509; 8,541,548; 8,344,125; 8,313,772; 8,349,308; 8,450,467; 8,501,930; 8,158,601; 7,262,177; 6,906,182; 6,620,916; 8,435,491; 8,404,862; 7,851,615; Published U.S. Patent Application Publications US2011/0097264; US2011/0097265; US2013/0004427; US2005/0164235; US2006/0148740; US2008/0281044; US2010/0240730; US2003/0119724; US2006/0183886; US2008/0206869; US2011/0269814; US2009/0286973; US2011/0207799; US2012/0136042; US2012/0165393; US2008/0281041; US2009/0203135; US2012/0035115; US2012/0095075; US2012/0101148; US2012/0128760; US2012/0157509; US2012/0230938; US2013/0109817; US2013/0121954; US2013/0178512; US2013/0236968; US2011/0123520; US2003/0077829; US2008/0108801; and US2009/0203132; each of which is incorporated by reference in its entirety.
  • Cell Culture and Antisense Compounds Treatment
  • The effects of antisense compounds on the level, activity, or expression of PKK nucleic acids can be tested in vitro in a variety of cell types. Cell types used for such analyses are available from commercial vendors (e.g., American Type Culture Collection, Manassas, Va.; Zen-Bio, Inc., Research Triangle Park, N.C.; Clonetics Corporation, Walkersville, Md.) and are cultured according to the vendor's instructions using commercially available reagents (e.g., Life Technologies, Carlsbad, Calif.). Illustrative cell types include, but are not limited to, HepaRG™T cells and mouse primary hepatocytes.
  • In Vitro Testing of Antisense Oligonucleotides
  • Described herein are methods for treatment of cells with antisense oligonucleotides, which can be modified appropriately for treatment with other antisense compounds.
  • Cells may be treated with antisense oligonucleotides when the cells reach approximately 60-80% confluency in culture.
  • One reagent commonly used to introduce antisense oligonucleotides into cultured cells includes the cationic lipid transfection reagent LIPOFECTIN (Life Technologies, Carlsbad, Calif.). Antisense oligonucleotides may be mixed with LIPOFECTIN in OPTI-MEM 1 (Life Technologies, Carlsbad, Calif.) to achieve the desired final concentration of antisense oligonucleotide and a LIPOFECTIN concentration that may range from 2 to 12 ug/mL per 100 nM antisense oligonucleotide.
  • Another reagent used to introduce antisense oligonucleotides into cultured cells includes LIPOFECTAMINE (Life Technologies, Carlsbad, Calif.). Antisense oligonucleotide is mixed with LIPOFECTAMINE in OPTI-MEM 1 reduced serum medium (Life Technologies, Carlsbad, Calif.) to achieve the desired concentration of antisense oligonucleotide and a LIPOFECTAMINE concentration that may range from 2 to 12 ug/mL per 100 nM antisense oligonucleotide.
  • Another technique used to introduce antisense oligonucleotides into cultured cells includes electroporation.
  • Yet another technique used to introduce antisense oligonucleotides into cultured cells includes free uptake of the oligonucleotides by the cells.
  • Cells are treated with antisense oligonucleotides by routine methods. Cells may be harvested 16-24 hours after antisense oligonucleotide treatment, at which time RNA or protein levels of target nucleic acids are measured by methods known in the art and described herein. In general, when treatments are performed in multiple replicates, the data are presented as the average of the replicate treatments.
  • The concentration of antisense oligonucleotide used varies from cell line to cell line. Methods to determine the optimal antisense oligonucleotide concentration for a particular cell line are well known in the art. Antisense oligonucleotides are typically used at concentrations ranging from 1 nM to 300 nM when transfected with LIPOFECTAMINE. Antisense oligonucleotides are used at higher concentrations ranging from 625 to 20,000 nM when transfected using electroporation.
  • RNA Isolation
  • RNA analysis can be performed on total cellular RNA or poly(A)+ mRNA. Methods of RNA isolation are well known in the art. RNA is prepared using methods well known in the art, for example, using the TRIZOL Reagent (Life Technologies, Carlsbad, Calif.) according to the manufacturer's recommended protocols.
  • Analysis of Inhibition of Target Levels or Expression
  • Inhibition of levels or expression of a PKK nucleic acid can be assayed in a variety of ways known in the art. For example, target nucleic acid levels can be quantitated by, e.g., Northern blot analysis, competitive polymerase chain reaction (PCR), or quantitative real-time PCR. RNA analysis can be performed on total cellular RNA or poly(A)+ mRNA. Methods of RNA isolation are well known in the art. Northern blot analysis is also routine in the art. Quantitative real-time PCR can be conveniently accomplished using the commercially available ABI PRISM 7600, 7700, or 7900 Sequence Detection System, available from PE-Applied Biosystems, Foster City, Calif. and used according to manufacturer's instructions.
  • Quantitative Real-Time PCR Analysis of Target RNA Levels
  • Quantitation of target RNA levels may be accomplished by quantitative real-time PCR using the ABI PRISM 7600, 7700, or 7900 Sequence Detection System (PE-Applied Biosystems, Foster City, Calif.) according to manufacturer's instructions. Methods of quantitative real-time PCR are well known in the art.
  • Prior to real-time PCR, the isolated RNA is subjected to a reverse transcriptase (RT) reaction, which produces complementary DNA (cDNA) that is then used as the substrate for the real-time PCR amplification. The RT and real-time PCR reactions are performed sequentially in the same sample well. RT and real-time PCR reagents may be obtained from Life Technologies (Carlsbad, Calif.). RT real-time-PCR reactions are carried out by methods well known to those skilled in the art.
  • Gene (or RNA) target quantities obtained by real time PCR are normalized using either the expression level of a gene whose expression is constant, such as cyclophilin A, or by quantifying total RNA using RIBOGREEN (Life Technologies, Inc. Carlsbad, Calif.). Cyclophilin A expression is quantified by real time PCR, by being run simultaneously with the target, multiplexing, or separately. Total RNA is quantified using RIBOGREEN RNA quantification reagent (Invetrogen, Inc. Eugene, Oreg.). Methods of RNA quantification by RIBOGREEN are taught in Jones, L. J., et al, (Analytical Biochemistry, 1998, 265, 368-374). A CYTOFLUOR 4000 instrument (PE Applied Biosystems) is used to measure RIBOGREEN fluorescence.
  • Probes and primers are designed to hybridize to a PKK nucleic acid. Methods for designing real-time PCR probes and primers are well known in the art, and may include the use of software such as PRIMER EXPRESS Software (Applied Biosystems, Foster City, Calif.).
  • Analysis of Protein Levels
  • Antisense inhibition of PKK nucleic acids can be assessed by measuring PKK protein levels. Protein levels of PKK can be evaluated or quantitated in a variety of ways well known in the art, such as immunoprecipitation, Western blot analysis (immunoblotting), enzyme-linked immunosorbent assay (ELISA), quantitative protein assays, protein activity assays (for example, caspase activity assays), immunohistochemistry, immunocytochemistry or fluorescence-activated cell sorting (FACS). Antibodies directed to a target can be identified and obtained from a variety of sources, such as the MSRS catalog of antibodies (Aerie Corporation, Birmingham, Mich.), or can be prepared via conventional monoclonal or polyclonal antibody generation methods well known in the art.
  • In Vivo Testing of Antisense Compounds
  • Antisense compounds, for example, antisense oligonucleotides, are tested in animals to assess their ability to inhibit expression of PKK and produce phenotypic changes.
  • In certain embodiments, such phenotypic changes include those associated with an inflammatory disease, such as, reduced inflammation, edema/swelling, vascular permeability, and vascular leakage. In certain embodiments, inflammation is measured by measuring the increase or decrease of edema, temperature, pain, color of tissue, and abdominal function in the animal.
  • In certain embodiments, such phenotypic changes include those associated with a thromboembolic disease, such as, prolonged aPTT, prolonged aPTT time in conjunction with a normal PT, decreased quantity of Platelet Factor 4 (PF-4), and reduced formation of thrombus or increased time for thrombus formation.
  • Testing may be performed in normal animals, or in experimental disease models. For administration to animals, antisense oligonucleotides are formulated in a pharmaceutically acceptable diluent, such as phosphate-buffered saline. Administration includes parenteral routes of administration, such as intraperitoneal, intravenous, and subcutaneous. Calculation of antisense oligonucleotide dosage and dosing frequency is within the abilities of those skilled in the art, and depends upon factors such as route of administration and animal body weight. Following a period of treatment with antisense oligonucleotides, RNA is isolated from liver tissue and changes in PKK nucleic acid expression are measured.
  • Certain Indications
  • In certain embodiments, the invention provides methods of treating an individual comprising administering one or more pharmaceutical compositions as described herein.
  • In certain embodiments, the individual has an inflammatory disease. In certain embodiments, the individual is at risk for developing an inflammatory condition, including, but not limited to hereditary angioedema (HAE), edema, angioedema, swelling, angioedema of the lids, ocular edema, macular edema, and cerebral edema. This includes individuals with an acquired problem, disease, or disorder that leads to a risk of inflammation, for example, genetic predisposition to an inflammatory condition, environmental factors, and exposure to certain medications, including, for example, ACE inhibitors and ARBs. In certain embodiments, the individual has been identified as in need of anti-inflammation therapy. Examples of such individuals include, but are not limited to those having a mutation in the genetic code for complement 1 esterase inhibitor (i.e., C1-INH) or Factor 12. In certain embodiments, an abnormal code can lead to a deficiency in C1-INH (i.e., type I HAE), an inability of existing C1-INH to function properly (type II HAE), or hyperfunctional Factor 12 (i.e., type III HAE).
  • In certain embodiments, the individual has a thromboembolic disease. In certain embodiments, the individual is at risk for a blood clotting disorder, including, but not limited to, infarct, thrombosis, embolism, thromboembolism such as deep vein thrombosis, pulmonary embolism, myocardial infarction, and stroke. This includes individuals with an acquired problem, disease, or disorder that leads to a risk of thrombosis, for example, surgery, cancer, immobility, sepsis, atherosclerosis atrial fibrillation, as well as genetic predisposition, for example, antiphospholipid syndrome and the autosomal dominant condition, Factor V Leiden. In certain embodiments, the individual has been identified as in need of anticoagulation therapy. Examples of such individuals include, but are not limited to, those undergoing major orthopedic surgery (e.g., hip/knee replacement or hip fracture surgery) and patients in need of chronic treatment, such as those suffering from arterial fibrillation to prevent stroke.
  • In certain embodiments the invention provides methods for prophylactically reducing PKK expression in an individual. Certain embodiments include treating an individual in need thereof by administering to an individual a therapeutically effective amount of an antisense compound targeted to a PKK nucleic acid.
  • In one embodiment, administration of a therapeutically effective amount of an antisense compound targeted to a PKK nucleic acid is accompanied by monitoring of PKK levels in the serum of an individual, to determine an individual's response to administration of the antisense compound. An individual's response to administration of the antisense compound is used by a physician to determine the amount and duration of therapeutic intervention.
  • In certain embodiments, administration of an antisense compound targeted to a PKK nucleic acid results in reduction of PKK expression by at least 15, 20, 25, 30, 35, 40, 45, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, or 99%, or a range defined by any two of these values. In certain embodiments, pharmaceutical compositions comprising an antisense compound targeted to PKK are used for the preparation of a medicament for treating a patient suffering or susceptible to an inflammatory disease or thromboembolic disease.
  • Certain Compositions 1. ISIS 546254
  • In certain embodiments, ISIS 546254 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) TGCAAGTCTCTTGGCAAACA (incorporated herein as SEQ ID NO: 570), wherein each internucleoside linkage is a phosphorothioate linkage, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • In certain embodiments, ISIS 546254 is described by the following chemical notation: Tes Ges mCes Aes Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aes Aes Aes mCes Ae; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • In certain embodiments, ISIS 546254 is described by the following chemical structure:
  • Figure US20200056185A1-20200220-C00130
  • In certain embodiments, as provided in Example 2 (hereinbelow), ISIS 546254 achieved 95% inhibition of human PKK mRNA in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation with 5,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • In certain embodiments, as provided in Example 5 (see Tables 34 and 41 hereinbelow), ISIS 546254 achieved an IC50 of 0.2 μM and 0.3 μM in a 4 point dose response curve (0.19 μM, 0.56 μM, 1.67 μM, and 5.0 μM) in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • In certain embodiments, as provided in Example 7 (hereinbelow), ISIS 546254 achieved 31%, 55%, 84%, and 83% human PKK mRNA inhibition and 0%, 36%, 51%, and 76% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 546254.
  • In certain embodiments, as provided in Example 8 (hereinbelow), ISISI 546254 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • 2. ISIS 546343
  • In certain embodiments, ISIS 546343 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) CCCCCTTCTTTATAGCCAGC (incorporated herein as SEQ ID NO: 705), wherein each internucleoside linkage is a phosphorothioate linkage, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • In certain embodiments, ISIS 546343 is described by the following chemical notation: mCes mCes mCes mCes mCes Tds Tds mCds Tds Tds Tds Ads Tds Ads Gds mCes mCes Aes Ges mCe; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine;
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • In certain embodiments, ISIS 546343 is described by the following chemical structure:
  • Figure US20200056185A1-20200220-C00131
  • In certain embodiments, as provided in Example 2 (see Tables 9 and 10 hereinbelow), ISIS 546343 achieved 97% and 91% human PKK mRNA inhibition in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation with 5,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • In certain embodiments, as provided twice in Example 5 (see Tables 34 and 41 hereinbelow), ISIS 546343 achieved an IC50 of 0.4 μM in a 4 point dose response curve (0.19 μM, 0.56 μM, 1.67 μM, and 5.0 M) in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • In certain embodiments, as provided in Example 7 (hereinbelow), ISIS 546343 achieved 46%, 66%, and 86% human PKK mRNA inhibition and 0%, 38%, and 79% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 546343.
  • In certain embodiments, as provided in Example 8 (hereinbelow), ISISI 546343 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • 3. ISIS 548048
  • In certain embodiments, ISIS 548048 is characterized as a modified antisense oligonucleotide having the nucleobase sequence (from 5′ to 3′) CGATATCATGATTCCC (incorporated herein as SEQ ID NO: 1666), consisting of a combination of sixteen 2′-deoxynucleosides, 2′-O-methoxyethyl modified nucleosides, and cEt modified nucleosides, wherein each of nucleosides 1, 2, and 16 are 2′-O-methoxyethyl modified nucleosides, wherein each of nucleosides 3, 14, and 15 are cEt modified nucleosides, wherein each of nucleosides 4-13 are 2′-deoxynucleosides, wherein each internucleoside linkage is a phosphorothioate internucleoside linkage, and wherein each cytosine is a 5′-methylcytosine.
  • In certain embodiments, ISIS 548048 is described by the following chemical notation: mCes Ges Aks Tds Ads Tds mCds Ads Tds Gds Ads Tds Tds mCks mCks mCe; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine;
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • k=a cEt modified nucleoside,
  • d=a 2′-deoxynucleoside, and
  • s=a phosphorothioate internucleoside linkage.
  • In certain embodiments, ISIS 548048 is described by the following chemical structure:
  • Figure US20200056185A1-20200220-C00132
  • In certain embodiments, as provided in Example 3 (hereinbelow), ISIS 548048 achieved 84% mRNA inhibition in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation with 1,000 nM antisense oligonucleotide after a treatment period of 24 hours and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN®.
  • In certain embodiments, as provided in Example 6 (hereinbelow), ISIS 548048 achieved an IC50 of 0.1 μM in a 4 point dose response curve (0.11 μM, 0.33 μM, 1.00 μM, and 3.00 μM) in cultured HepaRG™ cells (density of 20,000 cells per well) when transfected using electroporation after a treatment period of 16 and measured by quantitative real-time PCR using human primer probe set RTS3454 and adjusted according to total RNA content, as measured by RIBOGREEN.
  • In certain embodiments, as provided in Example 7 (hereinbelow), ISIS 548048 achieved 7%, 77%, 72% and 80% human PKK mRNA inhibition and 23%, 70%, 89%, and 98% human PKK protein inhibition in transgenic mice harboring the human PKK gene sequence when injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week with ISIS 548048.
  • In certain embodiments, as provided in Example 8 (hereinbelow), ISISI 548048 is effective for inhibiting PKK mRNA and protein expression and is tolerable in primates.
  • 4. ISIS 721744
  • In certain embodiments, ISIS 721744 is characterized as a 5-10-5 MOE gapmer, having a sequence of (from 5′ to 3′) TGCAAGTCTCTTGGCAAACA (incorporated herein as SEQ ID NO: 570), wherein the internucleoside linkages between nucleosides 3 to 4, 4 to 5, 16 to 17, and 17 to 18 are phosphodiester linkages and the internucleoside linkages between nucleosides 1 to 2, 2 to 3, 5 to 6, 6 to 7, 7 to 8, 8 to 9, 9 to 10, 10 to 11, 11 to 12, 12 to 13, 13 to 14, 14 to 15, 15 to 16, 18 to 19, and 19 to 20 are phosphorothioate linkages, each cytosine is a 5′-methylcytosine, each of nucleosides 1-5 and 16-20 are 2′-O-methoxyethyl modified nucleosides, and each of nucleosides 6-15 are 2′-deoxynucleosides.
  • In certain embodiments, ISIS 721744 is described by the following chemical notation: GalNAc3-7a-0⋅Tes Ges mCeo Aeo Aes Gds Tds mCds Tds mCds Tds Tds Gds Gds mCds Aeo Aeo Aes mCes Ae; wherein,
  • A=an adenine,
  • mC=a 5′-methylcytosine
  • G=a guanine,
  • T=a thymine,
  • e=a 2′-O-methoxyethyl modified nucleoside,
  • d=a 2′-deoxynucleoside,
  • o=a phosphodiester internucleoside linkage,
  • s=a phosphorothioate internucleoside linkage, and
  • GalNAc3-7a-o=
  • Figure US20200056185A1-20200220-C00133
  • In certain embodiments, ISIS 721744 is described by the following chemical structure:
  • Figure US20200056185A1-20200220-C00134
  • Certain Hotspot Regions 1. Nucleobases 27427-27466 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 27427-27466 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 27427-27466 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530993, 530994, 530995, 546251, 546252, 546253, 546254, 546255, 546256, 547410, 547411, 547978, 547979, 547980, and 547981.
  • In certain embodiments, nucleobases nucleobases 27427-27466 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 94, 95, 96, 566, 567, 568, 569, 570, 571, 572, 573, 1597, 1598, 1599, and 1600.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 27427-27466 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 2. Nucleobases 33183-33242 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 33183-33242 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 33183-33242 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531052, 531053, 531054, 531055, 531056, 531057, 531158, 546343, 546345, 547480, 547481, 547482, and 547483.
  • In certain embodiments, nucleobases nucleobases 33183-33242 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 155, 156, 157, 158, 159, 160, 261, 702, 703, 704, 705, 706, and 707.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 33183-33242 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK mRNA and/or protein levels in vitro and/or in vivo.
  • 3. Nucleobases 30570-30610 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 30570-30610 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 30570-30610 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531026, 546309, 546310, 546311, 546313, 547453, 547454, 547455, 547456, 547457, 547458, 548046, 548047, 548048, 548049, and 548050.
  • In certain embodiments, nucleobases nucleobases 30570-30610 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 129, 652, 653, 654, 655, 656, 657, 658, 659, 660, 661, 1664, 1665, 1666, 1667, and 1668.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 30570-30610 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK mRNA and/or protein levels in vitro and/or in vivo.
  • 4. Nucleobases 27427-27520 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 27427-27520 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 27427-27520 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530993-530999, 546251-546256, 546258-546260, 546263, 546265-546268, 547410-547417, and 547978-547992.
  • In certain embodiments, nucleobases nucleobases 27427-27520 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 94-100, 566-587, and 1597-1611.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 27427-27520 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 5. Nucleobases 33085-33247 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 33085-33247 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 33085-33247 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense oligonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531041-531158, 546336, 546339, 546340, 546343, 546345, 547474-547483, 547778, 548077-548082, and 548677-548678.
  • In certain embodiments, nucleobases nucleobases 33085-33247 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 144-160, 261, 693-707, 1256, 1320-1325, 2214, and 2215. In certain embodiments, antisense oligonucleotides targeting nucleobases 33085-33247 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 6. Nucleobases 30475-30639 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 30475-30639 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 30475-30639 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531021-531029, 531146, 546297, 546299-546304, 546306-546311, 546313, 546316-546319, 547444-547462, 548031, 548032, and 548034-548056.
  • In certain embodiments, nucleobases nucleobases 30475-30639 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 124-132, 249, 633-669, and 1650-1674.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 30475-30639 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 7. Nucleobases 27362-27524 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 27362-27524 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 27362-27524 correspond to exon 9 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 27362-27524 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 27362-27524 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 27361-27524 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 530985-530999, 546244, 546247-546256, 546258-546260, 546263, 546265-546268, 547403-547417, 547723, 547968-547970, and 547972-547992.
  • In certain embodiments, nucleobases nucleobases 27361-27524 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 86-100, 554-587, 1217, and 1588-1611.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 27362-27524 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 8. Nucleobases 33101-33240 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 33101-33240 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 33101-33240 correspond to exon 14 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 33101-33240 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531041-531158, 546336, 546339, 546340, 546343, 546345, 547474-547483, 548077-548082, and 548678-548678.
  • In certain embodiments, nucleobases nucleobases 33101-33240 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 144-160, 261, 693-707, 1320-1325, and 2215.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 33101-33240 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • 9. Nucleobases 30463-30638 of SEQ ID NO: 10
  • In certain embodiments, antisense oligonucleotides are designed to target nucleobases 30463-30638 of SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 30463-30638 correspond to exon 12 of PKK (GENBANK Accession No. NT_016354.19 truncated from nucleobases 111693001 to Ser. No. 11/730,000). In certain embodiments, nucleobases 30463-30638 of SEQ ID NO: 10 are a hotspot region. In certain embodiments, nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by antisense oligonucleotides. In certain embodiments, the antisense oligonucleotides are 15, 16, 17, 18, 19, or 20 nucleobases in length. In certain embodiments, the antisense oligonucleotides are gapmers. In certain embodiments, the gapmers are 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. In certain embodiments, the gapmers are 5-10-5 MOE and cEt gapmers, 4-9-4 MOE and cEt gapmers, 4-10-4 MOE and cEt gapmers, 4-10-3 MOE and cEt gapmers, 3-10-4 MOE and cEt gapmers, or 3-10-3 MOE and cEt gapmers. In certain embodiments, the nucleosides of the antisense olignonucleotides are linked by phosphorothioate internucleoside linkages.
  • In certain embodiments, nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by the following ISIS numbers: 531021-531029, 531146, 546297, 546299-546304, 546306-546311, 546313, 546316-546319, 547444-547462, 548031, 548032, and 548034-548056.
  • In certain embodiments, nucleobases nucleobases 30463-30638 of SEQ ID NO: 10 are targeted by the following SEQ ID NOs: 124-132, 249, 633-669, and 1650-1674.
  • In certain embodiments, antisense oligonucleotides targeting nucleobases 30463-30638 of SEQ ID NO: 10 achieve at least 30%, at least 31%, at least 32%, at least 33%, at least 34%, at least 35%, at least 36%, at least 37%, at least 38%, at least 39%, at least 40%, at least 41%, at least 42%, at least 43%, at least 44%, at least 45%, at least 46%, at least 47%, at least 48%, at least 49%, at least 50%, at least 51%, at least 52%, at least 53%, at least 54%, at least 55%, at least 56%, at least 57%, at least 58%, at least 59%, at least 60%, at least 61%, at least 62%, at least 63%, at least 64%, at least 65%, at least 66%, at least 67%, at least 68%, at least 69%, at least 70%, at least 71%, at least 72%, at least 73%, at least 74%, at least 75%, at least 76%, at least 77%, at least 78%, at least 79%, at least 80%, at least 81%, at least 82%, at least 83%, at least 84%, at least 85%, at least 86%, at least 87%, at least 88%, at least 89%, at least 90%, at least 91%, at least 92%, at least 93%, at least 94%, at least 95%, at least 96%, at least 97%, at least 98%, or at least 99% reduction of PKK and/or protein levels in vitro and/or in vivo.
  • EXAMPLES Non-Limiting Disclosure and Incorporation by Reference
  • While certain compounds, compositions and methods described herein have been described with specificity in accordance with certain embodiments, the following examples serve only to illustrate the compounds described herein and are not intended to limit the same. Each of the references recited in the present application is incorporated herein by reference in its entirety.
  • The following examples illustrate certain embodiments of the present disclosure and are not limiting. Moreover, where specific embodiments are provided, the inventors have contemplated generic application of those specific embodiments. For example, disclosure of an oligonucleotide having a particular motif provides reasonable support for additional oligonucleotides having the same or similar motif. And, for example, where a particular high-affinity modification appears at a particular position, other high-affinity modifications at the same position are considered suitable, unless otherwise indicated.
  • Example 1: General Method for the Preparation of Phosphoramidites, Compounds 1, 1a and 2
  • Figure US20200056185A1-20200220-C00135
  • Bx is a heterocyclic base;
  • Compounds 1, 1a and 2 were prepared as per the procedures well known in the art as described in the specification herein (see Seth et al., Bioorg. Med. Chem., 2011, 21(4), 1122-1125, J. Org. Chem., 2010, 75(5), 1569-1581, Nucleic Acids Symposium Series, 2008, 52(1), 553-554); and also see published PCT International Applications (WO 2011/115818, WO 2010/077578, WO2010/036698, WO2009/143369, WO 2009/006478, and WO 2007/090071), and U.S. Pat. No. 7,569,686).
  • Example 2: Preparation of Compound 7
  • Figure US20200056185A1-20200220-C00136
  • Compounds 3 (2-acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-Dgalactopyranose or galactosamine pentaacetate) is commercially available. Compound 5 was prepared according to published procedures (Weber et al., J. Med. Chem., 1991, 34, 2692).
  • Example 3: Preparation of Compound 11
  • Figure US20200056185A1-20200220-C00137
  • Compounds 8 and 9 are commercially available.
  • Example 4: Preparation of Compound 18
  • Figure US20200056185A1-20200220-C00138
    Figure US20200056185A1-20200220-C00139
  • Compound 11 was prepared as per the procedures illustrated in Example 3. Compound 14 is commercially available. Compound 17 was prepared using similar procedures reported by Rensen et al., J. Med. Chem., 2004, 47, 5798-5808.
  • Example 5: Preparation of Compound 23
  • Figure US20200056185A1-20200220-C00140
  • Compounds 19 and 21 are commercially available.
  • Example 6: Preparation of Compound 24
  • Figure US20200056185A1-20200220-C00141
  • Compounds 18 and 23 were prepared as per the procedures illustrated in Examples 4 and 5.
  • Example 7: Preparation of Compound 25
  • Figure US20200056185A1-20200220-C00142
  • Compound 24 was prepared as per the procedures illustrated in Example 6.
  • Example 8: Preparation of Compound 26
  • Figure US20200056185A1-20200220-C00143
  • Compound 24 is prepared as per the procedures illustrated in Example 6.
  • Example 9: General Preparation of Conjugated ASOs Comprising GalNAc3-1 at the 3′ Terminus, Compound 29
  • Figure US20200056185A1-20200220-C00144
    Figure US20200056185A1-20200220-C00145
      • Wherein the protected GalNAc3-1 has the structure:
  • Figure US20200056185A1-20200220-C00146
  • The GalNAc3 cluster portion of the conjugate group GalNAc3-1 (GalNAc3-1a) can be combined with any cleavable moiety to provide a variety of conjugate groups. Wherein GalNAc3-1a has the formula:
  • Figure US20200056185A1-20200220-C00147
  • The solid support bound protected GalNAc3-1, Compound 25, was prepared as per the procedures illustrated in Example 7. Oligomeric Compound 29 comprising GalNAc3-1 at the 3′ terminus was prepared using standard procedures in automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627). Phosphoramidite building blocks, Compounds 1 and 1a were prepared as per the procedures illustrated in Example 1. The phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks can be used to prepare oligomeric compounds having a predetermined sequence and composition. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare gapped oligomeric compounds as described herein. Such gapped oligomeric compounds can have predetermined composition and base sequence as dictated by any given target.
  • Example 10: General Preparation Conjugated ASOs Comprising GalNAc3-1 at the 5′ Terminus, Compound 34
  • Figure US20200056185A1-20200220-C00148
    Figure US20200056185A1-20200220-C00149
  • The Unylinker™ 30 is commercially available. Oligomeric Compound 34 comprising a GalNAc3-1 cluster at the 5′ terminus is prepared using standard procedures in automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627). Phosphoramidite building blocks, Compounds 1 and 1a were prepared as per the procedures illustrated in Example 1. The phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks can be used to prepare an oligomeric compound having a predetermined sequence and composition. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare gapped oligomeric compounds as described herein. Such gapped oligomeric compounds can have predetermined composition and base sequence as dictated by any given target.
  • Example 11: Preparation of Compound 39
  • Figure US20200056185A1-20200220-C00150
    Figure US20200056185A1-20200220-C00151
  • Compounds 4, 13 and 23 were prepared as per the procedures illustrated in Examples 2, 4, and 5. Compound 35 is prepared using similar procedures published in Rouchaud et al., Eur. J. Org. Chem., 2011, 12, 2346-2353.
  • Example 12: Preparation of Compound 40
  • Figure US20200056185A1-20200220-C00152
  • Compound 38 is prepared as per the procedures illustrated in Example 11.
  • Example 13: Preparation of Compound 44
  • Figure US20200056185A1-20200220-C00153
    Figure US20200056185A1-20200220-C00154
  • Compounds 23 and 36 are prepared as per the procedures illustrated in Examples 5 and 11. Compound 41 is prepared using similar procedures published in WO 2009082607.
  • Example 14: Preparation of Compound 45
  • Figure US20200056185A1-20200220-C00155
  • Compound 43 is prepared as per the procedures illustrated in Example 13.
  • Example 15: Preparation of Compound 47
  • Figure US20200056185A1-20200220-C00156
  • Compound 46 is commercially available.
  • Example 16: Preparation of Compound 53
  • Figure US20200056185A1-20200220-C00157
    Figure US20200056185A1-20200220-C00158
  • Compounds 48 and 49 are commercially available. Compounds 17 and 47 are prepared as per the procedures illustrated in Examples 4 and 15.
  • Example 17: Preparation of Compound 54
  • Figure US20200056185A1-20200220-C00159
  • Compound 53 is prepared as per the procedures illustrated in Example 16.
  • Example 18: Preparation of Compound 55
  • Figure US20200056185A1-20200220-C00160
  • Compound 53 is prepared as per the procedures illustrated in Example 16.
  • Example 19: General Method for the Preparation of Conjugated ASOs Comprising GalNAc3-1 at the 3′ Position Via Solid Phase Techniques (Preparation of ISIS 647535, 647536 and 651900)
  • Unless otherwise stated, all reagents and solutions used for the synthesis of oligomeric compounds are purchased from commercial sources. Standard phosphoramidite building blocks and solid support are used for incorporation nucleoside residues which include for example T, A, G, and C residues. A 0.1 M solution of phosphoramidite in anhydrous acetonitrile was used for β-D-2′-deoxyribonucleoside and 2′-MOE.
  • The ASO syntheses were performed on ABI 394 synthesizer (1-2 μmol scale) or on GE Healthcare Bioscience ĀKTA oligopilot synthesizer (40-200 μmol scale) by the phosphoramidite coupling method on an GalNAc3-1 loaded VIMAD solid support (110 μmol/g, Guzaev et al., 2003) packed in the column. For the coupling step, the phosphoramidites were delivered 4 fold excess over the loading on the solid support and phosphoramidite condensation was carried out for 10 min. All other steps followed standard protocols supplied by the manufacturer. A solution of 6% dichloroacetic acid in toluene was used for removing dimethoxytrityl (DMT) group from 5′-hydroxyl group of the nucleotide. 4,5-Dicyanoimidazole (0.7 M) in anhydrous CH3CN was used as activator during coupling step. Phosphorothioate linkages were introduced by sulfurization with 0.1 M solution of xanthane hydride in 1:1 pyridine/CH3CN for a contact time of 3 minutes. A solution of 20% tert-butylhydroperoxide in CH3CN containing 6% water was used as an oxidizing agent to provide phosphodiester internucleoside linkages with a contact time of 12 minutes.
  • After the desired sequence was assembled, the cyanoethyl phosphate protecting groups were deprotected using a 1:1 (v/v) mixture of triethylamine and acetonitrile with a contact time of 45 minutes. The solid-support bound ASOs were suspended in aqueous ammonia (28-30 wt %) and heated at 55° C. for 6 h.
  • The unbound ASOs were then filtered and the ammonia was boiled off. The residue was purified by high pressure liquid chromatography on a strong anion exchange column (GE Healthcare Bioscience, Source 30Q, 30 μm, 2.54×8 cm, A=100 mM ammonium acetate in 30% aqueous CH3CN, B=1.5 M NaBr in A, 0-40% of B in 60 min, flow 14 mL min-1, λ=260 nm). The residue was desalted by HPLC on a reverse phase column to yield the desired ASOs in an isolated yield of 15-30% based on the initial loading on the solid support. The ASOs were characterized by ion-pair-HPLC coupled MS analysis with Agilent 1100 MSD system.
  • Antisense oligonucleotides not comprising a conjugate were synthesized using standard oligonucleotide synthesis procedures well known in the art.
  • Using these methods, three separate antisense compounds targeting ApoC III were prepared. As summarized in Table 17, below, each of the three antisense compounds targeting ApoC III had the same nucleobase sequence; ISIS 304801 is a 5-10-5 MOE gapmer having all phosphorothioate linkages; ISIS 647535 is the same as ISIS 304801, except that it had a GalNAc3-1 conjugated at its 3′end; and ISIS 647536 is the same as ISIS 647535 except that certain internucleoside linkages of that compound are phosphodiester linkages. As further summarized in Table 17, two separate antisense compounds targeting SRB-1 were synthesized. ISIS 440762 was a 2-10-2 cEt gapmer with all phosphorothioate internucleoside linkages; ISIS 651900 is the same as ISIS 440762, except that it included a GalNAc3-1 at its 3′-end.
  • TABLE 17
    Modified ASO targeting ApoC III and SRB-1
    SEQ
    CalCd Observed ID
    ASO Sequence (5′ to 3′) Target Mass Mass No.
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTesTesTesAesTe ApoC 7165.4 7164.4 2248
    304801 III
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTesTesTesAesTeo A do′ - ApoC 9239.5 9237.8 2249
    647535 GalNAc 3 -1 a III
    ISIS AesGeo mCeoTeoTeo mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTeoTeoTesAesTeo A do′ - ApoC 9142.9 9140.8 2249
    647536 GalNAc 3 -1 a III
    ISIS Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk SRB-1 4647.0 4646.4 2250
    440762
    ISIS Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCko A do′ -GalNAc 3 -1 a SRB-1 6721.1 6719.4 2251
    651900
    Subscripts:
    “e” indicates 2′-M0E modified nucleoside;
    “d” indicates β-D-2′-deoxyribonuclcoside;
    “k” indicates 6′-(S)-CH3 bicyclic nucleoside (e.g. cEt);
    “s” indicates phosphorothioate intemuclcosidc linkages (PS);
    “o” indicates phosphodiester intemucleoside linkages (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-mcthylcytosines.
    “GalNAc3-1” indicates a conjugate group having the structure shown previously in Example 9.
    Note that GalNAc3-1 comprises a cleavable adenosine which links the ASO to remainder of the conjugate, which is designated “GalNAc3-1a.” This nomenclature is used in the above table to show the full nuclcobase sequence, including the adenosine, which is part of the conjugate. Thus, in the above table, the sequences could also be listed as ending with “GalNAc3-1” with the “Ado” omitted. This convention of using the subscript “a” to indicate the portion of a conjugate group lacking a cleavable nucleoside or cleavable moiety is used throughout these Examples. This portion of a conjugate group lacking the cleavable moiety is referred to herein as a “cluster” or “conjugate cluster” or “GalNAc3 cluster.” In certain instances it is convenient to describe a conjugate group by separately providing its cluster and its cleavable moiety.
  • Example 20: Dose-Dependent Antisense Inhibition of Human ApoC III in huApoC III Transgenic Mice
  • ISIS 304801 and ISIS 647535, each targeting human ApoC III and described above, were separately tested and evaluated in a dose-dependent study for their ability to inhibit human ApoC III in human ApoC III transgenic mice.
  • Treatment
  • Human ApoCIII transgenic mice were maintained on a 12-hour light/dark cycle and fed ad libitum Teklad lab chow. Animals were acclimated for at least 7 days in the research facility before initiation of the experiment. ASOs were prepared in PBS and sterilized by filtering through a 0.2 micron filter. ASOs were dissolved in 0.9% PBS for injection.
  • Human ApoC III transgenic mice were injected intraperitoneally once a week for two weeks with ISIS 304801 or 647535 at 0.08, 0.25. 0.75, 2.25 or 6.75 μmol/kg or with PBS as a control. Each treatment group consisted of 4 animals. Forty-eight hours after the administration of the last dose, blood was drawn from each mouse and the mice were sacrificed and tissues were collected.
  • ApoC III mRNA Analysis
  • ApoC III mRNA levels in the mice's livers were determined using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. ApoC III mRNA levels were determined relative to total RNA (using Ribogreen), prior to normalization to PBS-treated control. The results below are presented as the average percent of ApoC III mRNA levels for each treatment group, normalized to PBS-treated control and are denoted as “% PBS”. The half maximal effective dosage (ED50) of each ASO is also presented in Table 18, below.
  • As illustrated, both antisense compounds reduced ApoC III RNA relative to the PBS control. Further, the antisense compound conjugated to GalNAc3-1 (ISIS 647535) was substantially more potent than the antisense compound lacking the GalNAc3-1 conjugate (ISIS 304801).
  • TABLE 18
    Effect of ASO treatment on ApoC III mRNA levels in human
    ApoC III transgenic mice
    Dose ED50 Internucleoside SEQ
    (μmol/ % (μmol/ 3' linkage/ ID
    ASO kg) PBS kg) Conjugate Length No.
    PBS 0 100
    ISIS 0.08 95 0.77 None PS/20 2248
    304801 0.75 42
    2.25 32
    6.75 19
    ISIS 0.08 50 0.074 GalNAc3-1 PS/20 2249
    647535 0.75 15
    2.25 17
    6.75 8
  • ApoC III Protein Analysis (Turbidometric Assay)
  • Plasma ApoC III protein analysis was determined using procedures reported by Graham et al, Circulation Research, published online before print Mar. 29, 2013.
  • Approximately 100 μl of plasma isolated from mice was analyzed without dilution using an Olympus Clinical Analyzer and a commercially available turbidometric ApoC III assay (Kamiya, Cat # KAI-006, Kamiya Biomedical, Seattle, Wash.). The assay protocol was performed as described by the vendor.
  • As shown in the Table 19 below, both antisense compounds reduced ApoC III protein relative to the PBS control. Further, the antisense compound conjugated to GalNAc3-1 (ISIS 647535) was substantially more potent than the antisense compound lacking the GalNAc3-1 conjugate (ISIS 304801).
  • TABLE 19
    Effect of ASO treatment on ApoC III plasma protein levels in
    human ApoC III transgenic mice
    Dose ED50 Internucleoside SEQ
    (μmol/ % (μmol/ 3' Linkage/ ID
    ASO kg) PBS kg) Conjugate Length No.
    PBS 0 100
    ISIS 0.08 86 0.73 None PS/20 2248
    304801 0.75 51
    2.25 23
    6.75 13
    ISIS 0.08 72 0.19 GalNAc3-1 PS/20 2249
    647535 0.75 14
    2.25 12
    6.75 11
  • Plasma triglycerides and cholesterol were extracted by the method of Bligh and Dyer (Bligh, E. G. and Dyer, W. J. Can. J. Biochem. Physiol. 37: 911-917, 1959)(Bligh, E and Dyer, W, Can J Biochem Physiol, 37, 911-917, 1959)(Bligh, E and Dyer, W, Can J Biochem Physiol, 37, 911-917, 1959) and measured by using a Beckmann Coulter clinical analyzer and commercially available reagents.
  • The triglyceride levels were measured relative to PBS injected mice and are denoted as “% PBS”. Results are presented in Table 20. As illustrated, both antisense compounds lowered triglyceride levels. Further, the antisense compound conjugated to GalNAc3-1 (ISIS 647535) was substantially more potent than the antisense compound lacking the GalNAc3-1 conjugate (ISIS 304801).
  • TABLE 20
    Effect of ASO treatment on triglyceride levels in transgenic mice
    Dose ED50 Internucleoside SEQ
    (μmol/ % (μmol/ 3' Linkage/ ID
    ASO kg) PBS kg) Conjugate Length No.
    PBS 0 100
    ISIS 0.08 87 0.63 None PS/20 2248
    304801 0.75 46
    2.25 21
    6.75 12
    ISIS 0.08 65 0.13 GalNAc3-1 PS/20 2249
    647535 0.75 9
    2.25 8
    6.75 9
  • Plasma samples were analyzed by HPLC to determine the amount of total cholesterol and of different fractions of cholesterol (HDL and LDL). Results are presented in Tables 21 and 22. As illustrated, both antisense compounds lowered total cholesterol levels; both lowered LDL; and both raised HDL. Further, the antisense compound conjugated to GalNAc3-1 (ISIS 647535) was substantially more potent than the antisense compound lacking the GalNAc3-1 conjugate (ISIS 304801). An increase in HDL and a decrease in LDL levels is a cardiovascular beneficial effect of antisense inhibition of ApoC III.
  • TABLE 21
    Effect of ASO treatment on total cholesterol levels in transgenic mice
    Total Internucleoside
    Dose Cholesterol 3' Linkage/ SEQ
    ASO (μmol/kg) (mg/dL) Conjugate Length ID No.
    PBS 0 257
    ISIS 0.08 226 None PS/20 2248
    304801 0.75 164
    2.25 110
    6.75 82
    ISIS 0.08 230 GalNAc3-1 PS/20 2249
    647535 0.75 82
    2.25 86
    6.75 99
  • TABLE 22
    Effect of ASO treatment on HDL and LDL cholesterol
    levels in transgenic mice
    Dose HDL LDL Internucleoside SEQ
    (μmol/ (mg/ (mg/ 3' Linkage/ ID
    ASO kg) dL) dL) Conjugate Length No.
    PBS 0 17 28
    ISIS 0.08 17 23 None PS/20 2248
    304801 0.75 27 12
    2.25 50 4
    6.75 45 2
    ISIS 0.08 21 21 GalNAc3-1 PS/20 2249
    647535 0.75 44 2
    2.25 50 2
    6.75 58 2
  • Pharmacokinetics Analysis (PK)
  • The PK of the ASOs was also evaluated. Liver and kidney samples were minced and extracted using standard protocols. Samples were analyzed on MSD1 utilizing IP-HPLC-MS. The tissue level (μg/g) of full-length ISIS 304801 and 647535 was measured and the results are provided in Table 23. As illustrated, liver concentrations of total full-length antisense compounds were similar for the two antisense compounds. Thus, even though the GalNAc3-1-conjugated antisense compound is more active in the liver (as demonstrated by the RNA and protein data above), it is not present at substantially higher concentration in the liver. Indeed, the calculated EC50 (provided in Table 23) confirms that the observed increase in potency of the conjugated compound cannot be entirely attributed to increased accumulation. This result suggests that the conjugate improved potency by a mechanism other than liver accumulation alone, possibly by improving the productive uptake of the antisense compound into cells.
  • The results also show that the concentration of GalNAc3-1 conjugated antisense compound in the kidney is lower than that of antisense compound lacking the GalNAc conjugate. This has several beneficial therapeutic implications. For therapeutic indications where activity in the kidney is not sought, exposure to kidney risks kidney toxicity without corresponding benefit. Moreover, high concentration in kidney typically results in loss of compound to the urine resulting in faster clearance. Accordingly, for non-kidney targets, kidney accumulation is undesired. These data suggest that GalNAc3-1 conjugation reduces kidney accumulation.
  • TABLE 23
    PK analysis of ASO treatment in transgenic mice
    Inter-
    Dose Liver nucleoside SEQ
    (μmol/ Liver Kidney EC50 3' Linkage/ ID
    ASO kg) (μg/g) (μg/g) (μg/g) Conjugate Length No.
    ISIS 0.1 5.2 2.1 53 None PS/20 2248
    304801 0.8 62.8 119.6
    2.3 142.3 191.5
    6.8 202.3 337.7
    ISIS 0.1 3.8 0.7 3.8 GalNAc3-1 PS/20 2249
    647535 0.8 72.7 34.3
    2.3 106.8 111.4
    6.8 237.2 179.3
  • Metabolites of ISIS 647535 were also identified and their masses were confirmed by high resolution mass spectrometry analysis. The cleavage sites and structures of the observed metabolites are shown below. The relative % of full length ASO was calculated using standard procedures and the results are presented in Table 23a. The major metabolite of ISIS 647535 was full-length ASO lacking the entire conjugate (i.e. ISIS 304801), which results from cleavage at cleavage site A, shown below. Further, additional metabolites resulting from other cleavage sites were also observed. These results suggest that introducing other cleabable bonds such as esters, peptides, disulfides, phosphoramidates or acyl-hydrazones between the GalNAc3-1 sugar and the ASO, which can be cleaved by enzymes inside the cell, or which may cleave in the reductive environment of the cytosol, or which are labile to the acidic pH inside endosomes and lyzosomes, can also be useful.
  • TABLE 23a
    Observed full length metabolites of ISIS 647535
    Metabolite ASO Cleavage site Relative %
    1 ISIS 304801 A 36.1
    2 ISIS 304801 + dA B 10.5
    3 ISIS 647535 minus [3 GalNAc] C 16.1
    4 ISIS 647535 minus [3 GalNAc + 1 5-hydroxy-pentanoic acid tether] D 17.6
    5 ISIS 647535 minus [2 GalNAc + 2 5-hydroxy-pentanoic acid tether] D 9.9
    6 ISIS 647535 minus [3 GalNAc + 3 5-hvdroxy-pentanoic acid tether] D 9.8
    Figure US20200056185A1-20200220-C00161
    Figure US20200056185A1-20200220-C00162
    Figure US20200056185A1-20200220-C00163
    Figure US20200056185A1-20200220-C00164
    Figure US20200056185A1-20200220-C00165
    Figure US20200056185A1-20200220-C00166
    Figure US20200056185A1-20200220-C00167
  • Example 21: Antisense Inhibition of Human ApoC III in Human ApoC III Transgenic Mice in Single Administration Study
  • ISIS 304801, 647535 and 647536 each targeting human ApoC III and described in Table 17, were further evaluated in a single administration study for their ability to inhibit human ApoC III in human ApoC III transgenic mice.
  • Treatment
  • Human ApoCIII transgenic mice were maintained on a 12-hour light/dark cycle and fed ad libitum Teklad lab chow. Animals were acclimated for at least 7 days in the research facility before initiation of the experiment. ASOs were prepared in PBS and sterilized by filtering through a 0.2 micron filter. ASOs were dissolved in 0.9% PBS for injection.
  • Human ApoC III transgenic mice were injected intraperitoneally once at the dosage shown below with ISIS 304801, 647535 or 647536 (described above) or with PBS treated control. The treatment group consisted of 3 animals and the control group consisted of 4 animals. Prior to the treatment as well as after the last dose, blood was drawn from each mouse and plasma samples were analyzed. The mice were sacrificed 72 hours following the last administration.
  • Samples were collected and analyzed to determine the ApoC III mRNA and protein levels in the liver; plasma triglycerides; and cholesterol, including HDL and LDL fractions were assessed as described above (Example 20). Data from those analyses are presented in Tables 24-28, below. Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. The ALT and AST levels showed that the antisense compounds were well tolerated at all administered doses.
  • These results show improvement in potency for antisense compounds comprising a GalNAc3-1 conjugate at the 3′ terminus (ISIS 647535 and 647536) compared to the antisense compound lacking a GalNAc3-1 conjugate (ISIS 304801). Further, ISIS 647536, which comprises a GalNAc3-1 conjugate and some phosphodiester linkages was as potent as ISIS 647535, which comprises the same conjugate and all internucleoside linkages within the ASO are phosphorothioate.
  • TABLE 24
    Effect of ASO treatment on ApoC III mRNA levels in human
    ApoC III transgenic mice
    Dose Internucleoside SEQ
    (mg/ % ED50 3' linkage/ ID
    ASO kg) PBS (mg/kg) Conjugate Length No.
    PBS 0 99
    ISIS 1 104 13.2 None PS/20 2248
    304801 3 92
    10 71
    30 40
    ISIS 0.3 98 1.9 GalNAc3-1 PS/20 2249
    647535 1 70
    3 33
    10 20
    ISIS 0.3 103 1.7 GalNAc3-1 PS/PO/20 2249
    647536 1 60
    3 31
    10 21
  • TABLE 25
    Effect of ASO treatment on ApoC III plasma protein levels in
    human ApoC III transgenic mice
    Dose Internucleoside SEQ
    (mg/ % ED50 3' Linkage/ ID
    ASO kg) PBS (mg/kg) Conjugate Length No.
    PBS 0 99
    ISIS 1 104 23.2 None PS/20 2248
    304801 3 92
    10 71
    30 40
    ISIS 0.3 98 2.1 GalNAc3-1 PS/20 2249
    647535 1 70
    3 33
    10 20
    ISIS 0.3 103 1.8 GalNAc3-1 PS/PO/20 2249
    647536 1 60
    3 31
    10 21
  • TABLE 26
    Effect of ASO treatment on triglyceride levels in transgenic mice
    Dose Internucleoside SEQ
    (mg/ % ED50 3' Linkage/ ID
    ASO kg) PBS (mg/kg) Conjugate Length No.
    PBS 0 98
    ISIS 1 80 29.1 None PS/20 2248
    304801 3 92
    10 70
    30 47
    ISIS 0.3 100 2.2 GalNAc3-1 PS/20 2249
    647535 1 70
    3 34
    10 23
    ISIS 0.3 95 1.9 GalNAc3-1 PS/PO/20 2249
    647536 1 66
    3 31
    10 23
  • TABLE 27
    Effect of ASO treatment on total cholesterol levels in transgenic mice
    Dose 3' Internucleoside SEQ
    ASO (mg/kg) % PBS Conjugate Linkage/Length ID No.
    PBS 0 96
    ISIS 1 104 None PS/20 2248
    304801 3 96
    10 86
    30 72
    ISIS 0.3 93 GalNAc3-1 PS/20 2249
    647535 1 85
    3 61
    10 53
    ISIS 0.3 115 GalNAc3-1 PS/PO/20 2249
    647536 1 79
    3 51
    10 54
  • TABLE 28
    Effect of ASO treatment on HDL and LDL cholesterol
    levels in transgenic mice
    HDL LDL Internucleoside SEQ
    Dose % % 3' Linkage/ ID
    ASO (mg/kg) PBS PBS Conjugate Length No.
    PBS 0 131 90
    ISIS 1 130 72 None PS/20 2248
    304801 3 186 79
    10 226 63
    30 240 46
    ISIS 0.3 98 86 GalNAc3-1 PS/20 2249
    647535 1 214 67
    3 212 39
    10 218 35
    ISIS 0.3 143 89 GalNAc3-1 PS/PO/20 2249
    647536 1 187 56
    3 213 33
    10 221 34
  • These results confirm that the GalNAc3-1 conjugate improves potency of an antisense compound. The results also show equal potency of a GalNAc3-1 conjugated antisense compounds where the antisense oligonucleotides have mixed linkages (ISIS 647536 which has six phosphodiester linkages) and a full phosphorothioate version of the same antisense compound (ISIS 647535).
  • Phosphorothioate linkages provide several properties to antisense compounds. For example, they resist nuclease digestion and they bind proteins resulting in accumulation of compound in the liver, rather than in the kidney/urine. These are desirable properties, particularly when treating an indication in the liver. However, phosphorothioate linkages have also been associated with an inflammatory response. Accordingly, reducing the number of phosphorothioate linkages in a compound is expected to reduce the risk of inflammation, but also lower concentration of the compound in liver, increase concentration in the kidney and urine, decrease stability in the presence of nucleases, and lower overall potency. The present results show that a GalNAc3-1 conjugated antisense compound where certain phosphorothioate linkages have been replaced with phosphodiester linkages is as potent against a target in the liver as a counterpart having full phosphorothioate linkages. Such compounds are expected to be less proinflammatory (See Example 24 describing an experiment showing reduction of PS results in reduced inflammatory effect).
  • Example 22: Effect of GalNAc3-1 Conjugated Modified ASO Targeting SRB-1 In Vivo
  • ISIS 440762 and 651900, each targeting SRB-1 and described in Table 17, were evaluated in a dose-dependent study for their ability to inhibit SRB-1 in Balb/c mice.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 440762, 651900 or with PBS treated control. Each treatment group consisted of 4 animals. The mice were sacrificed 48 hours following the final administration to determine the SRB-1 mRNA levels in liver using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. SRB-1 mRNA levels were determined relative to total RNA (using Ribogreen), prior to normalization to PBS-treated control. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to PBS-treated control and is denoted as “% PBS”.
  • As illustrated in Table 29, both antisense compounds lowered SRB-1 mRNA levels. Further, the antisense compound comprising the GalNAc3-1 conjugate (ISIS 651900) was substantially more potent than the antisense compound lacking the GalNAc3-1 conjugate (ISIS 440762). These results demonstrate that the potency benefit of GalNAc3-1 conjugates are observed using antisense oligonucleotides complementary to a different target and having different chemically modified nucleosides, in this instance modified nucleosides comprise constrained ethyl sugar moieties (a bicyclic sugar moiety).
  • TABLE 29
    Effect of ASO treatment on SRB-1 mRNA levels in Balb/c mice
    Internucleoside SEQ
    Dose Liver ED50 3' linkage/ ID
    ASO (mg/kg) % PBS (mg/kg) Conjugate Length No.
    PBS 0 100
    ISIS 0.7 85 2.2 None PS/14 2250
    440762 2 55
    7 12
    20 3
    ISIS 0.07 98 0.3 GalNAc3-1 PS/14 2251
    651900 0.2 63
    0.7 20
    2 6
    7 5
  • Example 23: Human Peripheral Blood Mononuclear Cells (hPBMC) Assay Protocol
  • The hPBMC assay was performed using BD Vautainer CPT tube method. A sample of whole blood from volunteered donors with informed consent at US HealthWorks clinic (Faraday & El Camino Real, Carlsbad) was obtained and collected in 4-15 BD Vacutainer CPT 8 ml tubes (VWR Cat. # BD362753). The approximate starting total whole blood volume in the CPT tubes for each donor was recorded using the PBMC assay data sheet.
  • The blood sample was remixed immediately prior to centrifugation by gently inverting tubes 8-10 times. CPT tubes were centrifuged at rt (18-25° C.) in a horizontal (swing-out) rotor for 30 min. at 1500-1800 RCF with brake off (2700 RPM Beckman Allegra 6R). The cells were retrieved from the buffy coat interface (between Ficoll and polymer gel layers); transferred to a sterile 50 ml conical tube and pooled up to 5 CPT tubes/50 ml conical tube/donor. The cells were then washed twice with PBS (Ca++, Mg++ free; GIBCO). The tubes were topped up to 50 ml and mixed by inverting several times. The sample was then centrifuged at 330×g for 15 minutes at rt (1215 RPM in Beckman Allegra 6R) and aspirated as much supernatant as possible without disturbing pellet. The cell pellet was dislodged by gently swirling tube and resuspended cells in RPMI+10% FBS+pen/strep (˜1 ml/10 ml starting whole blood volume). A 60 μl sample was pipette into a sample vial (Beckman Coulter) with 600 μl VersaLyse reagent (Beckman Coulter Cat # A09777) and was gently vortexed for 10-15 sec. The sample was allowed to incubate for 10 min. at rt and being mixed again before counting. The cell suspension was counted on Vicell XR cell viability analyzer (Beckman Coulter) using PBMC cell type (dilution factor of 1:11 was stored with other parameters). The live cell/ml and viability were recorded. The cell suspension was diluted to 1×107 live PBMC/ml in RPMI+10% FBS+pen/strep. The cells were plated at 5×105 in 50 l/well of 96-well tissue culture plate (Falcon Microtest). 50 l/well of 2× concentration oligos/controls diluted in RPMI+10% FBS+pen/strep. was added according to experiment template (100 μl/well total). Plates were placed on the shaker and allowed to mix for approx. 1 min. After being incubated for 24 hrs at 37° C.; 5% CO2, the plates were centrifuged at 400×g for 10 minutes before removing the supernatant for MSD cytokine assay (i.e. human IL-6, IL-10, IL-8 and MCP-1).
  • Example 24: Evaluation of Proinflammatory Effects in hPBMC Assay for GalNAc3-1 Conjugated ASOs
  • The antisense oligonucleotides (ASOs) listed in Table 30 were evaluated for proinflammatory effect in hPBMC assay using the protocol described in Example 23. ISIS 353512 is an internal standard known to be a high responder for IL-6 release in the assay. The hPBMCs were isolated from fresh, volunteered donors and were treated with ASOs at 0, 0.0128, 0.064, 0.32, 1.6, 8, 40 and 200 M concentrations. After a 24 hr treatment, the cytokine levels were measured.
  • The levels of IL-6 were used as the primary readout. The EC50 and Emax was calculated using standard procedures. Results are expressed as the average ratio of Emax/EC50 from two donors and is denoted as “Emax/EC50.” The lower ratio indicates a relative decrease in the proinflammatory response and the higher ratio indicates a relative increase in the proinflammatory response.
  • With regard to the test compounds, the least proinflammatory compound was the PS/PO linked ASO (ISIS 616468). The GalNAc3-1 conjugated ASO, ISIS 647535 was slightly less proinflammatory than its non-conjugated counterpart ISIS 304801. These results indicate that incorporation of some PO linkages reduces proinflammatory reaction and addition of a GalNAc3-1 conjugate does not make a compound more proinflammatory and may reduce proinflammatory response. Accordingly, one would expect that an antisense compound comprising both mixed PS/PO linkages and a GalNAc3-1 conjugate would produce lower proinflammatory responses relative to full PS linked antisense compound with or without a GalNAc3-1 conjugate. These results show that GalNAc3_1 conjugated antisense compounds, particularly those having reduced PS content are less proinflammatory.
  • Together, these results suggest that a GalNAc3-1 conjugated compound, particularly one with reduced PS content, can be administered at a higher dose than a counterpart full PS antisense compound lacking a GalNAc3-1 conjugate. Since half-life is not expected to be substantially different for these compounds, such higher administration would result in less frequent dosing. Indeed such administration could be even less frequent, because the GalNAc3-1 conjugated compounds are more potent (See Examples 20-22) and re-dosing is necessary once the concentration of a compound has dropped below a desired level, where such desired level is based on potency.
  • TABLE 30
    Modified ASOs
    SEQ ID
    ASO Sequence (5′ to 3′) Target No.
    ISIS Ges mCesTesGesAesTdsTdsAdsGdsAdsGds TNFα 2252
    104838 AdsGdsAdsGdsGesTes mCes mCes mCe
    ISIS Tes mCes mCes mCdsAdsTdsTdsTds mCdsAdsGds CRP 2253
    353512 GdsAdsGdsAds mCds mCdsTesGesGe
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds ApoC III 2248
    304801 mCds mCdsAdsGds mCdsTesTesTesAesTe
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds ApoC III 2249
    647535 mCds mCdsAdsGds mCdsTesTesTesAesTeo A do′ -GalNAc 3 -1 a
    ISIS AesGeo mCeoTeoTeo mCdsTdsTdsGdsTds ApoC III 2248
    616468 mCds mCdsAdsGds mCdsTeoTeoTesAesTe
    Subscripts:
    “e” indicates 2′-MOE modified nucleoside;
    “d” indicates β-D-2′-deoxyribonucleoside;
    “k” indicates 6′-(S)-CH3 bicyclic nucleoside (e.g. cEt);
    “s” indicates phosphorothioate internucleoside linkages (PS);
    “o” indicates phosphodiester internucleoside linkages PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-methylcytosines.
    “Ado′-GalNAc3-1a” indicats a conjugate having the structure GalNAc3-1 shown in Example 9 attached to the 3′-end of the antisense olignucleotide, as indicated
  • TABLE 31
    Proinflammatory Effect of ASOs targeting ApoC III in hPBMC assay
    Inter-
    nucleoside SEQ
    EC50 Emax Emax/ 3' Linkage/ ID
    ASO μM) (μM) EC50 Conjugate Length No.
    ISIS 353512 0.01 265.9 26,590 None PS/20 2253
    (high responder)
    ISIS 304801 0.07 106.55 1,522 None PS/20 2248
    ISIS 647535 0.12 138 1,150 GalNAc3-1 PS/20 2249
    ISIS 616468 0.32 71.52 224 None PS/PO/20 2248
  • Example 25: Effect of GalNAc3-1 Conjugated Modified ASO Targeting Human ApoC III In Vitro
  • ISIS 304801 and 647535 described above were tested in vitro. Primary hepatocyte cells from transgenic mice at a density of 25,000 cells per well were treated with 0.03, 0.08, 0.24, 0.74, 2.22, 6.67 and 20 M concentrations of modified oligonucleotides. After a treatment period of approximately 16 hours, RNA was isolated from the cells and mRNA levels were measured by quantitative real-time PCR and the hApoC III mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN.
  • The IC50 was calculated using the standard methods and the results are presented in Table 32. As illustrated, comparable potency was observed in cells treated with ISIS 647535 as compared to the control, ISIS 304801.
  • TABLE 32
    Modified ASO targeting human ApoC III in primary hepatocytes
    Intenucleoside SEQ
    ASO IC50 (μM) 3' Conjugate linkage/Length ID No.
    ISIS 0.44 None PS/20 2248
    304801
    ISIS 0.31 GalNAc3-1 PS/20 2249
    647535
  • In this experiment, the large potency benefits of GalNAc3-1 conjugation that are observed in vivo were not observed in vitro. Subsequent free uptake experiments in primary hepatocytes in vitro did show increased potency of oligonucleotides comprising various GalNAc conjugates relative to oligonucleotides that lacking the GalNAc conjugate. (see Examples 60, 82, and 92)
  • Example 26: Effect of PO/PS Linkages on ApoC III ASO Activity
  • Human ApoC III transgenic mice were injected intraperitoneally once at 25 mg/kg of ISIS 304801, or ISIS 616468 (both described above) or with PBS treated control once per week for two weeks. The treatment group consisted of 3 animals and the control group consisted of 4 animals. Prior to the treatment as well as after the last dose, blood was drawn from each mouse and plasma samples were analyzed. The mice were sacrificed 72 hours following the last administration.
  • Samples were collected and analyzed to determine the ApoC III protein levels in the liver as described above (Example 20). Data from those analyses are presented in Table 33, below.
  • These results show reduction in potency for antisense compounds with PO/PS (ISIS 616468) in the wings relative to full PS (ISIS 304801).
  • TABLE 33
    Effect of ASO treatment on ApoC III protein levels in human
    ApoC III transgenic mice
    Dose 3' Internucleoside SEQ ID
    ASO (mg/kg) % PBS Conjugate linkage/Length No.
    PBS  0 99
    ISIS 25 24 None Full PS 2248
    304801 mg/kg/wk
    for 2 wks
    ISIS 25 40 None 14 PS/6 PO 2248
    616468 mg/kg/wk
    for 2 wks
  • Example 27: Compound 56
  • Figure US20200056185A1-20200220-C00168
  • Compound 56 is commercially available from Glen Research or may be prepared according to published procedures reported by Shchepinov et al., Nucleic Acids Research, 1997, 25(22), 4447-4454.
  • Example 28: Preparation of Compound 60
  • Figure US20200056185A1-20200220-C00169
  • Compound 4 was prepared as per the procedures illustrated in Example 2. Compound 57 is commercially available. Compound 60 was confirmed by structural analysis.
  • Compound 57 is meant to be representative and not intended to be limiting as other monoprotected substituted or unsubstituted alkyl diols including but not limited to those presented in the specification herein can be used to prepare phosphoramidites having a predetermined composition.
  • Example 29: Preparation of Compound 63
  • Figure US20200056185A1-20200220-C00170
  • Compounds 61 and 62 are prepared using procedures similar to those reported by Tober et al., Eur. J Org. Chem., 2013, 3, 566-577; and Jiang et al., Tetrahedron, 2007, 63(19), 3982-3988.
  • Alternatively, Compound 63 is prepared using procedures similar to those reported in scientific and patent literature by Kim et al., Synlett, 2003, 12, 1838-1840; and Kim et al., published PCT International Application, WO 2004063208.
  • Example 30: Preparation of Compound 63b
  • Figure US20200056185A1-20200220-C00171
  • Compound 63a is prepared using procedures similar to those reported by Hanessian et al., Canadian Journal of Chemistry, 1996, 74(9), 1731-1737.
  • Example 31: Preparation of Compound 63d
  • Figure US20200056185A1-20200220-C00172
  • Compound 63c is prepared using procedures similar to those reported by Chen et al., Chinese Chemical Letters, 1998, 9(5), 451-453.
  • Example 32: Preparation of Compound 67
  • Figure US20200056185A1-20200220-C00173
  • Compound 64 was prepared as per the procedures illustrated in Example 2. Compound 65 is prepared using procedures similar to those reported by Or et al., published PCT International Application, WO 2009003009. The protecting groups used for Compound 65 are meant to be representative and not intended to be limiting as other protecting groups including but not limited to those presented in the specification herein can be used.
  • Example 33: Preparation of Compound 70
  • Figure US20200056185A1-20200220-C00174
  • Compound 64 was prepared as per the procedures illustrated in Example 2. Compound 68 is commercially available. The protecting group used for Compound 68 is meant to be representative and not intended to be limiting as other protecting groups including but not limited to those presented in the specification herein can be used.
  • Example 34: Preparation of Compound 75a
  • Figure US20200056185A1-20200220-C00175
  • Compound 75 is prepared according to published procedures reported by Shchepinov et al., Nucleic Acids Research, 1997, 25(22), 4447-4454.
  • Example 35: Preparation of Compound 79
  • Figure US20200056185A1-20200220-C00176
  • Compound 76 was prepared according to published procedures reported by Shchepinov et al., Nucleic Acids Research, 1997, 25(22), 4447-4454.
  • Example 36: Preparation of Compound 79a
  • Figure US20200056185A1-20200220-C00177
  • Compound 77 is prepared as per the procedures illustrated in Example 35.
  • Example 37: General Method for the Preparation of Conjugated Oligomeric Compound 82 Comprising a Phosphodiester Linked GalNAc3-2 Conjugate at 5′ Terminus Via Solid Support (Method I)
  • Figure US20200056185A1-20200220-C00178
  • wherein GalNAc3-2 has the structure:
  • Figure US20200056185A1-20200220-C00179
  • The GalNAc3 cluster portion of the conjugate group GalNAc3-2 (GalNAc3-2a) can be combined with any cleavable moiety to provide a variety of conjugate groups. Wherein GalNAc3-2a has the formula:
  • Figure US20200056185A1-20200220-C00180
  • The VIMAD-bound oligomeric compound 79b was prepared using standard procedures for automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627). The phosphoramidite Compounds 56 and 60 were prepared as per the procedures illustrated in Examples 27 and 28, respectively. The phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks including but not limited those presented in the specification herein can be used to prepare an oligomeric compound having a phosphodiester linked conjugate group at the 5′ terminus. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare the oligomeric compounds as described herein having any predetermined sequence and composition.
  • Example 38: Alternative Method for the Preparation of Oligomeric Compound 82 Comprising a Phosphodiester Linked GalNAc3-2 Conjugate at 5′ Terminus (Method II)
  • Figure US20200056185A1-20200220-C00181
  • The VIMAD-bound oligomeric compound 79b was prepared using standard procedures for automated DNA/RNA synthesis (see Dupouy et al., Angew. Chem. Int. Ed., 2006, 45, 3623-3627). The GalNAc3-2 cluster phosphoramidite, Compound 79 was prepared as per the procedures illustrated in Example 35. This alternative method allows a one-step installation of the phosphodiester linked GalNAc3-2 conjugate to the oligomeric compound at the final step of the synthesis. The phosphoramidites illustrated are meant to be representative and not intended to be limiting, as other phosphoramidite building blocks including but not limited to those presented in the specification herein can be used to prepare oligomeric compounds having a phosphodiester conjugate at the 5′ terminus. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare the oligomeric compounds as described herein having any predetermined sequence and composition.
  • Example 39: General Method for the Preparation of Oligomeric Compound 83h Comprising a GalNAc3-3 Conjugate at the 5′ Terminus (GalNAc3-1 Modified for 5′ End Attachment) Via Solid Support
  • Figure US20200056185A1-20200220-C00182
    Figure US20200056185A1-20200220-C00183
    Figure US20200056185A1-20200220-C00184
  • Compound 18 was prepared as per the procedures illustrated in Example 4. Compounds 83a and 83b are commercially available. Oligomeric Compound 83e comprising a phosphodiester linked hexylamine was prepared using standard oligonucleotide synthesis procedures. Treatment of the protected oligomeric compound with aqueous ammonia provided the 5′-GalNAc3-3 conjugated oligomeric compound (83h). Wherein GalNAc3-3 has the structure:
  • Figure US20200056185A1-20200220-C00185
  • The GalNAc3 cluster portion of the conjugate group GalNAc3-3 (GalNAc3-3a) can be combined with any cleavable moiety to provide a variety of conjugate groups. Wherein GalNAc3-3a has the formula:
  • Figure US20200056185A1-20200220-C00186
  • Example 40: General Method for the Preparation of Oligomeric Compound 89 Comprising a Phosphodiester Linked GalNAc3-4 Conjugate at the 3′ Terminus Via Solid Support
  • Figure US20200056185A1-20200220-C00187
    Figure US20200056185A1-20200220-C00188
  • Wherein GalNAc3-4 has the structure:
  • Figure US20200056185A1-20200220-C00189
  • Wherein CM is a cleavable moiety. In certain embodiments, cleavable moiety is:
  • Figure US20200056185A1-20200220-C00190
  • The GalNAc3 cluster portion of the conjugate group GalNAc3-4 (GalNAc3-4a) can be combined with any cleavable moiety to provide a variety of conjugate groups. Wherein GalNAc3-4a has the formula:
  • Figure US20200056185A1-20200220-C00191
  • The protected Unylinker functionalized solid support Compound 30 is commercially available. Compound 84 is prepared using procedures similar to those reported in the literature (see Shchepinov et al., Nucleic Acids Research, 1997, 25(22), 4447-4454; Shchepinov et al., Nucleic Acids Research, 1999, 27, 3035-3041; and Hornet et al., Nucleic Acids Research, 1997, 25, 4842-4849).
  • The phosphoramidite building blocks, Compounds 60 and 79a are prepared as per the procedures illustrated in Examples 28 and 36. The phosphoramidites illustrated are meant to be representative and not intended to be limiting as other phosphoramidite building blocks can be used to prepare an oligomeric compound having a phosphodiester linked conjugate at the 3′ terminus with a predetermined sequence and composition. The order and quantity of phosphoramidites added to the solid support can be adjusted to prepare the oligomeric compounds as described herein having any predetermined sequence and composition.
  • Example 41: General Method for the Preparation of ASOs Comprising a Phosphodiester Linked GalNAc3-2 (See Example 37, Bx is Adenine) Conjugate at the 5′ Position Via Solid Phase Techniques (Preparation of ISIS 661134)
  • Unless otherwise stated, all reagents and solutions used for the synthesis of oligomeric compounds are purchased from commercial sources. Standard phosphoramidite building blocks and solid support are used for incorporation nucleoside residues which include for example T, A, G, and mC residues. Phosphoramidite compounds 56 and 60 were used to synthesize the phosphodiester linked GalNAc3-2 conjugate at the 5′ terminus. A 0.1 M solution of phosphoramidite in anhydrous acetonitrile was used for β-D-2′-deoxyribonucleoside and 2′-MOE.
  • The ASO syntheses were performed on ABI 394 synthesizer (1-2 μmol scale) or on GE Healthcare Bioscience ĀKTA oligopilot synthesizer (40-200 μmol scale) by the phosphoramidite coupling method on VIMAD solid support (110 μmol/g, Guzaev et al., 2003) packed in the column. For the coupling step, the phosphoramidites were delivered at a 4 fold excess over the initial loading of the solid support and phosphoramidite coupling was carried out for 10 min. All other steps followed standard protocols supplied by the manufacturer. A solution of 6% dichloroacetic acid in toluene was used for removing the dimethoxytrityl (DMT) groups from 5′-hydroxyl groups of the nucleotide. 4,5-Dicyanoimidazole (0.7 M) in anhydrous CH3CN was used as activator during the coupling step. Phosphorothioate linkages were introduced by sulfurization with 0.1 M solution of xanthane hydride in 1:1 pyridine/CH3CN for a contact time of 3 minutes. A solution of 20% tert-butylhydroperoxide in CH3CN containing 6% water was used as an oxidizing agent to provide phosphodiester internucleoside linkages with a contact time of 12 minutes.
  • After the desired sequence was assembled, the cyanoethyl phosphate protecting groups were deprotected using a 20% diethylamine in toluene (v/v) with a contact time of 45 minutes. The solid-support bound ASOs were suspended in aqueous ammonia (28-30 wt %) and heated at 55° C. for 6 h.
  • The unbound ASOs were then filtered and the ammonia was boiled off. The residue was purified by high pressure liquid chromatography on a strong anion exchange column (GE Healthcare Bioscience, Source 30Q, 30 μm, 2.54×8 cm, A=100 mM ammonium acetate in 30% aqueous CH3CN, B=1.5 M NaBr in A, 0-40% of B in 60 min, flow 14 mL min-1, X=260 nm). The residue was desalted by HPLC on a reverse phase column to yield the desired ASOs in an isolated yield of 15-30% based on the initial loading on the solid support. The ASOs were characterized by ion-pair-HPLC coupled MS analysis with Agilent 1100 MSD system.
  • TABLE 34
    ASO comprising a phosphodiester linked GalNAc3-2
    conjugate at the 5′ position targeting SRB-1
    Observed SEQ ID
    ISIS No. Sequence (5′ to 3′) CalCd Mass Mass No.
    661134 GalNAc 3 -2 a - o′ A doTks mCksAdsGdsTds mCdsAdsTds 6482.2 6481.6 2254
    GdsAds mCdsTdsTks mCk
    Subscripts:
    “e” indicates 2′-MOE modified nucleoside;
    “d” indicates β-D-2′-deoxyribonucleoside;
    “k” indicates 6′-(S)-CH3 bicyclic nucleoside (e.g. cEt);
    “s” indicates phosphorothioate internucleoside linkages (PS);
    “o” indicates phosphodiester internucleoside linkages PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-methylcytosines.
    The structure of GalNAc3-2a is shown in Example 37.
  • Example 42: General Method for the Preparation of ASOs Comprising a GalNAc3-3 Conjugate at the 5′ Position Via Solid Phase Techniques (Preparation of ISIS 661166)
  • The synthesis for ISIS 661166 was performed using similar procedures as illustrated in Examples 39 and 41.
  • ISIS 661166 is a 5-10-5 MOE gapmer, wherein the 5′ position comprises a GalNAc3-3 conjugate. The ASO was characterized by ion-pair-HPLC coupled MS analysis with Agilent 1100 MSD system.
  • TABLE 34a
    ASO comprising a GalNAc3-3 conjugate at the 5′ position via a hexylamino
    phosphodiester linkage targeting Malat-1
    ISIS Calcd Observed
    No. Sequence (5′ to 3′) Conjugate Mass Mass SEQ ID No.
    661166 5′-GalNAc 3 -3 a-o′ mCesGesGesTesGes 5′-GalNAc 3 -3 8992.16 8990.51 2255
    mCdsAdsAdsGdsGds mCdsTdsTdsAdsGds
    GesAesAesTesTe
    Subscripts:
    “e” indicates 2′-MOE modified nucleoside;
    “d” indicates β-D-2′-deoxyribonucleoside;
    “s” indicates phosphorothioate internucleoside linkages (PS);
    “o” indicates phosphodiester internucleoside linkages (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-methylcytosines.
    The structureof “5′-GalNAc3-3a” is shown in Example 39.
  • Example 43: Dose-Dependent Study of Phosphodiester Linked GalNAc3-2 (See Examples 37 and 41, Bx is Adenine) at the 5′ Terminus Targeting SRB-1 In Vivo
  • ISIS 661134 (see Example 41) comprising a phosphodiester linked GalNAc3-2 conjugate at the 5′ terminus was tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Unconjugated ISIS 440762 and 651900 (GalNAc3-1 conjugate at 3′ terminus, see Example 9) were included in the study for comparison and are described previously in Table 17.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 440762, 651900, 661134 or with PBS treated control. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. SRB-1 mRNA levels were determined relative to total RNA (using Ribogreen), prior to normalization to PBS-treated control. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to PBS-treated control and is denoted as “% PBS”. The ED50s were measured using similar methods as described previously and are presented below.
  • As illustrated in Table 35, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. Indeed, the antisense oligonucleotides comprising the phosphodiester linked GalNAc3-2 conjugate at the 5′ terminus (ISIS 661134) or the GalNAc3-1 conjugate linked at the 3′ terminus (ISIS 651900) showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 440762). Further, ISIS 661134, which comprises the phosphodiester linked GalNAc3-2 conjugate at the 5′ terminus was equipotent compared to ISIS 651900, which comprises the GalNAc3-1 conjugate at the 3′ terminus.
  • TABLE 35
    ASOs containing GalNAc3-1 or GalNAc3-2 targeting SRB-1
    ISIS Dosage SRB-1 mRNA ED50 SEQ
    No. (mg/kg) levels (% PBS) (mg/kg) Conjugate ID No.
    PBS 0 100
    440762 0.2 116 2.58 No conjugate 2250
    0.7 91
    2 69
    7 22
    20 5
    651900 0.07 95 0.26 3' GalNAc3-1 2251
    0.2 77
    0.7 28
    2 11
    7 8
    661134 0.07 107 0.25 5' GalNAc3-2 2254
    0.2 86
    0.7 28
    2 10
    7 6
    Structures for 3' GalNAc3-1 and 5' GalNAc3-2 were described previously in Examples 9 and 37.
  • Pharmacokinetics Analysis (PK)
  • The PK of the ASOs from the high dose group (7 mg/kg) was examined and evaluated in the same manner as illustrated in Example 20. Liver sample was minced and extracted using standard protocols. The full length metabolites of 661134 (5′ GalNAc3-2) and ISIS 651900 (3′ GalNAc3-1) were identified and their masses were confirmed by high resolution mass spectrometry analysis. The results showed that the major metabolite detected for the ASO comprising a phosphodiester linked GalNAc3-2 conjugate at the 5′ terminus (ISIS 661134) was ISIS 440762 (data not shown). No additional metabolites, at a detectable level, were observed. Unlike its counterpart, additional metabolites similar to those reported previously in Table 23a were observed for the ASO having the GalNAc3-1 conjugate at the 3′ terminus (ISIS 651900). These results suggest that having the phosphodiester linked GalNAc3-1 or GalNAc3-2 conjugate may improve the PK profile of ASOs without compromising their potency.
  • Example 44: Effect of PO/PS Linkages on Antisense Inhibition of ASOs Comprising GalNAc3-1 Conjugate (See Example 9) at the 3′ Terminus Targeting SRB-1
  • ISIS 655861 and 655862 comprising a GalNAc3-1 conjugate at the 3′ terminus each targeting SRB-1 were tested in a single administration study for their ability to inhibit SRB-1 in mice. The parent unconjugated compound, ISIS 353382 was included in the study for comparison.
  • The ASOs are 5-10-5 MOE gapmers, wherein the gap region comprises ten 2′-deoxyribonucleosides and each wing region comprises five 2′-MOE modified nucleosides. The ASOs were prepared using similar methods as illustrated previously in Example 19 and are described Table 36, below.
  • TABLE 36
    Modified ASOs comprising GalNAc3-1 conjugate at the
    3′ terminus targeting SRB-1
    SEQ
    ID
    ISIS No. Sequence (5′ to 3′) Chemistry No.
    353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds Full PS no conjugate 2256
    (parent) mCdsTdsTes mCes mCesTesTe
    655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds Full PS with 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -1 a GalNAc 3 -1 conjugate
    655862 Ges mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTdsGdsAds Mixed PS/PO with 2257
    mCdsTdsTeo mCeo mCesTesTeo A do′ -GalNAc 3 -1 a GalNAc 3 -1 conjugate
    Subscripts:
    “e” indicates 2′-MOE modified nucleoside;
    “d” indicates β-D-2′-deoxyribonucleoside;
    “s” indicates phosphorothioate internucleoside linkages (PS);
    “o” indicates phosphodiester internucleoside linkages (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-methylcytosines.
    The structure of “GalNAc3-1” is shown in Example 9.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 353382, 655861, 655862 or with PBS treated control. Each treatment group consisted of 4 animals. Prior to the treatment as well as after the last dose, blood was drawn from each mouse and plasma samples were analyzed. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. SRB-1 mRNA levels were determined relative to total RNA (using Ribogreen), prior to normalization to PBS-treated control. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to PBS-treated control and is denoted as “% PBS”. The ED50s were measured using similar methods as described previously and are reported below.
  • As illustrated in Table 37, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner compared to PBS treated control. Indeed, the antisense oligonucleotides comprising the GalNAc3-1 conjugate at the 3′ terminus (ISIS 655861 and 655862) showed substantial improvement in potency comparing to the unconjugated antisense oligonucleotide (ISIS 353382). Further, ISIS 655862 with mixed PS/PO linkages showed an improvement in potency relative to full PS (ISIS 655861).
  • TABLE 37
    Effect of PO/PS linkages on antisense inhibition of ASOs
    comprising GalNAc3-1 conjugate at 3' terminus targeting SRB-1
    ISIS Dosage SRB-1 mRNA ED50 SEQ
    No. (mg/kg) levels (% PBS) (mg/kg) Chemistry ID No.
    PBS 0 100
    353382 3 76.65 10.4 Full PS 2256
    (parent) 10 52.40 without
    30 24.95 conjugate
    655861 0.5 81.22 2.2 Full PS 2257
    1.5 63.51 with
    5 24.61 GalNAc3-1
    15 14.80 conjugate
    655862 0.5 69.57 1.3 Mixed 2257
    1.5 45.78 PS/PO with
    5 19.70 GalNAc3-1
    15 12.90 conjugate
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Organ weights were also evaluated. The results demonstrated that no elevation in transaminase levels (Table 38) or organ weights (data not shown) were observed in mice treated with ASOs compared to PBS control. Further, the ASO with mixed PS/PO linkages (ISIS 655862) showed similar transaminase levels compared to full PS (ISIS 655861).
  • TABLE 38
    Effect of PO/PS linkages on transaminase levels of ASOs
    comprising GalNAc3-1 conjugate at 3' terminus targeting SRB-1
    ISIS Dosage ALT AST SEQ
    No. (mg/kg) (U/L) (U/L) Chemistry ID No.
    PBS 0 28.5 65
    353382 3 50.25 89 Full PS without 2256
    (parent) 10 27.5 79.3 conjugate
    30 27.3 97
    655861 0.5 28 55.7 Full PS with 2257
    1.5 30 78 GalNAc3-1
    5 29 63.5
    15 28.8 67.8
    655862 0.5 50 75.5 Mixed PS/PO with 2257
    1.5 21.7 58.5 GalNAc3-1
    5 29.3 69
    15 22 61
  • Example 45: Preparation of PFP Ester, Compound 110a
  • Figure US20200056185A1-20200220-C00192
    Figure US20200056185A1-20200220-C00193
  • Compound 4 (9.5 g, 28.8 mmoles) was treated with compound 103a or 103b (38 mmoles), individually, and TMSOTf (0.5 eq.) and molecular sieves in dichloromethane (200 mL), and stirred for 16 hours at room temperature. At that time, the organic layer was filtered thru celite, then washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced under reduced pressure. The resultant oil was purified by silica gel chromatography (2%-->10% methanol/dichloromethane) to give compounds 104a and 104b in >80% yield. LCMS and proton NMR was consistent with the structure.
  • Compounds 104a and 104b were treated to the same conditions as for compounds 100a-d (Example 47), to give compounds 105a and 105b in >90% yield. LCMS and proton NMR was consistent with the structure.
  • Compounds 105a and 105b were treated, individually, with compound 90 under the same conditions as for compounds 901a-d, to give compounds 106a (80%) and 106b (20%). LCMS and proton NMR was consistent with the structure.
  • Compounds 106a and 106b were treated to the same conditions as for compounds 96a-d (Example 47), to give 107a (60%) and 107b (20%). LCMS and proton NMR was consistent with the structure. Compounds 107a and 107b were treated to the same conditions as for compounds 97a-d (Example 47), to give compounds 108a and 108b in 40-60% yield. LCMS and proton NMR was consistent with the structure. Compounds 108a (60%) and 108b (40%) were treated to the same conditions as for compounds 100a-d (Example 47), to give compounds 109a and 109b in >80% yields. LCMS and proton NMR was consistent with the structure.
  • Compound 109a was treated to the same conditions as for compounds 101a-d (Example 47), to give Compound 110a in 30-60% yield. LCMS and proton NMR was consistent with the structure. Alternatively, Compound 110b can be prepared in a similar manner starting with Compound 109b.
  • Example 46: General Procedure for Conjugation with PFP Esters (Oligonucleotide 111); Preparation of ISIS 666881 (GalNAc3-10)
  • A 5′-hexylamino modified oligonucleotide was synthesized and purified using standard solid-phase oligonucleotide procedures. The 5′-hexylamino modified oligonucleotide was dissolved in 0.1 M sodium tetraborate, pH 8.5 (200 μL) and 3 equivalents of a selected PFP esterified GalNAc3 cluster dissolved in DMSO (50 μL) was added. If the PFP ester precipitated upon addition to the ASO solution DMSO was added until all PFP ester was in solution. The reaction was complete after about 16 h of mixing at room temperature. The resulting solution was diluted with water to 12 mL and then spun down at 3000 rpm in a spin filter with a mass cut off of 3000 Da. This process was repeated twice to remove small molecule impurities. The solution was then lyophilized to dryness and redissolved in concentrated aqueous ammonia and mixed at room temperature for 2.5 h followed by concentration in vacuo to remove most of the ammonia. The conjugated oligonucleotide was purified and desalted by RP-HPLC and lyophilized to provide the GalNAc3 conjugated oligonucleotide.
  • Figure US20200056185A1-20200220-C00194
  • Oligonucleotide 111 is conjugated with GalNAc3-10. The GalNAc3 cluster portion of the conjugate group GalNAc3-10 (GalNAc3-10a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)— as shown in the oligonucleotide (ISIS 666881) synthesized with GalNAc3-10 below. The structure of GalNAc3-10 (GalNAc3-10a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00195
  • Following this general procedure ISIS 666881 was prepared. 5′-hexylamino modified oligonucleotide, ISIS 660254, was synthesized and purified using standard solid-phase oligonucleotide procedures. ISIS 660254 (40 mg, 5.2 μmol) was dissolved in 0.1 M sodium tetraborate, pH 8.5 (200 μL) and 3 equivalents PFP ester (Compound 110a) dissolved in DMSO (50 μL) was added. The PFP ester precipitated upon addition to the ASO solution requiring additional DMSO (600 μL) to fully dissolve the PFP ester. The reaction was complete after 16 h of mixing at room temperature. The solution was diluted with water to 12 mL total volume and spun down at 3000 rpm in a spin filter with a mass cut off of 3000 Da. This process was repeated twice to remove small molecule impurities. The solution was lyophilized to dryness and redissolved in concentrated aqueous ammonia with mixing at room temperature for 2.5 h followed by concentration in vacuo to remove most of the ammonia. The conjugated oligonucleotide was purified and desalted by RP-HPLC and lyophilized to give ISIS 666881 in 90% yield by weight (42 mg, 4.7 μmol).
  • GalNAc3-10 conjugated oligonucleotide
    SEQ
    ASO Sequence (5′ to 3′) 5′ group ID No.
    ISIS 660254 NH2(CH2)6-oAdoGes mCesTesTes mCesAdsGdsTds Hexylamine 2258
    mCdsAdsTdsGdsAds mCdsTesTds mCes mCesTesTe
    ISIS 666881 GalNAc 3 -10 a - o′ A doGes mCesTesTes mCesAdsGdsTds GalNAc 3 -10 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • Example 47: Preparation of Oligonucleotide 102 Comprising GalNAc3-8
  • Figure US20200056185A1-20200220-C00196
    Figure US20200056185A1-20200220-C00197
    Figure US20200056185A1-20200220-C00198
  • The triacid 90 (4 g, 14.43 mmol) was dissolved in DMF (120 mL) and N,N-Diisopropylethylamine (12.35 mL, 72 mmoles). Pentafluorophenyl trifluoroacetate (8.9 mL, 52 mmoles) was added dropwise, under argon, and the reaction was allowed to stir at room temperature for 30 minutes. Boc-diamine 91a or 91b (68.87 mmol) was added, along with N,N-Diisopropylethylamine (12.35 mL, 72 mmoles), and the reaction was allowed to stir at room temperature for 16 hours. At that time, the DMF was reduced by >75% under reduced pressure, and then the mixture was dissolved in dichloromethane. The organic layer was washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced to an oil under reduced pressure. The resultant oil was purified by silica gel chromatography (2%-->10% methanol/dichloromethane) to give compounds 92a and 92b in an approximate 80% yield. LCMS and proton NMR were consistent with the structure.
  • Compound 92a or 92b (6.7 mmoles) was treated with 20 mL of dichloromethane and 20 mL of trifluoroacetic acid at room temperature for 16 hours. The resultant solution was evaporated and then dissolved in methanol and treated with DOWEX-OH resin for 30 minutes. The resultant solution was filtered and reduced to an oil under reduced pressure to give 85-90% yield of compounds 93a and 93b.
  • Compounds 7 or 64 (9.6 mmoles) were treated with HBTU (3.7 g, 9.6 mmoles) and N,N-Diisopropylethylamine (5 mL) in DMF (20 mL) for 15 minutes. To this was added either compounds 93a or 93b (3 mmoles), and allowed to stir at room temperature for 16 hours. At that time, the DMF was reduced by >75% under reduced pressure, and then the mixture was dissolved in dichloromethane. The organic layer was washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced to an oil under reduced pressure. The resultant oil was purified by silica gel chromatography (5%-->20% methanol/dichloromethane) to give compounds 96a-d in 20-40% yield. LCMS and proton NMR was consistent with the structure.
  • Compounds 96a-d (0.75 mmoles), individually, were hydrogenated over Raney Nickel for 3 hours in Ethanol (75 mL). At that time, the catalyst was removed by filtration thru celite, and the ethanol removed under reduced pressure to give compounds 97a-d in 80-90% yield. LCMS and proton NMR were consistent with the structure.
  • Compound 23 (0.32 g, 0.53 mmoles) was treated with HBTU (0.2 g, 0.53 mmoles) and N,N-Diisopropylethylamine (0.19 mL, 1.14 mmoles) in DMF (30 mL) for 15 minutes. To this was added compounds 97a-d (0.38 mmoles), individually, and allowed to stir at room temperature for 16 hours. At that time, the DMF was reduced by >75% under reduced pressure, and then the mixture was dissolved in dichloromethane. The organic layer was washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced to an oil under reduced pressure. The resultant oil was purified by silica gel chromatography (2%-->20% methanol/dichloromethane) to give compounds 98a-d in 30-40% yield. LCMS and proton NMR was consistent with the structure.
  • Compound 99 (0.17 g, 0.76 mmoles) was treated with HBTU (0.29 g, 0.76 mmoles) and N,N-Diisopropylethylamine (0.35 mL, 2.0 mmoles) in DMF (50 mL) for 15 minutes. To this was added compounds 97a-d (0.51 mmoles), individually, and allowed to stir at room temperature for 16 hours. At that time, the DMF was reduced by >75% under reduced pressure, and then the mixture was dissolved in dichloromethane. The organic layer was washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced to an oil under reduced pressure. The resultant oil was purified by silica gel chromatography (5%-->20% methanol/dichloromethane) to give compounds 100a-d in 40-60% yield. LCMS and proton NMR was consistent with the structure.
  • Compounds 100a-d (0.16 mmoles), individually, were hydrogenated over 10% Pd(OH)2/C for 3 hours in methanol/ethyl acetate (1:1, 50 mL). At that time, the catalyst was removed by filtration thru celite, and the organics removed under reduced pressure to give compounds 101a-d in 80-90% yield. LCMS and proton NMR was consistent with the structure.
  • Compounds 101a-d (0.15 mmoles), individually, were dissolved in DMF (15 mL) and pyridine (0.016 mL, 0.2 mmoles). Pentafluorophenyl trifluoroacetate (0.034 mL, 0.2 mmoles) was added dropwise, under argon, and the reaction was allowed to stir at room temperature for 30 minutes. At that time, the DMF was reduced by >75% under reduced pressure, and then the mixture was dissolved in dichloromethane. The organic layer was washed with sodium bicarbonate, water and brine. The organic layer was then separated and dried over sodium sulfate, filtered and reduced to an oil under reduced pressure. The resultant oil was purified by silica gel chromatography (2%-->5% methanol/dichloromethane) to give compounds 102a-d in an approximate 80% yield. LCMS and proton NMR were consistent with the structure.
  • Figure US20200056185A1-20200220-C00199
  • Oligomeric Compound 102, comprising a GalNAc3-8 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-8 (GalNAc3-8a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In a preferred embodiment, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—.
  • The structure of GalNAc3-8 (GalNAc3-8a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00200
  • Example 48: Preparation of Oligonucleotide 119 Comprising GalNAc3-7
  • Figure US20200056185A1-20200220-C00201
    Figure US20200056185A1-20200220-C00202
  • Compound 112 was synthesized following the procedure described in the literature (J. Med. Chem. 2004, 47, 5798-5808).
  • Compound 112 (5 g, 8.6 mmol) was dissolved in 1:1 methanol/ethyl acetate (22 mL/22 mL). Palladium hydroxide on carbon (0.5 g) was added. The reaction mixture was stirred at room temperature under hydrogen for 12 h. The reaction mixture was filtered through a pad of celite and washed the pad with 1:1 methanol/ethyl acetate. The filtrate and the washings were combined and concentrated to dryness to yield Compound 105a (quantitative). The structure was confirmed by LCMS.
  • Compound 113 (1.25 g, 2.7 mmol), HBTU (3.2 g, 8.4 mmol) and DIEA (2.8 mL, 16.2 mmol) were dissolved in anhydrous DMF (17 mL) and the reaction mixture was stirred at room temperature for 5 min. To this a solution of Compound 105a (3.77 g, 8.4 mmol) in anhydrous DMF (20 mL) was added. The reaction was stirred at room temperature for 6 h. Solvent was removed under reduced pressure to get an oil. The residue was dissolved in CH2Cl2 (100 mL) and washed with aqueous saturated NaHCO3 solution (100 mL) and brine (100 mL). The organic phase was separated, dried (Na2SO4), filtered and evaporated. The residue was purified by silica gel column chromatography and eluted with 10 to 20% MeOH in dichloromethane to yield Compound 114 (1.45 g, 30%). The structure was confirmed by LCMS and 1H NMR analysis.
  • Compound 114 (1.43 g, 0.8 mmol) was dissolved in 1:1 methanol/ethyl acetate (4 mL/4 mL). Palladium on carbon (wet, 0.14 g) was added. The reaction mixture was flushed with hydrogen and stirred at room temperature under hydrogen for 12 h. The reaction mixture was filtered through a pad of celite. The celite pad was washed with methanol/ethyl acetate (1:1). The filtrate and the washings were combined together and evaporated under reduced pressure to yield Compound 115 (quantitative). The structure was confirmed by LCMS and 1H NMR analysis.
  • Compound 83a (0.17 g, 0.75 mmol), HBTU (0.31 g, 0.83 mmol) and DIEA (0.26 mL, 1.5 mmol) were dissolved in anhydrous DMF (5 mL) and the reaction mixture was stirred at room temperature for 5 min. To this a solution of Compound 115 (1.22 g, 0.75 mmol) in anhydrous DMF was added and the reaction was stirred at room temperature for 6 h. The solvent was removed under reduced pressure and the residue was dissolved in CH2Cl2. The organic layer was washed aqueous saturated NaHCO3 solution and brine and dried over anhydrous Na2SO4 and filtered. The organic layer was concentrated to dryness and the residue obtained was purified by silica gel column chromatography and eluted with 3 to 15% MeOH in dichloromethane to yield Compound 116 (0.84 g, 61%). The structure was confirmed by LC MS and 1H NMR analysis.
  • Figure US20200056185A1-20200220-C00203
  • Compound 116 (0.74 g, 0.4 mmol) was dissolved in 1:1 methanol/ethyl acetate (5 mL/5 mL). Palladium on carbon (wet, 0.074 g) was added. The reaction mixture was flushed with hydrogen and stirred at room temperature under hydrogen for 12 h. The reaction mixture was filtered through a pad of celite. The celite pad was washed with methanol/ethyl acetate (1:1). The filtrate and the washings were combined together and evaporated under reduced pressure to yield compound 117 (0.73 g, 98%). The structure was confirmed by LCMS and 1H NMR analysis.
  • Compound 117 (0.63 g, 0.36 mmol) was dissolved in anhydrous DMF (3 mL). To this solution N,N-Diisopropylethylamine (70 μL, 0.4 mmol) and pentafluorophenyl trifluoroacetate (72 μL, 0.42 mmol) were added. The reaction mixture was stirred at room temperature for 12 h and poured into a aqueous saturated NaHCO3 solution. The mixture was extracted with dichloromethane, washed with brine and dried over anhydrous Na2SO4. The dichloromethane solution was concentrated to dryness and purified with silica gel column chromatography and eluted with 5 to 10% MeOH in dichloromethane to yield compound 118 (0.51 g, 79%). The structure was confirmed by LCMS and 1H and 1H and 19F NMR.
  • Figure US20200056185A1-20200220-C00204
  • Oligomeric Compound 119, comprising a GalNAc3-7 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-7 (GalNAc3-7a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—.
  • The structure of GalNAc3-7 (GalNAc3-7a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00205
  • Example 49: Preparation of Oligonucleotide 132 Comprising GalNAc3-5
  • Figure US20200056185A1-20200220-C00206
  • Compound 120 (14.01 g, 40 mmol) and HBTU (14.06 g, 37 mmol) were dissolved in anhydrous DMF (80 mL). Triethylamine (11.2 mL, 80.35 mmol) was added and stirred for 5 min. The reaction mixture was cooled in an ice bath and a solution of compound 121 (10 g, mmol) in anhydrous DMF (20 mL) was added. Additional triethylamine (4.5 mL, 32.28 mmol) was added and the reaction mixture was stirred for 18 h under an argon atmosphere. The reaction was monitored by TLC (ethyl acetate:hexane; 1:1; Rf=0.47). The solvent was removed under reduced pressure. The residue was taken up in EtOAc (300 mL) and washed with 1M NaHSO4 (3×150 mL), aqueous saturated NaHCO3 solution (3×150 mL) and brine (2×100 mL). Organic layer was dried with Na2SO4. Drying agent was removed by filtration and organic layer was concentrated by rotary evaporation. Crude mixture was purified by silica gel column chromatography and eluted by using 35-50% EtOAc in hexane to yield a compound 122 (15.50 g, 78.13%). The structure was confirmed by LCMS and 1H NMR analysis. Mass m/z 589.3 [M+H]+.
  • A solution of LiOH (92.15 mmol) in water (20 mL) and THF (10 mL) was added to a cooled solution of Compound 122 (7.75 g, 13.16 mmol) dissolved in methanol (15 mL). The reaction mixture was stirred at room temperature for 45 min. and monitored by TLC (EtOAc:hexane; 1:1). The reaction mixture was concentrated to half the volume under reduced pressure. The remaining solution was cooled an ice bath and neutralized by adding concentrated HCl. The reaction mixture was diluted, extracted with EtOAc (120 mL) and washed with brine (100 mL). An emulsion formed and cleared upon standing overnight. The organic layer was separated dried (Na2SO4), filtered and evaporated to yield Compound 123 (8.42 g). Residual salt is the likely cause of excess mass. LCMS is consistent with structure. Product was used without any further purification. M.W.cal: 574.36; M.W.fd: 575.3 [M+H]+.
  • Figure US20200056185A1-20200220-C00207
  • Compound 126 was synthesized following the procedure described in the literature (J. Am. Chem. Soc. 2011, 133, 958-963).
  • Figure US20200056185A1-20200220-C00208
    Figure US20200056185A1-20200220-C00209
  • Compound 123 (7.419 g, 12.91 mmol), HOBt (3.49 g, 25.82 mmol) and compound 126 (6.33 g, 16.14 mmol) were dissolved in and DMF (40 mL) and the resulting reaction mixture was cooled in an ice bath. To this N,N-Diisopropylethylamine (4.42 mL, 25.82 mmol), PyBop (8.7 g, 16.7 mmol) followed by Bop coupling reagent (1.17 g, 2.66 mmol) were added under an argon atmosphere. The ice bath was removed and the solution was allowed to warm to room temperature. The reaction was completed after 1 h as determined by TLC (DCM:MeOH:AA; 89:10:1). The reaction mixture was concentrated under reduced pressure. The residue was dissolved in EtOAc (200 mL) and washed with 1 M NaHSO4 (3×100 mL), aqueous saturated NaHCO3 (3×100 mL) and brine (2×100 mL). The organic phase separated dried (Na2SO4), filtered and concentrated. The residue was purified by silica gel column chromatography with a gradient of 50% hexanes/EtOAC to 100% EtOAc to yield Compound 127 (9.4 g) as a white foam. LCMS and 1H NMR were consistent with structure. Mass m/z 778.4 [M+H]+.
  • Trifluoroacetic acid (12 mL) was added to a solution of compound 127 (1.57 g, 2.02 mmol) in dichloromethane (12 mL) and stirred at room temperature for 1 h. The reaction mixture was co-evaporated with toluene (30 mL) under reduced pressure to dryness. The residue obtained was co-evaporated twice with acetonitrile (30 mL) and toluene (40 mL) to yield Compound 128 (1.67 g) as trifluoro acetate salt and used for next step without further purification. LCMS and 1H NMR were consistent with structure. Mass m/z 478.2 [M+H]+.
  • Compound 7 (0.43 g, 0.963 mmol), HATU (0.35 g, 0.91 mmol), and HOAt (0.035 g, 0.26 mmol) were combined together and dried for 4 h over P2O5 under reduced pressure in a round bottom flask and then dissolved in anhydrous DMF (1 mL) and stirred for 5 min. To this a solution of compound 128 (0.20 g, 0.26 mmol) in anhydrous DMF (0.2 mL) and N,N-Diisopropylethylamine (0.2 mL) was added. The reaction mixture was stirred at room temperature under an argon atmosphere. The reaction was complete after 30 min as determined by LCMS and TLC (7% MeOH/DCM). The reaction mixture was concentrated under reduced pressure. The residue was dissolved in DCM (30 mL) and washed with 1 M NaHSO4 (3×20 mL), aqueous saturated NaHCO3 (3×20 mL) and brine (3×20 mL). The organic phase was separated, dried over Na2SO4, filtered and concentrated. The residue was purified by silica gel column chromatography using 5-15% MeOH in dichloromethane to yield Compound 129 (96.6 mg). LC MS and 1H NMR are consistent with structure. Mass m/z 883.4 [M+2H]+.
  • Compound 129 (0.09 g, 0.051 mmol) was dissolved in methanol (5 mL) in 20 mL scintillation vial. To this was added a small amount of 10% Pd/C (0.015 mg) and the reaction vessel was flushed with H2 gas. The reaction mixture was stirred at room temperature under H2 atmosphere for 18 h. The reaction mixture was filtered through a pad of Celite and the Celite pad was washed with methanol. The filtrate washings were pooled together and concentrated under reduced pressure to yield Compound 130 (0.08 g). LCMS and 1H NMR were consistent with structure. The product was used without further purification. Mass m/z 838.3 [M+2H]+.
  • To a 10 mL pointed round bottom flask were added compound 130 (75.8 mg, 0.046 mmol), 0.37 M pyridine/DMF (200 μL) and a stir bar. To this solution was added 0.7 M pentafluorophenyl trifluoroacetate/DMF (100 μL) drop wise with stirring. The reaction was completed after 1 h as determined by LC MS. The solvent was removed under reduced pressure and the residue was dissolved in CHCl3 (˜10 mL). The organic layer was partitioned against NaHSO4 (1 M, 10 mL), aqueous saturated NaHCO3 (10 mL) and brine (10 mL) three times each. The organic phase separated and dried over Na2SO4, filtered and concentrated to yield Compound 131 (77.7 mg). LCMS is consistent with structure. Used without further purification. Mass m/z 921.3 [M+2H]+.
  • Figure US20200056185A1-20200220-C00210
  • Oligomeric Compound 132, comprising a GalNAc3-5 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-5 (GalNAc3-5a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—.
  • The structure of GalNAc3-5 (GalNAc3-5a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00211
  • Example 50: Preparation of Oligonucleotide 144 Comprising GalNAc4-11
  • Figure US20200056185A1-20200220-C00212
    Figure US20200056185A1-20200220-C00213
  • Synthesis of Compound 134. To a Merrifield flask was added aminomethyl VIMAD resin (2.5 g, 450 mol/g) that was washed with acetonitrile, dimethylformamide, dichloromethane and acetonitrile. The resin was swelled in acetonitrile (4 mL). Compound 133 was pre-activated in a 100 mL round bottom flask by adding 20 (1.0 mmol, 0.747 g), TBTU (1.0 mmol, 0.321 g), acetonitrile (5 mL) and DIEA (3.0 mmol, 0.5 mL). This solution was allowed to stir for 5 min and was then added to the Merrifield flask with shaking. The suspension was allowed to shake for 3 h. The reaction mixture was drained and the resin was washed with acetonitrile, DMF and DCM. New resin loading was quantitated by measuring the absorbance of the DMT cation at 500 nm (extinction coefficient=76000) in DCM and determined to be 238 μmol/g. The resin was capped by suspending in an acetic anhydride solution for ten minutes three times.
  • The solid support bound compound 141 was synthesized using iterative Fmoc-based solid phase peptide synthesis methods. A small amount of solid support was withdrawn and suspended in aqueous ammonia (28-30 wt %) for 6 h. The cleaved compound was analyzed by LC-MS and the observed mass was consistent with structure. Mass m/z 1063.8 [M+2H]+.
  • The solid support bound compound 142 was synthesized using solid phase peptide synthesis methods.
  • Figure US20200056185A1-20200220-C00214
  • The solid support bound compound 143 was synthesized using standard solid phase synthesis on a DNA synthesizer.
  • The solid support bound compound 143 was suspended in aqueous ammonia (28-30 wt %) and heated at 55° C. for 16 h. The solution was cooled and the solid support was filtered. The filtrate was concentrated and the residue dissolved in water and purified by HPLC on a strong anion exchange column. The fractions containing full length compound 144 were pooled together and desalted. The resulting GalNAc4-11 conjugated oligomeric compound was analyzed by LC-MS and the observed mass was consistent with structure.
  • The GalNAc4 cluster portion of the conjugate group GalNAc4-11 (GalNAc4-11a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—.
  • The structure of GalNAc4-11 (GalNAc4-11a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00215
  • Example 51: Preparation of Oligonucleotide 155 Comprising GalNAc3-6
  • Figure US20200056185A1-20200220-C00216
  • Compound 146 was synthesized as described in the literature (Analytical Biochemistry 1995, 229, 54-60).
  • Figure US20200056185A1-20200220-C00217
  • Compound 4 (15 g, 45.55 mmol) and compound 35b (14.3 grams, 57 mmol) were dissolved in CH2Cl2 (200 ml). Activated molecular sieves (4 Å. 2 g, powdered) were added, and the reaction was allowed to stir for 30 minutes under nitrogen atmosphere. TMS-OTf was added (4.1 ml, 22.77 mmol) and the reaction was allowed to stir at room temp overnight. Upon completion, the reaction was quenched by pouring into solution of saturated aqueous NaHCO3 (500 ml) and crushed ice (˜150 g). The organic layer was separated, washed with brine, dried over MgSO4, filtered, and was concentrated to an orange oil under reduced pressure. The crude material was purified by silica gel column chromatography and eluted with 2-10% MeOH in CH2Cl2 to yield Compound 112 (16.53 g, 63%). LCMS and 1H NMR were consistent with the expected compound.
  • Compound 112 (4.27 g, 7.35 mmol) was dissolved in 1:1 MeOH/EtOAc (40 ml). The reaction mixture was purged by bubbling a stream of argon through the solution for 15 minutes. Pearlman's catalyst (palladium hydroxide on carbon, 400 mg) was added, and hydrogen gas was bubbled through the solution for 30 minutes. Upon completion (TLC 10% MeOH in CH2Cl2, and LCMS), the catalyst was removed by filtration through a pad of celite. The filtrate was concentrated by rotary evaporation, and was dried briefly under high vacuum to yield Compound 105a (3.28 g). LCMS and 1H NMR were consistent with desired product.
  • Compound 147 (2.31 g, 11 mmol) was dissolved in anhydrous DMF (100 mL). N,N-Diisopropylethylamine (DIEA, 3.9 mL, 22 mmol) was added, followed by HBTU (4 g, 10.5 mmol). The reaction mixture was allowed to stir for ˜15 minutes under nitrogen. To this a solution of compound 105a (3.3 g, 7.4 mmol) in dry DMF was added and stirred for 2 h under nitrogen atmosphere. The reaction was diluted with EtOAc and washed with saturated aqueous NaHCO3 and brine. The organics phase was separated, dried (MgSO4), filtered, and concentrated to an orange syrup. The crude material was purified by column chromatography 2-5% MeOH in CH2C2 to yield Compound 148 (3.44 g, 73%). LCMS and 1H NMR were consistent with the expected product.
  • Compound 148 (3.3 g, 5.2 mmol) was dissolved in 1:1 MeOH/EtOAc (75 ml). The reaction mixture was purged by bubbling a stream of argon through the solution for 15 minutes. Pearlman's catalyst (palladium hydroxide on carbon) was added (350 mg). Hydrogen gas was bubbled through the solution for 30 minutes. Upon completion (TLC 10% MeOH in DCM, and LCMS), the catalyst was removed by filtration through a pad of celite. The filtrate was concentrated by rotary evaporation, and was dried briefly under high vacuum to yield Compound 149 (2.6 g). LCMS was consistent with desired product. The residue was dissolved in dry DMF (10 ml) was used immediately in the next step.
  • Figure US20200056185A1-20200220-C00218
  • Compound 146 (0.68 g, 1.73 mmol) was dissolved in dry DMF (20 ml). To this DIEA (450 μL, 2.6 mmol, 1.5 eq.) and HBTU (1.96 g, 0.5.2 mmol) were added. The reaction mixture was allowed to stir for 15 minutes at room temperature under nitrogen. A solution of compound 149 (2.6 g) in anhydrous DMF (10 mL) was added. The pH of the reaction was adjusted to pH=9-10 by addition of DIEA (if necessary). The reaction was allowed to stir at room temperature under nitrogen for 2 h. Upon completion the reaction was diluted with EtOAc (100 mL), and washed with aqueous saturated aqueous NaHCO3, followed by brine. The organic phase was separated, dried over MgSO4, filtered, and concentrated. The residue was purified by silica gel column chromatography and eluted with 2-10% MeOH in CH2Cl2 to yield Compound 150 (0.62 g, 20%). LCMS and 1H NMR were consistent with the desired product.
  • Compound 150 (0.62 g) was dissolved in 1:1 MeOH/EtOAc (5 L). The reaction mixture was purged by bubbling a stream of argon through the solution for 15 minutes. Pearlman's catalyst (palladium hydroxide on carbon) was added (60 mg). Hydrogen gas was bubbled through the solution for 30 minutes. Upon completion (TLC 10% MeOH in DCM, and LCMS), the catalyst was removed by filtration (syringe-tip Teflon filter, 0.45 μm). The filtrate was concentrated by rotary evaporation, and was dried briefly under high vacuum to yield Compound 151 (0.57 g). The LCMS was consistent with the desired product. The product was dissolved in 4 mL dry DMF and was used immediately in the next step.
  • Figure US20200056185A1-20200220-C00219
  • Compound 83a (0.11 g, 0.33 mmol) was dissolved in anhydrous DMF (5 mL) and N,N-Diisopropylethylamine (75 μL, 1 mmol) and PFP-TFA (90 μL, 0.76 mmol) were added. The reaction mixture turned magenta upon contact, and gradually turned orange over the next 30 minutes. Progress of reaction was monitored by TLC and LCMS. Upon completion (formation of the PFP ester), a solution of compound 151 (0.57 g, 0.33 mmol) in DMF was added. The pH of the reaction was adjusted to pH=9-10 by addition of N,N-Diisopropylethylamine (if necessary). The reaction mixture was stirred under nitrogen for ˜30 min. Upon completion, the majority of the solvent was removed under reduced pressure. The residue was diluted with CH2Cl2 and washed with aqueous saturated NaHCO3, followed by brine. The organic phase separated, dried over MgSO4, filtered, and concentrated to an orange syrup. The residue was purified by silica gel column chromatography (2-10% MeOH in CH2Cl2) to yield Compound 152 (0.35 g, 55%). LCMS and 1H NMR were consistent with the desired product.
  • Compound 152 (0.35 g, 0.182 mmol) was dissolved in 1:1 MeOH/EtOAc (10 mL). The reaction mixture was purged by bubbling a stream of argon thru the solution for 15 minutes. Pearlman's catalyst (palladium hydroxide on carbon) was added (35 mg). Hydrogen gas was bubbled thru the solution for 30 minutes. Upon completion (TLC 10% MeOH in DCM, and LCMS), the catalyst was removed by filtration (syringe-tip Teflon filter, 0.45 μm). The filtrate was concentrated by rotary evaporation, and was dried briefly under high vacuum to yield Compound 153 (0.33 g, quantitative). The LCMS was consistent with desired product.
  • Compound 153 (0.33 g, 0.18 mmol) was dissolved in anhydrous DMF (5 mL) with stirring under nitrogen. To this N,N-Diisopropylethylamine (65 μL, 0.37 mmol) and PFP-TFA (35 μL, 0.28 mmol) were added. The reaction mixture was stirred under nitrogen for ˜30 min. The reaction mixture turned magenta upon contact, and gradually turned orange. The pH of the reaction mixture was maintained at pH=9-10 by adding more N,-Diisopropylethylamine. The progress of the reaction was monitored by TLC and LCMS. Upon completion, the majority of the solvent was removed under reduced pressure. The residue was diluted with CH2Cl2 (50 mL), and washed with saturated aqueous NaHCO3, followed by brine. The organic layer was dried over MgSO4, filtered, and concentrated to an orange syrup. The residue was purified by column chromatography and eluted with 2-10% MeOH in CH2Cl2 to yield Compound 154 (0.29 g, 79%). LCMS and 1H NMR were consistent with the desired product.
  • Figure US20200056185A1-20200220-C00220
  • Oligomeric Compound 155, comprising a GalNAc3-6 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-6 (GalNAc3-6a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—.
  • The structure of GalNAc3-6 (GalNAc3-6a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00221
  • Example 52: Preparation of Oligonucleotide 160 Comprising GalNAc3-9
  • Figure US20200056185A1-20200220-C00222
  • Compound 156 was synthesized following the procedure described in the literature (J. Med. Chem. 2004, 47, 5798-5808).
  • Compound 156, (18.60 g, 29.28 mmol) was dissolved in methanol (200 mL). Palladium on carbon (6.15 g, 10 wt %, loading (dry basis), matrix carbon powder, wet) was added. The reaction mixture was stirred at room temperature under hydrogen for 18 h. The reaction mixture was filtered through a pad of celite and the celite pad was washed thoroughly with methanol. The combined filtrate was washed and concentrated to dryness. The residue was purified by silica gel column chromatography and eluted with 5-10% methanol in dichloromethane to yield Compound 157 (14.26 g, 89%). Mass m/z 544.1 [M−H].
  • Compound 157 (5 g, 9.17 mmol) was dissolved in anhydrous DMF (30 mL). HBTU (3.65 g, 9.61 mmol) and N,N-Diisopropylethylamine (13.73 mL, 78.81 mmol) were added and the reaction mixture was stirred at room temperature for 5 minutes. To this a solution of compound 47 (2.96 g, 7.04 mmol) was added. The reaction was stirred at room temperature for 8 h. The reaction mixture was poured into a saturated NaHCO3 aqueous solution. The mixture was extracted with ethyl acetate and the organic layer was washed with brine and dried (Na2SO4), filtered and evaporated. The residue obtained was purified by silica gel column chromatography and eluted with 50% ethyl acetate in hexane to yield compound 158 (8.25 g, 73.3%). The structure was confirmed by MS and 1H NMR analysis.
  • Compound 158 (7.2 g, 7.61 mmol) was dried over P2O5 under reduced pressure. The dried compound was dissolved in anhydrous DMF (50 mL). To this 1H-tetrazole (0.43 g, 6.09 mmol) and N-methylimidazole (0.3 mL, 3.81 mmol) and 2-cyanoethyl-N,N,N′,N′-tetraisopropyl phosphorodiamidite (3.65 mL, 11.50 mmol) were added. The reaction mixture was stirred t under an argon atmosphere for 4 h. The reaction mixture was diluted with ethyl acetate (200 mL). The reaction mixture was washed with saturated NaHCO3 and brine. The organic phase was separated, dried (Na2SO4), filtered and evaporated. The residue was purified by silica gel column chromatography and eluted with 50-90% ethyl acetate in hexane to yield Compound 159 (7.82 g, 80.5%). The structure was confirmed by LCMS and 31P NMR analysis.
  • Figure US20200056185A1-20200220-C00223
  • Oligomeric Compound 160, comprising a GalNAc3-9 conjugate group, was prepared using standard oligonucleotide synthesis procedures. Three units of compound 159 were coupled to the solid support, followed by nucleotide phosphoramidites. Treatment of the protected oligomeric compound with aqueous ammonia yielded compound 160. The GalNAc3 cluster portion of the conjugate group GalNAc3-9 (GalNAc3-9a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-9 (GalNAc3-9a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00224
  • Example 53: Alternate Procedure for Preparation of Compound 18 (GalNAc3-1a and GalNAc3-3a)
  • Figure US20200056185A1-20200220-C00225
  • Lactone 161 was reacted with diamino propane (3-5 eq) or Mono-Boc protected diamino propane (1 eq) to provide alcohol 162a or 162b. When unprotected propanediamine was used for the above reaction, the excess diamine was removed by evaporation under high vacuum and the free amino group in 162a was protected using CbzCl to provide 162b as a white solid after purification by column chromatography. Alcohol 162b was further reacted with compound 4 in the presence of TMSOTf to provide 163a which was converted to 163b by removal of the Cbz group using catalytic hydrogenation. The pentafluorophenyl (PFP) ester 164 was prepared by reacting triacid 113 (see Example 48) with PFPTFA (3.5 eq) and pyridine (3.5 eq) in DMF (0.1 to 0.5 M). The triester 164 was directly reacted with the amine 163b (3-4 eq) and DIPEA (3-4 eq) to provide Compound 18. The above method greatly facilitates purification of intermediates and minimizes the formation of byproducts which are formed using the procedure described in Example 4.
  • Example 54: Alternate Procedure for Preparation of Compound 18 (GalNAc3-1a and GalNAc3-3a)
  • Figure US20200056185A1-20200220-C00226
  • The triPFP ester 164 was prepared from acid 113 using the procedure outlined in example 53 above and reacted with mono-Boc protected diamine to provide 165 in essentially quantitative yield. The Boc groups were removed with hydrochloric acid or trifluoroacetic acid to provide the triamine which was reacted with the PFP activated acid 166 in the presence of a suitable base such as DIPEA to provide Compound 18.
  • The PFP protected Gal-NAc acid 166 was prepared from the corresponding acid by treatment with PFPTFA (1-1.2 eq) and pyridine (1-1.2 eq) in DMF. The precursor acid in turn was prepared from the corresponding alcohol by oxidation using TEMPO (0.2 eq) and BAIB in acetonitrile and water. The precursor alcohol was prepared from sugar intermediate 4 by reaction with 1,6-hexanediol (or 1,5-pentanediol or other diol for other n values) (2-4 eq) and TMSOTf using conditions described previously in example 47.
  • Example 55: Dose-Dependent Study of Oligonucleotides Comprising Either a 3′ or 5′-Conjugate Group (Comparison of GalNAc3-1, 3, 8 and 9) Targeting SRB-1 In Vivo
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Unconjugated ISIS 353382 was included as a standard. Each of the various GalNAc3 conjugate groups was attached at either the 3′ or 5′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside (cleavable moiety).
  • TABLE 39
    Modified ASO targeting SRB-1
    SEQ ID
    ASO Sequence (5′ to 3′) Motif Conjugate No.
    ISIS 353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 none 2256
    (parent) mCdsTdsTes mCes mCesTesTe
    ISIS 655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -1 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -1 a
    ISIS 664078 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -9 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -9 a
    ISIS 661161 GalNAc 3 -3 a - o′ A do 5/10/5 GalNAc 3 -3 2258
    Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds
    mCdsTdsTes mCes mCesTesTe
    ISIS 665001 GalNAc 3 -8 a - o′ A do 5/10/5 GalNAc 3 -8 2258
    Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds
    mCdsTdsTes mCes mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-1 a was shown previously in Example 9. The structure of GalNAc3-9 was shown previously in Example 52. The structure of GalNAc3-3 was shown previously in Example 39. The structure of GalNAc3-8 was shown previously in Example 47.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 353382, 655861, 664078, 661161, 665001 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 40, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. Indeed, the antisense oligonucleotides comprising the phosphodiester linked GalNAc3-1 and GalNAc3-9 conjugates at the 3′ terminus (ISIS 655861 and ISIS 664078) and the GalNAc3-3 and GalNAc3-8 conjugates linked at the 5′ terminus (ISIS 661161 and ISIS 665001) showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 353382). Furthermore, ISIS 664078, comprising a GalNAc3-9 conjugate at the 3′ terminus was essentially equipotent compared to ISIS 655861, which comprises a GalNAc3-1 conjugate at the 3′ terminus. The 5′ conjugated antisense oligonucleotides, ISIS 661161 and ISIS 665001, comprising a GalNAc3-3 or GalNAc3-9, respectively, had increased potency compared to the 3′ conjugated antisense oligonucleotides (ISIS 655861 and ISIS 664078).
  • TABLE 40
    ASOs containing GalNAc3-1, 3, 8 or 9 targeting SRB-1
    Dosage SRB-1 mRNA
    ISIS No. (mg/kg) (% Saline) Conjugate
    Saline n/a 100
    353382 3 88 none
    10 68
    30 36
    655861 0.5 98 GalNAc3-1 (3′)
    1.5 76
    5 31
    15 20
    664078 0.5 88 GalNAc3-9 (3′)
    1.5 85
    5 46
    15 20
    661161 0.5 92 GalNAc3-3 (5′)
    1.5 59
    5 19
    15 11
    665001 0.5 100 GalNAc3-8 (5′)
    1.5 73
    5 29
    15 13
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The change in body weights was evaluated with no significant change from the saline group. ALTs, ASTs, total bilirubin and BUN values are shown in the table below.
  • TABLE 41
    Dosage Total
    ISIS No. mg/kg ALT AST Bilirubin BUN Conjugate
    Saline 24 59 0.1 37.52
    353382 3 21 66 0.2 34.65 none
    10 22 54 0.2 34.2
    30 22 49 0.2 33.72
    655861 0.5 25 62 0.2 30.65 GalNac3-1 (3′)
    1.5 23 48 0.2 30.97
    5 28 49 0.1 32.92
    15 40 97 0.1 31.62
    664078 0.5 40 74 0.1 35.3 GalNac3-9 (3′)
    1.5 47 104 0.1 32.75
    5 20 43 0.1 30.62
    15 38 92 0.1 26.2
    661161 0.5 101 162 0.1 34.17 GalNac3-3 (5′)
    1.5 g 42 100 0.1 33.37
      5 g 23 99 0.1 34.97
    15 53 83 0.1 34.8
    665001 0.5 28 54 0.1 31.32 GalNac3-8 (5′)
    1.5 42 75 0.1 32.32
    5 24 42 0.1 31.85
    15 32 67 0.1 31.
  • Example 56: Dose-Dependent Study of Oligonucleotides Comprising Either a 3′ or 5′-Conjugate Group (Comparison of GalNAc3-1, 2, 3, 5, 6, 7 and 10) Targeting SRB-1 In Vivo
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Unconjugated ISIS 353382 was included as a standard. Each of the various GalNAc3 conjugate groups was attached at the 5′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside (cleavable moiety) except for ISIS 655861 which had the GalNAc3 conjugate group attached at the 3′ terminus.
  • TABLE 42
    Modified ASO targeting SRB-1
    SEQ
    ASO Sequence (5′ to 3′) Motif Conjugate ID No.
    ISIS 353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 no conjugate 2256
    (parent) mCdsTdsTes mCes mCesTesTe
    ISIS 655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -1 2257
    mCdsTdsTes mCes mCesTesTeo A do′-GalNAc 3 -1 a
    ISIS 664507 GalNAc 3 -2 a - oA doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -2 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 661161 GalNAc 3 -3 a - oA do 5/10/5 GalNAc 3 -3 2258
    Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds
    mCdsTdsTes mCes mCesTesTe
    ISIS 666224 GalNAc 3 -5 a - oA doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -5 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666961 GalNAc 3 -6 a - oA doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -6 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666981 GalNAc 3 -7 a - oA doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -7 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666881 GalNAc 3 -10 a - oA doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -10 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-1a was shown previously in Example 9. The structure of GalNAc3-2a was shown previously in Example 37. The structure of GalNAc3-3a was shown previously in Example 39. The structure of GalNAc3-5a was shown previously in Example 49. The structure of GalNAc3-6a was shown previously in Example 51. The structure of GalNAc3-7a was shown previously in Example 48. The structure of GalNAc3-10a was shown previously in Example 46.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 353382, 655861, 664507, 661161, 666224, 666961, 666981, 666881 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 43, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. Indeed, the conjugated antisense oligonucleotides showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 353382). The 5′ conjugated antisense oligonucleotides showed a slight increase in potency compared to the 3′ conjugated antisense oligonucleotide.
  • TABLE 43
    Dosage SRB-1 mRNA
    ISIS No. (mg/kg) (% Saline) Conjugate
    Saline n/a 100.0
    353382 3 96.0 none
    10 73.1
    30 36.1
    655861 0.5 99.4 GalNAc3-1 (3′)
    1.5 81.2
    5 33.9
    15 15.2
    664507 0.5 102.0 GalNAc3-2 (5′)
    1.5 73.2
    5 31.3
    15 10.8
    661161 0.5 90.7 GalNAc3-3 (5′)
    1.5 67.6
    5 24.3
    15 11.5
    666224 0.5 96.1 GalNAc3-5 (5′)
    1.5 61.6
    5 25.6
    15 11.7
    666961 0.5 85.5 GalNAc3-6 (5′)
    1.5 56.3
    5 34.2
    15 13.1
    666981 0.5 84.7 GalNAc3-7 (5′)
    1.5 59.9
    5 24.9
    15 8.5
    666881 0.5 100.0 GalNAc3-10 (5′)
    1.5 65.8
    5 26.0
    15 13.0
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The change in body weights was evaluated with no significant change from the saline group. ALTs, ASTs, total bilirubin and BUN values are shown in Table 44 below.
  • TABLE 44
    ISIS Dosage Total
    No. mg/kg ALT AST Bilirubin BUN Conjugate
    Saline 26 57 0.2 27
    353382 3 25 92 0.2 27
    10 23 40 0.2 25 none
    30 29 54 0.1 28
    655861 0.5 25 71 0.2 34 GalNac3-1 (3′)
    1.5 28 60 0.2 26
    5 26 63 0.2 28
    15 25 61 0.2 28
    664507 0.5 25 62 0.2 25 GalNac3-2 (5′)
    1.5 24 49 0.2 26
    5 21 50 0.2 26
    15 59 84 0.1 22
    661161 0.5 20 42 0.2 29 GalNac3-3 (5′)
    1.5 g 37 74 0.2 25
      5 g 28 61 0.2 29
    15 21 41 0.2 25
    666224 0.5 34 48 0.2 21 GalNac3-5 (5′)
    1.5 23 46 0.2 26
    5 24 47 0.2 23
    15 32 49 0.1 26
    666961 0.5 17 63 0.2 26 GalNAc3-6 (5′)
    1.5 23 68 0.2 26
    5 25 66 0.2 26
    15 29 107 0.2 28
    666981 0.5 24 48 0.2 26 GalNAc3-7 (5′)
    1.5 30 55 0.2 24
    5 46 74 0.1 24
    15 29 58 0.1 26
    666881 0.5 20 65 0.2 27 GalNAc3-10 (5′)
    1.5 23 59 0.2 24
    5 45 70 0.2 26
    15 21 57 0.2 24
  • Example 57: Duration of Action Study of Oligonucleotides Comprising a 3′-Conjugate Group Targeting ApoC III In Vivo
  • Mice were injected once with the doses indicated below and monitored over the course of 42 days for ApoC-III and plasma triglycerides (Plasma TG) levels. The study was performed using 3 transgenic mice that express human APOC-III in each group.
  • TABLE 45
    Modified ASO targeting ApoC III
    SEQ ID
    ASO Sequence (5′ to 3′) Linkages No.
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds PS 2248
    304801 mCds mCdsAdsGds mCdsTesTesTesAesTe
    ISIS AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCds PS 2249
    647535 AdsGds mCdsTesTesTesAesTeo A do′-GalNAc 3 -1 a
    ISIS AesGeo mCeoTeoTeo mCdsTdsTdsGdsTds mCds mCds PO/PS 2249
    647536 AdsGds mCdsTeoTeoTesAesTeo A do′-GalNAc 3 -1 a
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-1 a was shown previously in Example 9.
  • TABLE 46
    ApoC III mRNA (% Saline on Day 1) and Plasma TG Levels (% Saline on Day 1)
    ASO Dose Target Day 3 Day 7 Day 14 Day 35 Day 42
    Saline  0 mg/kg ApoC-III 98 100 100 95 116
    ISIS 304801 30 mg/kg ApoC-III 28 30 41 65 74
    ISIS 647535 10 mg/kg ApoC-III 16 19 25 74 94
    ISIS 647536 10 mg/kg ApoC-III 18 16 17 35 51
    Saline  0 mg/kg Plasma TG 121 130 123 105 109
    ISIS 304801 30 mg/kg Plasma TG 34 37 50 69 69
    ISIS 647535 10 mg/kg Plasma TG 18 14 24 18 71
    ISIS 647536 10 mg/kg Plasma TG 21 19 15 32 35
  • As can be seen in the table above the duration of action increased with addition of the 3′-conjugate group compared to the unconjugated oligonucleotide. There was a further increase in the duration of action for the conjugated mixed PO/PS oligonucleotide 647536 as compared to the conjugated full PS oligonucleotide 647535.
  • Example 58: Dose-Dependent Study of Oligonucleotides Comprising a 3′-Conjugate Group (Comparison of GalNAc3-1 and GalNAc4-11) Targeting SRB-1 In Vivo
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Unconjugated ISIS 440762 was included as an unconjugated standard. Each of the conjugate groups were attached at the 3′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside cleavable moiety.
  • The structure of GalNAc3-1 a was shown previously in Example 9. The structure of GalNAc3-11a was shown previously in Example 50.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 440762, 651900, 663748 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 47, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. The antisense oligonucleotides comprising the phosphodiester linked GalNAc3-1 and GalNAc4-11 conjugates at the 3′ terminus (ISIS 651900 and ISIS 663748) showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 440762). The two conjugated oligonucleotides, GalNAc3-1 and GalNAc4-11, were equipotent.
  • TABLE 47
    Modified ASO targeting SRB-1
    % Saline SEQ ID
    ASO Sequence (5′ to 3′) Dose mg/kg control No.
    Saline 100
    ISIS 440762 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds 0.6 73.45 2250
    mCdsTdsTks mCk 2 59.66
    6 23.50
    ISIS 651900 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds 0.2 62.75 2251
    mCdsTdsTks mCko A do′-GalNAc 3 -1 a 0.6 29.14
    2 8.61
    6 5.62
    ISIS 663748 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds 0.2 63.99 2251
    mCdsTdsTks mCko A do′-GalNAc 4 -11 a 0.6 33.53
    2 7.58
    6 5.52
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “k” indicates 6′-(S)-CH3 bicyclic nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The change in body weights was evaluated with no significant change from the saline group. ALTs, ASTs, total bilirubin and BUN values are shown in Table 48 below.
  • TABLE 48
    Dosage Total
    ISIS No. mg/kg ALT AST Bilirubin BUN Conjugate
    Saline 30 76 0.2 40
    440762 0.60 32 70 0.1 35 none
    2 26 57 0.1 35
    6 31 48 0.1 39
    651900 0.2 32 115 0.2 39 GalNac3-1 (3′)
    0.6 33 61 0.1 35
    2 30 50 0.1 37
    6 34 52 0.1 36
    663748 0.2 28 56 0.2 36 GalNac4-11 (3′)
    0.6 34 60 0.1 35
    2 44 62 0.1 36
    6 38 71 0.1 33
  • Example 59: Effects of GalNAc3-1 Conjugated ASOs Targeting FXI In Vivo
  • The oligonucleotides listed below were tested in a multiple dose study for antisense inhibition of FXI in mice. ISIS 404071 was included as an unconjugated standard. Each of the conjugate groups was attached at the 3′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside
  • TABLE 49
    Modified ASOs targeting FXI
    SEQ ID
    ASO Sequence (5′ to 3′) Linkages No.
    ISIS TesGesGesTesAesAdsTds mCds mCdsAds mCds PS 2259
    404071 TdsTdsTds mCdsAesGesAesGesGe
    ISIS TesGesGesTesAesAdsTds mCds mCdsAds mCds PS 2260
    656172 TdsTdsTds mCdsAesGesAesGesGeo A do′-GalNAc 3 -1 a
    ISIS TesGeoGeoTeoAeoAdsTds mCds mCdsAds mCds PO/PS 2260
    656173 TdsTdsTds mCdsAeoGeoAesGesGeo A do′-GalNAc 3 -1 a
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-1 a was shown previously in Example 9.
  • Treatment
  • Six week old male Balb/c mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously twice a week for 3 weeks at the dosage shown below with ISIS 404071, 656172, 656173 or with PBS treated control. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver FXI mRNA levels using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. Plasma FXI protein levels were also measured using ELISA. FXI mRNA levels were determined relative to total RNA (using RIBOGREEN®), prior to normalization to PBS-treated control. The results below are presented as the average percent of FXI mRNA levels for each treatment group. The data was normalized to PBS-treated control and is denoted as “% PBS”. The ED50s were measured using similar methods as described previously and are presented below.
  • TABLE 50
    Factor XI mRNA (% Saline)
    Dose
    ASO mg/kg % Control Conjugate Linkages
    Saline 100 none
    ISIS 3 92 none PS
    404071 10 40
    30 15
    ISIS 0.7 74 GalNAc3-1 PS
    656172 2 33
    6 9
    ISIS 0.7 49 GalNAc3-1 PO/PS
    656173 2 22
    6 1
  • As illustrated in Table 50, treatment with antisense oligonucleotides lowered FXI mRNA levels in a dose-dependent manner. The oligonucleotides comprising a 3′-GalNAc3-1 conjugate group showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 404071). Between the two conjugated oligonucleotides an improvement in potency was further provided by substituting some of the PS linkages with PO (ISIS 656173).
  • As illustrated in Table 50a, treatment with antisense oligonucleotides lowered FXI protein levels in a dose-dependent manner. The oligonucleotides comprising a 3′-GalNAc3-1 conjugate group showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 404071). Between the two conjugated oligonucleotides an improvement in potency was further provided by substituting some of the PS linkages with PO (ISIS 656173).
  • TABLE 50a
    Factor XI protein (% Saline)
    Dose Protein (%
    ASO mg/kg Control) Conjugate Linkages
    Saline 100 none
    ISIS 3 127 none PS
    404071 10 32
    30 3
    ISIS 0.7 70 GalNAc3-1 PS
    656172 2 23
    6 1
    ISIS 0.7 45 GalNAc3-1 PO/PS
    656173 2 6
    6 0
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin, total albumin, CRE and BUN were also evaluated. The change in body weights was evaluated with no significant change from the saline group. ALTs, ASTs, total bilirubin and BUN values are shown in the table below.
  • TABLE 51
    ISIS No. Dosage mg/kg ALT AST Total Albumin Total Bilirubin CRE BUN Conjugate
    Saline 71.8 84.0 3.1 0.2 0.2 22.9
    404071 3 152.8 176.0 3.1 0.3 0.2 23.0 none
    10 73.3 121.5 3.0 0.2 0.2 21.4
    30 82.5 92.3 3.0 0.2 0.2 23.0
    656172 0.7 62.5 111.5 3.1 0.2 0.2 23.8 GalNac3-1 (3′)
    2 33.0 51.8 2.9 0.2 0.2 22.0
    6 65.0 71.5 3.2 0.2 0.2 23.9
    656173 0.7 54.8 90.5 3.0 0.2 0.2 24.9
    2 85.8 71.5 3.2 0.2 0.2 21.0 GalNac3-1 (3′)
    6 114.0 101.8 3.3 0.2 0.2 22.7
  • Example 60: Effects of Conjugated ASOs Targeting SRB-1 In Vitro
  • The oligonucleotides listed below were tested in a multiple dose study for antisense inhibition of SRB-1 in primary mouse hepatocytes. ISIS 353382 was included as an unconjugated standard. Each of the conjugate groups were attached at the 3′ or 5′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside cleavable moiety.
  • TABLE 52
    Modified ASO targeting SRB-1
    SEQ
    ASO Sequence (5′ to 3′) Motif Conjugate ID No.
    ISIS 353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 none 2256
    mCdsTdsTes mCes mCesTesTe
    ISIS 655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -1 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -1 a
    ISIS 655862 Ges mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -1 2257
    mCdsTdsTeo mCeo mCesTesTeo A do′ -GalNAc 3 -1 a
    ISIS 661161 GalNAc 3 -3 a-o′ A doGes mCesTesTes mCesAdsGds 5/10/5 GalNAc 3 -3 2258
    Tds mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 665001 GalNAc 3-8 a-o′ A doGes mCesTesTes mCesAdsGds 5/10/5 GalNAc 3 -8 2258
    Tds mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 664078 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds 5/10/5 GalNAc 3 -9 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -9 a
    ISIS 666961 GalNAc 3 -6 a - o′ A doGes mCesTesTes mCesAdsGds 5/10/5 GalNAc 3 -6 2258
    Tds mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 664507 GalNAc 3 -2 a - o′ A doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -2 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666881 GalNAc 3 -10 a - o′ A doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -10 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666224 GalNAc 3 -5 a - o′ A doGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -5 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    ISIS 666981 GalNAc3-7a-o′AdoGes mCesTesTes mCesAdsGdsTds 5/10/5 GalNAc 3 -7 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-1 a was shown previously in Example 9. The structure of GalNAc3-3a was shown previously in Example 39. The structure of GalNAc3-8a was shown previously in Example 47. The structure of GalNAc3-9a was shown previously in Example 52. The structure of GalNAc3-6a was shown previously in Example 51. The structure of GalNAc3-2a was shown previously in Example 37. The structure of GalNAc3-10a was shown previously in Example 46. The structure of GalNAc3-5a was shown previously in Example 49. The structure of GalNAc3-7a was shown previously in Example 48.
  • Treatment
  • The oligonucleotides listed above were tested in vitro in primary mouse hepatocyte cells plated at a density of 25,000 cells per well and treated with 0.03, 0.08, 0.24, 0.74, 2.22, 6.67 or 20 nM modified oligonucleotide. After a treatment period of approximately 16 hours, RNA was isolated from the cells and mRNA levels were measured by quantitative real-time PCR and the SRB-1 mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN®.
  • The IC50 was calculated using standard methods and the results are presented in Table 53. The results show that, under free uptake conditions in which no reagents or electroporation techniques are used to artificially promote entry of the oligonucleotides into cells, the oligonucleotides comprising a GalNAc conjugate were significantly more potent in hepatocytes than the parent oligonucleotide (ISIS 353382) that does not comprise a GalNAc conjugate.
  • TABLE 53
    Internucleoside SEQ ID
    ASO IC50 (nM) linkages Conjugate No.
    ISIS 353382 190a PS none 2256
    ISIS 655861 11a PS GalNAc3-1 2257
    ISIS 655862 3 PO/PS GalNAc3-1 2257
    ISIS 661161 15a PS GalNAc3-3 2258
    ISIS 665001 20 PS GalNAc3-8 2258
    ISIS 664078 55 PS GalNAc3-9 2257
    ISIS 666961 22a PS GalNAc3-6 2258
    ISIS 664507 30 PS GalNAc3-2 2258
    ISIS 666881 30 PS GalNAc3-10 2258
    ISIS 666224 30a PS GalNAc3-5 2258
    ISIS 666981 40 PS GalNAc3-7 2258
    aAverage of multiple runs.
  • Example 61: Preparation of Oligomeric Compound 175 Comprising GalNAc3-12
  • Figure US20200056185A1-20200220-C00227
    Figure US20200056185A1-20200220-C00228
    Figure US20200056185A1-20200220-C00229
  • Compound 169 is commercially available. Compound 172 was prepared by addition of benzyl (perfluorophenyl) glutarate to compound 171. The benzyl (perfluorophenyl) glutarate was prepared by adding PFP-TFA and DIEA to 5-(benzyloxy)-5-oxopentanoic acid in DMF. Oligomeric compound 175, comprising a GalNAc3-12 conjugate group, was prepared from compound 174 using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-12 (GalNAc3-12a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In a certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-12 (GalNAc3-12a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00230
  • Example 62: Preparation of Oligomeric Compound 180 Comprising GalNAc3-13
  • Figure US20200056185A1-20200220-C00231
    Figure US20200056185A1-20200220-C00232
  • Compound 176 was prepared using the general procedure shown in Example 2. Oligomeric compound 180, comprising a GalNAc3-13 conjugate group, was prepared from compound 177 using the general procedures illustrated in Example 49. The GalNAc3 cluster portion of the conjugate group GalNAc3-13 (GalNAc3-13a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In a certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-13 (GalNAc3-13a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00233
  • Example 63: Preparation of Oligomeric Compound 188 Comprising GalNAc3-14
  • Figure US20200056185A1-20200220-C00234
    Figure US20200056185A1-20200220-C00235
  • Compounds 181 and 185 are commercially available. Oligomeric compound 188, comprising a GalNAc3-14 conjugate group, was prepared from compound 187 using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-14 (GalNAc3-14a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-14 (GalNAc3-14a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00236
  • Example 64: Preparation of Oligomeric Compound 197 Comprising GalNAc3-15
  • Figure US20200056185A1-20200220-C00237
    Figure US20200056185A1-20200220-C00238
  • Compound 189 is commercially available. Compound 195 was prepared using the general procedure shown in Example 31. Oligomeric compound 197, comprising a GalNAc3-15 conjugate group, was prepared from compounds 194 and 195 using standard oligonucleotide synthesis procedures. The GalNAc3 cluster portion of the conjugate group GalNAc3-15 (GalNAc3-15a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-15 (GalNAc3-15a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00239
  • Example 65: Dose-Dependent Study of Oligonucleotides Comprising a 5′-Conjugate Group (Comparison of GalNAc3-3, 12, 13, 14, and 15) Targeting SRB-1 In Vivo
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Unconjugated ISIS 353382 was included as a standard. Each of the GalNAc3 conjugate groups was attached at the 5′ terminus of the respective oligonucleotide by a phosphodiester linked 2′-deoxyadenosine nucleoside (cleavable moiety).
  • TABLE 54
    Modified ASOs targeting SRB-1
    SEQ
    ISIS ID
    No. Sequences (5′ to 3′) Conjugate No.
    353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe none 2256
    661161 GalNAc 3 -3 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTds GalNAc3-3 2258
    Tes mCes mCesTesTe
    671144 GalNAc 3 -12 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTds GalNAc3-12 2258
    Tes mCes mCesTesTe
    670061 GalNAc 3 -13 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTds GalNAc3-13 2258
    Tes mCes mCesTesTe
    671261 GalNAc 3 -14 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTds GalNAc3-14 2258
    Tes mCes mCesTesTe
    671262 GalNAc 3 -15 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTds GalNAc3-15 2258
    Tes mCes mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine. Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-3a was shown previously in Example 39. The structure of GalNAc3-12a was shown previously in Example 61. The structure of GalNAc3-13a was shown previously in Example 62. The structure of GalNAc3-14a was shown previously in Example 63. The structure of GalNAc3-15a was shown previously in Example 64.
  • Treatment
  • Six to eight week old C57bl6 mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once or twice at the dosage shown below with ISIS 353382, 661161, 671144, 670061, 671261, 671262, or with saline. Mice that were dosed twice received the second dose three days after the first dose. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 55, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. No significant differences in target knockdown were observed between animals that received a single dose and animals that received two doses (see ISIS 353382 dosages 30 and 2×15 mg/kg; and ISIS 661161 dosages 5 and 2×2.5 mg/kg). The antisense oligonucleotides comprising the phosphodiester linked GalNAc3-3, 12, 13, 14, and 15 conjugates showed substantial improvement in potency compared to the unconjugated antisense oligonucleotide (ISIS 335382).
  • TABLE 55
    SRB-1 mRNA (% Saline)
    Dosage SRB-1 mRNA ED50
    ISIS No. (mg/kg) (% Saline) (mg/kg) Conjugate
    Saline n/a 100.0 n/a n/a
    353382 3 85.0 22.4 none
    10 69.2
    30 34.2
    2 × 15 36.0
    661161 0.5 87.4 2.2 GalNAc3-3
    1.5 59.0
    5 25.6
    2 × 2.5 27.5
    15 17.4
    671144 0.5 101.2 3.4 GalNAc3-12
    1.5 76.1
    5 32.0
    15 17.6
    670061 0.5 94.8 2.1 GalNAc3-13
    1.5 57.8
    5 20.7
    15 13.3
    671261 0.5 110.7 4.1 GalNAc3-14
    1.5 81.9
    5 39.8
    15 14.1
    671262 0.5 109.4 9.8 GalNAc3-15
    1.5 99.5
    5 69.2
    15 36.1
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The changes in body weights were evaluated with no significant differences from the saline group (data not shown). ALTs, ASTs, total bilirubin and BUN values are shown in Table 56 below.
  • TABLE 56
    Total
    Dosage ALT Bilirubin BUN
    ISIS No. (mg/kg) (U/L) AST (U/L) (mg/dL) (mg/dL) Conjugate
    Saline n/a 28 60 0.1 39 n/a
    353382 3 30 77 0.2 36 none
    10 25 78 0.2 36
    30 28 62 0.2 35
    2 × 15  22 59 0.2 33
    661161 0.5 39 72 0.2 34 GalNAc3-3
    1.5 26 50 0.2 33
    5 41 80 0.2 32
    2 × 2.5 24 72 0.2 28
    15 32 69 0.2 36
    671144 0.5 25 39 0.2 34 GalNAc3-12
    1.5 26 55 0.2 28
    5 48 82 0.2 34
    15 23 46 0.2 32
    670061 0.5 27 53 0.2 33 GalNAc3-13
    1.5 24 45 0.2 35
    5 23 58 0.1 34
    15 24 72 0.1 31
    671261 0.5 69 99 0.1 33 GalNAc3-14
    1.5 34 62 0.1 33
    5 43 73 0.1 32
    15 32 53 0.2 30
    671262 0.5 24 51 0.2 29 GalNAc3-15
    1.5 32 62 0.1 31
    5 30 76 0.2 32
    15 31 64 0.1 32
  • Example 66: Effect of Various Cleavable Moieties on Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising a 5′-GalNAc3 Cluster
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Each of the GalNAc3 conjugate groups was attached at the 5′ terminus of the respective oligonucleotide by a phosphodiester linked nucleoside (cleavable moiety (CM)).
  • TABLE 57
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    661161 GalNAc 3 -3 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-3a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    670699 GalNAc 3 -3 a - o′ T doGes mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTds GalNAc3-3a Td 2261
    GdsAds mCdsTdsTeo mCeo mCesTesTe
    670700 GalNAc 3 -3 a - o′ A eoGes mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTds GalNAc3-3a Ae 2258
    GdsAds mCdsTdsTeo mCeo mCesTesTe
    670701 GalNAC 3 -3 a - o′ T eoGes mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTds GalNAc3-3a Te 2261
    GdsAds mCdsTdsTeo mCeo mCesTesTe
    671165 GalNAc 3 -13 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTds GalNAc3-13a Ad 2258
    GdsAds mCdsTdsTeo mCeo mCesTesTe
    Capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-3a was shown previously in Example 39. The structure of GalNAc3-13a was shown previously in Example 62.
  • Treatment
  • Six to eight week old C57bl6 mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with ISIS 661161, 670699, 670700, 670701, 671165, or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the liver SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 58, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. The antisense oligonucleotides comprising various cleavable moieties all showed similar potencies.
  • TABLE 58
    SRB-1 mRNA (% Saline)
    Dosage SRB-1 mRNA GalNAc3
    ISIS No. (mg/kg) (% Saline) Cluster CM
    Saline n/a 100.0 n/a n/a
    661161 0.5 87.8 GalNAc3-3a Ad
    1.5 61.3
    5 33.8
    15 14.0
    670699 0.5 89.4 GalNAc3-3a Td
    1.5 59.4
    5 31.3
    15 17.1
    670700 0.5 79.0 GalNAc3-3a Ae
    1.5 63.3
    5 32.8
    15 17.9
    670701 0.5 79.1 GalNAc3-3a Te
    1.5 59.2
    5 35.8
    15 17.7
    671165 0.5 76.4 GalNAc3-13a Ad
    1.5 43.2
    5 22.6
    15 10.0
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The changes in body weights were evaluated with no significant differences from the saline group (data not shown). ALTs, ASTs, total bilirubin and BUN values are shown in Table 56 below.
  • TABLE 59
    Total
    Dosage ALT AST Bilirubin BUN GalNAc3
    ISIS No. (mg/kg) (U/L) (U/L) (mg/dL) (mg/dL) Cluster CM
    Saline n/a 24 64 0.2 31 n/a n/a
    661161 0.5 25 64 0.2 31 GalNAc3-3a Ad
    1.5 24 50 0.2 32
    5 26 55 0.2 28
    15 27 52 0.2 31
    670699 0.5 42 83 0.2 31 GalNAc3-3a Td
    1.5 33 58 0.2 32
    5 26 70 0.2 29
    15 25 67 0.2 29
    670700 0.5 40 74 0.2 27 GalNAc3-3a Ae
    1.5 23 62 0.2 27
    5 24 49 0.2 29
    15 25 87 0.1 25
    670701 0.5 30 77 0.2 27 GalNAc3-3a Te
    1.5 22 55 0.2 30
    5 81 101 0.2 25
    15 31 82 0.2 24
    671165 0.5 44 84 0.2 26 GalNAc3-13a Ad
    1.5 47 71 0.1 24
    5 33 91 0.2 26
    15 33 56 0.2 29
  • Example 67: Preparation of Oligomeric Compound 199 Comprising GalNAc3-16
  • Figure US20200056185A1-20200220-C00240
  • Oligomeric compound 199, comprising a GalNAc3-16 conjugate group, is prepared using the general procedures illustrated in Examples 7 and 9. The GalNAc3 cluster portion of the conjugate group GalNAc3-16 (GalNAc3-16a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-16 (GalNAc3-16a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00241
  • Example 68: Preparation of Oligomeric Compound 200 Comprising GalNAc3-17
  • Figure US20200056185A1-20200220-C00242
  • Oligomeric compound 200, comprising a GalNAc3-17 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-17 (GalNAc3-17a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-17 (GalNAc3-17a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00243
  • Example 69: Preparation of Oligomeric Compound 201 Comprising GalNAc3-18
  • Figure US20200056185A1-20200220-C00244
  • Oligomeric compound 201, comprising a GalNAc3-18 conjugate group, was prepared using the general procedures illustrated in Example 46. The GalNAc3 cluster portion of the conjugate group GalNAc3-18 (GalNAc3-18a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-18 (GalNAc3-18a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00245
  • Example 70: Preparation of Oligomeric Compound 204 Comprising GalNAc3-19
  • Figure US20200056185A1-20200220-C00246
  • Oligomeric compound 204, comprising a GalNAc3-19 conjugate group, was prepared from compound 64 using the general procedures illustrated in Example 52. The GalNAc3 cluster portion of the conjugate group GalNAc3-19 (GalNAc3-19a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-19 (GalNAc3-19a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00247
  • Example 71: Preparation of Oligomeric Compound 210 Comprising GalNAc3-20
  • Figure US20200056185A1-20200220-C00248
    Figure US20200056185A1-20200220-C00249
  • Compound 205 was prepared by adding PFP-TFA and DIEA to 6-(2,2,2-trifluoroacetamido)hexanoic acid in acetonitrile, which was prepared by adding triflic anhydride to 6-aminohexanoic acid. The reaction mixture was heated to 80° C., then lowered to rt. Oligomeric compound 210, comprising a GalNAc3-20 conjugate group, was prepared from compound 208 using the general procedures illustrated in Example 52. The GalNAc3 cluster portion of the conjugate group GalNAc3-20 (GalNAc3-20a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-20 (GalNAc3-20a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00250
  • Example 72: Preparation of Oligomeric Compound 215 Comprising GalNAc3-21
  • Figure US20200056185A1-20200220-C00251
    Figure US20200056185A1-20200220-C00252
  • Compound 211 is commercially available. Oligomeric compound 215, comprising a GalNAc3-21 conjugate group, was prepared from compound 213 using the general procedures illustrated in Example 52. The GalNAc3 cluster portion of the conjugate group GalNAc3-21 (GalNAc3-21a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-21 (GalNAc3-21a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00253
  • Example 73: Preparation of Oligomeric Compound 221 Comprising GalNAc3-22
  • Figure US20200056185A1-20200220-C00254
    Figure US20200056185A1-20200220-C00255
  • Compound 220 was prepared from compound 219 using diisopropylammonium tetrazolide. Oligomeric compound 221, comprising a GalNAc3-21 conjugate group, is prepared from compound 220 using the general procedure illustrated in Example 52. The GalNAc3 cluster portion of the conjugate group GalNAc3-22 (GalNAc3-22a) can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the cleavable moiety is —P(═O)(OH)-Ad-P(═O)(OH)—. The structure of GalNAc3-22 (GalNAc3-22a-CM-) is shown below:
  • Figure US20200056185A1-20200220-C00256
  • Example 74: Effect of Various Cleavable Moieties on Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising a 5′-GalNAc3 Conjugate
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice. Each of the GalNAc3 conjugate groups was attached at the 5′ terminus of the respective oligonucleotide.
  • TABLE 60
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes n/a n/a 2256
    mCes mCesTesTe
    661161 GalNAc 3 -3 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-3a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    666904 GalNAc 3 -3 a - o′Ges mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-3a PO 2256
    GdsAds mCdsTdsTes mCes mCesTesTe
    675441 GalNAc 3 -17 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-17a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    675442 GalNAc3-18a-o′AdoGes mCesTesTes mCesAdsGdsTds mCdsCdsAdsTds GalNAc3-18a Ad 2258
    GdsAds mCdsTds mCes mCesTesTe
    In all tables, capital letters indicate the nucleobase for each nucleoside and mC indicates a 5-methyl cytosine.
    Subscripts:
    “e” indicates a 2′-MOE modified nucleoside;
    “d” indicates a β-D-2′-deoxyribonucleoside;
    “s” indicates a phosphorothioate internucleoside linkage (PS);
    “o” indicates a phosphodiester internucleoside linkage (PO); and
    “o′” indicates —O—P(═O)(OH)—.
    Conjugate groups are in bold.
  • The structure of GalNAc3-3a was shown previously in Example 39. The structure of GalNAc3-17a was shown previously in Example 68, and the structure of GalNAc3-18a was shown in Example 69.
  • Treatment
  • Six to eight week old C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with an oligonucleotide listed in Table 60 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 61, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner. The antisense oligonucleotides comprising a GalNAc conjugate showed similar potencies and were significantly more potent than the parent oligonucleotide lacking a GalNAc conjugate.
  • TABLE 61
    SRB-1 mRNA (% Saline)
    Dosage SRB-1 mRNA GalNAc3
    ISIS No. (mg/kg) (% Saline) Cluster CM
    Saline n/a 100.0 n/a n/a
    353382 3 79.38 n/a n/a
    10 68.67
    30 40.70
    661161 0.5 79.18 GalNAc3-3a Ad
    1.5 75.96
    5 30.53
    15 12.52
    666904 0.5 91.30 GalNAc3-3a PO
    1.5 57.88
    5 21.22
    15 16.49
    675441 0.5 76.71 GalNAc3-17a Ad
    1.5 63.63
    5 29.57
    15 13.49
    675442 0.5 95.03 GalNAc3-18a Ad
    1.5 60.06
    5 31.04
    15 19.40
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were measured relative to saline injected mice using standard protocols. Total bilirubin and BUN were also evaluated. The change in body weights was evaluated with no significant change from the saline group (data not shown). ALTs, ASTs, total bilirubin and BUN values are shown in Table 62 below.
  • TABLE 62
    Total
    Dosage ALT AST Bilirubin BUN GalNAc3
    ISIS No. (mg/kg) (U/L) (U/L) (mg/dL) (mg/dL) Cluster CM
    Saline n/a 26 59 0.16 42 n/a n/a
    353382 3 23 58 0.18 39 n/a n/a
    10 28 58 0.16 43
    30 20 48 0.12 34
    661161 0.5 30 47 0.13 35 GalNAc3-3a Ad
    1.5 23 53 0.14 37
    5 26 48 0.15 39
    15 32 57 0.15 42
    666904 0.5 24 73 0.13 36 GalNAc3-3a PO
    1.5 21 48 0.12 32
    5 19 49 0.14 33
    15 20 52 0.15 26
    675441 0.5 42 148 0.21 36 GalNAc3-17a Ad
    1.5 60 95 0.16 34
    5 27 75 0.14 37
    15 24 61 0.14 36
    675442 0.5 26 65 0.15 37 GalNAc3-18a Ad
    1.5 25 64 0.15 43
    5 27 69 0.15 37
    15 30 84 0.14 37
  • Example 75: Pharmacokinetic Analysis of Oligonucleotides Comprising a 5′-Conjugate Group
  • The PK of the ASOs in Tables 54, 57 and 60 above was evaluated using liver samples that were obtained following the treatment procedures described in Examples 65, 66, and 74. The liver samples were minced and extracted using standard protocols and analyzed by IP-HPLC-MS alongside an internal standard. The combined tissue level (μg/g) of all metabolites was measured by integrating the appropriate UV peaks, and the tissue level of the full-length ASO missing the conjugate (“parent,” which is Isis No. 353382 in this case) was measured using the appropriate extracted ion chromatograms (EIC).
  • TABLE 63
    PK Analysis in Liver
    Total Parent ASO
    Tissue Tissue
    Level Level
    Dosage by UV by EIC GalNAc3
    ISIS No. (mg/kg) (μg/g) (μg/g) Cluster CM
    353382 3 8.9 8.6 n/a n/a
    10 22.4 21.0
    30 54.2 44.2
    661161 5 32.4 20.7 GalNAc3-3a Ad
    15 63.2 44.1
    671144 5 20.5 19.2 GalNAc3-12a Ad
    15 48.6 41.5
    670061 5 31.6 28.0 GalNAc3-13a Ad
    15 67.6 55.5
    671261 5 19.8 16.8 GalNAc3-14a Ad
    15 64.7 49.1
    671262 5 18.5 7.4 GalNAc3-15a Ad
    15 52.3 24.2
    670699 5 16.4 10.4 GalNAc3-3a Td
    15 31.5 22.5
    670700 5 19.3 10.9 GalNAc3-3a Ae
    15 38.1 20.0
    670701 5 21.8 8.8 GalNAc3-3a Te
    15 35.2 16.1
    671165 5 27.1 26.5 GalNAc3-13a Ad
    15 48.3 44.3
    666904 5 30.8 24.0 GalNAc3-3a PO
    15 52.6 37.6
    675441 5 25.4 19.0 GalNAc3-17a Ad
    15 54.2 42.1
    675442 5 22.2 20.7 GalNAc3-18a Ad
    15 39.6 29.0
  • The results in Table 63 above show that there were greater liver tissue levels of the oligonucleotides comprising a GalNAc3 conjugate group than of the parent oligonucleotide that does not comprise a GalNAc3 conjugate group (ISIS 353382) 72 hours following oligonucleotide administration, particularly when taking into consideration the differences in dosing between the oligonucleotides with and without a GalNAc3 conjugate group. Furthermore, by 72 hours, 40-98% of each oligonucleotide comprising a GalNAc3 conjugate group was metabolized to the parent compound, indicating that the GalNAc3 conjugate groups were cleaved from the oligonucleotides.
  • Example 76: Preparation of Oligomeric Compound 230 Comprising GalNAc3-23
  • Figure US20200056185A1-20200220-C00257
  • Compound 222 is commercially available. 44.48 ml (0.33 mol) of compound 222 was treated with tosyl chloride (25.39 g, 0.13 mol) in pyridine (500 mL) for 16 hours. The reaction was then evaporated to an oil, dissolved in EtOAc and washed with water, sat. NaHCO3, brine, and dried over Na2SO4. The ethyl acetate was concentrated to dryness and purified by column chromatography, eluted with EtOAc/hexanes (1:1) followed by 10% methanol in CH2Cl2 to give compound 223 as a colorless oil. LCMS and NMR were consistent with the structure. 10 g (32.86 mmol) of 1-Tosyltriethylene glycol (compound 223) was treated with sodium azide (10.68 g, 164.28 mmol) in DMSO (100 mL) at room temperature for 17 hours. The reaction mixture was then poured onto water, and extracted with EtOAc. The organic layer was washed with water three times and dried over Na2SO4. The organic layer was concentrated to dryness to give 5.3 g of compound 224 (92%). LCMS and NMR were consistent with the structure. 1-Azidotriethylene glycol (compound 224, 5.53 g, 23.69 mmol) and compound 4 (6 g, 18.22 mmol) were treated with 4 A molecular sieves (5 g), and TMSOTf (1.65 ml, 9.11 mmol) in dichloromethane (100 mL) under an inert atmosphere. After 14 hours, the reaction was filtered to remove the sieves, and the organic layer was washed with sat. NaHCO3, water, brine, and dried over Na2SO4. The organic layer was concentrated to dryness and purified by column chromatography, eluted with a gradient of 2 to 4% methanol in dichloromethane to give compound 225. LCMS and NMR were consistent with the structure. Compound 225 (11.9 g, 23.59 mmol) was hydrogenated in EtOAc/Methanol (4:1, 250 mL) over Pearlman's catalyst. After 8 hours, the catalyst was removed by filtration and the solvents removed to dryness to give compound 226. LCMS and NMR were consistent with the structure.
  • In order to generate compound 227, a solution of nitromethanetrispropionic acid (4.17 g, 15.04 mmol) and Hunig's base (10.3 ml, 60.17 mmol) in DMF (100 mL) were treated dropwise with pentaflourotrifluoro acetate (9.05 ml, 52.65 mmol). After 30 minutes, the reaction was poured onto ice water and extracted with EtOAc. The organic layer was washed with water, brine, and dried over Na2SO4. The organic layer was concentrated to dryness and then recrystallized from heptane to give compound 227 as a white solid. LCMS and NMR were consistent with the structure. Compound 227 (1.5 g, 1.93 mmol) and compound 226 (3.7 g, 7.74 mmol) were stirred at room temperature in acetonitrile (15 mL) for 2 hours. The reaction was then evaporated to dryness and purified by column chromatography, eluting with a gradient of 2 to 10% methanol in dichloromethane to give compound 228. LCMS and NMR were consistent with the structure. Compound 228 (1.7 g, 1.02 mmol) was treated with Raney Nickel (about 2 g wet) in ethanol (100 mL) in an atmosphere of hydrogen. After 12 hours, the catalyst was removed by filtration and the organic layer was evaporated to a solid that was used directly in the next step. LCMS and NMR were consistent with the structure. This solid (0.87 g, 0.53 mmol) was treated with benzylglutaric acid (0.18 g, 0.8 mmol), HBTU (0.3 g, 0.8 mmol) and DIEA (273.7 μl, 1.6 mmol) in DMF (5 mL). After 16 hours, the DMF was removed under reduced pressure at 65° C. to an oil, and the oil was dissolved in dichloromethane. The organic layer was washed with sat. NaHCO3, brine, and dried over Na2SO4. After evaporation of the organic layer, the compound was purified by column chromatography and eluted with a gradient of 2 to 20% methanol in dichloromethane to give the coupled product. LCMS and NMR were consistent with the structure. The benzyl ester was deprotected with Pearlman's catalyst under a hydrogen atmosphere for 1 hour. The catalyst was them removed by filtration and the solvents removed to dryness to give the acid. LCMS and NMR were consistent with the structure. The acid (486 mg, 0.27 mmol) was dissolved in dry DMF (3 mL). Pyridine (53.61 μl, 0.66 mmol) was added and the reaction was purged with argon. Pentaflourotriflouro acetate (46.39 μl, 0.4 mmol) was slowly added to the reaction mixture. The color of the reaction changed from pale yellow to burgundy, and gave off a light smoke which was blown away with a stream of argon. The reaction was allowed to stir at room temperature for one hour (completion of reaction was confirmed by LCMS). The solvent was removed under reduced pressure (rotovap) at 70° C. The residue was diluted with DCM and washed with 1N NaHSO4, brine, saturated sodium bicarbonate and brine again. The organics were dried over Na2SO4, filtered, and were concentrated to dryness to give 225 mg of compound 229 as a brittle yellow foam. LCMS and NMR were consistent with the structure.
  • Oligomeric compound 230, comprising a GalNAc3-23 conjugate group, was prepared from compound 229 using the general procedure illustrated in Example 46. The GalNAc3 cluster portion of the GalNAc3-23 conjugate group (GalNAc3-23a) can be combined with any cleavable moiety to provide a variety of conjugate groups. The structure of GalNAc3-23 (GalNAc3-23a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00258
  • Example 77: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice.
  • TABLE 64
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    661161 GalNAc 3 -3 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-3a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    666904 GalNAc 3 -3 a - o′Ges mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-3a PO 2256
    GdsAds mCdsTdsTes mCes mCesTesTe
    673502 GalNAc 3 -10 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds mCdsAdsTds GalNAc3-10a Ad 2258
    GdsAds mCdsTdsTeo mCeo mCesTesTe
    677844 GalNAc 3 -9 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-9a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    677843 GalNAc 3 -23 a - o′ A doGes mCesTesTes mCesAdsGdsTds mCdsAdsTds GalNAc3-23a Ad 2258
    GdsAds mCdsTdsTes mCes mCesTesTe
    655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes mCes GalNAc3-1a Ad 2257
    mCesTesTeo A do′ -GalNAc 3 -1 a
    677841 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes mCes GalNAc3-19a Ad 2257
    mCesTesTeo A do′ -GalNAc 3 -19 a
    677842 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes mCes GalNAc3-20a Ad 2257
    mCesTesTeo A do′ -GalNAc 3 -20 a
    The structure of GalNac3-1a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-9a was shown in Examble 52, GalNac3-10a was shown in Example 46, GalNAc3-19a was shown in Example 70, GalNAc3-20a was shown in Example 71, and GalNAc3-23a was shown in Example 76.
  • Treatment
  • Six to eight week old C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were each injected subcutaneously once at a dosage shown below with an oligonucleotide listed in Table 64 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration to determine the SRB-1 mRNA levels using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Table 65, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner.
  • TABLE 65
    SRB-1 mRNA (% Saline)
    Dosage SRB-1 mRNA GalNAc3
    ISIS No. (mg/kg) (% Saline) Cluster CM
    Saline n/a 100.0 n/a n/a
    661161 0.5 89.18 GalNAc3-3a Ad
    1.5 77.02
    5 29.10
    15 12.64
    666904 0.5 93.11 GalNAc3-3a PO
    1.5 55.85
    5 21.29
    15 13.43
    673502 0.5 77.75 GalNAc3-10a Ad
    1.5 41.05
    5 19.27
    15 14.41
    677844 0.5 87.65 GalNAc3-9a Ad
    1.5 93.04
    5 40.77
    15 16.95
    677843 0.5 102.28 GalNAc3-23a Ad
    1.5 70.51
    5 30.68
    15 13.26
    655861 0.5 79.72 GalNAc3-1a Ad
    1.5 55.48
    5 26.99
    15 17.58
    677841 0.5 67.43 GalNAc3-19a Ad
    1.5 45.13
    5 27.02
    15 12.41
    677842 0.5 64.13 GalNAc3-20a Ad
    1.5 53.56
    5 20.47
    15 10.23
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in serum were also measured using standard protocols. Total bilirubin and BUN were also evaluated. Changes in body weights were evaluated, with no significant change from the saline group (data not shown). ALTs, ASTs, total bilirubin and BUN values are shown in Table 66 below.
  • TABLE 66
    Total
    Dosage ALT AST Bilirubin BUN GalNAc3
    ISIS No. (mg/kg) (U/L) (U/L) (mg/dL) (mg/dL) Cluster CM
    Saline n/a 21 45 0.13 34 n/a n/a
    661161 0.5 28 51 0.14 39 GalNAc3-3a Ad
    1.5 23 42 0.13 39
    5 22 59 0.13 37
    15 21 56 0.15 35
    666904 0.5 24 56 0.14 37 GalNAc3-3a PO
    1.5 26 68 0.15 35
    5 23 77 0.14 34
    15 24 60 0.13 35
    673502 0.5 24 59 0.16 34 GalNAc3-10a Ad
    1.5 20 46 0.17 32
    5 24 45 0.12 31
    15 24 47 0.13 34
    677844 0.5 25 61 0.14 37 GalNAc3-9a Ad
    1.5 23 64 0.17 33
    5 25 58 0.13 35
    15 22 65 0.14 34
    677843 0.5 53 53 0.13 35 GalNAc3-23a Ad
    1.5 25 54 0.13 34
    5 21 60 0.15 34
    15 22 43 0.12 38
    655861 0.5 21 48 0.15 33 GalNAc3-1a Ad
    1.5 28 54 0.12 35
    5 22 60 0.13 36
    15 21 55 0.17 30
    677841 0.5 32 54 0.13 34 GalNAc3-19a Ad
    1.5 24 56 0.14 34
    5 23 92 0.18 31
    15 24 58 0.15 31
    677842 0.5 23 61 0.15 35 GalNAc3-20a Ad
    1.5 24 57 0.14 34
    5 41 62 0.15 35
    15 24 37 0.14 32
  • Example 78: Antisense Inhibition In Vivo by Oligonucleotides Targeting Angiotensinogen Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed below were tested in a dose-dependent study for antisense inhibition of Angiotensinogen (AGT) in normotensive Sprague Dawley rats.
  • TABLE 67
    Modified ASOs targeting AGT
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    552668 mCesAes mCesTesGesAdsTdsTdsTdsTdsTdsGds mCds mCds mCdsAesGes n/a n/a 2262
    GesAesTe
    669509 mCesAes mCesTesGesAdsTdsTdsTdsTdsTdsGds mCds mCds mCdsAesGes GalNAc3-1a Ad 2263
    GesAesTeo A do′ -GalNAc 3 -1 a

    The structure of GalNAc3-1 a was shown previously in Example 9.
  • Treatment
  • Six week old, male Sprague Dawley rats were each injected subcutaneously once per week at a dosage shown below, for a total of three doses, with an oligonucleotide listed in Table 67 or with PBS. Each treatment group consisted of 4 animals. The rats were sacrificed 72 hours following the final dose. AGT liver mRNA levels were measured using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. AGT plasma protein levels were measured using the Total Angiotensinogen ELISA (Catalog # JP27412, IBL International, Toronto, ON) with plasma diluted 1:20,000. The results below are presented as the average percent of AGT mRNA levels in liver or AGT protein levels in plasma for each treatment group, normalized to the PBS control.
  • As illustrated in Table 68, treatment with antisense oligonucleotides lowered AGT liver mRNA and plasma protein levels in a dose-dependent manner, and the oligonucleotide comprising a GalNAc conjugate was significantly more potent than the parent oligonucleotide lacking a GalNAc conjugate.
  • TABLE 68
    AGT liver mRNA and plasma protein levels
    AGT liver AGT plasma
    ISIS Dosage mRNA protein GalNAc3
    No. (mg/kg) (% PBS) (% PBS) Cluster CM
    PBS n/a 100 100 n/a n/a
    552668 3 95 122 n/a n/a
    10 85 97
    30 46 79
    90 8 11
    669509 0.3 95 70 GalNAc3-1a Ad
    1 95 129
    3 62 97
    10 9 23
  • Liver transaminase levels, alanine aminotransferase (ALT) and aspartate aminotransferase (AST), in plasma and body weights were also measured at time of sacrifice using standard protocols. The results are shown in Table 69 below.
  • TABLE 69
    Liver transaminase levels and rat body weights
    Body
    Dosage ALT AST Weight (% GalNAc3
    ISIS No. (mg/kg) (U/L) (U/L) of baseline) Cluster CM
    PBS n/a 51 81 186 n/a n/a
    552668 3 54 93 183 n/a n/a
    10 51 93 194
    30 59 99 182
    90 56 78 170
    669509 0.3 53 90 190 GalNAc3-1a Ad
    1 51 93 192
    3 48 85 189
    10 56 95 189
  • Example 79: Duration of Action In Vivo of Oligonucleotides Targeting APOC-III Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 70 below were tested in a single dose study for duration of action in mice.
  • TABLE 70
    Modified ASOs targeting APOC-III
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    304801 AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTesTes n/a n/a 2248
    TesAesTe
    647535 AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTesTes GalNAc3-1a Ad 2249
    TesAesTeo A do′ -GalNAc 3 -1 a
    663083 GalNAc 3 -3 a - o′ A doAesGes mCesTesTes mCdsTdsTdsGdsTds mCds GalNAc3-3a Ad 2264
    mCdsAdsGds mCdsTesTesTesAesTe
    674449 GalNAc 3 -7 a - o′ A doAesGes mCesTesTes mCdsTdsTdsGdsTds mCds GalNAc3-7a Ad 2264
    mCdsAdsGds mCdsTesTesTesAesTe
    674450 GalNAc 3 -10 a - o′ A doAesGes mCesTesTes mCdsTdsTdsGdsTds mCds GalNAc3-10a Ad 2264
    mCdsAdsGds mCdsTesTesTesAesTe
    674451 GalNAc 3 -13 a - o′ A doAesGes mCesTesTes mCdsTdsTdsGdsTds mCds GalNAc3-13a Ad 2264
    mCdsAdsGds mCdsTesTesTesAesTe

    The structure of GalNAc3-1 a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-7a was shown in Example 48, GalNAc3-10a was shown in Example 46, and GalNAc3-13a was shown in Example 62.
  • Treatment
  • Six to eight week old transgenic mice that express human APOC-III were each injected subcutaneously once with an oligonucleotide listed in Table 70 or with PBS. Each treatment group consisted of 3 animals. Blood was drawn before dosing to determine baseline and at 72 hours, 1 week, 2 weeks, 3 weeks, 4 weeks, 5 weeks, and 6 weeks following the dose. Plasma triglyceride and APOC-III protein levels were measured as described in Example 20. The results below are presented as the average percent of plasma triglyceride and APOC-III levels for each treatment group, normalized to baseline levels, showing that the oligonucleotides comprising a GalNAc conjugate group exhibited a longer duration of action than the parent oligonucleotide without a conjugate group (ISIS 304801) even though the dosage of the parent was three times the dosage of the oligonucleotides comprising a GalNAc conjugate group.
  • TABLE 71
    Plasma triglyceride and APOC-III protein levels in transgenic mice
    Time
    point Tri-
    (days glycerides APOC-III
    ISIS Dosage post- (% protein (% GalNAc3
    No. (mg/kg) dose) baseline) baseline) Cluster CM
    PBS n/a 3 97 102 n/a n/a
    7 101 98
    14 108 98
    21 107 107
    28 94 91
    35 88 90
    42 91 105
    304801 30 3 40 34 n/a n/a
    7 41 37
    14 50 57
    21 50 50
    28 57 73
    35 68 70
    42 75 93
    647535 10 3 36 37 GalNAc3-1a Ad
    7 39 47
    14 40 45
    21 41 41
    28 42 62
    35 69 69
    42 85 102
    663083 10 3 24 18 GalNAc3-3a Ad
    7 28 23
    14 25 27
    21 28 28
    28 37 44
    35 55 57
    42 60 78
    674449 10 3 29 26 GalNAc3-7a Ad
    7 32 31
    14 38 41
    21 44 44
    28 53 63
    35 69 77
    42 78 99
    674450 10 3 33 30 GalNAc3-10a Ad
    7 35 34
    14 31 34
    21 44 44
    28 56 61
    35 68 70
    42 83 95
    674451 10 3 35 33 GalNAc3-13a Ad
    7 24 32
    14 40 34
    21 48 48
    28 54 67
    35 65 75
    42 74 97
  • Example 80: Antisense Inhibition In Vivo by Oligonucleotides Targeting Alpha-1 Antitrypsin (A1AT) Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 72 below were tested in a study for dose-dependent inhibition of A1AT in mice.
  • TABLE 72
    Modified ASOs targeting A1AT
    ISIS GalNAc3 SEQ ID
    No. Sequences (5′ to 3′) Cluster CM No.
    476366 Aes mCes mCes mCesAesAdsTdsTds mCdsAdsGdsAdsAdsGdsGdsAesAes n/a n/a 2265
    GesGesAe
    656326 Aes mCes mCes mCesAesAdsTdsTds mCdsAdsGdsAdsAdsGdsGdsAesAes GalNAc3-1a Ad 2266
    GesGesAeo A do′ -GalNAc 3 -1 a
    678381 GalNAc 3 -3 a - o′ A doAes mCes mCes mCesAesAdsTdsTds mCdsAdsGdsAds GalNAc3-3a Ad 2267
    AdsGdsGdsAesAesGesGesAe
    678382 GalNAc 3 -7 a - o′ A doAes mCes mCes mCesAesAdsTdsTds mCdsAdsGdsAds GalNAc3-7a Ad 2267
    AdsGdsGdsAesAesGesGesAe
    678383 GalNAc 3 -10 a - o′ A doAes mCes mCes mCesAesAdsTdsTds mCdsAdsGds GalNAc3-10a Ad 2267
    AdsAdsGdsGdsAesAesGesGesAe
    678384 GalNAc 3 -13 a - o′ A doAes mCes mCes mCesAesAdsTdsTds mCdsAdsGds GalNAc3-13a Ad 2267
    AdsAdsGdsGdsAesAesGesGesAe

    The structure of GalNAc3-1 a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-7a was shown in Example 48, GalNAc3-10a was shown in Example 46, and GalNAc3-13a was shown in Example 62.
  • Treatment
  • Six week old, male C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were each injected subcutaneously once per week at a dosage shown below, for a total of three doses, with an oligonucleotide listed in Table 72 or with PBS. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration. A1AT liver mRNA levels were determined using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. A1AT plasma protein levels were determined using the Mouse Alpha 1-Antitrypsin ELISA (catalog #41-A1AMS-E01, Alpco, Salem, N.H.). The results below are presented as the average percent of A1AT liver mRNA and plasma protein levels for each treatment group, normalized to the PBS control.
  • As illustrated in Table 73, treatment with antisense oligonucleotides lowered A1AT liver mRNA and A1AT plasma protein levels in a dose-dependent manner. The oligonucleotides comprising a GalNAc conjugate were significantly more potent than the parent (ISIS 476366).
  • TABLE 73
    A1AT liver mRNA and plasma protein levels
    A1AT liver A1AT plasma
    ISIS Dosage mRNA protein GalNAc3
    No. (mg/kg) (% PBS) (% PBS) Cluster CM
    PBS n/a 100 100 n/a n/a
    476366 5 86 78
    15 73 61 n/a n/a
    45 30 38
    656326 0.6 99 90 GalNAc3-1a Ad
    2 61 70
    6 15 30
    18 6 10
    678381 0.6 105 90 GalNAc3-3a Ad
    2 53 60
    6 16 20
    18 7 13
    678382 0.6 90 79 GalNAc3-7a Ad
    2 49 57
    6 21 27
    18 8 11
    678383 0.6 94 84 GalNAc3-10a Ad
    2 44 53
    6 13 24
    18 6 10
    678384 0.6 106 91 GalNAc3-13a Ad
    2 65 59
    6 26 31
    18 11 15
  • Liver transaminase and BUN levels in plasma were measured at time of sacrifice using standard protocols. Body weights and organ weights were also measured. The results are shown in Table 74 below. Body weight is shown as % relative to baseline. Organ weights are shown as % of body weight relative to the PBS control group.
  • TABLE 74
    Body Liver Kidney Spleen
    ISIS Dosage ALT AST BUN weight (% weight (Rel weight (Rel weight (Rel
    No. (mg/kg) (U/L) (U/L) (mg/dL) baseline) % BW) % BW) % BW)
    PBS n/a 25 51 37 119 100 100 100
    476366 5 34 68 35 116 91 98 106
    15 37 74 30 122 92 101 128
    45 30 47 31 118 99 108 123
    656326 0.6 29 57 40 123 100 103 119
    2 36 75 39 114 98 111 106
    6 32 67 39 125 99 97 122
    18 46 77 36 116 102 109 101
    678381 0.6 26 57 32 117 93 109 110
    2 26 52 33 121 96 106 125
    6 40 78 32 124 92 106 126
    18 31 54 28 118 94 103 120
    678382 0.6 26 42 35 114 100 103 103
    2 25 50 31 117 91 104 117
    6 30 79 29 117 89 102 107
    18 65 112 31 120 89 104 113
    678383 0.6 30 67 38 121 91 100 123
    2 33 53 33 118 98 102 121
    6 32 63 32 117 97 105 105
    18 36 68 31 118 99 103 108
    678384 0.6 36 63 31 118 98 103 98
    2 32 61 32 119 93 102 114
    6 34 69 34 122 100 100 96
    18 28 54 30 117 98 101 104
  • Example 81: Duration of Action In Vivo of Oligonucleotides Targeting A1AT Comprising a GalNAc3 Cluster
  • The oligonucleotides listed in Table 72 were tested in a single dose study for duration of action in mice.
  • Treatment
  • Six week old, male C57BL/6 mice were each injected subcutaneously once with an oligonucleotide listed in Table 72 or with PBS. Each treatment group consisted of 4 animals. Blood was drawn the day before dosing to determine baseline and at 5, 12, 19, and 25 days following the dose. Plasma A1AT protein levels were measured via ELISA (see Example 80). The results below are presented as the average percent of plasma A1AT protein levels for each treatment group, normalized to baseline levels. The results show that the oligonucleotides comprising a GalNAc conjugate were more potent and had longer duration of action than the parent lacking a GalNAc conjugate (ISIS 476366). Furthermore, the oligonucleotides comprising a 5′-GalNAc conjugate (ISIS 678381, 678382, 678383, and 678384) were generally even more potent with even longer duration of action than the oligonucleotide comprising a 3′-GalNAc conjugate (ISIS 656326).
  • TABLE 75
    Plasma A1AT protein levels in mice
    Time point
    ISIS Dosage (days post- A1AT (% GalNAc3
    No. (mg/kg) dose) baseline) Cluster CM
    PBS n/a 5 93 n/a n/a
    12 93
    19 90
    25 97
    476366 100 5 38 n/a n/a
    12 46
    19 62
    25 77
    656326 18 5 33 GalNAc3-1a Ad
    12 36
    19 51
    25 72
    678381 18 5 21 GalNAc3-3a Ad
    12 21
    19 35
    25 48
    678382 18 5 21 GalNAc3-7a Ad
    12 21
    19 39
    25 60
    678383 18 5 24 GalNAc3-10a Ad
    12 21
    19 45
    25 73
    678384 18 5 29 GalNAc3-13a Ad
    12 34
    19 57
    25 76
  • Example 82: Antisense Inhibition In Vitro by Oligonucleotides Targeting SRB-1 Comprising a GalNAc3 Conjugate
  • Primary mouse liver hepatocytes were seeded in 96 well plates at 15,000 cells/well 2 hours prior to treatment. The oligonucleotides listed in Table 76 were added at 2, 10, 50, or 250 nM in Williams E medium and cells were incubated overnight at 37° C. in 5% CO2. Cells were lysed 16 hours following oligonucleotide addition, and total RNA was purified using RNease 3000 BioRobot (Qiagen). SRB-1 mRNA levels were determined using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. IC50 values were determined using Prism 4 software (GraphPad). The results show that oligonucleotides comprising a variety of different GalNAc conjugate groups and a variety of different cleavable moieties are significantly more potent in an in vitro free uptake experiment than the parent oligonucleotides lacking a GalNAc conjugate group (ISIS 353382 and 666841).
  • TABLE 76
    Inhibition of SRB-1 expression in vitro
    ISIS GalNAc IC50 SEQ
    No. Sequence (5′ to 3′) Linkages cluster CM (nM) ID No.
    353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds PS n/a n/a 250 2256
    mCdsTdsTes mCes mCesTesTe
    655861 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds PS GalNAc3- Ad 40 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -1a 1a
    661161 GalNAc 3 -3 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 40 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 3a
    661162 GalNAc 3 -3 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Ad 8 2258
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesTe 3a
    664078 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds PS GalNAc3- Ad 20 2257
    mCdsTdsTes mCes mCesTesTeo A do′ -GalNAc 3 -9 a 9a
    665001 GalNAc 3 -8 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 70 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 8a
    666224 GalNAc 3 -5 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 80 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 5a
    666841 Ges mCeoTeoTeo mCesAdsGdsTds mCdsAdsTdsGdsAds PO/PS n/a n/a >250 2256
    mCdsTdsTeo mCeo mCesTesTe
    666881 GalNAc 3 -10 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 30 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 10a
    666904 GalNAc 3 -3 a - o′Ges mCesTesTes mCesAdsGdsTds mCds PS GalNAc3- PO 9 2256
    AdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 3a
    666924 GalNAc 3 -3 a - o′ T doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Td 15 2261
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 3a
    666961 GalNAc 3 -6 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 150 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 6a
    666981 GalNAc 3 -7 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 20 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 7a
    670061 GalNAc 3 -13 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 30 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 13a
    670699 GalNAc 3 -3 a - o′ T doGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Td 15 2261
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesTe 3a
    670700 GalNAc 3 -3 a - o′ A eoGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Ae 30 2258
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesT 3a
    670701 GalNAc 3 -3 a - o′ T eoGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Te 25 2261
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesTe 3a
    671144 GalNAc 3 -12 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 40 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 12a
    671165 GalNAc 3 -13 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Ad 8 2258
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesT 13a
    671261 GalNAc 3 -14 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad >250 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 14a
    671262 GalNAc 3 -15 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad >250 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 15a
    673501 GalNAc 3 -7 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Ad 30 2258
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesTe 7a
    673502 GalNAc 3 -10 a - o′ A doGes mCeoTeoTeo mCeoAdsGdsTds PO/PS GalNAc3- Ad 8 2258
    mCdsAdsTdsGdsAds mCdsTdsTeo mCeo mCesTesTe 10a
    675441 GalNAc 3 -17 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 30 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 17a
    675442 GalNAc 3 -18 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 20 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 18a
    677841 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds PS GalNAc3- Ad 40 2257
    mCdsTdsTes mCes mCesTesTeo A do′-GalNAc 3-19 a 19a
    677842 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds PS GalNAc3- Ad 30 2257
    mCdsTdsTes mCes mCesTesTeo A do′-GalNAc 3-20 a 20a
    677843 GalNAc 3 -23 a - o′ A doGes mCesTesTes mCesAdsGdsTds PS GalNAc3- Ad 40 2258
    mCdsAdsTdsGdsAds mCdsTdsTes mCes mCesTesTe 23a

    The structure of GalNAc3-1a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-5a was shown in Example 49, GalNAc3-6a was shown in Example 51, GalNAc3-7a was shown in Example 48, GalNAc3-8a was shown in Example 47, GalNAc3-9a was shown in Example 52, GalNAc3-10a was shown in Example 46, GalNAc3-12a was shown in Example 61, GalNAc3-13a was shown in Example 62, GalNAc3-14a was shown in Example 63, GalNAc3-15a was shown in Example 64, GalNAc3-17a was shown in Example 68, GalNAc3-18a was shown in Example 69, GalNAc3-19a was shown in Example 70, GalNAc3-20a was shown in Example 71, and GalNAc3-23a was shown in Example 76.
  • Example 83: Antisense Inhibition In Vivo by Oligonucleotides Targeting Factor XI Comprising a GalNAc3 Cluster
  • The oligonucleotides listed in Table 77 below were tested in a study for dose-dependent inhibition of Factor XI in mice.
  • TABLE 77
    Modified oligonucleotides targeting Factor XI
    ISIS GalNAc SEQ
    No. Sequence (5′ to 3′) cluster CM ID No.
    404071 TesGesGesTesAesAdsTds mCds mCdsAds mCdsTdsTdsTds mCdsAesGes n/a n/a 2259
    AesGesGe
    656173 TesGeoGeoTeoAeoAdsTds mCds mCdsAds mCdsTdsTdsTds mCdsAeoGeo GalNAc3-1a Ad 2260
    AesGesGeo A do′ -GalNAc 3 -1 a
    663086 GalNAc 3 -3 a - o′ A doTesGeoGeoTeoAeoAdsTds mCds mCdsAds mCdsTds GalNAc3-3a Ad 2268
    TdsTds mCdsAeoGeoAesGesGe
    678347 GalNAc 3 -7 a - o′ A doTesGeoGeoTeoAeoAdsTds mCds mCdsAds mCdsTds GalNAc3-7a Ad 2268
    TdsTds mCdsAeoGeoAesGesGe
    678348 GalNAc 3 -10 a - o′ A doTesGeoGeoTeoAeoAdsTds mCds mCdsAds mCds GalNAc3-10a Ad 2268
    TdsTdsTds mCdsAeoGeoAesGesGe
    678349 GalNAc 3 -13 a - o′ A doTesGeoGeoTeoAeoAdsTds mCds mCdsAds mCds GalNAc3-13a Ad 2268
    TdsTdsTds mCdsAeoGeoAesGesGe

    The structure of GalNAc3-1a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-7a was shown in Example 48, GalNAc3-10a was shown in Example 46, and GalNAc3-13a was shown in Example 62.
  • Treatment
  • Six to eight week old mice were each injected subcutaneously once per week at a dosage shown below, for a total of three doses, with an oligonucleotide listed below or with PBS. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final dose. Factor XI liver mRNA levels were measured using real-time PCR and normalized to cyclophilin according to standard protocols. Liver transaminases, BUN, and bilirubin were also measured. The results below are presented as the average percent for each treatment group, normalized to the PBS control.
  • As illustrated in Table 78, treatment with antisense oligonucleotides lowered Factor XI liver mRNA in a dose-dependent manner. The results show that the oligonucleotides comprising a GalNAc conjugate were more potent than the parent lacking a GalNAc conjugate (ISIS 404071). Furthermore, the oligonucleotides comprising a 5′-GalNAc conjugate (ISIS 663086, 678347, 678348, and 678349) were even more potent than the oligonucleotide comprising a 3′-GalNAc conjugate (ISIS 656173).
  • TABLE 78
    Factor XI liver mRNA, liver transaminase, BUN, and bilirubin levels
    ISIS Dosage Factor XI ALT AST BUN Bilirubin GalNAc3 SEQ
    No. (mg/kg) mRNA (% PBS) (U/L) (U/L) (mg/dL) (mg/dL) Cluster ID No.
    PBS n/a 100 63 70 21 0.18 n/a n/a
    404071 3 65 41 58 21 0.15 n/a 2259
    10 33 49 53 23 0.15
    30 17 43 57 22 0.14
    656173 0.7 43 90 89 21 0.16 GalNAc3-1a 2260
    2 9 36 58 26 0.17
    6 3 50 63 25 0.15
    663086 0.7 33 91 169 25 0.16 GalNAc3-3a 2268
    2 7 38 55 21 0.16
    6 1 34 40 23 0.14
    678347 0.7 35 28 49 20 0.14 GalNAc3-7a 2268
    2 10 180 149 21 0.18
    6 1 44 76 19 0.15
    678348 0.7 39 43 54 21 0.16 GalNAc3-10a 2268
    2 5 38 55 22 0.17
    6 2 25 38 20 0.14
    678349 0.7 34 39 46 20 0.16 GalNAc3-13a 2268
    2 8 43 63 21 0.14
    6 2 28 41 20 0.14
  • Example 84: Duration of Action In Vivo of Oligonucleotides Targeting Factor XI Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 77 were tested in a single dose study for duration of action in mice.
  • Treatment
  • Six to eight week old mice were each injected subcutaneously once with an oligonucleotide listed in Table 77 or with PBS. Each treatment group consisted of 4 animals. Blood was drawn by tail bleeds the day before dosing to determine baseline and at 3, 10, and 17 days following the dose. Plasma Factor XI protein levels were measured by ELISA using Factor XI capture and biotinylated detection antibodies from R & D Systems, Minneapolis, Minn. (catalog # AF2460 and # BAF2460, respectively) and the OptEIA Reagent Set B (Catalog #550534, BD Biosciences, San Jose, Calif.). The results below are presented as the average percent of plasma Factor XI protein levels for each treatment group, normalized to baseline levels. The results show that the oligonucleotides comprising a GalNAc conjugate were more potent with longer duration of action than the parent lacking a GalNAc conjugate (ISIS 404071). Furthermore, the oligonucleotides comprising a 5′-GalNAc conjugate (ISIS 663086, 678347, 678348, and 678349) were even more potent with an even longer duration of action than the oligonucleotide comprising a 3′-GalNAc conjugate (ISIS 656173).
  • TABLE 79
    Plasma Factor XI protein levels in mice
    Time
    point Factor SEQ
    ISIS Dosage (days XI (% GalNAc3 ID
    No. (mg/kg) post-dose) baseline) Cluster CM No.
    PBS n/a 3 123 n/a n/a n/a
    10 56
    17 100
    404071 30 3 11 n/a n/a 2259
    10 47
    17 52
    656173 6 3 1 GalNAc3-1a Ad 2260
    10 3
    17 21
    663086 6 3 1 GalNAc3-3a Ad 2268
    10 2
    17 9
    678347 6 3 1 GalNAc3-7a Ad 2268
    10 1
    17 8
    678348 6 3 1 GalNAc3-10a Ad 2268
    10 1
    17 6
    678349 6 3 1 GalNAc3-13a Ad 2268
    10 1
    17 5
  • Example 85: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising a GalNAc3 Conjugate
  • Oligonucleotides listed in Table 76 were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice.
  • Treatment
  • Six to eight week old C57BL/6 mice were each injected subcutaneously once per week at a dosage shown below, for a total of three doses, with an oligonucleotide listed in Table 76 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 48 hours following the final administration to determine the SRB-1 mRNA levels using real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. The results below are presented as the average percent of liver SRB-1 mRNA levels for each treatment group, normalized to the saline control.
  • As illustrated in Tables 80 and 81, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner.
  • TABLE 80
    SRB-1 mRNA in liver
    Dosage SRB-1 mRNA GalNAc3
    ISIS No. (mg/kg) (% Saline) Cluster CM
    Saline n/a 100 n/a n/a
    655861 0.1 94 GalNAc3-1a Ad
    0.3 119
    1 68
    3 32
    661161 0.1 120 GalNAc3-3a Ad
    0.3 107
    1 68
    3 26
    666881 0.1 107 GalNAc3-10a Ad
    0.3 107
    1 69
    3 27
    666981 0.1 120 GalNAc3-7a Ad
    0.3 103
    1 54
    3 21
    670061 0.1 118 GalNAc3-13a Ad
    0.3 89
    1 52
    3 18
    677842 0.1 119 GalNAc3-20a Ad
    0.3 96
    1 65
    3 23
  • TABLE 81
    SRB-1 mRNA in liver
    Dosage SRB-1 mRNA GalNAc3
    ISIS No. (mg/kg) (% Saline) Cluster CM
    661161 0.1 107 GalNAc3-3a Ad
    0.3 95
    1 53
    3 18
    677841 0.1 110 GalNAc3-19a Ad
    0.3 88
    1 52
    3 25
  • Liver transaminase levels, total bilirubin, BUN, and body weights were also measured using standard protocols. Average values for each treatment group are shown in Table 82 below.
  • TABLE 82
    ISIS Dosage ALT AST Bilirubin BUN Body Weight GalNAc3
    No. (mg/kg) (U/L) (U/L) (mg/dL) (mg/dL) (% baseline) Cluster CM
    Saline n/a 19 39 0.17 26 118 n/a n/a
    655861 0.1 25 47 0.17 27 114 GalNAc3-1a Ad
    0.3 29 56 0.15 27 118
    1 20 32 0.14 24 112
    3 27 54 0.14 24 115
    661161 0.1 35 83 0.13 24 113 GalNAc3-3a Ad
    0.3 42 61 0.15 23 117
    1 34 60 0.18 22 116
    3 29 52 0.13 25 117
    666881 0.1 30 51 0.15 23 118 GalNAc3-10a Ad
    0.3 49 82 0.16 25 119
    1 23 45 0.14 24 117
    3 20 38 0.15 21 112
    666981 0.1 21 41 0.14 22 113 GalNAc3-7a Ad
    0.3 29 49 0.16 24 112
    1 19 34 0.15 22 111
    3 77 78 0.18 25 115
    670061 0.1 20 63 0.18 24 111 GalNAc3-13a Ad
    0.3 20 57 0.15 21 115
    1 20 35 0.14 20 115
    3 27 42 0.12 20 116
    677842 0.1 20 38 0.17 24 114 GalNAc3-20a Ad
    0.3 31 46 0.17 21 117
    1 22 34 0.15 21 119
    3 41 57 0.14 23 118
  • Example 86: Antisense Inhibition In Vivo by Oligonucleotides Targeting TTR Comprising a GalNAc3 Cluster
  • Oligonucleotides listed in Table 83 below were tested in a dose-dependent study for antisense inhibition of human transthyretin (TTR) in transgenic mice that express the human TTR gene.
  • Treatment
  • Eight week old TTR transgenic mice were each injected subcutaneously once per week for three weeks, for a total of three doses, with an oligonucleotide and dosage listed in the tables below or with PBS. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration. Tail bleeds were performed at various time points throughout the experiment, and plasma TTR protein, ALT, and AST levels were measured and reported in Tables 85-87. After the animals were sacrificed, plasma ALT, AST, and human TTR levels were measured, as were body weights, organ weights, and liver human TTR mRNA levels. TTR protein levels were measured using a clinical analyzer (AU480, Beckman Coulter, CA). Real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) were used according to standard protocols to determine liver human TTR mRNA levels. The results presented in Tables 84-87 are the average values for each treatment group. The mRNA levels are the average values relative to the average for the PBS group. Plasma protein levels are the average values relative to the average value for the PBS group at baseline. Body weights are the average percent weight change from baseline until sacrifice for each individual treatment group. Organ weights shown are normalized to the animal's body weight, and the average normalized organ weight for each treatment group is then presented relative to the average normalized organ weight for the PBS group.
  • In Tables 84-87, “BL” indicates baseline, measurements that were taken just prior to the first dose. As illustrated in Tables 84 and 85, treatment with antisense oligonucleotides lowered TTR expression levels in a dose-dependent manner. The oligonucleotides comprising a GalNAc conjugate were more potent than the parent lacking a GalNAc conjugate (ISIS 420915). Furthermore, the oligonucleotides comprising a GalNAc conjugate and mixed PS/PO internucleoside linkages were even more potent than the oligonucleotide comprising a GalNAc conjugate and full PS linkages.
  • TABLE 83
    Oligonucleotides targeting human TTR
    GalNAc SEQ
    Isis No. Sequence 5′ to 3′ Linkages cluster CM ID No.
    420915 Tes mCesTesTesGesGdsTdsTdsAds mCdsAdsTdsGdsAdsAds PS n/a n/a 2269
    AesTes mCes mCes mCe
    660261 Tes mCesTesTesGesGdsTdsTdsAds mCdsAdsTdsGdsAdsAds PS GalNAc3-1a Ad 2270
    AesTes mCes mCes mCeo A do′ -GalNAc 3 -1 a
    682883 GalNAc 3 -3 a-o′Tes mCeoTeoTeoGeoGdsTdsTdsAds mCdsAds PS/PO GalNAc3-3a PO 2269
    TdsGdsAdsAdsAeoTeo mCes mCes mCe
    682884 GalNAc 3 -7 a-o′Tes mCeoTeoTeoGeoGdsTdsTdsAds mCdsAds PS/PO GalNAc3-7a PO 2269
    TdsGdsAdsAdsAeoTeo mCes mCes mCe
    682885 GalNAc 3 -10 a-o′Tes mCeoTeoTeoGeoGdsTdsTdsAds mCds PS/PO GalNAc3-10a PO 2269
    AdsTdsGdsAdsAdsAeoTeo mCes mCes mCe
    682886 GalNAc 3 -13 a-o′Tes mCeoTeoTeoGeeoGdsTdsTdsAds mCds PS/PO GalNAc3-13a PO 2269
    AdsTdsGdsAdsAdsAeoTeo mCes mCes mCe
    684057 Tes mCeoTeoTeoGeoGdsTdsTdsAds mCdsAdsTdsGdsAdsAds PS/PO GalNAc3-19a Ad 2270
    AeoTeo mCes mCes mCeo A do′ -GalNAc 3 -19 a

    The legend for Table 85 can be found in Example 74. The structure of GalNAc3-1 was shown in Example 9. The structure of GalNAc3-3a was shown in Example 39. The structure of GalNAc3-7a was shown in Example 48. The structure of GalNAc3-10a was shown in Example 46. The structure of GalNAc3-13a was shown in Example 62. The structure of GalNAc3-19a was shown in Example 70.
  • TABLE 84
    Antisense inhibition of human TTR in vivo
    TTR Plasma TTR SEQ
    Isis Dosage mRNA protein GalNAc ID
    No. (mg/kg) (% PBS) (% PBS) cluster CM No.
    PBS n/a 100 100 n/a n/a
    420915 6 99 95 n/a n/a 2269
    20 48 65
    60 18 28
    660261 0.6 113 87 GalNAc3-1a Ad 2270
    2 40 56
    6 20 27
    20 9 11
  • TABLE 85
    Antisense inhibition of human TTR in vivo
    TTR Plasma TTR protein (% PBS at BL) SEQ
    Dosage mRNA Day 17 GalNAc ID
    Isis No. (mg/kg) (% PBS) BL Day 3 Day 10 (After sac) cluster CM No.
    PBS n/a 100 100 96 90 114 n/a n/a
    420915 6 74 106 86 76 83 n/a n/a 2269
    20 43 102 66 61 58
    60 24 92 43 29 32
    682883 0.6 60 88 73 63 68 GalNAc3-3a PO 2269
    2 18 75 38 23 23
    6 10 80 35 11 9
    682884 0.6 56 88 78 63 67 GalNAc3-7a PO 2269
    2 19 76 44 25 23
    6 15 82 35 21 24
    682885 0.6 60 92 77 68 76 GalNAc3-10a PO 2269
    2 22 93 58 32 32
    6 17 85 37 25 20
    682886 0.6 57 91 70 64 69 GalNAc3-13a PO 2269
    2 21 89 50 31 30
    6 18 102 41 24 27
    684057 0.6 53 80 69 56 62 GalNAc3-19a Ad 2270
    2 21 92 55 34 30
    6 11 82 50 18 13
  • TABLE 86
    Transaminase levels, body weight changes, and relative organ weights
    Dosage ALT (U/L) AST (U/L) Body Liver Spleen Kidney SEQ
    (mg / Day Day Day Day Day Day (% (% (% (% ID
    Isis No. kg) BL 3 10 17 BL 3 10 17 BL) PBS) PBS) PBS) No.
    PBS n/a 33 34 33 24 58 62 67 52 105 100 100 100 n/a
    420915 6 34 33 27 21 64 59 73 47 115 99 89 91 2269
    20 34 30 28 19 64 54 56 42 111 97 83 89
    60 34 35 31 24 61 58 71 58 113 102 98 95
    660261 0.6 33 38 28 26 70 71 63 59 111 96 99 92 2270
    2 29 32 31 34 61 60 68 61 118 100 92 90
    6 29 29 28 34 58 59 70 90 114 99 97 95
    20 33 32 28 33 64 54 68 95 114 101 106 92
  • TABLE 87
    Transaminase levels, body weight changes, and relative organ weights
    Dosage ALT (U/L) AST (U/L) Body Liver Spleen Kidney SEQ
    (mg/ BL Day Day Day Day Day Day (% (% (% (% ID
    Isis No. kg) 3 10 17 BL 3 10 17 BL) PBS) PBS) PBS) No.
    PBS n/a 32 34 37 41 62 78 76 77 104 100 100 100 n/a
    420915 6 32 30 34 34 61 71 72 66 102 103 102 105 2269
    20 41 34 37 33 80 76 63 54 106 107 135 101
    60 36 30 32 34 58 81 57 60 106 105 104 99
    682883 0.6 32 35 38 40 53 81 74 76 104 101 112 95 2269
    2 38 39 42 43 71 84 70 77 107 98 116 99
    6 35 35 41 38 62 79 103 65 105 103 143 97
    682884 0.6 33 32 35 34 70 74 75 67 101 100 130 99 2269
    2 31 32 38 38 63 77 66 55 104 103 122 100
    6 38 32 36 34 65 85 80 62 99 105 129 95
    682885 0.6 39 26 37 35 63 63 77 59 100 109 109 112 2269
    2 30 26 38 40 54 56 71 72 102 98 111 102
    6 27 27 34 35 46 52 56 64 102 98 113 96
    682886 0.6 30 40 34 36 58 87 54 61 104 99 120 101 2269
    2 27 26 34 36 51 55 55 69 103 91 105 92
    6 40 28 34 37 107 54 61 69 109 100 102 99
    684057 0.6 35 26 33 39 56 51 51 69 104 99 110 102 2270
    2 33 32 31 40 54 57 56 87 103 100 112 97
    6 39 33 35 40 67 52 55 92 98 104 121 108
  • Example 87: Duration of Action In Vivo by Single Doses of Oligonucleotides Targeting TTR Comprising a GalNAc3 Cluster
  • ISIS numbers 420915 and 660261 (see Table 83) were tested in a single dose study for duration of action in mice. ISIS numbers 420915, 682883, and 682885 (see Table 83) were also tested in a single dose study for duration of action in mice.
  • Treatment
  • Eight week old, male transgenic mice that express human TTR were each injected subcutaneously once with 100 mg/kg ISIS No. 420915 or 13.5 mg/kg ISIS No. 660261. Each treatment group consisted of 4 animals. Tail bleeds were performed before dosing to determine baseline and at days 3, 7, 10, 17, 24, and 39 following the dose. Plasma TTR protein levels were measured as described in Example 86. The results below are presented as the average percent of plasma TTR levels for each treatment group, normalized to baseline levels.
  • TABLE 88
    Plasma TTR protein levels
    Time point SEQ
    ISIS Dosage (days TTR GalNAc3 ID
    No. (mg/kg) post-dose) (% baseline) Cluster CM No.
    420915 100 3 30 n/a n/a 2269
    7 23
    10 35
    17 53
    24 75
    39 100
    660261 13.5 3 27 GalNAc3-1a Ad 2270
    7 21
    10 22
    17 36
    24 48
    39 69
  • Treatment
  • Female transgenic mice that express human TTR were each injected subcutaneously once with 100 mg/kg ISIS No. 420915, 10.0 mg/kg ISIS No. 682883, or 10.0 mg/kg 682885. Each treatment group consisted of 4 animals. Tail bleeds were performed before dosing to determine baseline and at days 3, 7, 10, 17, 24, and 39 following the dose. Plasma TTR protein levels were measured as described in Example 86. The results below are presented as the average percent of plasma TTR levels for each treatment group, normalized to baseline levels.
  • TABLE 89
    Plasma TTR protein levels
    Time point SEQ
    ISIS Dosage (days TTR GalNAc3 ID
    No. (mg/kg) post-dose) (% baseline) Cluster CM No.
    420915 100 3 48 n/a n/a 2269
    7 48
    10 48
    17 66
    31 80
    682883 10.0 3 45 GalNAc3-3a PO 2269
    7 37
    10 38
    17 42
    31 65
    682885 10.0 3 40 GalNAc3-10a PO 2269
    7 33
    10 34
    17 40
    31 64

    The results in Tables 88 and 89 show that the oligonucleotides comprising a GalNAc conjugate are more potent with a longer duration of action than the parent oligonucleotide lacking a conjugate (ISIS 420915).
  • Example 88: Splicing Modulation In Vivo by Oligonucleotides Targeting SMN Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 90 were tested for splicing modulation of human survival of motor neuron (SMN) in mice.
  • TABLE 90
    Modified ASOs targeting SMN
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    387954 AesTesTes mCesAes mCesTesTesTes mCesAesTesAesAesTesGes mCesTesGes n/a n/a 2271
    Ge
    699819 GalNAc 3 -7 a - o′AesTesTes mCesAes mCesTesTesTes mCesAesTesAesAes GalNAc3-7a PO 2271
    TesGes mCesTesGesGe
    699821 GalNAc 3 -7 a - o′AesTeoTeo mCeoAeo mCeoTeoTeoTeo mCeoAeoTeoAeo GalNAc3-7a PO 2271
    AeoTeoGeo mCeoTesGesGe
    700000 AesTesTes mCesAes mCesTesTesTes mCesAesTesAesAesTesGes mCesTesGes GalNAc3-1a Ad 2272
    Geo A do′ -GalNAc 3 -1 a
    703421 X-ATTmCAmCTTTmCATAATGmCTGG n/a n/a 2271
    703422 GalNAc 3 -7 b-X-ATTmCAmCTTTmCATAATGmCTGG GalNAc3-7b n/a 2271

    The structure of GalNAc3-7a was shown previously in Example 48. “X” indicates a 5′ primary amine generated by Gene Tools (Philomath, Oreg.), and GalNAc3-7b indicates the structure of GalNAc3-7a lacking the —NH—C6—O portion of the linker as shown below:
  • Figure US20200056185A1-20200220-C00259
  • ISIS numbers 703421 and 703422 are morphlino oligonucleotides, wherein each nucleotide of the two oligonucleotides is a morpholino nucleotide.
  • Treatment
  • Six week old transgenic mice that express human SMN were injected subcutaneously once with an oligonucleotide listed in Table 91 or with saline. Each treatment group consisted of 2 males and 2 females. The mice were sacrificed 3 days following the dose to determine the liver human SMN mRNA levels both with and without exon 7 using real-time PCR according to standard protocols. Total RNA was measured using Ribogreen reagent. The SMN mRNA levels were normalized to total mRNA, and further normalized to the averages for the saline treatment group. The resulting average ratios of SMN mRNA including exon 7 to SMN mRNA missing exon 7 are shown in Table 91. The results show that fully modified oligonucleotides that modulate splicing and comprise a GalNAc conjugate are significantly more potent in altering splicing in the liver than the parent oligonucleotides lacking a GlaNAc conjugate. Furthermore, this trend is maintained for multiple modification chemistries, including 2′-MOE and morpholino modified oligonucleotides.
  • TABLE 91
    Effect of oligonucleotides targeting human SMN in vivo
    ISIS Dose +Exon GalNAc3 SEQ
    No. (mg/kg) 7/−Exon 7 Cluster CM ID No.
    Saline n/a 1.00 n/a n/a n/a
    387954 32 1.65 n/a n/a 2271
    387954 288 5.00 n/a n/a 2271
    699819 32 7.84 GalNAc3-7a PO 2271
    699821 32 7.22 GalNAc3-7a PO 2271
    700000 32 6.91 GalNAc3-1a Ad 2272
    703421 32 1.27 n/a n/a 2271
    703422 32 4.12 GalNAc3-7b n/a 2271
  • Example 89: Antisense Inhibition In Vivo by Oligonucleotides Targeting Apolipoprotein A (Apo(a)) Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 92 below were tested in a study for dose-dependent inhibition of Apo(a) in transgenic mice.
  • TABLE 92
    Modified ASOs targeting Apo(a)
    ISIS GalNAc3 SEQ ID
    No. Sequences (5′ to 3′) Cluster CM No.
    494372 TesGes mCesTes mCes mCdsGdsTdsTdsGdsGdsTdsGds mCds n/a n/a 2281
    TdsTesGesTesTes mCe
    681257 GalNAc 3 -7 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-7a PO 2281
    TdsGds mCdsTdsTeoGeoTesTes mCe
  • The structure of GalNAc3-7a was shown in Example 48.
  • Treatment
  • Eight week old, female C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were each injected subcutaneously once per week at a dosage shown below, for a total of six doses, with an oligonucleotide listed in Table 92 or with PBS. Each treatment group consisted of 3-4 animals. Tail bleeds were performed the day before the first dose and weekly following each dose to determine plasma Apo(a) protein levels. The mice were sacrificed two days following the final administration. Apo(a) liver mRNA levels were determined using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) according to standard protocols. Apo(a) plasma protein levels were determined using ELISA, and liver transaminase levels were determined. The mRNA and plasma protein results in Table 93 are presented as the treatment group average percent relative to the PBS treated group. Plasma protein levels were further normalized to the baseline (BL) value for the PBS group. Average absolute transaminase levels and body weights (% relative to baseline averages) are reported in Table 94.
  • As illustrated in Table 93, treatment with the oligonucleotides lowered Apo(a) liver mRNA and plasma protein levels in a dose-dependent manner. Furthermore, the oligonucleotide comprising the GalNAc conjugate was significantly more potent with a longer duration of action than the parent oligonucleotide lacking a GalNAc conjugate. As illustrated in Table 94, transaminase levels and body weights were unaffected by the oligonucleotides, indicating that the oligonucleotides were well tolerated.
  • TABLE 93
    Apo(a) liver mRNA and plasma protein levels
    ISIS Dosage Apo(a) mRNA Apo(a) plasma protein (% PBS)
    No. (mg/kg) (% PBS) BL Week 1 Week 2 Week 3 Week 4 Week 5 Week 6
    PBS n/a 100 100 120 119 113 88 121 97
    494372 3 80 84 89 91 98 87 87 79
    10 30 87 72 76 71 57 59 46
    30 5 92 54 28 10 7 9 7
    681257 0.3 75 79 76 89 98 71 94 78
    1 19 79 88 66 60 54 32 24
    3 2 82 52 17 7 4 6 5
    10 2 79 17 6 3 2 4 5
  • TABLE 94
    Dosage Body weight
    ISIS No. (mg/kg) ALT (U/L) AST (U/L) (% baseline)
    PBS n/a 37 54 103
    494372 3 28 68 106
    10 22 55 102
    30 19 48 103
    681257 0.3 30 80 104
    1 26 47 105
    3 29 62 102
    10 21 52 107
  • Example 90: Antisense Inhibition In Vivo by Oligonucleotides Targeting TTR Comprising a GalNAc3 Cluster
  • Oligonucleotides listed in Table 95 below were tested in a dose-dependent study for antisense inhibition of human transthyretin (TTR) in transgenic mice that express the human TTR gene.
  • Treatment
  • TTR transgenic mice were each injected subcutaneously once per week for three weeks, for a total of three doses, with an oligonucleotide and dosage listed in Table 96 or with PBS. Each treatment group consisted of 4 animals. Prior to the first dose, a tail bleed was performed to determine plasma TTR protein levels at baseline (BL). The mice were sacrificed 72 hours following the final administration. TTR protein levels were measured using a clinical analyzer (AU480, Beckman Coulter, CA). Real-time PCR and RIBOGREEN RNA quantification reagent (Molecular Probes, Inc. Eugene, Oreg.) were used according to standard protocols to determine liver human TTR mRNA levels. The results presented in Table 96 are the average values for each treatment group. The mRNA levels are the average values relative to the average for the PBS group. Plasma protein levels are the average values relative to the average value for the PBS group at baseline. “BL” indicates baseline, measurements that were taken just prior to the first dose. As illustrated in Table 96, treatment with antisense oligonucleotides lowered TTR expression levels in a dose-dependent manner. The oligonucleotides comprising a GalNAc conjugate were more potent than the parent lacking a GalNAc conjugate (ISIS 420915), and oligonucleotides comprising a phosphodiester or deoxyadenosine cleavable moiety showed significant improvements in potency compared to the parent lacking a conjugate (see ISIS numbers 682883 and 666943 vs 420915 and see Examples 86 and 87).
  • TABLE 95
    Oligonucleotides targeting human TTR
    GalNAc SEQ
    Isis No. Sequence 5′ to 3′ Linkages cluster CM ID No.
    420915 Tes mCesTesTesGesGdsTdsTdsAds mCdsAdsTdsGdsAdsAds PS n/a n/a 2269
    AesTes mCes mCes mCe
    682883 GalNAc 3 -3 a-o′Tes mCeoTeoTeoGeoGdsTdsTdsAds mCdsAds PS/PO GalNAc3-3a PO 2269
    TdsGdsAdsAdsAeoTeo mCes mCes mCe
    666943 GalNAc 3 -3 a-o′ A doTes mCeoTeoTeoGeoGdsTdsTdsAds PS/PO GalNAc3-3a Ad 2273
    mCdsAdsTdsGdsAdsAds AeoTeo mCes mCes mCe
    682887 GalNAc 3 -7 a-o′ A doTes mCeoTeoTeoGeoGdsTdsTdsAds PS/PO GalNAc3-7a Ad 2273
    mCdsAdsTdsGdsAdsAdsAeoTeo mCes mCes mCe
    682888 GalNAc 3 -10 a-o′ A doTes mCeoTeoTeoGeoGdsTdsTdsAds PS/PO GalNAc3-10a Ad 2273
    mCdsAdsTdsGdsAdsAdsAeoTeo mCes mCes mCe
    682889 GalNAc 3 -13 a-o′ A doTes mCeoTeoTeoGeoGdsTdsTdsAds PS/PO GalNAc3-13a Ad 2273
    mCdsAdsTdsGdsAdsAdsAeoTeo mCes mCes mCe

    The legend for Table 95 can be found in Example 74. The structure of GalNAc3-3a was shown in Example 39. The structure of GalNAc3-7a was shown in Example 48. The structure of GalNAc3-10a was shown in Example 46. The structure of GalNAc3-13a was shown in Example 62.
  • TABLE 96
    Antisense inhibition of human TTR in vivo
    Dosage TTR mRNA TTR protein GalNAc
    Isis No. (mg/kg) (% PBS) (% BL) cluster CM
    PBS n/a 100 124 n/a n/a
    420915 6 69 114 n/a n/a
    20 71 86
    60 21 36
    682883 0.6 61 73 GalNAc3-3a PO
    2 23 36
    6 18 23
    666943 0.6 74 93 GalNAc3-3a Ad
    2 33 57
    6 17 22
    682887 0.6 60 97 GalNAc3-7a Ad
    2 36 49
    6 12 19
    682888 0.6 65 92 GalNAc3-10a Ad
    2 32 46
    6 17 22
    682889 0.6 72 74 GalNAc3-13a Ad
    2 38 45
    6 16 18
  • Example 91: Antisense Inhibition In Vivo by Oligonucleotides Targeting Factor VII Comprising a GalNAc3 Conjugate in Non-Human Primates
  • Oligonucleotides listed in Table 97 below were tested in a non-terminal, dose escalation study for antisense inhibition of Factor VII in monkeys.
  • Treatment
  • Non-naïve monkeys were each injected subcutaneously on days 0, 15, and 29 with escalating doses of an oligonucleotide listed in Table 97 or with PBS. Each treatment group consisted of 4 males and 1 female. Prior to the first dose and at various time points thereafter, blood draws were performed to determine plasma Factor VII protein levels. Factor VII protein levels were measured by ELISA. The results presented in Table 98 are the average values for each treatment group relative to the average value for the PBS group at baseline (BL), the measurements taken just prior to the first dose. As illustrated in Table 98, treatment with antisense oligonucleotides lowered Factor VII expression levels in a dose-dependent manner, and the oligonucleotide comprising the GalNAc conjugate was significantly more potent in monkeys compared to the oligonucleotide lacking a GalNAc conjugate.
  • TABLE 97
    Oligonucleotides targeting Factor VII
    GalNAc SEQ
    Isis No. Sequence 5′ to 3′ Linkages cluster CM ID No.
    407935 AesTesGes mCesAesTdsGdsGdsTdsGdsAdsTdsGds mCdsTds PS n/a n/a 2274
    Tes mCesTesGesAe
    686892 GalNAc 3 -10 a-o′AesTesGes mCesAesTdsGdsGdsTdsGds PS GalNAc3-10a PO 2274
    AdsTdsGds mCdsTdsTes mCesTesGesAe

    The legend for Table 97 can be found in Example 74. The structure of GalNAc3-10a was shown in Example 46.
  • TABLE 98
    Factor VII plasma protein levels
    ISIS No. Day Dose (mg/kg) Factor VII (% BL)
    407935 0 n/a 100
    15 10 87
    22 n/a 92
    29 30 77
    36 n/a 46
    43 n/a 43
    686892 0 3 100
    15 10 56
    22 n/a 29
    29 30 19
    36 n/a 15
    43 n/a 11
  • Example 92: Antisense Inhibition in Primary Hepatocytes by Antisense Oligonucleotides Targeting ApoC-III Comprising a GalNAc3 Conjugate
  • Primary mouse hepatocytes were seeded in 96-well plates at 15,000 cells per well, and the oligonucleotides listed in Table 99, targeting mouse ApoC-III, were added at 0.46, 1.37, 4.12, or 12.35, 37.04, 111.11, or 333.33 nM or 1.00 M. After incubation with the oligonucleotides for 24 hours, the cells were lysed and total RNA was purified using RNeasy (Qiagen). ApoC-III mRNA levels were determined using real-time PCR and RIBOGREEN® RNA quantification reagent (Molecular Probes, Inc.) according to standard protocols. IC50 values were determined using Prism 4 software (GraphPad). The results show that regardless of whether the cleavable moiety was a phosphodiester or a phosphodiester-linked deoxyadensoine, the oligonucleotides comprising a GalNAc conjugate were significantly more potent than the parent oligonucleotide lacking a conjugate.
  • TABLE 99
    Inhibition of mouse APOC-III expression in mouse primary hepatocytes
    ISIS IC50 SEQ
    No. Sequence (5′ to 3′) CM (nM) ID No.
    440670 mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCesAesGes mCesAe n/a 13.20 2275
    661180 mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes Ad 1.40 2276
    AesGes mCesAeo A do′ -GalNAc 3 -1 a
    680771 GalNAc 3 -3 a-o′ mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes PO 0.70 2275
    AesGes mCesAe
    680772 GalNAc 3 -7 a-o′ mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes PO 1.70 2275
    AesGes mCesAe
    680773 GalNAc 3 -10 a-o′ mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes PO 2.00 2275
    AesGes mCesAe
    680774 GalNAc 3 -13 a-o′ mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes PO 1.50 2275
    AesGes mCesAe
    681272 GalNAc 3 -3 a-o′ mCesAeoGeo mCeoTeoTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCeo PO <0.46 2275
    AeoGes mCesAe
    681273 GalNAc 3 -3 a - o′ A do mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds Ad 1.10 2277
    mCesAesGes mCesAe
    683733 mCesAesGes mCesTesTdsTdsAdsTdsTdsAdsGdsGdsGdsAds mCes Ad 2.50 2276
    AesGes mCesAeo A do′ -GalNAc 3 -19 a

    The structure of GalNAc3-1 a was shown previously in Example 9, GalNAc3-3a was shown in Example 39, GalNAc3-7a was shown in Example 48, GalNAc3-10a was shown in Example 46, GalNAc3-13a was shown in Example 62, and GalNAc3-19a was shown in Example 70.
  • Example 93: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising Mixed Wings and a 5′-GalNAc3 Conjugate
  • The oligonucleotides listed in Table 100 were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice.
  • TABLE 100
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    449093 TksTks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCks mCk n/a n/a 2278
    699806 GalNAc 3 -3 a - o′TksTks mCksAdsGdsTds mCds AdsTds GdsAds mCds GalNAc3-3a PO 2278
    TdsTks mCks mCk
    699807 GalNAc 3 -7 a - o′TksTks mCksAdsGdsTds mCds AdsTds GdsAds mCds GalNAc3-7a PO 2278
    TdsTks mCks mCk
    699809 GalNAc 3 -7 a - o′TksTks mCksAdsGdsTds mCds AdsTds Gds Ads mCds GalNAc3-7a PO 2278
    TdsTes mCes mCe
    699811 GalNAc 3 -7 a - o′TesTes mCesAdsGdsTds mCds AdsTds GdsAds mCds GalNAc3-7a PO 2278
    TdsTks mCks mCk
    699813 GalNAc 3 -7 a - o′TksTds mCksAdsGdsTds mCds AdsTds GdsAds mCds GalNAc3-7a PO 2278
    TdsTks mCds mCk
    699815 GalNAc 3 -7 a - o′TesTks mCksAdsGdsTds mCds AdsTds GdsAds mCds GalNAc3-7a PO 2278
    TdsTks mCks mCe

    The structure of GalNAc3-3a was shown previously in Example 39, and the structure of GalNAc3-7a was shown previously in Example 48. Subscripts: “e” indicates 2′-MOE modified nucleoside; “d” indicates β-D-2′-deoxyribonucleoside; “k” indicates 6′-(S)—CH3 bicyclic nucleoside (cEt); “s” indicates phosphorothioate internucleoside linkages (PS); “o” indicates phosphodiester internucleoside linkages (PO). Superscript “m” indicates 5-methylcytosines.
  • Treatment
  • Six to eight week old C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once at the dosage shown below with an oligonucleotide listed in Table 100 or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration. Liver SRB-1 mRNA levels were measured using real-time PCR. SRB-1 mRNA levels were normalized to cyclophilin mRNA levels according to standard protocols. The results are presented as the average percent of SRB-1 mRNA levels for each treatment group relative to the saline control group. As illustrated in Table 101, treatment with antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner, and the gapmer oligonucleotides comprising a GalNAc conjugate and having wings that were either full cEt or mixed sugar modifications were significantly more potent than the parent oligonucleotide lacking a conjugate and comprising full cEt modified wings.
  • Body weights, liver transaminases, total bilirubin, and BUN were also measured, and the average values for each treatment group are shown in Table 101. Body weight is shown as the average percent body weight relative to the baseline body weight (% BL) measured just prior to the oligonucleotide dose.
  • TABLE 101
    SRB-1 mRNA, ALT, AST, BUN, and total bilirubin
    levels and body weights
    SRB-1 Body
    ISIS Dosage mRNA ALT AST weight
    No. (mg/kg) (% PBS) (U/L) (U/L) Bil BUN (% BL)
    PBS n/a 100 31 84 0.15 28 102
    449093 1 111 18 48 0.17 31 104
    3 94 20 43 0.15 26 103
    10 36 19 50 0.12 29 104
    699806 0.1 114 23 58 0.13 26 107
    0.3 59 21 45 0.12 27 108
    1 25 30 61 0.12 30 104
    699807 0.1 121 19 41 0.14 25 100
    0.3 73 23 56 0.13 26 105
    1 24 22 69 0.14 25 102
    699809 0.1 125 23 57 0.14 26 104
    0.3 70 20 49 0.10 25 105
    1 33 34 62 0.17 25 107
    699811 0.1 123 48 77 0.14 24 106
    0.3 94 20 45 0.13 25 101
    1 66 57 104 0.14 24 107
    699813 0.1 95 20 58 0.13 28 104
    0.3 98 22 61 0.17 28 105
    1 49 19 47 0.11 27 106
    699815 0.1 93 30 79 0.17 25 105
    0.3 64 30 61 0.12 26 105
    1 24 18 41 0.14 25 106
  • Example 94: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising 2′-Sugar Modifications and a 5′-GalNAc3 Conjugate
  • The oligonucleotides listed in Table 102 were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice.
  • TABLE 102
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    353382 Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTes mCes mCes n/a n/a 2256
    TesTe
    700989 GmsCmsUmsUmsCmsAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsUmsCmsCms n/a n/a 2279
    UmsUm
    666904 GalNAc 3 -3 a-o′Ges mCesTesTes mCesAdsGdsTds mCdsAdsTdsGdsAds GalNAc3-3a PO 2256
    mCdsTdsTes mCes mCesTesTe
    700991 GalNAc 3 -7 a-o′GmsCmsUmsUmsCmsAdsGdsTds mCdsAdsTdsGds GalNAc3-7a PO 2279
    Ads mCdsTdsUmsCmsCmsUmsUm

    Subscript “m” indicates a 2′-O-methyl modified nucleoside. See Example 74 for complete table legend. The structure of GalNAc3-3a was shown previously in Example 39, and the structure of GalNAc3-7a was shown previously in Example 48.
  • Treatment
  • The study was completed using the protocol described in Example 93. Results are shown in Table 103 below and show that both the 2′-MOE and 2′-OMe modified oligonucleotides comprising a GalNAc conjugate were significantly more potent than the respective parent oligonucleotides lacking a conjugate. The results of the body weights, liver transaminases, total bilirubin, and BUN measurements indicated that the compounds were all well tolerated.
  • TABLE 103
    SRB-1 mRNA
    ISIS No. Dosage (mg/kg) SRB-1 mRNA (% PBS)
    PBS n/a 100
    353382 5 116
    15 58
    45 27
    700989 5 120
    15 92
    45 46
    666904 1 98
    3 45
    10 17
    700991 1 118
    3 63
    10 14
  • Example 95: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising Bicyclic Nucleosides and a 5′-GalNAc3 Conjugate
  • The oligonucleotides listed in Table 104 were tested in a dose-dependent study for antisense inhibition of SRB-1 in mice.
  • TABLE 104
    Modified ASOs targeting SRB-1
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No
    440762 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk n/a n/a 2250
    666905 GalNAc 3 -3 a - o′Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk GalNAc3-3a PO 2250
    699782 GalNAc 3 -7 a - o′Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk GalNAc3-7a PO 2250
    699783 GalNAc 3 -3 a - o′Tls mClsAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTls mCl GalNAc3-3a PO 2250
    653621 Tls mClsAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTls mClo A do′ -GalNAc 3 -1 a GalNAc3-1a Ad 2251
    439879 Tgs mCgsAdsGdsTds mCdsAdsTd GdsAds mCdsTdsTgs mCg n/a n/a 2250
    699789 GalNAc 3 -3 a - o′Tgs mCgsAdsGdsTds mCdsAdsTd GdsAds mCdsTdsTgs mCg GalNAc3-3a PO 2250

    Subscript “g” indicates a fluoro-HNA nucleoside, subscript “1” indicates a locked nucleoside comprising a 2′-O—CH2-4′ bridge. See the Example 74 table legend for other abbreviations. The structure of GalNAc3-1 a was shown previously in Example 9, the structure of GalNAc3-3a was shown previously in Example 39, and the structure of GalNAc3-7a was shown previously in Example 48.
  • Treatment
  • The study was completed using the protocol described in Example 93. Results are shown in Table 105 below and show that oligonucleotides comprising a GalNAc conjugate and various bicyclic nucleoside modifications were significantly more potent than the parent oligonucleotide lacking a conjugate and comprising bicyclic nucleoside modifications. Furthermore, the oligonucleotide comprising a GalNAc conjugate and fluoro-HNA modifications was significantly more potent than the parent lacking a conjugate and comprising fluoro-HNA modifications. The results of the body weights, liver transaminases, total bilirubin, and BUN measurements indicated that the compounds were all well tolerated.
  • TABLE 105
    SRB-1 mRNA, ALT, AST, BUN, and total bilirubin levels
    and body weights
    ISIS No. Dosage (mg/kg) SRB-1 mRNA (% PBS)
    PBS n/a 100
    440762 1 104
    3 65
    10 35
    666905 0.1 105
    0.3 56
    1 18
    699782 0.1 93
    0.3 63
    1 15
    699783 0.1 105
    0.3 53
    1 12
    653621 0.1 109
    0.3 82
    1 27
    439879 1 96
    3 77
    10 37
    699789 0.1 82
    0.3 69
    1 26
  • Example 96: Plasma Protein Binding of Antisense Oligonucleotides Comprising a GalNAc3 Conjugate Group
  • Oligonucleotides listed in Table 70 targeting ApoC-III and oligonucleotides in Table 106 targeting Apo(a) were tested in an ultra-filtration assay in order to assess plasma protein binding.
  • TABLE 106
    Modified oligonucleotides targeting Apo(a)
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No
    494372 TesGes mCesTes mCes mCdsGdsTdsTdsGdsGdsTdsGds mCdsTdsTesGesTes n/a n/a 2281
    Tes mCe
    693401 TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGdsTdsGds mCdsTdsTeoGeoTes n/a n/a 2281
    Tes mCe
    681251 GalNAc 3 -7 a - o′TesGes mCesTes mCes mCdsGdsTdsTdsGdsGdsTdsGds mCds GalNAc3-7a PO 2281
    TdsTesGesTesTes mCe
    681257 GalNAc 3 -7 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGdsTdsGds mCds GalNAc3-7a PO 2281
    TdsTeoGeoTesTes mCe

    See the Example 74 for table legend. The structure of GalNAc3-7a was shown previously in Example 48.
  • Ultrafree-MC ultrafiltration units (30,000 NMWL, low-binding regenerated cellulose membrane, Millipore, Bedford, Mass.) were pre-conditioned with 300 μL of 0.5% Tween 80 and centrifuged at 2000 g for 10 minutes, then with 300 μL of a 300 μg/mL solution of a control oligonucleotide in H2O and centrifuged at 2000 g for 16 minutes. In order to assess non-specific binding to the filters of each test oligonucleotide from Tables 70 and 106 to be used in the studies, 300 μL of a 250 ng/mL solution of oligonucleotide in H2O at pH 7.4 was placed in the pre-conditioned filters and centrifuged at 2000 g for 16 minutes. The unfiltered and filtered samples were analyzed by an ELISA assay to determine the oligonucleotide concentrations. Three replicates were used to obtain an average concentration for each sample. The average concentration of the filtered sample relative to the unfiltered sample is used to determine the percent of oligonucleotide that is recovered through the filter in the absence of plasma (% recovery).
  • Frozen whole plasma samples collected in K3-EDTA from normal, drug-free human volunteers, cynomolgus monkeys, and CD-1 mice, were purchased from Bioreclamation LLC (Westbury, N.Y.). The test oligonucleotides were added to 1.2 mL aliquots of plasma at two concentrations (5 and 150 μg/mL). An aliquot (300 μL) of each spiked plasma sample was placed in a pre-conditioned filter unit and incubated at 37° C. for 30 minutes, immediately followed by centrifugation at 2000 g for 16 minutes. Aliquots of filtered and unfiltered spiked plasma samples were analyzed by an ELISA to determine the oligonucleotide concentration in each sample. Three replicates per concentration were used to determine the average percentage of bound and unbound oligonucleotide in each sample. The average concentration of the filtered sample relative to the concentration of the unfiltered sample is used to determine the percent of oligonucleotide in the plasma that is not bound to plasma proteins (% unbound). The final unbound oligonucleotide values are corrected for non-specific binding by dividing the % unbound by the % recovery for each oligonucleotide. The final % bound oligonucleotide values are determined by subtracting the final % unbound values from 100. The results are shown in Table 107 for the two concentrations of oligonucleotide tested (5 and 150 μg/mL) in each species of plasma. The results show that GalNAc conjugate groups do not have a significant impact on plasma protein binding. Furthermore, oligonucleotides with full PS internucleoside linkages and mixed PO/PS linkages both bind plasma proteins, and those with full PS linkages bind plasma proteins to a somewhat greater extent than those with mixed PO/PS linkages.
  • TABLE 107
    Percent of modified oligonucleotide bound to plasma proteins
    ISIS Human plasma Monkey plasma Mouse plasma
    No. 5 μg/mL 150 μg/mL 5 μg/mL 150 μg/mL 5 μg/mL 150 μg/mL
    304801 99.2 98.0 99.8 99.5 98.1 97.2
    663083 97.8 90.9 99.3 99.3 96.5 93.0
    674450 96.2 97.0 98.6 94.4 94.6 89.3
    494372 94.1 89.3 98.9 97.5 97.2 93.6
    693401 93.6 89.9 96.7 92.0 94.6 90.2
    681251 95.4 93.9 99.1 98.2 97.8 96.1
    681257 93.4 90.5 97.6 93.7 95.6 92.7
  • Example 97: Modified Oligonucleotides Targeting TTR Comprising a GalNAc3 Conjugate Group
  • The oligonucleotides shown in Table 108 comprising a GalNAc conjugate were designed to target TTR.
  • TABLE 108
    Modified oligonucleotides targeting TTR
    GalNAc3 SEQ ID
    ISIS No. Sequences (5′ to 3′) Cluster CM No
    666941 GalNAc 3 -3 a-o′ A do Tes m Ces Tes Tes Ges Gds Tds Tds Ads mCds GalNAc3-3 Ad 2273
    Ads Tds Gds Ads Ads Aes Tes mCes mCes mCe
    666942 Tes m Ceo Teo Teo Geo Gds Tds Tds Ads mCds Ads Tds Gds Ads Ads GalNAc3-1 Ad 2270
    Aeo Teo mCes mCes mCeo A do′ -GalNAc 3 -3 a
    682876 GalNAc 3 -3 a-o′Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds Ads Tds GalNAc3-3 PO 2269
    Gds Ads Ads Aes Tes mCes mCes mCe
    682877 GalNAc 3 -7 a-o′Tes m Ces Tes Tes Ges Gds Tds Tds Ads mCds Ads Tds GalNAc3-7 PO 2269
    Gds Ads Ads Aes Tes mCes mCes mCe
    682878 GalNAc 3 -10 a-o′Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds Ads GalNAc3-10 PO 2269
    Tds Gds Ads Ads Aes Tes mCes mCes mCe
    682879 GalNAc 3 -13 a-o′Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds Ads GalNAc3-13 PO 2269
    Tds Gds Ads Ads Aes Tes mCes mCes mCe
    682880 GalNAc 3 -7 a-o′ A do Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds GalNAc3-7 Ad 2273
    Ads Tds Gds Ads Ads Aes Tes mCes mCes mCe
    682881 GalNAc 3 -10 a-o′ A do Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds GalNAc3-10 Ad 2273
    Ads Tds Gds Ads Ads Aes Tes mCes mCes mCe
    682882 GalNAc 3 -13 a-o′ A do Tes mCes Tes Tes Ges Gds Tds Tds Ads mCds GalNAc3-13 Ad 2273
    Ads Tds Gds Ads Ads Aes Tes mCes mCes mCe
    684056 Tes m Ces Tes Tes Ges Gds Tds Tds Ads mCds Ads Tds Gds Ads Ads GalNAc3-19 Ad 2270
    Aes Tes mCes mCes mCeo A do′ -GalNAc 3 -19 a

    The legend for Table 108 can be found in Example 74. The structure of GalNAc3-1 was shown in Example 9. The structure of GalNAc3-3a was shown in Example 39. The structure of GalNAc3-7a was shown in Example 48. The structure of GalNAc3-10a was shown in Example 46. The structure of GalNAc3-13a was shown in Example 62. The structure of GalNAc3-19a was shown in Example 70.
  • Example 98: Evaluation of Pro-Inflammatory Effects of Oligonucleotides Comprising a GalNAc Conjugate in hPMBC Assay
  • The oligonucleotides listed in Table 109 and were tested for pro-inflammatory effects in an hPMBC assay as described in Examples 23 and 24. (See Tables 30, 83, 95, and 108 for descriptions of the oligonucleotides.) ISIS 353512 is a high responder used as a positive control, and the other oligonucleotides are described in Tables 83, 95, and 108. The results shown in Table 109 were obtained using blood from one volunteer donor. The results show that the oligonucleotides comprising mixed PO/PS internucleoside linkages produced significantly lower pro-inflammatory responses compared to the same oligonucleotides having full PS linkages. Furthermore, the GalNAc conjugate group did not have a significant effect in this assay.
  • TABLE 109
    ISIS No. Emax/EC50 GalNAc3 cluster Linkages CM
    353512 3630 n/a PS n/a
    420915 802 n/a PS n/a
    682881 1311 GalNAc3-10 PS Ad
    682888 0.26 GalNAc3-10 PO/PS Ad
    684057 1.03 GalNAc3-19 PO/PS Ad
  • Example 99: Binding Affinities of Oligonucleotides Comprising a GalNAc Conjugate for the Asialoglycoprotein Receptor
  • The binding affinities of the oligonucleotides listed in Table 110 (see Table 76 for descriptions of the oligonucleotides) for the asialoglycoprotein receptor were tested in a competitive receptor binding assay. The competitor ligand, α1-acid glycoprotein (AGP), was incubated in 50 mM sodium acetate buffer (pH 5) with 1 U neuraminidase-agarose for 16 hours at 37° C., and >90% desialylation was confirmed by either sialic acid assay or size exclusion chromatography (SEC). Iodine monochloride was used to iodinate the AGP according to the procedure by Atsma et al. (see J Lipid Res. 1991 January; 32(1): 173-81.) In this method, desialylated α1-acid glycoprotein (de-AGP) was added to 10 mM iodine chloride, Na125I, and 1 M glycine in 0.25 M NaOH. After incubation for 10 minutes at room temperature, 125I-labeled de-AGP was separated from free 125I by concentrating the mixture twice utilizing a 3 KDMWCO spin column. The protein was tested for labeling efficiency and purity on a HPLC system equipped with an Agilent SEC-3 column (7.8×300 mm) and a ß-RAM counter. Competition experiments utilizing 125I-labeled de-AGP and various GalNAc-cluster containing ASOs were performed as follows. Human HepG2 cells (106 cells/ml) were plated on 6-well plates in 2 ml of appropriate growth media. MEM media supplemented with 10% fetal bovine serum (FBS), 2 mM L-Glutamine and 10 mM HEPES was used. Cells were incubated 16-20 hours @ 37° C. with 5% and 10% CO2 respectively. Cells were washed with media without FBS prior to the experiment. Cells were incubated for 30 min @37° C. with 1 ml competition mix containing appropriate growth media with 2% FBS, 10−8 M 125I-labeled de-AGP and GalNAc-cluster containing ASOs at concentrations ranging from 10−11 to 10−5 M. Non-specific binding was determined in the presence of 10−2 M GalNAc sugar. Cells were washed twice with media without FBS to remove unbound 125I-labeled de-AGP and competitor GalNAc ASO. Cells were lysed using Qiagen's RLT buffer containing 1% ß-mercaptoethanol. Lysates were transferred to round bottom assay tubes after a brief 10 min freeze/thaw cycle and assayed on a γ-counter. Non-specific binding was subtracted before dividing 125I protein counts by the value of the lowest GalNAc-ASO concentration counts. The inhibition curves were fitted according to a single site competition binding equation using a nonlinear regression algorithm to calculate the binding affinities (KD's).
  • The results in Table 110 were obtained from experiments performed on five different days. Results for oligonucleotides marked with superscript “a” are the average of experiments run on two different days. The results show that the oligonucleotides comprising a GalNAc conjugate group on the 5′-end bound the asialoglycoprotein receptor on human HepG2 cells with 1.5 to 16-fold greater affinity than the oligonucleotides comprising a GalNAc conjugate group on the 3′-end.
  • TABLE 110
    Asialoglycoprotein receptor binding assay results
    Oligonucleotide end to
    GalNAc which GalNAc
    ISIS No. conjugate conjugate is attached KD (nM)
    661161a GalNAc3-3 5' 3.7
    666881a GalNAc3-10 5' 7.6
    666981 GalNAc3-7 5' 6.0
    670061 GalNAc3-13 5' 7.4
    655861a GalNAc3-1 3' 11.6
    677841a GalNAc3-19 3' 60.8
  • Example 100: Antisense Inhibition In Vivo by Oligonucleotides Comprising a GalNAc Conjugate Group Targeting Apo(a) In Vivo
  • The oligonucleotides listed in Table 111a below were tested in a single dose study for duration of action in mice.
  • TABLE 111a
    Modified ASOs targeting APO(a)
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    681251 GalNAc 3 -7 a - o′TesGes mCesTes mCes mCdsGdsTdsTdsGdsGds GalNAc3-7a PO 2281
    TdsGds mCdsTdsTesGes TesTes mCe
    681257 GalNAc 3 -7 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-7a PO 2281
    TdsGds mCdsTdsTeoGeo TesTes mCe

    The structure of GalNAc3-7a was shown in Example 48.
  • Treatment
  • Female transgenic mice that express human Apo(a) were each injected subcutaneously once per week, for a total of 6 doses, with an oligonucleotide and dosage listed in Table 111b or with PBS. Each treatment group consisted of 3 animals. Blood was drawn the day before dosing to determine baseline levels of Apo(a) protein in plasma and at 72 hours, 1 week, and 2 weeks following the first dose. Additional blood draws will occur at 3 weeks, 4 weeks, 5 weeks, and 6 weeks following the first dose. Plasma Apo(a) protein levels were measured using an ELISA. The results in Table 111b are presented as the average percent of plasma Apo(a) protein levels for each treatment group, normalized to baseline levels (% BL), The results show that the oligonucleotides comprising a GalNAc conjugate group exhibited potent reduction in Apo(a) expression. This potent effect was observed for the oligonucleotide that comprises full PS internucleoside linkages and the oligonucleotide that comprises mixed PO and PS linkages.
  • TABLE 111b
    Apo(a) plasma protein levels
    Apo(a) at Apo(a) at Apo(a) at
    72 hours 1 week 3 weeks
    ISIS No. Dosage (mg/kg) (% BL) (% BL) (% BL)
    PBS n/a 116 104 107
    681251 0.3 97 108 93
    1.0 85 77 57
    3.0 54 49 11
    10.0 23 15 4
    681257 0.3 114 138 104
    1.0 91 98 54
    3.0 69 40 6
    10.0 30 21 4
  • Example 101: Antisense Inhibition by Oligonucleotides Comprising a GalNAc Cluster Linked Via a Stable Moiety
  • The oligonucleotides listed in Table 112 were tested for inhibition of mouse APOC-III expression in vivo. C57Bl/6 mice were each injected subcutaneously once with an oligonucleotide listed in Table 112 or with PBS. Each treatment group consisted of 4 animals. Each mouse treated with ISIS 440670 received a dose of 2, 6, 20, or 60 mg/kg. Each mouse treated with ISIS 680772 or 696847 received 0.6, 2, 6, or 20 mg/kg. The GalNAc conjugate group of ISIS 696847 is linked via a stable moiety, a phosphorothioate linkage instead of a readily cleavable phosphodiester containing linkage. The animals were sacrificed 72 hours after the dose. Liver APOC-III mRNA levels were measured using real-time PCR. APOC-III mRNA levels were normalized to cyclophilin mRNA levels according to standard protocols. The results are presented in Table 112 as the average percent of APOC-III mRNA levels for each treatment group relative to the saline control group. The results show that the oligonucleotides comprising a GalNAc conjugate group were significantly more potent than the oligonucleotide lacking a conjugate group. Furthermore, the oligonucleotide comprising a GalNAc conjugate group linked to the oligonucleotide via a cleavable moiety (ISIS 680772) was even more potent than the oligonucleotide comprising a GalNAc conjugate group linked to the oligonucleotide via a stable moiety (ISIS 696847).
  • TABLE 112
    Modified oligonucleotides targeting mouse APOC-III
    APOC-III
    ISIS Dosage mRNA (% SEQ
    No. Sequences (5′ to 3′) CM (mg/kg) PBS) ID No.
    440670 mCesAesGes mCesTesTdsTdsAdsTdsTdsAds n/a 2 92 2275
    GdsGdsGdsAds mCesAesGes mCesAe 6 86
    20 59
    60 37
    680772 GalNAc 3 -7 a-o′ mCesAesGes mCesTesTdsTdsAds PO 0.6 79 2275
    TdsTdsAdsGdsGdsGdsAds mCesAesGes mCesAe 2 58
    6 31
    20 13
    696847 GalNAc 3 -7 a-s′ mCesAesGes mCesTesTdsTdsAdsTds n/a (PS) 0.6 83 2275
    TdsAdsGdsGdsGdsAds mCesAesGes mCesAe 2 73
    6 40
    20 28

    The structure of GalNAc3-7a was shown in Example 48.
  • Example 102: Distribution in Liver of Antisense Oligonucleotides Comprising a GalNAc Conjugate
  • The liver distribution of ISIS 353382 (see Table 36) that does not comprise a GalNAc conjugate and ISIS 655861 (see Table 36) that does comprise a GalNAc conjugate was evaluated. Male balb/c mice were subcutaneously injected once with ISIS 353382 or 655861 at a dosage listed in Table 113. Each treatment group consisted of 3 animals except for the 18 mg/kg group for ISIS 655861, which consisted of 2 animals. The animals were sacrificed 48 hours following the dose to determine the liver distribution of the oligonucleotides. In order to measure the number of antisense oligonucleotide molecules per cell, a Ruthenium (II) tris-bipyridine tag (MSD TAG, Meso Scale Discovery) was conjugated to an oligonucleotide probe used to detect the antisense oligonucleotides. The results presented in Table 113 are the average concentrations of oligonucleotide for each treatment group in units of millions of oligonucleotide molecules per cell. The results show that at equivalent doses, the oligonucleotide comprising a GalNAc conjugate was present at higher concentrations in the total liver and in hepatocytes than the oligonucleotide that does not comprise a GalNAc conjugate. Furthermore, the oligonucleotide comprising a GalNAc conjugate was present at lower concentrations in non-parenchymal liver cells than the oligonucleotide that does not comprise a GalNAc conjugate. And while the concentrations of ISIS 655861 in hepatocytes and non-parenchymal liver cells were similar per cell, the liver is approximately 80% hepatocytes by volume. Thus, the majority of the ISIS 655861 oligonucleotide that was present in the liver was found in hepatocytes, whereas the majority of the ISIS 353382 oligonucleotide that was present in the liver was found in non-parenchymal liver cells.
  • TABLE 113
    Concentration Concentration in Concentration in
    in whole hepatocytes non-parenchymal
    liver (molecules* liver cells
    ISIS Dosage (molecules*10{circumflex over ( )}6 10{circumflex over ( )}6 (molecules*10{circumflex over ( )}6
    No. (mg/kg) per cell) per cell) per cell)
    353382 3 9.7 1.2 37.2
    10 17.3 4.5 34.0
    20 23.6 6.6 65.6
    30 29.1 11.7 80.0
    60 73.4 14.8 98.0
    90 89.6 18.5 119.9
    655861 0.5 2.6 2.9 3.2
    1 6.2 7.0 8.8
    3 19.1 25.1 28.5
    6 44.1 48.7 55.0
    18 76.6 82.3 77.1
  • Example 103: Duration of Action In Vivo of Oligonucleotides Targeting APOC-III Comprising a GalNAc3 Conjugate
  • The oligonucleotides listed in Table 114 below were tested in a single dose study for duration of action in mice.
  • TABLE 114
    Modified ASOs targeting APOC-III
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    304801 AesGes mCesTesTes mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTesTes n/a n/a 2248
    TesAesTe
    663084 GalNAc 3 -3 a - o′ A doAesGeo mCeoTeoTeo mCdsTdsTdsGdsTds mCds GalNAc3-3a Ad 2264
    mCdsAdsGds mCdsTeoTeoTesAesTe
    679241 AesGeo mCeoTeoTeo mCdsTdsTdsGdsTds mCds mCdsAdsGds mCdsTeoTeo GalNAc3-19a Ad 2249
    TesAesTeo A do′ -GalNAc 3 -19 a

    The structure of GalNAc3-3a was shown in Example 39, and GalNAc3-19a was shown in Example 70.
  • Treatment
  • Female transgenic mice that express human APOC-III were each injected subcutaneously once with an oligonucleotide listed in Table 114 or with PBS. Each treatment group consisted of 3 animals. Blood was drawn before dosing to determine baseline and at 3, 7, 14, 21, 28, 35, and 42 days following the dose. Plasma triglyceride and APOC-III protein levels were measured as described in Example 20. The results in Table 115 are presented as the average percent of plasma triglyceride and APOC-III levels for each treatment group, normalized to baseline levels. A comparison of the results in Table 71 of example 79 with the results in Table 115 below show that oligonucleotides comprising a mixture of phosphodiester and phosphorothioate internucleoside linkages exhibited increased duration of action than equivalent oligonucleotides comprising only phosphorothioate internucleoside linkages.
  • TABLE 115
    Plasma triglyceride and APOC-III protein levels in transgenic mice
    Time
    point APOC-III
    (days protein
    ISIS Dosage post- Triglycerides (% GalNAc3
    No. (mg/kg) dose) (% baseline) baseline) Cluster CM
    PBS n/a 3 96 101 n/a n/a
    7 88 98
    14 91 103
    21 69 92
    28 83 81
    35 65 86
    42 72 88
    304801 30 3 42 46 n/a n/a
    7 42 51
    14 59 69
    21 67 81
    28 79 76
    35 72 95
    42 82 92
    663084 10 3 35 28 GalNAc3-3a Ad
    7 23 24
    14 23 26
    21 23 29
    28 30 22
    35 32 36
    42 37 47
    679241 10 3 38 30 GalNAc3-19a Ad
    7 31 28
    14 30 22
    21 36 34
    28 48 34
    35 50 45
    42 72 64
  • Example 104: Synthesis of Oligonucleotides Comprising a 5′-GalNAc2 Conjugate
  • Figure US20200056185A1-20200220-C00260
    Figure US20200056185A1-20200220-C00261
  • Compound 120 is commercially available, and the synthesis of compound 126 is described in Example 49. Compound 120 (1 g, 2.89 mmol), HBTU (0.39 g, 2.89 mmol), and HOBt (1.64 g, 4.33 mmol) were dissolved in DMF (10 mL. and N,N-diisopropylethylamine (1.75 mL, 10.1 mmol) were added. After about 5 min, aminohexanoic acid benzyl ester (1.36 g, 3.46 mmol) was added to the reaction. After 3 h, the reaction mixture was poured into 100 mL of 1 M NaHSO4 and extracted with 2×50 mL ethyl acetate. Organic layers were combined and washed with 3×40 mL sat NaHCO3 and 2× brine, dried with Na2SO4, filtered and concentrated. The product was purified by silica gel column chromatography (DCM:EA:Hex, 1:1:1) to yield compound 231. LCMS and NMR were consistent with the structure. Compounds 231 (1.34 g, 2.438 mmol) was dissolved in dichloromethane (10 mL) and trifluoracetic acid (10 mL) was added. After stirring at room temperature for 2 h, the reaction mixture was concentrated under reduced pressure and co-evaporated with toluene (3×10 mL). The residue was dried under reduced pressure to yield compound 232 as the trifluoracetate salt. The synthesis of compound 166 is described in Example 54. Compound 166 (3.39 g, 5.40 mmol) was dissolved in DMF (3 mL). A solution of compound 232 (1.3 g, 2.25 mmol) was dissolved in DMF (3 mL) and N,N-diisopropylethylamine (1.55 mL) was added. The reaction was stirred at room temperature for 30 minutes, then poured into water (80 mL) and the aqueous layer was extracted with EtOAc (2×100 mL). The organic phase was separated and washed with sat. aqueous NaHCO3 (3×80 mL), 1 M NaHSO4 (3×80 mL) and brine (2×80 mL), then dried (Na2SO4), filtered, and concentrated. The residue was purified by silica gel column chromatography to yield compound 233. LCMS and NMR were consistent with the structure. Compound 233 (0.59 g, 0.48 mmol) was dissolved in methanol (2.2 mL) and ethyl acetate (2.2 mL). Palladium on carbon (10 wt % Pd/C, wet, 0.07 g) was added, and the reaction mixture was stirred under hydrogen atmosphere for 3 h. The reaction mixture was filtered through a pad of Celite and concentrated to yield the carboxylic acid. The carboxylic acid (1.32 g, 1.15 mmol, cluster free acid) was dissolved in DMF (3.2 mL). To this N,N-diisopropylethylamine (0.3 mL, 1.73 mmol) and PFPTFA (0.30 mL, 1.73 mmol) were added. After 30 min stirring at room temperature the reaction mixture was poured into water (40 mL) and extracted with EtOAc (2×50 mL). A standard work-up was completed as described above to yield compound 234. LCMS and NMR were consistent with the structure. Oligonucleotide 235 was prepared using the general procedure described in Example 46. The GalNAc2 cluster portion (GalNAc2-24a) of the conjugate group GalNAc2-24 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc2-24 (GalNAc2-24a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00262
  • Example 105: Synthesis of Oligonucleotides Comprising a GalNAc1-25 Conjugate
  • Figure US20200056185A1-20200220-C00263
  • The synthesis of compound 166 is described in Example 54. Oligonucleotide 236 was prepared using the general procedure described in Example 46.
  • Alternatively, oligonucleotide 236 was synthesized using the scheme shown below, and compound 238 was used to form the oligonucleotide 236 using procedures described in Example 10.
  • Figure US20200056185A1-20200220-C00264
  • The GalNAc1 cluster portion (GalNAc1-25a) of the conjugate group GalNAc1-25 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc1-25 (GalNAc1-25a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00265
  • Example 106: Antisense Inhibition In Vivo by Oligonucleotides Targeting SRB-1 Comprising a 5′-GalNAc2 or a 5′-GalNAc3 Conjugate
  • Oligonucleotides listed in Tables 116 and 117 were tested in dose-dependent studies for antisense inhibition of SRB-1 in mice.
  • Treatment
  • Six to week old, male C57BL/6 mice (Jackson Laboratory, Bar Harbor, Me.) were injected subcutaneously once with 2, 7, or 20 mg/kg of ISIS No. 440762; or with 0.2, 0.6, 2, 6, or 20 mg/kg of ISIS No. 686221, 686222, or 708561; or with saline. Each treatment group consisted of 4 animals. The mice were sacrificed 72 hours following the final administration. Liver SRB-1 mRNA levels were measured using real-time PCR. SRB-1 mRNA levels were normalized to cyclophilin mRNA levels according to standard protocols. The antisense oligonucleotides lowered SRB-1 mRNA levels in a dose-dependent manner, and the ED50 results are presented in Tables 116 and 117. Although previous studies showed that trivalent GalNAc-conjugated oligonucleotides were significantly more potent than divalent GalNAc-conjugated oligonucleotides, which were in turn significantly more potent than monovalent GalNAc conjugated oligonucleotides (see, e.g., Khorev et al., Bioorg. & Med. Chem., Vol. 16, 5216-5231 (2008)), treatment with antisense oligonucleotides comprising monovalent, divalent, and trivalent GalNAc clusters lowered SRB-1 mRNA levels with similar potencies as shown in Tables 116 and 117.
  • TABLE 116
    Modified oligonucleotides targeting SRB-1
    ISIS ED50 SEQ
    No. Sequences (5′ to 3′) GalNAc Cluster (mg/kg) ID No
    440762 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk n/a 4.7 2250
    686221 GalNAc 2 -24 a - o′ A doTks mCksAdsGdsTds mCdsAdsTdsGdsAds GalNAc2-24a 0.39 2254
    mCdsTdsTks mCk
    686222 GalNAc 3 -13 a - o′ A doTks mCksAdsGdsTds mCdsAdsTdsGdsAds GalNAc3-13a 0.41 2254
    mCdsTdsTks mCk

    See Example 93 for table legend. The structure of GalNAc3-13a was shown in Example 62, and the structure of GalNAc2-24a was shown in Example 104.
  • TABLE 117
    Modified oligonucleotides targeting SRB-1
    ISIS ED50 SEQ
    No. Sequences (5′ to 3′) GalNAc Cluster (mg/kg) ID No
    440762 Tks mCksAdsGdsTds mCdsAdsTdsGdsAds mCdsTdsTks mCk n/a 5 2250
    708561 GalNAc 1 -25 a - o′Tks mCksAdsGdsTds mCdsAdsTdsGdsAds GalNAc1-25a 0.4 2250
    mCdsTdsTks mCk
  • See Example 93 for table legend. The structure of GalNAc1-25a was shown in Example 105. The concentrations of the oligonucleotides in Tables 116 and 117 in liver were also assessed, using procedures described in Example 75. The results shown in Tables 117a and 117b below are the average total antisense oligonucleotide tissues levels for each treatment group, as measured by UV in units of μg oligonucleotide per gram of liver tissue. The results show that the oligonucleotides comprising a GalNAc conjugate group accumulated in the liver at significantly higher levels than the same dose of the oligonucleotide lacking a GalNAc conjugate group. Furthermore, the antisense oligonucleotides comprising one, two, or three GalNAc ligands in their respective conjugate groups all accumulated in the liver at similar levels. This result is surprising in view of the Khorev et al. literature reference cited above and is consistent with the activity data shown in Tables 116 and 117 above.
  • TABLE 117a
    Liver concentrations of oligonucleotides comprising a
    GalNAc2 or GalNAc3 conjugate group
    Dosage [Antisense GalNAc
    ISIS No. (mg/kg) oligonucleotide] (μg) cluster CM
    440762 2 2.1 n/a n/a
    7 13.1
    20 31.1
    686221 0.2 0.9 GalNAc2-24a Ad
    0.6 2.7
    2 12.0
    6 26.5
    686222 0.2 0.5 GalNAc3-13a Ad
    0.6 1.6
    2 11.6
    6 19.8
  • TABLE 117b
    Liver concentrations of oligonucleotides comprising
    a GalNAc1 conjugate group
    Dosage [Antisense GalNAc
    ISIS No. (mg/kg) oligonucleotide] (μg) cluster CM
    440762 2 2.3 n/a n/a
    7 8.9
    20 23.7
    0.2 0.4
    708561 0.6 1.1 GalNAc1-25a PO
    2 5.9
    6 23.7
    20 53.9
  • Figure US20200056185A1-20200220-C00266
  • Oligonucleotide 239 is synthesized via coupling of compound 47 (see Example 15) to acid 64 (see Example 32) using HBTU and DIEA in DMF. The resulting amide containing compound is phosphitylated, then added to the 5′-end of an oligonucleotide using procedures described in Example 10. The GalNAc1 cluster portion (GalNAc1-26a) of the conjugate group GalNAc1-26 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc1-26 (GalNAc1-26a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00267
  • In order to add the GalNAc1 conjugate group to the 3′-end of an oligonucleotide, the amide formed from the reaction of compounds 47 and 64 is added to a solid support using procedures described in Example 7. The oligonucleotide synthesis is then completed using procedures described in Example 9 in order to form oligonucleotide 240.
  • Figure US20200056185A1-20200220-C00268
  • The GalNAc1 cluster portion (GalNAc1-27a) of the conjugate group GalNAc1-27 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc1-27 (GalNAc1-27a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00269
  • Example 108: Antisense Inhibition In Vivo by Oligonucleotides Comprising a GalNAc Conjugate Group Targeting Apo(a) In Vivo
  • The oligonucleotides listed in Table 118 below were tested in a single dose study in mice.
  • TABLE 118
    Modified ASOs targeting APO(a)
    ISIS GalNAc3 SEQ
    No. Sequences (5′ to 3′) Cluster CM ID No.
    494372 TesGes mCesTes mCes mCdsGdsTdsTdsGdsGdsTdsGds mCds n/a n/a 2281
    TdsTesGesTesTes mCe
    681251 GalNAc 3 -7 a - o′TesGes mCesTes mCes mCdsGdsTdsTdsGdsGds GalNAc3-7a PO 2281
    TdsGds mCdsTdsTesGesTesTes mCe
    681255 GalNAc 3 -3 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-3a PO 2281
    TdsGds mCdsTdsTeoGeoTesTes mCe
    681256 GalNAc 3 -10 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-10a PO 2281
    TdsGds mCdsTdsTeoGeoTesTes mCe
    681257 GalNAc 3 -7 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-7a PO 2281
    TdsGds mCdsTdsTeoGeoTesTes mCe
    681258 GalNAc 3 -13 a - o′TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGds GalNAc3-13a PO 2281
    TdsGds mCdsTdsTeoGeoTesTes mCe
    681260 TesGeo mCeoTeo mCeo mCdsGdsTdsTdsGdsGdsTdsGds mCdsTdsTeoGeo GalNAc3-19a Ad 2280
    TesTes mCeo A do′ -GalNAc 3 -19

    The structure of GalNAc3-7a was shown in Example 48.
  • Treatment
  • Male transgenic mice that express human Apo(a) were each injected subcutaneously once with an oligonucleotide and dosage listed in Table 119 or with PBS. Each treatment group consisted of 4 animals. Blood was drawn the day before dosing to determine baseline levels of Apo(a) protein in plasma and at 1 week following the first dose. Additional blood draws will occur weekly for approximately 8 weeks. Plasma Apo(a) protein levels were measured using an ELISA. The results in Table 119 are presented as the average percent of plasma Apo(a) protein levels for each treatment group, normalized to baseline levels (% BL), The results show that the antisense oligonucleotides reduced Apo(a) protein expression. Furthermore, the oligonucleotides comprising a GalNAc conjugate group exhibited even more potent reduction in Apo(a) expression than the oligonucleotide that does not comprise a conjugate group.
  • TABLE 119
    Apo(a) plasma protein levels
    Dosage Apo(a) at 1 week
    ISIS No. (mg/kg) (% BL)
    PBS n/a 143
    494372 50 58
    681251 10 15
    681255 10 14
    681256 10 17
    681257 10 24
    681258 10 22
    681260 10 26
  • Example 109: Synthesis of Oligonucleotides Comprising a GalNAc1-28 or GalNAc1-29 Conjugate
  • Figure US20200056185A1-20200220-C00270
  • Oligonucleotide 241 is synthesized using procedures similar to those described in Example 71 to form the phosphoramidite intermediate, followed by procedures described in Example 10 to synthesize the oligonucleotide. The GalNAc1 cluster portion (GalNAc1-28a) of the conjugate group GalNAc1-28 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc1-28 (GalNAc1-28a-CM) is shown below:
  • Figure US20200056185A1-20200220-C00271
  • In order to add the GalNAc1 conjugate group to the 3′-end of an oligonucleotide, procedures similar to those described in Example 71 are used to form the hydroxyl intermediate, which is then added to the solid support using procedures described in Example 7. The oligonucleotide synthesis is then completed using procedures described in Example 9 in order to form oligonucleotide 242.
  • Figure US20200056185A1-20200220-C00272
  • The GalNAc1 cluster portion (GalNAc1-29a) of the conjugate group GalNAc1-29 can be combined with any cleavable moiety present on the oligonucleotide to provide a variety of conjugate groups. The structure of GalNAc1-29 (GalNAc1-29-CM) is shown below:
  • Figure US20200056185A1-20200220-C00273
  • Example 110: Synthesis of Oligonucleotides Comprising a GalNAc1-30 Conjugate
  • Figure US20200056185A1-20200220-C00274
  • Oligonucleotide 246 comprising a GalNAc1-30 conjugate group, wherein Y is selected from O, S, a substituted or unsubstituted C1-C10 alkyl, amino, substituted amino, azido, alkenyl or alkynyl, is synthesized as shown above. The GalNAc1 cluster portion (GalNAc1-30a) of the conjugate group GalNAc1-30 can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, Y is part of the cleavable moiety. In certain embodiments, Y is part of a stable moiety, and the cleavable moiety is present on the oligonucleotide. The structure of GalNAc1-30a is shown below:
  • Figure US20200056185A1-20200220-C00275
  • Example 111: Synthesis of Oligonucleotides Comprising a GalNAc2-31 or GalNAc2-32 Conjugate
  • Figure US20200056185A1-20200220-C00276
  • Oligonucleotide 250 comprising a GalNAc2-31 conjugate group, wherein Y is selected from O, S, a substituted or unsubstituted C1-C10 alkyl, amino, substituted amino, azido, alkenyl or alkynyl, is synthesized as shown above. The GalNAc2 cluster portion (GalNAc2-31a) of the conjugate group GalNAc2-31 can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the Y-containing group directly adjacent to the 5′-end of the oligonucleotide is part of the cleavable moiety. In certain embodiments, the Y-containing group directly adjacent to the 5′-end of the oligonucleotide is part of a stable moiety, and the cleavable moiety is present on the oligonucleotide. The structure of GalNAc2-31a is shown below:
  • Figure US20200056185A1-20200220-C00277
  • The synthesis of an oligonucleotide comprising a GalNAc2-32 conjugate is shown below.
  • Figure US20200056185A1-20200220-C00278
  • Oligonucleotide 252 comprising a GalNAc2-32 conjugate group, wherein Y is selected from O, S, a substituted or unsubstituted C1-C10 alkyl, amino, substituted amino, azido, alkenyl or alkynyl, is synthesized as shown above. The GalNAc2 cluster portion (GalNAc2-32a) of the conjugate group GalNAc2-32 can be combined with any cleavable moiety to provide a variety of conjugate groups. In certain embodiments, the Y-containing group directly adjacent to the 5′-end of the oligonucleotide is part of the cleavable moiety. In certain embodiments, the Y-containing group directly adjacent to the 5′-end of the oligonucleotide is part of a stable moiety, and the cleavable moiety is present on the oligonucleotide. The structure of GalNAc2-32a is shown below:
  • Figure US20200056185A1-20200220-C00279
  • Example 112: Modified Oligonucleotides Comprising a GalNAc1 Conjugate
  • The oligonucleotides in Table 120 targeting SRB-1 were synthesized with a GalNAc1 conjugate group in order to further test the potency of oligonucleotides comprising conjugate groups that contain one GalNAc ligand.
  • TABLE 120
    GalNAc SEQ
    ISIS No. Sequence (5′ to 3′) cluster CM ID NO.
    711461 GalNAc 1 -25 a-o′ A do Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads GalNAc1-25a Ad 2258
    Tds Gds Ads mCds Tds Tes mCes mCes Tes Te
    711462 GalNAc 1 -25 a-o′Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds GalNAc1-25a PO 2256
    Gds Ads mCds Tds Tes mCes mCes Tes Te
    711463 GalNAc 1 -25 a-o′Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds GalNAc1-25a PO 2256
    Gds Ads mCds Tds Teo mCeo mCes Tes Te
    711465 GalNAc 1 -26 a-o′ A do Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads GalNAc1-26a Ad 2258
    Tds Gds Ads mCds Tds Tes mCes mCes Tes Te
    711466 GalNAc 1 -26 a-o′Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds GalNAc1-26a PO 2256
    Gds Ads mCds Tds Tes mCes mCes Tes Te
    711467 GalNAc 1 -26 a-o′Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds GalNAc1-26a PO 2256
    Gds Ads mCds Tds Teo mCeo mCes Tes Te
    711468 GalNAc 1 -28 a-o′ A do Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads GalNAc1-28a Ad 2258
    Tds Gds Ads mCds Tds Tes mCes mCes Tes Te
    711469 GalNAc 1 -28 a-o′Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds GalNAc1-28a PO 2256
    Gds Ads mCds Tds Tes mCes mCes Tes Te
    711470 GalNAc 1 -28 a-o′Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds GalNAc1-28a PO 2256
    Gds Ads mCds Tds Teo mCeo mCes Tes Te
    713844 Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-27a PO 2256
    Tes mCes mCes Tes Teo′- GalNAc 1 -27 a
    713845 Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-27a PO 2256
    Teo mCeo mCes Tes Teo′- GalNAc 1 -27 a
    713846 Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-27a Ad 2257
    Teo mCeo mCes Tes Teo A do′- GalNAc 1 -27 a
    713847 Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-29a PO 2256
    Tes mCes mCes Tes Teo′- GalNAc 1 -29 a
    713848 Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-29a PO 2256
    Teo mCeo mCes Tes Teo′- GalNAc 1 -29 a
    713849 Ges mCes Tes Tes mCes Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-29a Ad 2257
    Tes mCes mCes Tes Teo A do′- GalNAc 1 -29 a
    713850 Ges mCeo Teo Teo mCeo Ads Gds Tds mCds Ads Tds Gds Ads mCds Tds GalNAc1-29a Ad 2257
    Teo mCeo mCes Tes Teo A do′- GalNAc 1 -29 a
  • Example 113: Antisense Oligonucleotides Targeting Kallikrein B, Plasma (Fletcher Factor) 1 Comprising a GalNAc Cluster
  • The oligonucleotides in Table 121 were designed to target human kallikrein B, plasma (Fletcher factor) 1, or prekallikrein (PKK).
  • TABLE 121
    Sequences (5′ to 3′) SEQ ID No.
    GalNAc 3 -3-TesGes mCesAesAesGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAesAesAes mCesAe 570
    GalNAc 3 -3-TesGeo mCeoAeoAeoGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe 570
    GalNAc 3 -7-TesGes mCesAesAesGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAesAesAes mCesAe 570
    GalNAc 3 -7-TesGeo mCeoAeoAeoGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe 570
    GalNAc 3 -10-TesGes mCesAesAesGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAesAesAes mCesAe 570
    GalNAc 3 -10-TesGeo mCeoAeoAeoGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe 570
    GalNAc 3 -13-TesGes mCesAesAesGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAesAesAes mCesAe 570
    GalNAc 3 -13-TesGeo mCeoAeoAeoGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe 570
    TesGes mCesAesAesGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAesAesAes mCesAe -GalNAc 3 -19 570
    TesGeo mCeoAeoAeoGdsTds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe -GalNAc 3 -19 570
    GalNAc 3 -7 a-o′TesGes mCeoAeoAes Gds Tds mCdsTds mCdsTdsTdsGdsGds mCdsAeoAeoAes mCesAe 570
  • Example 114: Antisense Inhibition of Human PKK in HepaRG™T Cells by Antisense Oligonucleotides with 2′-MOE Sugar Modifications
  • Antisense oligonucleotides were designed targeting a PKK nucleic acid and were tested for their effects on PKK mRNA in vitro. HepaRG™ cells, which are terminally differentiated hepatic cells derived from a human hepatic progenitor cell line and retain many characteristics of primary human hepatocytes (Lubberstedt M. et al., J. Pharmacol. Toxicol. Methods 2011 63: 59-68), were used in the screen.
  • The chimeric antisense oligonucleotides in the tables below were designed as 5-10-5 MOE gapmers. The gapmers are 20 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising five nucleosides each. Each nucleoside in the 5′ wing segment and each nucleoside in the 3′ wing segment has a 2′-O-methoxyethyl modification. The internucleoside linkages throughout each gapmer are phosphorothioate linkages. All cytosine residues throughout each gapmer are 5-methylcytosines. “Start site” indicates the 5′-most nucleoside to which the gapmer is targeted in the human gene sequence. “Stop site” indicates the 3′-most nucleoside to which the gapmer is targeted in the human gene sequence. Each gapmer listed in the tables below is targeted to either the human PKK mRNA, designated herein as SEQ ID NO: 1 (GENBANK Accession No. NM_000892.3) or the human PKK genomic sequence, designated herein as SEQ ID NO: 10 (GENBANK Accession No. NT_016354.19 truncated from nucleotides 111693001 to Ser. No. 11/730,000). ‘n/a’ indicates that the antisense oligonucleotide does not target that particular gene sequence.
  • Cultured HepaRG™ cells at a density of 20,000 cells per well were transfected using electroporation with 3,000 nM antisense oligonucleotide. After a treatment period of approximately 24 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human primer probe set RTS3454 (forward sequence CCAAAAAAGGTGCACCAGTAACA, designated herein as SEQ ID NO: 20; reverse sequence CCTCCGGGACTGTACTTTAATAGG, designated herein as SEQ ID NO: 21; probe sequence CACGCAAACATTTCACAAGGCAGAGTACC, designated herein as SEQ ID NO: 22) was used to measure mRNA levels. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN®. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells.
  • TABLE 1
    SEQ SEQ
    ID ID SEQ ID SEQ ID
    NO: 1 NO: 1 NO: 10 NO: 10 SEQ
    Start Stop % Start Stop ID
    ISIS NO Site Site Sequence inhibition Site Site NO
    530929 1 20 AACGGTCTTCAAGCTGTTCT 59 3393 3412 30
    530930 6 25 AAATGAACGGTCTTCAAGCT 17 3398 3417 31
    530931 11 30 CTTAAAAATGAACGGTCTTC 29 3403 3422 32
    530932 16 35 TGTCACTTAAAAATGAACGG 52 3408 3427 33
    530933 31 50 TGGAGGTGAGTCTCTTGTCA 76 3423 3442 34
    530934 36 55 CTTCTTGGAGGTGAGTCTCT 54 3428 3447 35
    530935 68 87 GCTTGAATAAAATCATTCTG 0 n/a n/a 36
    530936 73 92 TGCTTGCTTGAATAAAATCA 27 4072 4091 37
    530937 78 97 TAAGTTGCTTGCTTGAATAA 0 4077 4096 38
    530938 88 107 GGAAATGAAATAAGTTGCTT 11 4087 4106 39
    530939 93 112 AACAAGGAAATGAAATAAGT 0 4092 4111 40
    530940 98 117 TAGCAAACAAGGAAATGAAA 7 4097 4116 41
    530941 103 122 AACTGTAGCAAACAAGGAAA 22 4102 4121 42
    530942 108 127 CAGGAAACTGTAGCAAACAA 22 4107 4126 43
    530943 113 132 ATCCACAGGAAACTGTAGCA 56 n/a n/a 44
    530944 118 137 CAGACATCCACAGGAAACTG 0 n/a n/a 45
    530945 157 176 ATCCCCACCTCTGAAGAAGG 0 8029 8048 46
    530946 160 179 TACATCCCCACCTCTGAAGA 0 8032 8051 47
    530947 165 184 GAAGCTACATCCCCACCTCT 27 8037 8056 48
    530948 170 189 ACATGGAAGCTACATCCCCA 35 8042 8061 49
    530949 175 194 GGTGTACATGGAAGCTACAT 31 8047 8066 50
    530950 221 240 ACCTTGGGTGGAATGTGCAC 47 8093 8112 51
    530951 226 245 CAAACACCTTGGGTGGAATG 49 8098 8117 52
    530952 234 253 CTGAATAGCAAACACCTTGG 38 8106 8125 53
    530953 239 258 GAAAACTGAATAGCAAACAC 7 8111 8130 54
    530954 244 263 TGGAAGAAAACTGAATAGCA 47 8116 8135 55
    530955 278 297 CAAACCTTTTCTCCATGTCA 55 n/a n/a 56
    530956 300 319 ACACTATCTTTCAAGAAGCA 57 9834 9853 57
    530957 386 405 GGCAAGCACTTATTTGATGA 56 n/a n/a 58
    530958 432 451 TTAAAATTGACTCCTCTCAT 60 12688 12707 59
    530959 456 475 TCAACACTGCTAACCTTAGA 60 12712 12731 60
    530960 461 480 ATTCTTCAACACTGCTAACC 58 12717 12736 61
    530961 466 485 TTGGCATTCTTCAACACTGC 88 12722 12741 62
    530962 472 491 CCTTTTTTGGCATTCTTCAA 64 12728 12747 63
    530963 479 498 TGGTGCACCTTTTTTGGCAT 78 12735 12754 64
    530964 628 647 CTTCAGTGAGAATCCAGATT 44 14199 14218 65
    530965 637 656 GGCACAGGGCTTCAGTGAGA 73 14208 14227 66
    530966 649 668 AATTTCTGAAAGGGCACAGG 58 14220 14239 67
    530967 654 673 CAACCAATTTCTGAAAGGGC 69 n/a n/a 68
    530968 680 699 CAAGATGCTGGAAGATGTTC 18 26128 26147 69
    530969 846 865 GTGCCACTTTCAGATGTTTT 0 27110 27129 70
    530970 851 870 TTGGTGTGCCACTTTCAGAT 74 27115 27134 71
    530971 856 875 GGAACTTGGTGTGCCACTTT 85 27120 27139 72
    530972 861 880 GTAGAGGAACTTGGTGTGCC 42 27125 27144 73
    530973 866 885 GAGGAGTAGAGGAACTTGGT 52 27130 27149 74
    530974 871 890 TTCTTGAGGAGTAGAGGAAC 18 27135 27154 75
    530975 876 895 GTGTTTTCTTGAGGAGTAGA 41 27140 27159 76
    530976 881 900 ATATGGTGTTTTCTTGAGGA 26 27145 27164 77
    530977 886 905 TCCAGATATGGTGTTTTCTT 55 27150 27169 78
    530978 891 910 CTATATCCAGATATGGTGTT 0 27155 27174 79
    530979 901 920 GGTTAAAAGGCTATATCCAG 35 27165 27184 80
    530980 906 925 TTGCAGGTTAAAAGGCTATA 29 27170 27189 81
    530981 911 930 TTCTTTTGCAGGTTAAAAGG 0 27175 27194 82
    530982 916 935 TAAAGTTCTTTTGCAGGTTA 0 27180 27199 83
    530983 931 950 ATGGCAGGGTTCAGGTAAAG 9 n/a n/a 84
    530984 936 955 TTAGAATGGCAGGGTTCAGG 25 n/a n/a 85
    530985 941 960 AAATTTTAGAATGGCAGGGT 32 27363 27382 86
    530986 946 965 CGGGTAAATTTTAGAATGGC 62 27368 27387 87
    530987 951 970 ACTCCCGGGTAAATTTTAGA 0 27373 27392 88
    530988 961 980 TCCAAAGTCAACTCCCGGGT 76 27383 27402 89
    530989 966 985 TCTCCTCCAAAGTCAACTCC 28 27388 27407 90
    530990 971 990 ATTCTTCTCCTCCAAAGTCA 32 27393 27412 91
    530991 976 995 ATTCAATTCTTCTCCTCCAA 43 27398 27417 92
    530992 981 1000 GTCACATTCAATTCTTCTCC 70 27403 27422 93
    530993 1005 1024 CAAACATTCACTCCTTTAAC 30 27427 27446 94
    530994 1010 1029 CTTGGCAAACATTCACTCCT 50 27432 27451 95
    530995 1015 1034 AGTCTCTTGGCAAACATTCA 49 27437 27456 96
    530996 1038 1057 TGACAGCGAATCATCTTTGT 51 27460 27479 97
    530997 1043 1062 AAAACTGACAGCGAATCATC 39 27465 27484 98
    530998 1048 1067 AGTGAAAAACTGACAGCGAA 0 27470 27489 99
    530999 1071 1090 CAGTCTTCTGGGAGTAAAGA 31 27493 27512 100
    531000 1098 1117 AAGAAACACTTACACTTCTC 1 n/a n/a 101
    531001 1108 1127 AGATAATCTTAAGAAACACT 44 27629 27648 102
    531002 1155 1174 GAGCTCCCTTGTGTCCCATA 85 27676 27695 103
    531003 1160 1179 AACCAGAGCTCCCTTGTGTC 49 27681 27700 104
    531004 1165 1184 AGAGTAACCAGAGCTCCCTT 76 27686 27705 105
    531005 1170 1189 CTCAAAGAGTAACCAGAGCT 76 27691 27710 106
    531006 1216 1235 GCTTGTTTTTGTTGTGCAGA 49 27892 27911 107
  • TABLE 123
    SEQ ID SEQ ID SEQ ID SEQ ID
    NO: 1 NO: 1 NO: 10 NO: 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence inhibition Site Site NO
    482586 1608 1627 ACCCAACAGTTGGTATAAAT 0 31914 31933 108
    486847 1563 1582 AGGCATATTGGTTTTTGGAA 78 31869 31888 109
    531007 46 65 AACACAATTGCTTCTTGGAG 51  3438  3457 110
    531008 675 694 TGCTGGAAGATGTTCATGTG 51 26123 26142 111
    531009 1239 1258 TTTGTTCCTCCAACAATGCG 65 27915 27934 112
    531010 1244 1263 AAGAGTTTGTTCCTCCAACA 52 27920 27939 113
    531011 1249 1268 CCAAGAAGAGTTTGTTCCTC 0 27925 27944 114
    531012 1254 1273 TCTCCCCAAGAAGAGTTTGT 48 27930 27949 115
    531013 1264 1283 CCAGGGCCACTCTCCCCAAG 56 27940 27959 116
    531014 1287 1306 AGCTTCACCTGCAGGCTCAC 0 27963 27982 117
    531015 1324 1343 TATGAGTGACCCTCCACACA 52 28000 28019 118
    531016 1329 1348 TGTCCTATGAGTGACCCTCC 39 28005 28024 119
    531017 1334 1353 ACTGGTGTCCTATGAGTGAC 31 28010 28029 120
    531018 1339 1358 GACCCACTGGTGTCCTATGA 54 28015 28034 121
    531019 1344 1363 GTGAGGACCCACTGGTGTCC 28 28020 28039 122
    531020 1369 1388 AAGCCCATCAAAGCAGTGGG 0 n/a n/a 123
    531021 1420 1439 GTCTGACAGATTTAAAATGC 50 30498 30517 124
    531022 1425 1444 GTAATGTCTGACAGATTTAA 74 30503 30522 125
    531023 1430 1449 CTTTTGTAATGTCTGACAGA 71 30508 30527 126
    531024 1452 1471 TTTATTTGTGAGAAAGGTGT 69 30530 30549 127
    531025 1457 1476 TCTCTTTTATTTGTGAGAAA 34 30535 30554 128
    531026 1501 1520 ATCATGATTCCCTTCTGAGA 73 30579 30598 129
    531027 1530 1549 AAAGGAGCCTGGAGTTTTAT 0 30608 30627 130
    531028 1535 1554 AATTCAAAGGAGCCTGGAGT 56 30613 30632 131
    531029 1540 1559 AGTGTAATTCAAAGGAGCCT 59 30618 30637 132
    531030 1545 1564 AATTCAGTGTAATTCAAAGG 24 n/a n/a 133
    531031 1550 1569 TTTGGAATTCAGTGTAATTC 59 n/a n/a 134
    531032 1555 1574 TGGTTTTTGGAATTCAGTGT 67 n/a n/a 135
    531033 1557 1576 ATTGGTTTTTGGAATTCAGT 53 n/a n/a 136
    531034 1560 1579 CATATTGGTTTTTGGAATTC 36 31866 31885 137
    531035 1565 1584 GTAGGCATATTGGTTTTTGG 46 31871 31890 138
    531036 1581 1600 GTGTCACCTTTGGAAGGTAG 71 31887 31906 139
    531037 1604 1623 AACAGTTGGTATAAATTGTG 35 31910 31929 140
    531038 1605 1624 CAACAGTTGGTATAAATTGT 22 31911 31930 141
    531039 1609 1628 TACCCAACAGTTGGTATAAA 36 31915 31934 142
    531040 1632 1651 TCCTTCGAGAAGCCCCATCC 27 31938 31957 143
    531041 1677 1696 AAAGGAATATTTACCTTTTG 68 33121 33140 144
    531042 1682 1701 TTACCAAAGGAATATTTACC 11 33126 33145 145
    531043 1687 1706 ATTTGTTACCAAAGGAATAT 27 33131 33150 146
    531044 1697 1716 GGCATTCTTCATTTGTTACC 68 33141 33160 147
    531045 1702 1721 TTTCTGGCATTCTTCATTTG 37 33146 33165 148
    531046 1709 1728 GATATCTTTTCTGGCATTCT 54 33153 33172 149
    531047 1714 1733 ATCTTGATATCTTTTCTGGC 68 33158 33177 150
    531048 1719 1738 TTATAATCTTGATATCTTTT 42 33163 33182 151
    531049 1724 1743 TTATTTTATAATCTTGATAT 2 33168 33187 152
    531050 1729 1748 TTGGGTTATTTTATAATCTT 18 33173 33192 153
    531051 1734 1753 ATCCGTTGGGTTATTTTATA 51 33178 33197 154
    531052 1739 1758 AGACCATCCGTTGGGTTATT 60 33183 33202 155
    531053 1744 1763 AGCACAGACCATCCGTTGGG 49 33188 33207 156
    531054 1754 1773 CTTTATAGCCAGCACAGACC 48 33198 33217 157
    531055 1759 1778 CCCTTCTTTATAGCCAGCAC 68 33203 33222 158
    531056 1764 1783 TTTCCCCCTTCTTTATAGCC 45 33208 33227 159
    531057 1769 1788 CATCTTTTCCCCCTTCTTTA 48 33213 33232 160
    531058 1779 1798 CCCTTACAAGCATCTTTTCC 60 n/a n/a 161
    531059 1820 1839 ACATTCCATTGTGTTTGCAA 55 33919 33938 162
    531060 1841 1860 TGGTGATGCCCACCAAACGC 35 33940 33959 163
    531061 1872 1891 TGCTCCCTGCGGGCACAGCC 52 33971 33990 164
    531062 1877 1896 CAGGTTGCTCCCTGCGGGCA 39 33976 33995 165
    531063 1882 1901 GACACCAGGTTGCTCCCTGC 51 33981 34000 166
    531064 1887 1906 GTGTAGACACCAGGTTGCTC 56 33986 34005 167
    531065 1892 1911 CTTTGGTGTAGACACCAGGT 57 33991 34010 168
    531066 1897 1916 AGCGACTTTGGTGTAGACAC 67 33996 34015 169
    531067 1902 1921 TACTCAGCGACTTTGGTGTA 31 34001 34020 170
    531068 1907 1926 CCATGTACTCAGCGACTTTG 59 34006 34025 171
    531069 1912 1931 CCAGTCCATGTACTCAGCGA 56 34011 34030 172
    531070 1930 1949 CTGTGTTTTCTCTAAAATCC 68 34029 34048 173
    531071 1935 1954 CTGCTCTGTGTTTTCTCTAA 73 34034 34053 174
    531072 2026 2045 GCTCAGAATTTGACTTGAAC 64 34125 34144 175
    531073 2031 2050 CCCAGGCTCAGAATTTGACT 51 34130 34149 176
    531074 2049 2068 CTTTGCAGATGAGGACCCCC 67 34148 34167 177
    531075 2054 2073 CCATGCTTTGCAGATGAGGA 64 34153 34172 178
    531076 2059 2078 ACTCTCCATGCTTTGCAGAT 68 34158 34177 179
    531077 2064 2083 ATGCCACTCTCCATGCTTTG 51 34163 34182 180
    531078 2111 2130 AGCAGCTCTGAGTGCACTGT 77 34210 34229 181
    531079 2116 2135 TCCTCAGCAGCTCTGAGTGC 58 34215 34234 182
    531080 2121 2140 CATTGTCCTCAGCAGCTCTG 55 34220 34239 183
    531081 n/a n/a TGGTTTTTGGAATTCTGAAA 14 31861 31880 184
    531082 n/a n/a ATATTGGTTTTTGGAATTCT 31 31865 31884 185
  • TABLE 124
    SEQ ID SEQ ID SEQ ID SEQ ID
    NO: 1 NO: 1 NO: 10 NO: 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence inhibition Site Site NO
    531083 n/a n/a TGTACTAGTTTCCTATAACT 60 14738 14757 186
    14809 14828
    14880 14899
    14939 14958
    15071 15090
    15214 15233
    15286 15305
    15345 15364
    15477 15496
    15549 15568
    15607 15626
    15679 15698
    15809 15828
    15881 15900
    15939 15958
    531084 n/a n/a ATAGGGACACAACCAAGGAA 25 16296 16315 187
    531085 n/a n/a AGGCACAGAGCCAGCACCCA 9 16495 16514 188
    531086 n/a n/a CCTGCCTCCTGGCAGCCTTC 48 16696 16715 189
    531087 n/a n/a CCAGGTGTGGACAGCAGCTG 52 16821 16840 190
    531088 n/a n/a GGTTTTGTTTGTAAAATTAG 27 17159 17178 191
    531089 n/a n/a AAAACACCATTAAATCCATT 45 17306 17325 192
    531090 n/a n/a ACAGAAACCATGATGTTGCT 59 17644 17663 193
    531091 n/a n/a TCAGCCCAATGTCCTAACCT 35 17793 17812 194
    531092 n/a n/a CCTTCACTGACTCTCTTTTC 24 17922 17941 195
    531093 n/a n/a TTCTCCTGGCTCAGAAGCTC 60 18053 18072 196
    23315 23334
    531094 n/a n/a GAATGTCAGGCCTCTGGGCC 48 18181 18200 197
    531095 n/a n/a CTAACAACCCCACAATATCA 20 18390 18409 198
    531096 n/a n/a CCCAATTCTTAGTCCTTTAA 45 18523 18542 199
    531097 n/a n/a ACCAAGCTCAGCCTCCAACT 41 18648 18667 200
    531098 n/a n/a TTATTAGTCAAATCACCCAA 19 18773 18792 201
    531099 n/a n/a TGGATGGGTAGAGGCCTTTC 64 18898 18917 202
    531100 n/a n/a CCCCCTCCCTTCCCTACACA 0 19023 19042 203
    531101 n/a n/a ATGTAAGTTACAAGCCACTA 37 19153 19172 204
    531102 n/a n/a TGCCTCTTTAATAAAAACTC 42 19484 19503 205
    531103 n/a n/a ACTCATTGCCTTAACTCAGG 40 19636 19655 206
    531104 n/a n/a ACTTGACCTTACTGTTTTAG 20 19886 19905 207
    531105 n/a n/a CTCCTCCCCAGGCTGCTCCT 16 22092 22111 208
    531106 n/a n/a AAGATCTAGATAATTCTTGT 31 22332 22351 209
    531107 n/a n/a TCAACTCACACCTGACCTAA 30 22457 22476 210
    531108 n/a n/a TGAACCCAAAACTCTGGCAC 50 22771 22790 211
    531109 n/a n/a AGCCCAAGGAACATCTCACC 52 22959 22978 212
    531110 n/a n/a GCCTGTTTGGTGGTCTCTTC 86 23110 23129 213
    531111 n/a n/a CTTCTCCTGGCTCAGAAGCT 68 18054 18073 214
    23316 23335
    531112 n/a n/a ATGTATGATTCTAAGAACTT 14 23479 23498 215
    531113 n/a n/a AACAGACACATTATTTATAT 0 23604 23623 216
    531114 n/a n/a AGAGTCAAGTCCACAGACAT 40 24246 24265 217
    531115 n/a n/a TCCTAAATAGGAACAAAGTA 0 24372 24391 218
    531116 n/a n/a TTGTTAAGGTTGTAGAGAGA 23 24688 24707 219
    531117 n/a n/a ACCCAATTATTTTTAATGGC 62 24876 24895 220
    531118 n/a n/a GCCTAAATGTAAGAGCTAAA 26 25157 25176 221
    531119 n/a n/a TAAACTCTTACATTTATAGA 0 25293 25312 222
    531120 n/a n/a AAATAAAAGCACTCAGACTG 0 25418 25437 223
    531121 n/a n/a TTGGTCTACAGATTCAATGC 72 25550 25569 224
    531122 n/a n/a TAACAAAAATGCCTTGTGCC 33 25710 25729 225
    531123 n/a n/a TCCCAGCTCCAGTCACCACC 74 25866 25885 226
    531124 n/a n/a GTACTAAACATCCTAAGTGA 2 25992 26011 227
    531125 n/a n/a ACTCGCCTTTGTGACTCGAT 23 26264 26283 228
    531126 n/a n/a TTTTGAATCTTCATTCAAAG 0 26551 26570 229
    531127 n/a n/a CAGAGCCTTGATCAGAATAA 12 26676 26695 230
    531128 n/a n/a AAGTTCCACCTTCTAACTGG 18 26831 26850 231
    531129 n/a n/a AGCAGCTCACACCCAAAAAG 0 27005 27024 232
    531130 n/a n/a TTCTGTGTCAATTATAAACA 0 27344 27363 233
    531131 n/a n/a TAGAAAGAGTAAGCCTTCAC 0 27587 27606 234
    531132 n/a n/a AGTGAGGTTACTCACCAGAG 0 27732 27751 235
    531133 n/a n/a TTTTGTTGTGCAGACTGAAA 19 27886 27905 236
    531134 n/a n/a TTACCCATCAAAGCAGTGGG 6 28045 28064 237
    531135 n/a n/a AATGTTGTGAATACCATCCC 16 28174 28193 238
    531136 n/a n/a TAACATTTCTATGGGCCTGA 6 28670 28689 239
    531137 n/a n/a TGTCTACTATTTGACCAATA 19 28795 28814 240
    531138 n/a n/a TTTAAATGTGTCACTTAATC 0 28987 29006 241
    531139 n/a n/a TCACTAAAACAAAAATACTT 0 29156 29175 242
    531140 n/a n/a TCTTCCAGGCCAACCACCTT 22 29321 29340 243
    531141 n/a n/a TGCAAGGCATGTGTGCACAA 47 29532 29551 244
    531142 n/a n/a TGTTTAAAATATCTCTATAC 8 30008 30027 245
    531143 n/a n/a CATGGAAAAATTAAGCTCAT 0 30133 30152 246
    531144 n/a n/a TGAAGATTCTATTTAACAAA 0 30266 30285 247
    531145 n/a n/a GCCTAGGAGAGAAAAATAAA 0 30445 30464 248
    531146 n/a n/a CCAGTGTAATTCAAAGGAGC 40 30620 30639 249
    531147 n/a n/a CCATTATTTCCATCACCTGC 18 30871 30890 250
    531148 n/a n/a TACCCAAATTATACCTGGAA 8 31015 31034 251
    531149 n/a n/a AGAGGTAAAGCAACTTGCCC 45 31429 31448 252
    531150 n/a n/a TCCTTAATAGTCATAGCAGG 48 31558 31577 253
    531151 n/a n/a TCACCACCATTTTTCACATG 44 31683 31702 254
    531152 n/a n/a GTTATGGATATAGACTTTAA 0 31808 31827 255
    531153 n/a n/a CTAGAAGCAATATTTAAAGC 0 31974 31993 256
    531154 n/a n/a ATGAAGTAAGATGCTTAAAA 16 32162 32181 257
    531155 n/a n/a CTTCTTGTCTCAGATTACCA 79 32464 32483 258
    531156 n/a n/a TCTGAAAAGCCCTCCGAGCT 0 32589 32608 259
    531157 n/a n/a AAGTGAATCAGAGCAGTGTA 46 32961 32980 260
    531158 n/a n/a ACCTTACAAGCATCTTTTCC 41 33223 33242 261
    531159 n/a n/a ATTTGTTAAAAGTTGCTTAT 0 33368 33387 262
    531160 n/a n/a TGATATCATCATCCCAATGA 13 33510 33529 263
  • TABLE 125
    SEQ ID SEQ ID SEQ ID SEQ ID
    NO: 1 NO: 1 NO: 10 NO: 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence inhibition Site Site NO
    531083 n/a n/a TGTACTAGTTTCCTATAACT 68 14738 14757 264
    14809 14828
    14880 14899
    14939 14958
    15071 15090
    15214 15233
    15286 15305
    15345 15364
    15477 15496
    15549 15568
    15607 15626
    15679 15698
    15809 15828
    15881 15900
    15939 15958
    531161 n/a n/a CAGACACCTTCTTCACAAGG 40 898 917 264
    531162 n/a n/a AATTTCCCAGATGTATTAGT 43 1054 1073 265
    531163 n/a n/a TCAGCAGAAATCATGTAGGC 60 1181 1200 266
    531164 n/a n/a TTAAATATAAAGAGATCCTC 38 1609 1628 267
    531165 n/a n/a GTAATAAAAGGAATGATAAA 0 1825 1844 268
    531166 n/a n/a AGACAGTAAACAAAATCAGG 12 2046 2065 269
    531167 n/a n/a CAAGAAACCACCAAAGGAAG 37 2176 2195 270
    531168 n/a n/a ACCCCAACAGACAGCCCACC 55 2314 2333 271
    531169 n/a n/a TGGGCTCACCCCAGTGGACC 54 2580 2599 272
    531170 n/a n/a GCCTGGCCCCCAAGACTCTA 54 2743 2762 273
    531171 n/a n/a AGGCCTGCCACAGGCCAGAC 40 2873 2892 274
    531172 n/a n/a TTCAAGCCTGGGCAGCACAG 71 3004 3023 275
    531173 n/a n/a AAAATAACTTCACTAGAGCT 22 3131 3150 276
    531174 n/a n/a TGTTAAGTATATTAACTATT 10 3256 3275 277
    531175 n/a n/a TACTCAGGAAATTAGAATAT 25 3550 3569 278
    531176 n/a n/a TTATGAAACCTCTTGATTTG 0 3753 3772 279
    531177 n/a n/a TTCTTGTAAATGTCTGAATT 61 3971 3990 280
    531178 n/a n/a ACCACAGGAAACTGTAGCAA 72 4111 4130 281
    531179 n/a n/a GATTGGACCCAGACACTATA 57 4506 4525 282
    531180 n/a n/a CCTCTTAAGTCACCATAGAC 45 4785 4804 283
    531181 n/a n/a GGTTGAGGGACAGACACAGG 36 4940 4959 284
    531182 n/a n/a ATAATCATGATTTATTTTGC 34 5099 5118 285
    531183 n/a n/a CATAAGAATGTGCACACAAA 39 5382 5401 286
    531184 n/a n/a ACTCTTATTAGCTGGTAGAA 74 5538 5557 287
    531185 n/a n/a GGACCAAAACTGAGAGGCAG 63 5663 5682 288
    531186 n/a n/a CCATTACTCTCAAGCTCCAC 75 5890 5909 289
    531187 n/a n/a ATCTATTGGTTCAGGAGCCA 72 6015 6034 290
    531188 n/a n/a GTTAAAACAACTAGAAGCCA 67 6146 6165 291
    531189 n/a n/a AGGTGTTCTTGCTTATCCTC 63 6484 6503 292
    531190 n/a n/a GCAGTCACTCCTCTTCCAGC 59 6659 6678 293
    531191 n/a n/a AAGTGTATTGCCTAGATTTC 37 6784 6803 294
    531192 n/a n/a GAGTGCCATCTTCTCTGCAC 61 6968 6987 295
    531193 n/a n/a TTATTCCCAGCTCTAAAATA 23 7274 7293 296
    531194 n/a n/a CTCACAATTCTGTAAGGGAA 64 7596 7615 297
    531195 n/a n/a ATAAAATATATTAAGGCAAC 61 7846 7865 298
    531196 n/a n/a TTGAGTCAGACATCCTGTGA 38 7996 8015 299
    531197 n/a n/a TACCTTTTCTCCATGTCATT 42 8148 8167 300
    531198 n/a n/a GGGATTTTGCTGAAGCTGGT 73 8273 8292 301
    531199 n/a n/a CTTTGAATAGAAAATGACTA 1 8415 8434 302
    531200 n/a n/a CAAAATCACAAGTTCTAGAT 51 8617 8636 303
    531201 n/a n/a TTTCCAATACTTTTACAAAT 52 8760 8779 304
    531202 n/a n/a ATTAATAAGCATCTCTCTGA 31 9109 9128 305
    531203 n/a n/a TGACTATCCAATTTCTAGTT 67 9253 9272 306
    531204 n/a n/a CTTGTAGTCTGCACTTAATG 60 9418 9437 307
    531205 n/a n/a ACATTTTTTAAGTACAGGAA 0 9602 9621 308
    531206 n/a n/a GAAATGTCTAGCATTTTCTA 28 9755 9774 309
    531207 n/a n/a CCACTTATTTGATGACCACA 64 9915 9934 310
    531208 n/a n/a TCCAGAATACTGCCCCATCT 23 10050 10069 311
    531209 n/a n/a TGGATTCATTTTCTGCAAAT 81 10175 10194 312
    531210 n/a n/a AGACATTGTCAAATGTCCCC 60 10322 10341 313
    531211 n/a n/a TTGATGTCAGCACTGTTGAC 77 10480 10499 314
    531212 n/a n/a ACATCAGTAGCTTCAGATGT 56 10618 10637 315
    531213 n/a n/a CAAAATTAATTGTGCATAAT 13 10820 10839 316
    531214 n/a n/a TTTTTCTTTAAATTTTGCTA 37 11120 11139 317
    531215 n/a n/a TAGAGATTTTATGTACTTGG 63 11245 11264 318
    531216 n/a n/a AAACACAGGAATTTGCAGAC 33 11408 11427 319
    531217 n/a n/a GTGGAATAAACCATAATCTA 47 11579 11598 320
    531218 n/a n/a GATAATTCTTTTCACAGACA 72 12028 12047 321
    531219 n/a n/a CTTCTCTATCTCCCAGTGTT 61 12227 12246 322
    531220 n/a n/a CAATACAGGTAAATTTCACG 56 12374 12393 323
    531221 n/a n/a AAGGGATTTAAAATTTTTAT 0 12507 12526 324
    531222 n/a n/a GGCAAGCTGTACAAGAAAAA 19 12642 12661 325
    531223 n/a n/a TGTACTCACCGGTACTCTGC 58 12805 12824 326
    531224 n/a n/a AAGAGAATGCTCAGAAATGG 25 13435 13454 327
    531225 n/a n/a ACACTTGTACCCCATACATC 45 13560 13579 328
    531226 n/a n/a GACAGTAGAGACTGGGAAGG 12 13708 13727 329
    531227 n/a n/a TACCAATTTCTGAAAGGGCA 72 14224 14243 330
    531228 n/a n/a CAGAGTAAACTCCCCATCTC 33 14387 14406 331
    531229 n/a n/a CTTCAAAGCCAGCAGTGTAA 69 14514 14533 332
    531230 n/a n/a CTTACTGGGCTAAAATCAAG 46 14639 14658 333
    531231 n/a n/a TATCACTGTACTAGTTTCCT 94 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    531232 n/a n/a CTGTACTAGTTTCCTATAAC 85 14739 14758 335
    14810 14829
    14881 14900
    14940 14959
    15000 15019
    15072 15091
    15215 15234
    15287 15306
    15346 15365
    15406 15425
    15478 15497
    15550 15569
    15608 15627
    15680 15699
    15810 15829
    15882 15901
    15940 15959
    531233 n/a n/a ACTGTACTAGTTTCCTATAA 86 14740 14759 336
    14811 14830
    14882 14901
    14941 14960
    15001 15020
    15073 15092
    15216 15235
    15288 15307
    15347 15366
    15407 15426
    15479 15498
    15551 15570
    15609 15628
    15681 15700
    15811 15830
    15883 15902
    15941 15960
    531234 n/a n/a CACTGTACTAGTTTCCTATA 86 14741 14760 337
    14812 14831
    14883 14902
    14942 14961
    15002 15021
    15074 15093
    15217 15236
    15289 15308
    15348 15367
    15408 15427
    15480 15499
    15552 15571
    15610 15629
    15682 15701
    15812 15831
    15884 15903
    15942 15961
    531235 n/a n/a TCACTGTACTAGTTTCCTAT 86 14742 14761 338
    14813 14832
    14884 14903
    14943 14962
    15003 15022
    15075 15094
    15218 15237
    15290 15309
    15349 15368
    15409 15428
    15481 15500
    15553 15572
    15611 15630
    15683 15702
    15813 15832
    15885 15904
    15943 15962
    531236 n/a n/a ATCACTGTACTAGTTTCCTA 87 14743 14762 339
    14814 14833
    14885 14904
    14944 14963
    15004 15023
    15076 15095
    15219 15238
    15291 15310
    15350 15369
    15410 15429
    15482 15501
    15554 15573
    15612 15631
    15684 15703
    15814 15833
    15886 15905
    15944 15963
    531237 n/a n/a GTGGAATGTCATGGCAATTT 56 16399 16418 340
  • Example 115: Antisense Inhibition of Human PKK in HepaRG™ Cells by Antisense Oligonucleotides with 2′-MOE Sugar Modifications
  • Additional antisense oligonucleotides were designed targeting a PKK nucleic acid and were tested for their effects on PKK mRNA in vitro.
  • The chimeric antisense oligonucleotides in the tables below were designed as 5-10-5 MOE gapmers, 4-9-4 MOE gapmers, 4-10-4 MOE gapmers, 4-10-3 MOE gapmers, 3-10-4 MOE gapmers, or 3-10-3 MOE gapmers. The 5-10-5 MOE gapmers are 20 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising five nucleosides each. The 4-9-4 MOE gapmers are 17 nucleosides in length, wherein the central gap segment comprises of nine 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising four nucleosides each. The 4-10-4 MOE gapmers are 18 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising four nucleosides each. The 4-10-3 MOE gapmers are 17 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising four and three nucleosides respectively. The 3-10-4 MOE gapmers are 17 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising three and four nucleosides respectively. The 3-10-3 MOE gapmers are 16 nucleosides in length, wherein the central gap segment comprises often 2′-deoxynucleosides and is flanked by wing segments on the 5′ direction and the 3′ direction comprising three nucleosides each. Each nucleoside in the 5′ wing segment and each nucleoside in the 3′ wing segment has a 2′-O-methoxyethyl modification. The internucleoside linkages throughout each gapmer are phosphorothioate linkages. All cytosine residues throughout each gapmer are 5-methylcytosines. “Start site” indicates the 5′-most nucleoside to which the gapmer is targeted in the human gene sequence. “Stop site” indicates the 3′-most nucleoside to which the gapmer is targeted in the human gene sequence. Each gapmer listed in the tables below is targeted to either SEQ ID NO: 1 or SEQ ID NO: 10. ‘n/a’ indicates that the antisense oligonucleotide does not target that particular gene sequence.
  • Cultured HepaRG™ cells at a density of 20,000 cells per well were transfected using electroporation with 5,000 nM antisense oligonucleotide. After a treatment period of approximately 24 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human primer probe set RTS3454 was used to measure mRNA levels. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN®. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells.
  • TABLE 126
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 98 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546131 4 23 ATGAACGGTCTTCAAGCTGT 5-10-5 75 3396 3415 341
    547269 5 24 AATGAACGGTCTTCAAGCTG 5-10-5 56 3397 3416 342
    547270 7 26 AAAATGAACGGTCTTCAAGC 5-10-5 68 3399 3418 343
    547271 10 29 TTAAAAATGAACGGTCTTCA 5-10-5 60 3402 3421 344
    547272 13 32 CACTTAAAAATGAACGGTCT 5-10-5 82 3405 3424 345
    547273 25 44 TGAGTCTCTTGTCACTTAAA 5-10-5 93 3417 3436 346
    547274 29 48 GAGGTGAGTCTCTTGTCACT 5-10-5 70 3421 3440 347
    546136 30 49 GGAGGTGAGTCTCTTGTCAC 5-10-5 86 3422 3441 348
    547275 32 51 TTGGAGGTGAGTCTCTTGTC 5-10-5 87 3424 3443 349
    546137 40 59 ATTGCTTCTTGGAGGTGAGT 5-10-5 76 3432 3451 350
    547276 42 61 CAATTGCTTCTTGGAGGTGA 5-10-5 93 3434 3453 351
    547277 44 63 CACAATTGCTTCTTGGAGGT 5-10-5 75 3436 3455 352
    547278 45 64 ACACAATTGCTTCTTGGAGG 5-10-5 70 3437 3456 353
    546138 47 66 AAACACAATTGCTTCTTGGA 5-10-5 69 3439 3458 354
    547279 48 67 AAAACACAATTGCTTCTTGG 5-10-5 69 3440 3459 355
    547280 49 68 GAAAACACAATTGCTTCTTG 5-10-5 47 3441 3460 356
    547281 70 89 TTGCTTGAATAAAATCATTC 5-10-5 41 4069 4088 357
    546140 72 91 GCTTGCTTGAATAAAATCAT 5-10-5 60 4071 4090 358
    547282 74 93 TTGCTTGCTTGAATAAAATC 5-10-5 53 4073 4092 359
    547283 76 95 AGTTGCTTGCTTGAATAAAA 5-10-5 67 4075 4094 360
    546141 82 101 GAAATAAGTTGCTTGCTTGA 5-10-5 56 4081 4100 361
    547284 86 105 AAATGAAATAAGTTGCTTGC 5-10-5 26 4085 4104 362
    547285 102 121 ACTGTAGCAAACAAGGAAAT 5-10-5 51 4101 4120 363
    546143 106 125 GGAAACTGTAGCAAACAAGG 5-10-5 46 4105 4124 364
    546144 110 129 CACAGGAAACTGTAGCAAAC 5-10-5 75 4109 4128 365
    547286 117 136 AGACATCCACAGGAAACTGT 5-10-5 68 n/a n/a 366
    547287 120 139 GTCAGACATCCACAGGAAAC 5-10-5 69 n/a n/a 367
    546146 123 142 TGAGTCAGACATCCACAGGA 5-10-5 72 n/a n/a 368
    547288 131 150 CATAGAGTTGAGTCAGACAT 5-10-5 80 8003 8022 369
    546147 132 151 TCATAGAGTTGAGTCAGACA 5-10-5 76 8004 8023 370
    547289 133 152 TTCATAGAGTTGAGTCAGAC 5-10-5 74 8005 8024 371
    546148 137 156 CGTTTTCATAGAGTTGAGTC 5-10-5 68 8009 8028 372
    546149 155 174 CCCCACCTCTGAAGAAGGCG 5-10-5 83 8027 8046 373
    546150 158 177 CATCCCCACCTCTGAAGAAG 5-10-5 58 8030 8049 374
    547290 163 182 AGCTACATCCCCACCTCTGA 5-10-5 76 8035 8054 375
    546151 166 185 GGAAGCTACATCCCCACCTC 5-10-5 76 8038 8057 376
    547291 168 187 ATGGAAGCTACATCCCCACC 5-10-5 74 8040 8059 377
    547292 171 190 TACATGGAAGCTACATCCCC 5-10-5 60 8043 8062 378
    546152 172 191 GTACATGGAAGCTACATCCC 5-10-5 73 8044 8063 379
    546153 176 195 GGGTGTACATGGAAGCTACA 5-10-5 76 8048 8067 380
    546154 195 214 TGGCAGTATTGGGCATTTGG 5-10-5 85 8067 8086 381
    547293 199 218 CATCTGGCAGTATTGGGCAT 5-10-5 92 8071 8090 382
    547294 201 220 CTCATCTGGCAGTATTGGGC 5-10-5 85 8073 8092 383
    546155 202 221 CCTCATCTGGCAGTATTGGG 5-10-5 47 8074 8093 384
    547295 203 222 ACCTCATCTGGCAGTATTGG 5-10-5 88 8075 8094 385
    547296 206 225 TGCACCTCATCTGGCAGTAT 5-10-5 72 8078 8097 386
    546156 211 230 GAATGTGCACCTCATCTGGC 5-10-5 81 8083 8102 387
    547297 213 232 TGGAATGTGCACCTCATCTG 5-10-5 84 8085 8104 388
    546157 216 235 GGGTGGAATGTGCACCTCAT 5-10-5 85 8088 8107 389
    547298 218 237 TTGGGTGGAATGTGCACCTC 5-10-5 90 8090 8109 390
    546158 219 238 CTTGGGTGGAATGTGCACCT 5-10-5 95 8091 8110 391
    546159 229 248 TAGCAAACACCTTGGGTGGA 5-10-5 76 8101 8120 392
    546160 235 254 ACTGAATAGCAAACACCTTG 5-10-5 78 8107 8126 393
    547299 237 256 AAACTGAATAGCAAACACCT 5-10-5 76 8109 8128 394
    546163 250 269 ACTTGCTGGAAGAAAACTGA 5-10-5 42 8122 8141 395
    547300 252 271 GAACTTGCTGGAAGAAAACT 5-10-5 37 8124 8143 396
    546164 257 276 TGATTGAACTTGCTGGAAGA 5-10-5 33 8129 8148 397
    546165 260 279 CATTGATTGAACTTGCTGGA 5-10-5 71 8132 8151 398
    547301 261 280 TCATTGATTGAACTTGCTGG 5-10-5 80 8133 8152 399
    546166 263 282 TGTCATTGATTGAACTTGCT 5-10-5 70 8135 8154 400
    547302 266 285 CCATGTCATTGATTGAACTT 5-10-5 58 8138 8157 401
    546167 268 287 CTCCATGTCATTGATTGAAC 5-10-5 73 8140 8159 402
    547303 270 289 TTCTCCATGTCATTGATTGA 5-10-5 72 8142 8161 403
    547304 273 292 CTTTTCTCCATGTCATTGAT 5-10-5 71 8145 8164 404
    547305 280 299 ACCAAACCTTTTCTCCATGT 5-10-5 47 n/a n/a 405
    546170 283 302 GCAACCAAACCTTTTCTCCA 5-10-5 54 n/a n/a 406
    547306 284 303 AGCAACCAAACCTTTTCTCC 5-10-5 62 n/a n/a 407
    547307 286 305 GAAGCAACCAAACCTTTTCT 5-10-5 58 n/a n/a 408
    547308 290 309 TCAAGAAGCAACCAAACCTT 5-10-5 66 n/a n/a 409
    547309 293 312 CTTTCAAGAAGCAACCAAAC 5-10-5 71 9827 9846 410
    547310 295 314 ATCTTTCAAGAAGCAACCAA 5-10-5 81 9829 9848 411
    546171 297 316 CTATCTTTCAAGAAGCAACC 5-10-5 81 9831 9850 412
    547311 299 318 CACTATCTTTCAAGAAGCAA 5-10-5 71 9833 9852 413
    546172 301 320 AACACTATCTTTCAAGAAGC 5-10-5 81 9835 9854 414
    547312 325 344 ATGTACTTTTGGCAGGGTTC 5-10-5 46 9859 9878 415
    546173 327 346 CGATGTACTTTTGGCAGGGT 5-10-5 84 9861 9880 416
    547313 330 349 GTTCGATGTACTTTTGGCAG 5-10-5 73 9864 9883 417
  • TABLE 127
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 86 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546174 333 352 CCTGTTCGATGTACTTTTGG 5-10-5 74 9867 9886 418
    547314 336 355 GCACCTGTTCGATGTACTTT 5-10-5 73 9870 9889 419
    546175 338 357 CTGCACCTGTTCGATGTACT 5-10-5 78 9872 9891 420
    547315 340 359 AACTGCACCTGTTCGATGTA 5-10-5 50 9874 9893 421
    547316 342 361 GAAACTGCACCTGTTCGATG 5-10-5 75 9876 9895 422
    547317 344 363 CAGAAACTGCACCTGTTCGA 5-10-5 75 9878 9897 423
    547318 345 364 CCAGAAACTGCACCTGTTCG 5-10-5 74 9879 9898 424
    546177 348 367 TGTCCAGAAACTGCACCTGT 5-10-5 75 9882 9901 425
    547319 351 370 GAATGTCCAGAAACTGCACC 5-10-5 62 9885 9904 426
    547320 353 372 AGGAATGTCCAGAAACTGCA 5-10-5 73 9887 9906 427
    547321 356 375 TCAAGGAATGTCCAGAAACT 5-10-5 53 9890 9909 428
    547322 358 377 CTTCAAGGAATGTCCAGAAA 5-10-5 65 9892 9911 429
    547323 361 380 TTGCTTCAAGGAATGTCCAG 5-10-5 56 9895 9914 430
    547324 363 382 CATTGCTTCAAGGAATGTCC 5-10-5 76 9897 9916 431
    547325 368 387 GACCACATTGCTTCAAGGAA 5-10-5 67 9902 9921 432
    546181 369 388 TGACCACATTGCTTCAAGGA 5-10-5 75 9903 9922 433
    547326 370 389 ATGACCACATTGCTTCAAGG 5-10-5 48 9904 9923 434
    547327 373 392 TTGATGACCACATTGCTTCA 5-10-5 45 9907 9926 435
    547328 375 394 ATTTGATGACCACATTGCTT 5-10-5 40 9909 9928 436
    547329 377 396 TTATTTGATGACCACATTGC 5-10-5 24 9911 9930 437
    547330 378 397 CTTATTTGATGACCACATTG 5-10-5 60 9912 9931 438
    546183 380 399 CACTTATTTGATGACCACAT 5-10-5 69 9914 9933 439
    547331 382 401 AGCACTTATTTGATGACCAC 5-10-5 47 n/a n/a 440
    546184 384 403 CAAGCACTTATTTGATGACC 5-10-5 65 n/a n/a 441
    547332 390 409 CGATGGCAAGCACTTATTTG 5-10-5 44 n/a n/a 442
    547333 395 414 TGTCTCGATGGCAAGCACTT 5-10-5 76 n/a n/a 443
    546186 396 415 ATGTCTCGATGGCAAGCACT 5-10-5 84 n/a n/a 444
    547334 397 416 AATGTCTCGATGGCAAGCAC 5-10-5 74 n/a n/a 445
    547335 402 421 TTATAAATGTCTCGATGGCA 5-10-5 93 12658 12677 446
    547336 403 422 TTTATAAATGTCTCGATGGC 5-10-5 81 12659 12678 447
    546188 407 426 CTCCTTTATAAATGTCTCGA 5-10-5 95 12663 12682 448
    547337 409 428 AACTCCTTTATAAATGTCTC 5-10-5 84 12665 12684 449
    547338 411 430 TCAACTCCTTTATAAATGTC 5-10-5 71 12667 12686 450
    547339 413 432 TATCAACTCCTTTATAAATG 5-10-5 42 12669 12688 451
    546190 419 438 CTCTCATATCAACTCCTTTA 5-10-5 92 12675 12694 452
    547340 422 441 CTCCTCTCATATCAACTCCT 5-10-5 93 12678 12697 453
    547341 424 443 GACTCCTCTCATATCAACTC 5-10-5 87 12680 12699 454
    546192 428 447 AATTGACTCCTCTCATATCA 5-10-5 51 12684 12703 455
    547342 433 452 ATTAAAATTGACTCCTCTCA 5-10-5 66 12689 12708 456
    546193 434 453 CATTAAAATTGACTCCTCTC 5-10-5 57 12690 12709 457
    547343 436 455 CACATTAAAATTGACTCCTC 5-10-5 78 12692 12711 458
    547344 438 457 GACACATTAAAATTGACTCC 5-10-5 80 12694 12713 459
    547345 439 458 AGACACATTAAAATTGACTC 5-10-5 80 12695 12714 460
    547346 444 463 ACCTTAGACACATTAAAATT 5-10-5 57 12700 12719 461
    546195 448 467 GCTAACCTTAGACACATTAA 5-10-5 83 12704 12723 462
    547347 451 470 ACTGCTAACCTTAGACACAT 5-10-5 82 12707 12726 463
    546196 452 471 CACTGCTAACCTTAGACACA 5-10-5 83 12708 12727 464
    547348 453 472 ACACTGCTAACCTTAGACAC 5-10-5 83 12709 12728 465
    547349 458 477 CTTCAACACTGCTAACCTTA 5-10-5 88 12714 12733 466
    546198 459 478 TCTTCAACACTGCTAACCTT 5-10-5 85 12715 12734 467
    547350 464 483 GGCATTCTTCAACACTGCTA 5-10-5 96 12720 12739 468
    546199 465 484 TGGCATTCTTCAACACTGCT 5-10-5 97 12721 12740 469
    547351 467 486 TTTGGCATTCTTCAACACTG 5-10-5 92 12723 12742 470
    546200 500 519 AAAACTGGCAGCGAATGTTA 5-10-5 91 12756 12775 471
    547352 541 560 CCGGTACTCTGCCTTGTGAA 5-10-5 94 12797 12816 472
    547354 547 566 ATTGTTCCGGTACTCTGCCT 5-10-5 89 n/a n/a 473
    546203 548 567 AATTGTTCCGGTACTCTGCC 5-10-5 76 n/a n/a 474
    547355 549 568 CAATTGTTCCGGTACTCTGC 5-10-5 77 n/a n/a 475
    546204 555 574 AATAGGCAATTGTTCCGGTA 5-10-5 91 n/a n/a 476
    547356 556 575 TAATAGGCAATTGTTCCGGT 5-10-5 83 n/a n/a 477
    547357 559 578 CTTTAATAGGCAATTGTTCC 5-10-5 78 14130 14149 478
    546205 562 581 GTACTTTAATAGGCAATTGT 5-10-5 83 14133 14152 479
    547359 569 588 CGGGACTGTACTTTAATAGG 5-10-5 81 14140 14159 480
    546208 605 624 CGTTACTCAGCACCTTTATA 5-10-5 92 14176 14195 481
    546209 629 648 GCTTCAGTGAGAATCCAGAT 5-10-5 73 14200 14219 482
    546210 651 670 CCAATTTCTGAAAGGGCACA 5-10-5 79 14222 14241 483
    547360 653 672 AACCAATTTCTGAAAGGGCA 5-10-5 88 n/a n/a 484
    547361 655 674 GCAACCAATTTCTGAAAGGG 5-10-5 46 n/a n/a 485
    546211 656 675 GGCAACCAATTTCTGAAAGG 5-10-5 42 n/a n/a 486
    546212 678 697 AGATGCTGGAAGATGTTCAT 5-10-5 48 26126 26145 487
    547362 701 720 CAACATCCACATCTGAGAAC 5-10-5 47 26149 26168 488
    547363 703 722 GGCAACATCCACATCTGAGA 5-10-5 84 26151 26170 489
    546213 707 726 CCCTGGCAACATCCACATCT 5-10-5 82 26155 26174 490
  • TABLE 128
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 88 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547364 710 729 GAACCCTGGCAACATCCACA 5-10-5 92 26158 26177 491
    546214 712 731 GAGAACCCTGGCAACATCCA 5-10-5 88 26160 26179 492
    547365 713 732 TGAGAACCCTGGCAACATCC 5-10-5 81 26161 26180 493
    547366 717 736 GGAGTGAGAACCCTGGCAAC 5-10-5 86 26165 26184 494
    546216 719 738 CTGGAGTGAGAACCCTGGCA 5-10-5 93 26167 26186 495
    547367 721 740 ATCTGGAGTGAGAACCCTGG 5-10-5 76 26169 26188 496
    547368 723 742 GCATCTGGAGTGAGAACCCT 5-10-5 89 26171 26190 497
    547369 725 744 AAGCATCTGGAGTGAGAACC 5-10-5 76 26173 26192 498
    547370 728 747 CAAAAGCATCTGGAGTGAGA 5-10-5 73 26176 26195 499
    546217 730 749 CACAAAAGCATCTGGAGTGA 5-10-5 83 26178 26197 500
    546218 740 759 TGGTCCGACACACAAAAGCA 5-10-5 71 26188 26207 501
    547371 741 760 ATGGTCCGACACACAAAAGC 5-10-5 66 26189 26208 502
    547372 742 761 GATGGTCCGACACACAAAAG 5-10-5 32 26190 26209 503
    547373 745 764 GCAGATGGTCCGACACACAA 5-10-5 90 26193 26212 504
    546220 750 769 TAGGTGCAGATGGTCCGACA 5-10-5 71 26198 26217 505
    547374 752 771 GATAGGTGCAGATGGTCCGA 5-10-5 81 26200 26219 506
    547375 754 773 GTGATAGGTGCAGATGGTCC 5-10-5 72 26202 26221 507
    546222 756 775 GGGTGATAGGTGCAGATGGT 5-10-5 12 26204 26223 508
    547376 778 797 GAATGTAAAGAAGAGGCAGT 5-10-5 43 26226 26245 509
    546224 780 799 TAGAATGTAAAGAAGAGGCA 5-10-5 65 26228 26247 510
    547377 788 807 CATTTGTATAGAATGTAAAG 5-10-5 6 26236 26255 511
    547378 790 809 TACATTTGTATAGAATGTAA 5-10-5 0 26238 26257 512
    546226 793 812 CCATACATTTGTATAGAATG 5-10-5 37 26241 26260 513
    547379 802 821 CTCGATTTTCCATACATTTG 5-10-5 37 26250 26269 514
    547380 805 824 TGACTCGATTTTCCATACAT 5-10-5 42 26253 26272 515
    546228 806 825 GTGACTCGATTTTCCATACA 5-10-5 60 26254 26273 516
    547381 807 826 TGTGACTCGATTTTCCATAC 5-10-5 49 26255 26274 517
    547382 810 829 CTTTGTGACTCGATTTTCCA 5-10-5 62 26258 26277 518
    547383 812 831 TTCTTTGTGACTCGATTTTC 5-10-5 37 n/a n/a 519
    546229 816 835 ACATTTCTTTGTGACTCGAT 5-10-5 19 n/a n/a 520
    547384 818 837 AAACATTTCTTTGTGACTCG 5-10-5 50 n/a n/a 521
    547385 847 866 TGTGCCACTTTCAGATGTTT 5-10-5 80 27111 27130 522
    546230 848 867 GTGTGCCACTTTCAGATGTT 5-10-5 70 27112 27131 523
    546231 852 871 CTTGGTGTGCCACTTTCAGA 5-10-5 79 27116 27135 524
    547386 853 872 ACTTGGTGTGCCACTTTCAG 5-10-5 78 27117 27136 525
    546232 857 876 AGGAACTTGGTGTGCCACTT 5-10-5 86 27121 27140 526
    547387 878 897 TGGTGTTTTCTTGAGGAGTA 5-10-5 73 27142 27161 527
    546233 879 898 ATGGTGTTTTCTTGAGGAGT 5-10-5 69 27143 27162 528
    547388 880 899 TATGGTGTTTTCTTGAGGAG 5-10-5 55 27144 27163 529
    547389 884 903 CAGATATGGTGTTTTCTTGA 5-10-5 61 27148 27167 530
    546234 885 904 CCAGATATGGTGTTTTCTTG 5-10-5 69 27149 27168 531
    547390 887 906 ATCCAGATATGGTGTTTTCT 5-10-5 63 27151 27170 532
    547391 889 908 ATATCCAGATATGGTGTTTT 5-10-5 32 27153 27172 533
    546235 893 912 GGCTATATCCAGATATGGTG 5-10-5 77 27157 27176 534
    547392 895 914 AAGGCTATATCCAGATATGG 5-10-5 81 27159 27178 535
    546236 900 919 GTTAAAAGGCTATATCCAGA 5-10-5 50 27164 27183 536
    546237 903 922 CAGGTTAAAAGGCTATATCC 5-10-5 64 27167 27186 537
    547393 905 924 TGCAGGTTAAAAGGCTATAT 5-10-5 73 27169 27188 538
    547394 907 926 TTTGCAGGTTAAAAGGCTAT 5-10-5 29 27171 27190 539
    546238 909 928 CTTTTGCAGGTTAAAAGGCT 5-10-5 63 27173 27192 540
    546239 912 931 GTTCTTTTGCAGGTTAAAAG 5-10-5 47 27176 27195 541
    547395 914 933 AAGTTCTTTTGCAGGTTAAA 5-10-5 15 27178 27197 542
    546240 917 936 GTAAAGTTCTTTTGCAGGTT 5-10-5 23 27181 27200 543
    546241 920 939 CAGGTAAAGTTCTTTTGCAG 5-10-5 69 27184 27203 544
    547396 921 940 TCAGGTAAAGTTCTTTTGCA 5-10-5 49 n/a n/a 545
    547397 923 942 GTTCAGGTAAAGTTCTTTTG 5-10-5 27 n/a n/a 546
    546242 925 944 GGGTTCAGGTAAAGTTCTTT 5-10-5 8 n/a n/a 547
    547398 927 946 CAGGGTTCAGGTAAAGTTCT 5-10-5 16 n/a n/a 548
    547399 928 947 GCAGGGTTCAGGTAAAGTTC 5-10-5 10 n/a n/a 549
    547400 930 949 TGGCAGGGTTCAGGTAAAGT 5-10-5 0 n/a n/a 550
    547401 933 952 GAATGGCAGGGTTCAGGTAA 5-10-5 22 n/a n/a 551
    546243 934 953 AGAATGGCAGGGTTCAGGTA 5-10-5 16 n/a n/a 552
    547402 937 956 TTTAGAATGGCAGGGTTCAG 5-10-5 59 n/a n/a 553
    547403 939 958 ATTTTAGAATGGCAGGGTTC 5-10-5 10 27361 27380 554
    546244 942 961 TAAATTTTAGAATGGCAGGG 5-10-5 27 27364 27383 555
    547404 956 975 AGTCAACTCCCGGGTAAATT 5-10-5 64 27378 27397 556
    547405 959 978 CAAAGTCAACTCCCGGGTAA 5-10-5 47 27381 27400 557
    546247 960 979 CCAAAGTCAACTCCCGGGTA 5-10-5 90 27382 27401 558
    546248 963 982 CCTCCAAAGTCAACTCCCGG 5-10-5 86 27385 27404 559
    547406 965 984 CTCCTCCAAAGTCAACTCCC 5-10-5 81 27387 27406 560
    546249 968 987 CTTCTCCTCCAAAGTCAACT 5-10-5 68 27390 27409 561
    547407 975 994 TTCAATTCTTCTCCTCCAAA 5-10-5 59 27397 27416 562
    546250 977 996 CATTCAATTCTTCTCCTCCA 5-10-5 65 27399 27418 563
    547408 980 999 TCACATTCAATTCTTCTCCT 5-10-5 84 27402 27421 564
    547409 982 1001 AGTCACATTCAATTCTTCTC 5-10-5 67 27404 27423 565
    546251 1007 1026 GGCAAACATTCACTCCTTTA 5-10-5 92 27429 27448 566
  • TABLE 129
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 95 14744 14763 344
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546252 1011 1030 TCTTGGCAAACATTCACTCC 5-10-5 73 27433 27452 567
    546253 1014 1033 GTCTCTTGGCAAACATTCAC 5-10-5 98 27436 27455 568
    547410 1017 1036 CAAGTCTCTTGGCAAACATT 5-10-5 88 27439 27458 569
    546254 1019 1038 TGCAAGTCTCTTGGCAAACA 5-10-5 95 27441 27460 570
    546255 1024 1043 CTTTGTGCAAGTCTCTTGGC 5-10-5 92 27446 27465 571
    547411 1027 1046 CATCTTTGTGCAAGTCTCTT 5-10-5 79 27449 27468 572
    546256 1028 1047 TCATCTTTGTGCAAGTCTCT 5-10-5 83 27450 27469 573
    547412 1029 1048 ATCATCTTTGTGCAAGTCTC 5-10-5 73 27451 27470 574
    546258 1036 1055 ACAGCGAATCATCTTTGTGC 5-10-5 74 27458 27477 575
    546259 1040 1059 ACTGACAGCGAATCATCTTT 5-10-5 86 27462 27481 576
    546260 1045 1064 GAAAAACTGACAGCGAATCA 5-10-5 84 27467 27486 577
    547413 1047 1066 GTGAAAAACTGACAGCGAAT 5-10-5 94 27469 27488 578
    546263 1061 1080 GGAGTAAAGAATAAGTGAAA 5-10-5 0 27483 27502 579
    547414 1063 1082 TGGGAGTAAAGAATAAGTGA 5-10-5 76 27485 27504 580
    547415 1065 1084 TCTGGGAGTAAAGAATAAGT 5-10-5 71 27487 27506 581
    546265 1069 1088 GTCTTCTGGGAGTAAAGAAT 5-10-5 65 27491 27510 582
    546266 1072 1091 ACAGTCTTCTGGGAGTAAAG 5-10-5 63 27494 27513 583
    547416 1075 1094 CTTACAGTCTTCTGGGAGTA 5-10-5 79 27497 27516 584
    546267 1076 1095 CCTTACAGTCTTCTGGGAGT 5-10-5 72 27498 27517 585
    547417 1077 1096 TCCTTACAGTCTTCTGGGAG 5-10-5 68 27499 27518 586
    546268 1079 1098 CTTCCTTACAGTCTTCTGGG 5-10-5 93 27501 27520 587
    547418 1092 1111 CACTTACACTTCTCTTCCTT 5-10-5 0 n/a n/a 588
    546270 1093 1112 ACACTTACACTTCTCTTCCT 5-10-5 32 n/a n/a 589
    546271 1097 1116 AGAAACACTTACACTTCTCT 5-10-5 60 n/a n/a 590
    547419 1101 1120 CTTAAGAAACACTTACACTT 5-10-5 51 n/a n/a 591
    547420 1112 1131 CCATAGATAATCTTAAGAAA 5-10-5 8 27633 27652 592
    547421 1115 1134 CATCCATAGATAATCTTAAG 5-10-5 69 27636 27655 593
    547422 1117 1136 ACCATCCATAGATAATCTTA 5-10-5 70 27638 27657 594
    546275 1119 1138 GAACCATCCATAGATAATCT 5-10-5 87 27640 27659 595
    546276 1123 1142 TGGAGAACCATCCATAGATA 5-10-5 74 27644 27663 596
    546277 1146 1165 TGTGTCCCATACGCAATCCT 5-10-5 90 27667 27686 597
    547423 1150 1169 CCCTTGTGTCCCATACGCAA 5-10-5 95 27671 27690 598
    546279 1153 1172 GCTCCCTTGTGTCCCATACG 5-10-5 82 27674 27693 599
    547424 1156 1175 AGAGCTCCCTTGTGTCCCAT 5-10-5 90 27677 27696 600
    546280 1158 1177 CCAGAGCTCCCTTGTGTCCC 5-10-5 86 27679 27698 601
    547425 1161 1180 TAACCAGAGCTCCCTTGTGT 5-10-5 85 27682 27701 602
    546281 1162 1181 GTAACCAGAGCTCCCTTGTG 5-10-5 85 27683 27702 603
    547426 1164 1183 GAGTAACCAGAGCTCCCTTG 5-10-5 92 27685 27704 604
    547427 1166 1185 AAGAGTAACCAGAGCTCCCT 5-10-5 79 27687 27706 605
    547428 1169 1188 TCAAAGAGTAACCAGAGCTC 5-10-5 78 27690 27709 606
    546283 1171 1190 TCTCAAAGAGTAACCAGAGC 5-10-5 88 27692 27711 607
    547429 1173 1192 AATCTCAAAGAGTAACCAGA 5-10-5 81 27694 27713 608
    547430 1174 1193 CAATCTCAAAGAGTAACCAG 5-10-5 70 27695 27714 609
    546284 1176 1195 CACAATCTCAAAGAGTAACC 5-10-5 89 27697 27716 610
    546285 1180 1199 GTTACACAATCTCAAAGAGT 5-10-5 76 27701 27720 611
    547431 1184 1203 CAGTGTTACACAATCTCAAA 5-10-5 67 27705 27724 612
    547432 1186 1205 CCCAGTGTTACACAATCTCA 5-10-5 90 27707 27726 613
    547433 1189 1208 GTCCCCAGTGTTACACAATC 5-10-5 63 27710 27729 614
    546287 1192 1211 GTTGTCCCCAGTGTTACACA 5-10-5 82 27713 27732 615
    546288 1240 1259 GTTTGTTCCTCCAACAATGC 5-10-5 78 27916 27935 616
    547434 1243 1262 AGAGTTTGTTCCTCCAACAA 5-10-5 54 27919 27938 617
    547435 1248 1267 CAAGAAGAGTTTGTTCCTCC 5-10-5 85 27924 27943 618
    546290 1251 1270 CCCCAAGAAGAGTTTGTTCC 5-10-5 86 27927 27946 619
    547436 1253 1272 CTCCCCAAGAAGAGTTTGTT 5-10-5 0 27929 27948 620
    547437 1255 1274 CTCTCCCCAAGAAGAGTTTG 5-10-5 50 27931 27950 621
    547438 1261 1280 GGGCCACTCTCCCCAAGAAG 5-10-5 82 27937 27956 622
    546291 1263 1282 CAGGGCCACTCTCCCCAAGA 5-10-5 81 27939 27958 623
    547439 1298 1317 TCTGAGCTGTCAGCTTCACC 5-10-5 85 27974 27993 624
    546293 1301 1320 GCCTCTGAGCTGTCAGCTTC 5-10-5 64 27977 27996 625
    547440 1327 1346 TCCTATGAGTGACCCTCCAC 5-10-5 67 28003 28022 626
    546294 1328 1347 GTCCTATGAGTGACCCTCCA 5-10-5 72 28004 28023 627
    547441 1331 1350 GGTGTCCTATGAGTGACCCT 5-10-5 62 28007 28026 628
    547442 1332 1351 TGGTGTCCTATGAGTGACCC 5-10-5 42 28008 28027 629
    547443 1336 1355 CCACTGGTGTCCTATGAGTG 5-10-5 70 28012 28031 630
    546295 1337 1356 CCCACTGGTGTCCTATGAGT 5-10-5 67 28013 28032 631
    546296 1370 1389 GAAGCCCATCAAAGCAGTGG 5-10-5 27 n/a n/a 632
    546297 1397 1416 TATAGATGCGCCAAACATCC 5-10-5 82 30475 30494 633
    547444 1398 1417 CTATAGATGCGCCAAACATC 5-10-5 71 30476 30495 634
    547445 1402 1421 GCCACTATAGATGCGCCAAA 5-10-5 97 30480 30499 635
    546299 1404 1423 ATGCCACTATAGATGCGCCA 5-10-5 84 30482 30501 636
    546300 1424 1443 TAATGTCTGACAGATTTAAA 5-10-5 58 30502 30521 637
    546301 1427 1446 TTGTAATGTCTGACAGATTT 5-10-5 93 30505 30524 638
    546302 1444 1463 TGAGAAAGGTGTATCTTTTG 5-10-5 87 30522 30541 639
    547446 1447 1466 TTGTGAGAAAGGTGTATCTT 5-10-5 84 30525 30544 640
    546303 1448 1467 TTTGTGAGAAAGGTGTATCT 5-10-5 77 30526 30545 641
    547447 1449 1468 ATTTGTGAGAAAGGTGTATC 5-10-5 80 30527 30546 642
  • TABLE 130
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 96 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547448 1451 1470 TTATTTGTGAGAAAGGTGTA 5-10-5 75 30529 30548 643
    547449 1453 1472 TTTTATTTGTGAGAAAGGTG 5-10-5 71 30531 30550 644
    546304 1454 1473 CTTTTATTTGTGAGAAAGGT 5-10-5 94 30532 30551 645
    547450 1456 1475 CTCTTTTATTTGTGAGAAAG 5-10-5 71 30534 30553 646
    547451 1471 1490 TTGGTGAATAATAATCTCTT 5-10-5 75 30549 30568 647
    546306 1472 1491 TTTGGTGAATAATAATCTCT 5-10-5 65 30550 30569 648
    547452 1474 1493 GTTTTGGTGAATAATAATCT 5-10-5 47 30552 30571 649
    546307 1478 1497 TATAGTTTTGGTGAATAATA 5-10-5 12 30556 30575 650
    546308 1482 1501 ACTTTATAGTTTTGGTGAAT 5-10-5 57 30560 30579 651
    546309 1492 1511 CCCTTCTGAGACTTTATAGT 5-10-5 88 30570 30589 652
    546310 1496 1515 GATTCCCTTCTGAGACTTTA 5-10-5 78 30574 30593 653
    546311 1499 1518 CATGATTCCCTTCTGAGACT 5-10-5 79 30577 30596 654
    547453 1500 1519 TCATGATTCCCTTCTGAGAC 5-10-5 81 30578 30597 655
    547454 1502 1521 TATCATGATTCCCTTCTGAG 5-10-5 92 30580 30599 656
    547455 1503 1522 ATATCATGATTCCCTTCTGA 5-10-5 88 30581 30600 657
    547456 1506 1525 GCGATATCATGATTCCCTTC 5-10-5 89 30584 30603 658
    546313 1507 1526 GGCGATATCATGATTCCCTT 5-10-5 60 30585 30604 659
    547457 1509 1528 AAGGCGATATCATGATTCCC 5-10-5 89 30587 30606 660
    547458 1513 1532 TATCAAGGCGATATCATGAT 5-10-5 84 30591 30610 661
    547459 1519 1538 GAGTTTTATCAAGGCGATAT 5-10-5 28 30597 30616 662
    547460 1522 1541 CTGGAGTTTTATCAAGGCGA 5-10-5 72 30600 30619 663
    546316 1524 1543 GCCTGGAGTTTTATCAAGGC 5-10-5 51 30602 30621 664
    546317 1528 1547 AGGAGCCTGGAGTTTTATCA 5-10-5 12 30606 30625 665
    546318 1534 1553 ATTCAAAGGAGCCTGGAGTT 5-10-5 47 30612 30631 666
    547461 1537 1556 GTAATTCAAAGGAGCCTGGA 5-10-5 49 30615 30634 667
    547462 1539 1558 GTGTAATTCAAAGGAGCCTG 5-10-5 59 30617 30636 668
    546319 1541 1560 CAGTGTAATTCAAAGGAGCC 5-10-5 50 30619 30638 669
    547463 1564 1583 TAGGCATATTGGTTTTTGGA 5-10-5 74 31870 31889 670
    546320 1566 1585 GGTAGGCATATTGGTTTTTG 5-10-5 72 31872 31891 671
    546321 1569 1588 GAAGGTAGGCATATTGGTTT 5-10-5 53 31875 31894 672
    546322 1584 1603 CTTGTGTCACCTTTGGAAGG 5-10-5 74 31890 31909 673
    547464 1585 1604 GCTTGTGTCACCTTTGGAAG 5-10-5 95 31891 31910 674
    546323 1587 1606 GTGCTTGTGTCACCTTTGGA 5-10-5 94 31893 31912 675
    547465 1592 1611 AAATTGTGCTTGTGTCACCT 5-10-5 88 31898 31917 676
    547466 1596 1615 GTATAAATTGTGCTTGTGTC 5-10-5 82 31902 31921 677
    546324 1597 1616 GGTATAAATTGTGCTTGTGT 5-10-5 73 31903 31922 678
    547467 1598 1617 TGGTATAAATTGTGCTTGTG 5-10-5 80 31904 31923 679
    547468 1600 1619 GTTGGTATAAATTGTGCTTG 5-10-5 61 31906 31925 680
    546325 1602 1621 CAGTTGGTATAAATTGTGCT 5-10-5 74 31908 31927 681
    546326 1607 1626 CCCAACAGTTGGTATAAATT 5-10-5 62 31913 31932 682
    547469 1610 1629 TTACCCAACAGTTGGTATAA 5-10-5 67 31916 31935 683
    546327 1612 1631 GGTTACCCAACAGTTGGTAT 5-10-5 95 31918 31937 684
    546328 1624 1643 GAAGCCCCATCCGGTTACCC 5-10-5 84 31930 31949 685
    547470 1628 1647 TCGAGAAGCCCCATCCGGTT 5-10-5 70 31934 31953 686
    546329 1631 1650 CCTTCGAGAAGCCCCATCCG 5-10-5 18 31937 31956 687
    546330 1636 1655 TTTCTCCTTCGAGAAGCCCC 5-10-5 55 31942 31961 688
    547471 1638 1657 CCTTTCTCCTTCGAGAAGCC 5-10-5 58 31944 31963 689
    547472 1641 1660 TCACCTTTCTCCTTCGAGAA 5-10-5 44 n/a n/a 690
    546331 1642 1661 TTCACCTTTCTCCTTCGAGA 5-10-5 59 n/a n/a 691
    547473 1649 1668 TTTGGATTTCACCTTTCTCC 5-10-5 5 n/a n/a 692
    547474 1659 1678 TGTAGAATATTTTGGATTTC 5-10-5 51 33103 33122 693
    547475 1686 1705 TTTGTTACCAAAGGAATATT 5-10-5 44 33130 33149 694
    547476 1688 1707 CATTTGTTACCAAAGGAATA 5-10-5 75 33132 33151 695
    546336 1689 1708 TCATTTGTTACCAAAGGAAT 5-10-5 66 33133 33152 696
    547477 1692 1711 TCTTCATTTGTTACCAAAGG 5-10-5 74 33136 33155 697
    547478 1695 1714 CATTCTTCATTTGTTACCAA 5-10-5 85 33139 33158 698
    546339 1712 1731 CTTGATATCTTTTCTGGCAT 5-10-5 65 33156 33175 699
    546340 1716 1735 TAATCTTGATATCTTTTCTG 5-10-5 30 33160 33179 700
    547479 1718 1737 TATAATCTTGATATCTTTTC 5-10-5 48 33162 33181 701
    547480 1756 1775 TTCTTTATAGCCAGCACAGA 5-10-5 60 33200 33219 702
    547481 1758 1777 CCTTCTTTATAGCCAGCACA 5-10-5 71 33202 33221 703
    547482 1760 1779 CCCCTTCTTTATAGCCAGCA 5-10-5 90 33204 33223 704
    546343 1761 1780 CCCCCTTCTTTATAGCCAGC 5-10-5 97 33205 33224 705
    547483 1762 1781 TCCCCCTTCTTTATAGCCAG 5-10-5 71 33206 33225 706
    546345 1773 1792 CAAGCATCTTTTCCCCCTTC 5-10-5 86 33217 33236 707
    546346 1796 1815 AGGGACCACCTGAATCTCCC 5-10-5 83 33895 33914 708
    547484 1799 1818 CTAAGGGACCACCTGAATCT 5-10-5 69 33898 33917 709
    546347 1800 1819 ACTAAGGGACCACCTGAATC 5-10-5 28 33899 33918 710
    547485 1803 1822 CAAACTAAGGGACCACCTGA 5-10-5 49 33902 33921 711
    546348 1804 1823 GCAAACTAAGGGACCACCTG 5-10-5 79 33903 33922 712
    547486 1805 1824 TGCAAACTAAGGGACCACCT 5-10-5 89 33904 33923 713
    546349 1810 1829 GTGTTTGCAAACTAAGGGAC 5-10-5 48 33909 33928 714
    547487 1811 1830 TGTGTTTGCAAACTAAGGGA 5-10-5 72 33910 33929 715
    546350 1868 1887 CCCTGCGGGCACAGCCTTCA 5-10-5 88 33967 33986 716
    546351 1873 1892 TTGCTCCCTGCGGGCACAGC 5-10-5 82 33972 33991 717
    546352 1880 1899 CACCAGGTTGCTCCCTGCGG 5-10-5 75 33979 33998 718
    547488 1881 1900 ACACCAGGTTGCTCCCTGCG 5-10-5 71 33980 33999 719
  • TABLE 131
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 72 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547448 1451 1470 TTATTTGTGAGAAAGGTGTA 5-10-5 83 30529 30548 643
    547449 1453 1472 TTTTATTTGTGAGAAAGGTG 5-10-5 73 30531 30550 644
    546304 1454 1473 CTTTTATTTGTGAGAAAGGT 5-10-5 86 30532 30551 645
    547450 1456 1475 CTCTTTTATTTGTGAGAAAG 5-10-5 67 30534 30553 646
    547451 1471 1490 TTGGTGAATAATAATCTCTT 5-10-5 64 30549 30568 647
    546306 1472 1491 TTTGGTGAATAATAATCTCT 5-10-5 71 30550 30569 648
    547452 1474 1493 GTTTTGGTGAATAATAATCT 5-10-5 62 30552 30571 649
    546307 1478 1497 TATAGTTTTGGTGAATAATA 5-10-5 0 30556 30575 650
    546308 1482 1501 ACTTTATAGTTTTGGTGAAT 5-10-5 43 30560 30579 651
    546309 1492 1511 CCCTTCTGAGACTTTATAGT 5-10-5 81 30570 30589 652
    546310 1496 1515 GATTCCCTTCTGAGACTTTA 5-10-5 67 30574 30593 653
    546311 1499 1518 CATGATTCCCTTCTGAGACT 5-10-5 76 30577 30596 654
    547453 1500 1519 TCATGATTCCCTTCTGAGAC 5-10-5 81 30578 30597 655
    547454 1502 1521 TATCATGATTCCCTTCTGAG 5-10-5 78 30580 30599 656
    547455 1503 1522 ATATCATGATTCCCTTCTGA 5-10-5 66 30581 30600 657
    547456 1506 1525 GCGATATCATGATTCCCTTC 5-10-5 96 30584 30603 658
    546313 1507 1526 GGCGATATCATGATTCCCTT 5-10-5 75 30585 30604 659
    547457 1509 1528 AAGGCGATATCATGATTCCC 5-10-5 92 30587 30606 660
    547458 1513 1532 TATCAAGGCGATATCATGAT 5-10-5 64 30591 30610 661
    547459 1519 1538 GAGTTTTATCAAGGCGATAT 5-10-5 51 30597 30616 662
    547460 1522 1541 CTGGAGTTTTATCAAGGCGA 5-10-5 75 30600 30619 663
    546316 1524 1543 GCCTGGAGTTTTATCAAGGC 5-10-5 60 30602 30621 664
    546317 1528 1547 AGGAGCCTGGAGTTTTATCA 5-10-5 31 30606 30625 665
    546318 1534 1553 ATTCAAAGGAGCCTGGAGTT 5-10-5 46 30612 30631 666
    547461 1537 1556 GTAATTCAAAGGAGCCTGGA 5-10-5 55 30615 30634 667
    547462 1539 1558 GTGTAATTCAAAGGAGCCTG 5-10-5 54 30617 30636 668
    546319 1541 1560 CAGTGTAATTCAAAGGAGCC 5-10-5 61 30619 30638 669
    547463 1564 1583 TAGGCATATTGGTTTTTGGA 5-10-5 84 31870 31889 670
    546320 1566 1585 GGTAGGCATATTGGTTTTTG 5-10-5 69 31872 31891 671
    546321 1569 1588 GAAGGTAGGCATATTGGTTT 5-10-5 56 31875 31894 672
    546322 1584 1603 CTTGTGTCACCTTTGGAAGG 5-10-5 68 31890 31909 673
    547464 1585 1604 GCTTGTGTCACCTTTGGAAG 5-10-5 84 31891 31910 674
    546323 1587 1606 GTGCTTGTGTCACCTTTGGA 5-10-5 80 31893 31912 675
    547465 1592 1611 AAATTGTGCTTGTGTCACCT 5-10-5 85 31898 31917 676
    547466 1596 1615 GTATAAATTGTGCTTGTGTC 5-10-5 43 31902 31921 677
    546324 1597 1616 GGTATAAATTGTGCTTGTGT 5-10-5 82 31903 31922 678
    547467 1598 1617 TGGTATAAATTGTGCTTGTG 5-10-5 65 31904 31923 679
    547468 1600 1619 GTTGGTATAAATTGTGCTTG 5-10-5 46 31906 31925 680
    546325 1602 1621 CAGTTGGTATAAATTGTGCT 5-10-5 79 31908 31927 681
    546326 1607 1626 CCCAACAGTTGGTATAAATT 5-10-5 64 31913 31932 682
    547469 1610 1629 TTACCCAACAGTTGGTATAA 5-10-5 50 31916 31935 683
    546327 1612 1631 GGTTACCCAACAGTTGGTAT 5-10-5 84 31918 31937 684
    546328 1624 1643 GAAGCCCCATCCGGTTACCC 5-10-5 81 31930 31949 685
    547470 1628 1647 TCGAGAAGCCCCATCCGGTT 5-10-5 68 31934 31953 686
    546329 1631 1650 CCTTCGAGAAGCCCCATCCG 5-10-5 8 31937 31956 687
    546330 1636 1655 TTTCTCCTTCGAGAAGCCCC 5-10-5 67 31942 31961 688
    547471 1638 1657 CCTTTCTCCTTCGAGAAGCC 5-10-5 43 31944 31963 689
    547472 1641 1660 TCACCTTTCTCCTTCGAGAA 5-10-5 42 n/a n/a 690
    546331 1642 1661 TTCACCTTTCTCCTTCGAGA 5-10-5 44 n/a n/a 691
    547473 1649 1668 TTTGGATTTCACCTTTCTCC 5-10-5 26 n/a n/a 692
    547474 1659 1678 TGTAGAATATTTTGGATTTC 5-10-5 34 33103 33122 693
    547475 1686 1705 TTTGTTACCAAAGGAATATT 5-10-5 42 33130 33149 694
    547476 1688 1707 CATTTGTTACCAAAGGAATA 5-10-5 71 33132 33151 695
    546336 1689 1708 TCATTTGTTACCAAAGGAAT 5-10-5 73 33133 33152 696
    547477 1692 1711 TCTTCATTTGTTACCAAAGG 5-10-5 68 33136 33155 697
    547478 1695 1714 CATTCTTCATTTGTTACCAA 5-10-5 55 33139 33158 698
    546339 1712 1731 CTTGATATCTTTTCTGGCAT 5-10-5 64 33156 33175 699
    546340 1716 1735 TAATCTTGATATCTTTTCTG 5-10-5 56 33160 33179 700
    547479 1718 1737 TATAATCTTGATATCTTTTC 5-10-5 9 33162 33181 701
    547480 1756 1775 TTCTTTATAGCCAGCACAGA 5-10-5 49 33200 33219 702
    547481 1758 1777 CCTTCTTTATAGCCAGCACA 5-10-5 77 33202 33221 703
    547482 1760 1779 CCCCTTCTTTATAGCCAGCA 5-10-5 65 33204 33223 704
    546343 1761 1780 CCCCCTTCTTTATAGCCAGC 5-10-5 91 33205 33224 705
    547483 1762 1781 TCCCCCTTCTTTATAGCCAG 5-10-5 77 33206 33225 706
    546345 1773 1792 CAAGCATCTTTTCCCCCTTC 5-10-5 80 33217 33236 707
    546346 1796 1815 AGGGACCACCTGAATCTCCC 5-10-5 70 33895 33914 708
    547484 1799 1818 CTAAGGGACCACCTGAATCT 5-10-5 64 33898 33917 709
    546347 1800 1819 ACTAAGGGACCACCTGAATC 5-10-5 22 33899 33918 710
    547485 1803 1822 CAAACTAAGGGACCACCTGA 5-10-5 66 33902 33921 711
    546348 1804 1823 GCAAACTAAGGGACCACCTG 5-10-5 76 33903 33922 712
    547486 1805 1824 TGCAAACTAAGGGACCACCT 5-10-5 78 33904 33923 713
    546349 1810 1829 GTGTTTGCAAACTAAGGGAC 5-10-5 35 33909 33928 714
    547487 1811 1830 TGTGTTTGCAAACTAAGGGA 5-10-5 61 33910 33929 715
    546350 1868 1887 CCCTGCGGGCACAGCCTTCA 5-10-5 74 33967 33986 716
    546351 1873 1892 TTGCTCCCTGCGGGCACAGC 5-10-5 60 33972 33991 717
    546352 1880 1899 CACCAGGTTGCTCCCTGCGG 5-10-5 74 33979 33998 718
    547488 1881 1900 ACACCAGGTTGCTCCCTGCG 5-10-5 72 33980 33999 719
  • TABLE 132
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 90 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547489 1883 1902 AGACACCAGGTTGCTCCCTG 5-10-5 34 33982 34001 720
    547490 1885 1904 GTAGACACCAGGTTGCTCCC 5-10-5 55 33984 34003 721
    546353 1900 1919 CTCAGCGACTTTGGTGTAGA 5-10-5 55 33999 34018 722
    546354 1903 1922 GTACTCAGCGACTTTGGTGT 5-10-5 47 34002 34021 723
    547491 1906 1925 CATGTACTCAGCGACTTTGG 5-10-5 47 34005 34024 724
    547492 1911 1930 CAGTCCATGTACTCAGCGAC 5-10-5 62 34010 34029 725
    546356 1913 1932 TCCAGTCCATGTACTCAGCG 5-10-5 60 34012 34031 726
    546357 1947 1966 GCTTTTCCATCACTGCTCTG 5-10-5 79 34046 34065 727
    546358 1951 1970 CTGAGCTTTTCCATCACTGC 5-10-5 83 34050 34069 728
    547493 1952 1971 TCTGAGCTTTTCCATCACTG 5-10-5 72 34051 34070 729
    546359 1955 1974 GCATCTGAGCTTTTCCATCA 5-10-5 79 34054 34073 730
    546360 1958 1977 ACTGCATCTGAGCTTTTCCA 5-10-5 13 34057 34076 731
    547494 1963 1982 TGGTGACTGCATCTGAGCTT 5-10-5 70 34062 34081 732
    547495 1965 1984 GCTGGTGACTGCATCTGAGC 5-10-5 61 34064 34083 733
    547496 1967 1986 ATGCTGGTGACTGCATCTGA 5-10-5 80 34066 34085 734
    546362 1969 1988 TCATGCTGGTGACTGCATCT 5-10-5 71 34068 34087 735
    546363 1973 1992 CTTCTCATGCTGGTGACTGC 5-10-5 81 34072 34091 736
    547497 1977 1996 ACTGCTTCTCATGCTGGTGA 5-10-5 68 34076 34095 737
    546364 1979 1998 GGACTGCTTCTCATGCTGGT 5-10-5 61 34078 34097 738
    547498 1981 2000 CTGGACTGCTTCTCATGCTG 5-10-5 44 34080 34099 739
    547499 1983 2002 CTCTGGACTGCTTCTCATGC 5-10-5 65 34082 34101 740
    546365 1986 2005 AGACTCTGGACTGCTTCTCA 5-10-5 64 34085 34104 741
    547500 1989 2008 CCTAGACTCTGGACTGCTTC 5-10-5 65 34088 34107 742
    546366 1991 2010 TGCCTAGACTCTGGACTGCT 5-10-5 79 34090 34109 743
    547501 1993 2012 ATTGCCTAGACTCTGGACTG 5-10-5 55 34092 34111 744
    546367 1997 2016 AAAAATTGCCTAGACTCTGG 5-10-5 61 34096 34115 745
    546368 2003 2022 GGTTGTAAAAATTGCCTAGA 5-10-5 44 34102 34121 746
    547502 2006 2025 TCAGGTTGTAAAAATTGCCT 5-10-5 64 34105 34124 747
    546369 2007 2026 CTCAGGTTGTAAAAATTGCC 5-10-5 51 34106 34125 748
    547503 2008 2027 ACTCAGGTTGTAAAAATTGC 5-10-5 66 34107 34126 749
    547504 2010 2029 GAACTCAGGTTGTAAAAATT 5-10-5 37 34109 34128 750
    546370 2014 2033 ACTTGAACTCAGGTTGTAAA 5-10-5 34 34113 34132 751
    547505 2015 2034 GACTTGAACTCAGGTTGTAA 5-10-5 69 34114 34133 752
    546372 2021 2040 GAATTTGACTTGAACTCAGG 5-10-5 49 34120 34139 753
    546373 2025 2044 CTCAGAATTTGACTTGAACT 5-10-5 59 34124 34143 754
    547506 2028 2047 AGGCTCAGAATTTGACTTGA 5-10-5 78 34127 34146 755
    547507 2029 2048 CAGGCTCAGAATTTGACTTG 5-10-5 56 34128 34147 756
    546374 2030 2049 CCAGGCTCAGAATTTGACTT 5-10-5 50 34129 34148 757
    547508 2032 2051 CCCCAGGCTCAGAATTTGAC 5-10-5 69 34131 34150 758
    547509 2034 2053 CCCCCCAGGCTCAGAATTTG 5-10-5 58 34133 34152 759
    546375 2036 2055 GACCCCCCAGGCTCAGAATT 5-10-5 48 34135 34154 760
    547510 2041 2060 ATGAGGACCCCCCAGGCTCA 5-10-5 40 34140 34159 761
    547511 2042 2061 GATGAGGACCCCCCAGGCTC 5-10-5 53 34141 34160 762
    547512 2045 2064 GCAGATGAGGACCCCCCAGG 5-10-5 74 34144 34163 763
    547513 2046 2065 TGCAGATGAGGACCCCCCAG 5-10-5 72 34145 34164 764
    546378 2048 2067 TTTGCAGATGAGGACCCCCC 5-10-5 79 34147 34166 765
    546379 2056 2075 CTCCATGCTTTGCAGATGAG 5-10-5 69 34155 34174 766
    546380 2062 2081 GCCACTCTCCATGCTTTGCA 5-10-5 81 34161 34180 767
    547514 2066 2085 AGATGCCACTCTCCATGCTT 5-10-5 85 34165 34184 768
    546381 2068 2087 GAAGATGCCACTCTCCATGC 5-10-5 73 34167 34186 769
    547515 2069 2088 AGAAGATGCCACTCTCCATG 5-10-5 58 34168 34187 770
    546382 2072 2091 CAAAGAAGATGCCACTCTCC 5-10-5 58 34171 34190 771
    547516 2076 2095 GATGCAAAGAAGATGCCACT 5-10-5 48 34175 34194 772
    546383 2077 2096 GGATGCAAAGAAGATGCCAC 5-10-5 57 34176 34195 773
    547517 2079 2098 TAGGATGCAAAGAAGATGCC 5-10-5 57 34178 34197 774
    547518 2083 2102 TCCTTAGGATGCAAAGAAGA 5-10-5 51 34182 34201 775
    546384 2085 2104 CGTCCTTAGGATGCAAAGAA 5-10-5 81 34184 34203 776
    546385 2120 2139 ATTGTCCTCAGCAGCTCTGA 5-10-5 67 34219 34238 777
    547519 2126 2145 CCAGACATTGTCCTCAGCAG 5-10-5 76 34225 34244 778
    546386 2128 2147 AGCCAGACATTGTCCTCAGC 5-10-5 78 34227 34246 779
    547520 2130 2149 TCAGCCAGACATTGTCCTCA 5-10-5 76 34229 34248 780
    547521 2132 2151 CTTCAGCCAGACATTGTCCT 5-10-5 58 34231 34250 781
    546387 2138 2157 AGCGGGCTTCAGCCAGACAT 5-10-5 77 34237 34256 782
    547522 2141 2160 GAAAGCGGGCTTCAGCCAGA 5-10-5 73 34240 34259 783
    546388 2143 2162 CTGAAAGCGGGCTTCAGCCA 5-10-5 71 34242 34261 784
    546389 2147 2166 CGTGCTGAAAGCGGGCTTCA 5-10-5 71 34246 34265 785
    546390 2165 2184 GTCAGCCCCTGGTTACGGCG 5-10-5 70 34264 34283 786
    547523 2167 2186 TTGTCAGCCCCTGGTTACGG 5-10-5 69 34266 34285 787
    547524 2169 2188 CATTGTCAGCCCCTGGTTAC 5-10-5 58 34268 34287 788
    546391 2170 2189 GCATTGTCAGCCCCTGGTTA 5-10-5 54 34269 34288 789
    547525 2174 2193 CCTCGCATTGTCAGCCCCTG 5-10-5 78 34273 34292 790
    546392 2176 2195 GACCTCGCATTGTCAGCCCC 5-10-5 72 34275 34294 791
    547526 2178 2197 GCGACCTCGCATTGTCAGCC 5-10-5 59 34277 34296 792
    547527 2185 2204 CTCAGTTGCGACCTCGCATT 5-10-5 58 34284 34303 793
    546393 2186 2205 TCTCAGTTGCGACCTCGCAT 5-10-5 77 34285 34304 794
    546394 2196 2215 GTCATGGAGATCTCAGTTGC 5-10-5 71 34295 34314 795
    547528 2200 2219 CACAGTCATGGAGATCTCAG 5-10-5 78 34299 34318 796
  • TABLE 133
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 90 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546403 n/a n/a CCATGAACATCCTATCCGTG 5-10-5 83 3282 3301 797
    546406 n/a n/a TGTCCTGTCAACATATTCCA 5-10-5 80 3299 3318 798
    546409 n/a n/a GGGTTTCTGCCAACAGTTTC 5-10-5 77 3326 3345 799
    546410 n/a n/a GACTTTGGGTTTCTGCCAAC 5-10-5 83 3332 3351 800
    546411 n/a n/a ATATTGACTTTGGGTTTCTG 5-10-5 56 3337 3356 801
    546412 n/a n/a GGCTTCAATATTGACTTTGG 5-10-5 84 3344 3363 802
    546416 n/a n/a CTGCAGGCAATATTTTGCTT 5-10-5 62 3364 3383 803
    546418 n/a n/a ATGTGGCACTGCAGGCAATA 5-10-5 72 3372 3391 804
    546419 n/a n/a TTCTAATGTGGCACTGCAGG 5-10-5 65 3377 3396 805
    546421 n/a n/a TCAAGCTGTTCTAATGTGGC 5-10-5 71 3385 3404 806
    546422 n/a n/a ACGGTCTTCAAGCTGTTCTA 5-10-5 72 3392 3411 807
    546425 n/a n/a GGTCAATCTGACTAGTGAAT 5-10-5 69 2284 2303 808
    546426 n/a n/a TCTCTGGTCAATCTGACTAG 5-10-5 49 2289 2308 809
    546429 n/a n/a GCCCACCAACAATCTCTGGT 5-10-5 84 2301 2320 810
    546432 n/a n/a GACCCCAACAGACAGCCCAC 5-10-5 62 2315 2334 811
    546444 n/a n/a CCAGAATCATGCCTTGTGGG 5-10-5 61 4765 4784 812
    546447 n/a n/a GTCACCATAGACCCAGAATC 5-10-5 68 4777 4796 813
    546450 n/a n/a GTGGCCCTCTTAAGTCACCA 5-10-5 73 4790 4809 814
    546453 n/a n/a CTCATTGTTGTGTGGCCCTC 5-10-5 82 4801 4820 815
    546459 n/a n/a GTAGCCATACATCTGAGGAA 5-10-5 46 4830 4849 816
    546461 n/a n/a ATGTTTATTGTAGCCATACA 5-10-5 53 4839 4858 817
    546492 n/a n/a CTCGCCTTTGTGACTCGATT 5-10-5 61 26263 26282 818
    546493 n/a n/a CATACTCGCCTTTGTGACTC 5-10-5 35 26267 26286 819
    546494 n/a n/a GCATACTCGCCTTTGTGACT 5-10-5 67 26268 26287 820
    546495 n/a n/a TGCATACTCGCCTTTGTGAC 5-10-5 65 26269 26288 821
    546395 2209 2228 TTCACAACACACAGTCATGG 5-10-5 72 34308 34327 822
    546397 2233 2252 TTTTTTGATCTTTCACCATT 5-10-5 55 n/a n/a 823
    546496 n/a n/a ATGCATACTCGCCTTTGTGA 5-10-5 54 26270 26289 824
    26301 26320
    546497 n/a n/a CATGCATACTCGCCTTTGTG 5-10-5 56 26271 26290 825
    26302 26321
    546498 n/a n/a CCATGCATACTCGCCTTTGT 5-10-5 65 26272 26291 826
    26303 26322
    547529 2203 2222 ACACACAGTCATGGAGATCT 5-10-5 49 34302 34321 827
    547530 2206 2225 ACAACACACAGTCATGGAGA 5-10-5 63 34305 34324 828
    547531 2213 2232 TTATTTCACAACACACAGTC 5-10-5 69 34312 34331 829
    546499 n/a n/a TCCATGCATACTCGCCTTTG 5-10-5 20 26273 26292 830
    546500 n/a n/a TTCCATGCATACTCGCCTTT 5-10-5 46 26274 26293 831
    546501 n/a n/a TTTCCATGCATACTCGCCTT 5-10-5 53 26275 26294 832
    546502 n/a n/a GATTTTCCATGCATACTCGC 5-10-5 37 26278 26297 833
    546503 n/a n/a GTGATGCGATTTTCCATGCA 5-10-5 53 26285 26304 834
    546508 n/a n/a GCAGCAAGTGCTCCCCATGC 5-10-5 43 26317 26336 835
    546511 n/a n/a GTGATGAAAGTACAGCAGCA 5-10-5 50 26331 26350 836
    546683 n/a n/a TCCTATCCGTGTTCAGCTGT 5-10-5 69 3273 3292 837
    546684 n/a n/a TACTCTCTACATACTCAGGA 5-10-5 71 3561 3580 838
    546687 n/a n/a TGAGACCTCCAGACTACTGT 5-10-5 76 3847 3866 839
    546690 n/a n/a CTCTGCTGGTTTTAGACCAC 5-10-5 44 4027 4046 840
    546695 n/a n/a GGGACAATCTCCACCCCCGA 5-10-5 36 4225 4244 841
    546698 n/a n/a TGCAGAGTGTCATCTGCGAA 5-10-5 59 4387 4406 842
    546700 n/a n/a TGGTTCCCTAGCGGTCCAGA 5-10-5 78 4561 4580 843
    546705 n/a n/a CCCCTGTAGTTGGCTGTGGT 5-10-5 66 5046 5065 844
    546707 n/a n/a GCAAGTCAAAGAGTGTCCAC 5-10-5 73 5283 5302 845
    546710 n/a n/a GAAGCCTGTTAGAGTTGGCC 5-10-5 73 5576 5595 846
    546719 n/a n/a CCCCCATGTCCATGGACTTT 5-10-5 55 6329 6348 847
    547532 n/a n/a CTGCCAACAGTTTCAACTTT 5-10-5 65 3320 3339 848
    547533 n/a n/a TTTTGCTTGGCTTCAATATT 5-10-5 23 3352 3371 849
    547534 n/a n/a ATCTGACTAGTGAATGGCTT 5-10-5 72 2279 2298 850
    547535 n/a n/a AGACAGCCCACCAACAATCT 5-10-5 28 2306 2325 851
    547536 n/a n/a TGCATAGACCCCAACAGACA 5-10-5 48 2321 2340 852
    547537 n/a n/a CCTGTGCATAGACCCCAACA 5-10-5 65 2325 2344 853
    547538 n/a n/a CCAGCAGAAATCCTGTGCAT 5-10-5 77 2336 2355 854
    547539 n/a n/a AGAACTCCAGCAGAAATCCT 5-10-5 43 2342 2361 855
    547540 n/a n/a TTGTGTGGCCCTCTTAAGTC 5-10-5 44 4794 4813 856
    547541 n/a n/a TATAGATGTTTATTGTAGCC 5-10-5 36 4844 4863 857
    547542 n/a n/a ATACTCGCCTTTGTGACTCG 5-10-5 35 26266 26285 858
    547543 n/a n/a TTTTCCATGCATACTCGCCT 5-10-5 54 26276 26295 859
    547544 n/a n/a TCGCCTTTGTGATGCGATTT 5-10-5 15 26293 26312 860
    547545 n/a n/a ATACTCGCCTTTGTGATGCG 5-10-5 43 26297 26316 861
    547546 n/a n/a CATACTCGCCTTTGTGATGC 5-10-5 11 26298 26317 862
    547547 n/a n/a GCATACTCGCCTTTGTGATG 5-10-5 42 26299 26318 863
    547548 n/a n/a TGCATACTCGCCTTTGTGAT 5-10-5 61 26300 26319 864
    547549 n/a n/a CCCATGCATACTCGCCTTTG 5-10-5 36 26304 26323 865
    547550 n/a n/a CCCCATGCATACTCGCCTTT 5-10-5 53 26305 26324 866
    547551 n/a n/a TCCCCATGCATACTCGCCTT 5-10-5 38 26306 26325 867
    547552 n/a n/a CTCCCCATGCATACTCGCCT 5-10-5 53 26307 26326 868
    547553 n/a n/a TGCTCCCCATGCATACTCGC 5-10-5 64 26309 26328 869
    547554 n/a n/a GCTCTGATTGGGTCACCACA 5-10-5 50 5743 5762 870
    547555 n/a n/a TGTCTCCTTCCACTTGCTCC 5-10-5 58 5923 5942 871
    547556 n/a n/a GCCATTTTATCCCTGAGATT 5-10-5 55 6130 6149 872
    547557 n/a n/a CTGTGCTGTATTTTGGAGCC 5-10-5 59 6413 6432 873
  • TABLE 134
    SEQ SEQ SEQ SEQ
    ID ID ID ID
    NO: NO: NO: NO:
    1 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 85 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546732 n/a n/a GGATTTGGCCCTGAGCCCCA 5-10-5 14 6933 6952 874
    546735 n/a n/a CAACCTGTCCATTCCCTGGG 5-10-5 46 7082 7101 875
    546739 n/a n/a ATTCGGTGTCTTTACTGGCT 5-10-5 89 7228 7247 876
    546746 n/a n/a TCCTGTTGCCTGACATGCTA 5-10-5 65 7694 7713 877
    546747 n/a n/a CTCCCACTGACTGACTACTC 5-10-5 64 7904 7923 878
    546749 n/a n/a GCTGGTCCTTGAACCCCGTG 5-10-5 53 8259 8278 879
    546753 n/a n/a CTGGCTCACTATAGGCCCCA 5-10-5 91 8655 8674 880
    546756 n/a n/a ATAAGCATCTCTCTGACCTA 5-10-5 47 9105 9124 881
    546763 n/a n/a GCTTCCCCAATACTTGCTGG 5-10-5 84 9695 9714 882
    546765 n/a n/a GTGTCCAGAATACTGCCCCA 5-10-5 82 10053 10072 883
    546770 n/a n/a GTGGACGACTGCCCTGTGCC 5-10-5 74 10435 10454 884
    546773 n/a n/a TCTCTAGCATCCTAGTCCTC 5-10-5 67 10586 10605 885
    546780 n/a n/a ATACTGGCTAAGTCAGGCCC 5-10-5 83 10982 11001 886
    546784 n/a n/a GGCAGGGAGGTGGATTATTC 5-10-5 58 11440 11459 887
    546789 n/a n/a GCTTCTCTATCTCCCAGTGT 5-10-5 79 12228 12247 888
    546791 n/a n/a GATGCATGCAGCAATACAGG 5-10-5 52 12385 12404 889
    546795 n/a n/a GTCTCGATGGCAAGCTGTAC 5-10-5 72 12650 12669 890
    546796 n/a n/a GTACTCACCGGTACTCTGCC 5-10-5 82 12804 12823 891
    546799 n/a n/a ATGAAGGGCGAGGCGCAGTG 5-10-5 5 13258 13277 892
    546803 n/a n/a CCCCATACATCTATGCAAAT 5-10-5 40 13551 13570 893
    546804 n/a n/a ACATGACTCCAGTGATGGAT 5-10-5 57 13632 13651 894
    546808 n/a n/a AAAATGACACCAAAATTCGC 5-10-5 0 13841 13860 895
    546811 n/a n/a TGGACATCCTTCCCCTCGCA 5-10-5 49 13967 13986 896
    546817 n/a n/a GCTCTGAGCCTTCCGCCTCT 5-10-5 77 14472 14491 897
    546822 n/a n/a ACTAGTTTCCTATAACTGCT 5-10-5 32 14735 14754 898
    546823 n/a n/a TACTAGTTTCCTATAACTGC 5-10-5 44 14736 14755 899
    546824 n/a n/a GTACTAGTTTCCTATAACTG 5-10-5 79 14737 14756 900
    546825 n/a n/a GTATCACTGTACTAGTTTCC 5-10-5 96 14745 14764 901
    14816 14835
    14887 14906
    14946 14965
    15006 15025
    15078 15097
    15221 15240
    15293 15312
    15352 15371
    15412 15431
    15484 15503
    15556 15575
    15614 15633
    15686 15705
    15816 15835
    15888 15907
    15946 15965
    546826 n/a n/a AGTATCACTGTACTAGTTTC 5-10-5 90 14746 14765 902
    14817 14836
    14888 14907
    14947 14966
    15007 15026
    15079 15098
    15222 15241
    15294 15313
    15353 15372
    15413 15432
    15485 15504
    15557 15576
    15615 15634
    15687 15706
    15817 15836
    15889 15908
    15947 15966
    546827 n/a n/a CAGTATCACTGTACTAGTTT 5-10-5 98 14747 14766 903
    14818 14837
    14889 14908
    14948 14967
    15008 15027
    15080 15099
    15152 15171
    15223 15242
    15295 15314
    15354 15373
    15414 15433
    15486 15505
    15558 15577
    15616 15635
    15688 15707
    15818 15837
    15890 15909
    15948 15967
    546828 n/a n/a ACAGTATCACTGTACTAGTT 5-10-5 95 14748 14767 904
    14819 14838
    14890 14909
    14949 14968
    15009 15028
    15081 15100
    15153 15172
    15224 15243
    15296 15315
    15355 15374
    15415 15434
    15487 15506
    15559 15578
    15617 15636
    15689 15708
    15819 15838
    15891 15910
    15949 15968
    546829 n/a n/a AACAGTATCACTGTACTAGT 5-10-5 94 14749 14768 905
    14820 14839
    14891 14910
    14950 14969
    15010 15029
    15082 15101
    15154 15173
    15225 15244
    15297 15316
    15356 15375
    15416 15435
    15488 15507
    15560 15579
    15618 15637
    15690 15709
    15820 15839
    15892 15911
    15950 15969
    546830 n/a n/a TAACAGTATCACTGTACTAG 5-10-5 78 14750 14769 906
    14821 14840
    14892 14911
    14951 14970
    15011 15030
    15083 15102
    15155 15174
    15226 15245
    15298 15317
    15357 15376
    15417 15436
    15489 15508
    15561 15580
    15619 15638
    15691 15710
    15821 15840
    15893 15912
    15951 15970
    546831 n/a n/a TCTAACAGTATCACTGTACT 5-10-5 79 14752 14771 907
    14823 14842
    14894 14913
    15013 15032
    15085 15104
    15228 15247
    15300 15319
    15419 15438
    15491 15510
    15621 15640
    15823 15842
    15953 15972
    546832 n/a n/a CTCTAACAGTATCACTGTAC 5-10-5 88 14753 14772 908
    14824 14843
    14895 14914
    15014 15033
    15086 15105
    15229 15248
    15301 15320
    15420 15439
    15492 15511
    15622 15641
    15824 15843
    15954 15973
    546833 n/a n/a ACTCTAACAGTATCACTGTA 5-10-5 90 14754 14773 909
    14825 14844
    14896 14915
    15015 15034
    15087 15106
    15230 15249
    15302 15321
    15421 15440
    15493 15512
    15623 15642
    15825 15844
    15955 15974
    546834 n/a n/a AACTCTAACAGTATCACTGT 5-10-5 86 14755 14774 910
    14826 14845
    14897 14916
    15016 15035
    15088 15107
    15231 15250
    15303 15322
    15422 15441
    15494 15513
    15624 15643
    15826 15845
    15956 15975
    546835 n/a n/a TAACTCTAACAGTATCACTG 5-10-5 86 14756 14775 911
    14827 14846
    14898 14917
    15017 15036
    15089 15108
    15232 15251
    15304 15323
    15423 15442
    15495 15514
    15625 15644
    15827 15846
    15957 15976
    546836 n/a n/a ATAACTCTAACAGTATCACT 5-10-5 30 14757 14776 912
    14828 14847
    14899 14918
    15018 15037
    15090 15109
    15233 15252
    15305 15324
    15424 15443
    15496 15515
    15626 15645
    15828 15847
    15958 15977
    546837 n/a n/a TATAACTCTAACAGTATCAC 5-10-5 0 14758 14777 913
    14829 14848
    14900 14919
    15019 15038
    15091 15110
    15234 15253
    15306 15325
    15425 15444
    15497 15516
    15627 15646
    15829 15848
    15959 15978
    546838 n/a n/a CTATAACTCTAACAGTATCA 5-10-5 43 14759 14778 914
    14830 14849
    14901 14920
    15020 15039
    15092 15111
    15235 15254
    15307 15326
    15426 15445
    15498 15517
    15628 15647
    15830 15849
    15960 15979
    546839 n/a n/a CCTATAACTCTAACAGTATC 5-10-5 47 14760 14779 915
    14831 14850
    14902 14921
    15021 15040
    15093 15112
    15236 15255
    15308 15327
    15427 15446
    15499 15518
    15629 15648
    15831 15850
    15961 15980
    546840 n/a n/a CTGTCCTATAACTCTAACAG 5-10-5 53 14764 14783 916
    14835 14854
    546841 n/a n/a CACTGTCCTATAACTCTAAC 5-10-5 38 14766 14785 917
    14837 14856
    546842 n/a n/a TCACTGTCCTATAACTCTAA 5-10-5 54 14767 14786 918
    14838 14857
    546843 n/a n/a TATCACTGTCCTATAACTCT 5-10-5 52 14769 14788 919
    14840 14859
    546844 n/a n/a GTCCTATATCACTGTCCTAT 5-10-5 75 14775 14794 920
    14846 14865
    15180 15199
    15716 15735
    546845 n/a n/a TGTCCTATATCACTGTCCTA 5-10-5 75 14776 14795 921
    14847 14866
    15181 15200
    15717 15736
    546846 n/a n/a CTGTCCTATATCACTGTCCT 5-10-5 95 14777 14796 922
    14848 14867
    15182 15201
    15718 15737
    546847 n/a n/a ACTGTCCTATATCACTGTCC 5-10-5 88 14778 14797 923
    14849 14868
    15183 15202
    15719 15738
    546848 n/a n/a TCACTGTCCTATATCACTGT 5-10-5 86 14780 14799 924
    14851 14870
    14976 14995
    15185 15204
    15257 15276
    15382 15401
    15520 15539
    15650 15669
    15721 15740
    15852 15871
    15982 16001
    547558 n/a n/a CCCCCAGTTCCCATGCAAGG 5-10-5 52 6640 6659 925
    547559 n/a n/a GAGCACAGATCTCTTCAAGT 5-10-5 69 6822 6841 926
    547560 n/a n/a GACGGTCACCCAGCCCTGAC 5-10-5 42 7459 7478 927
    547561 n/a n/a AAGGGAAATTAGAGGCAGGC 5-10-5 57 7583 7602 928
    547562 n/a n/a CTTTCTTGAGACAATCCCTT 5-10-5 59 8463 8482 929
    547563 n/a n/a GTGGGATCAGAGAATGACTA 5-10-5 48 9267 9286 930
    547564 n/a n/a CCCTCTGTCTTAGATGTCCA 5-10-5 94 9390 9409 931
    547565 n/a n/a CTTATCAGTCCCAGTCATGT 5-10-5 63 10698 10717 932
    547566 n/a n/a AAGAGTTGGGATGCGACTCT 5-10-5 76 11335 11354 933
    547567 n/a n/a TCCACTCCTAAGAAGTATGG 5-10-5 60 11546 11565 934
    547568 n/a n/a GCACCCTTTTCATTGAGATT 5-10-5 70 12070 12089 935
    547569 n/a n/a ACTACCATTTGGGTTGGTAG 5-10-5 9 12571 12590 936
    547570 n/a n/a AAGCCCTGTTTGGTTTTTAG 5-10-5 18 12900 12919 937
    547571 n/a n/a AAATGACACCAAAATTGAGT 5-10-5 14 13744 13763 938
    547572 n/a n/a AAATGACACCAAAATTCGCT 5-10-5 40 13840 13859 939
    547573 n/a n/a TAAGCAAGGCCTATGTGTGG 5-10-5 2 13880 13899 940
    547574 n/a n/a ACACGCACAGGTCCCAGGGC 5-10-5 51 14314 14333 941
    547575 n/a n/a GGGAAACTCTTTCCTCGCCC 5-10-5 89 14583 14602 942
    547576 n/a n/a CTAGTTTCCTATAACTGCTG 5-10-5 29 14734 14753 943
    547577 n/a n/a CTAACAGTATCACTGTACTA 5-10-5 79 14751 14770 944
    14822 14841
    14893 14912
    15012 15031
    15084 15103
    15227 15246
    15299 15318
    15418 15437
    15490 15509
    15620 15639
    15822 15841
    15952 15971
    547578 n/a n/a GTCCTATAACTCTAACAGTA 5-10-5 30 14762 14781 945
    14833 14852
    547579 n/a n/a TGTCCTATAACTCTAACAGT 5-10-5 0 14763 14782 946
    14834 14853
    547580 n/a n/a ATCACTGTCCTATAACTCTA 5-10-5 61 14768 14787 947
    14839 14858
    547581 n/a n/a ATATCACTGTCCTATAACTC 5-10-5 60 14770 14789 948
    14841 14860
    547582 n/a n/a TATATCACTGTCCTATAACT 5-10-5 22 14771 14790 949
    14842 14861
    15176 15195
    15712 15731
    16160 16179
    547583 n/a n/a CACTGTCCTATATCACTGTC 5-10-5 80 14779 14798 950
    14850 14869
    15184 15203
    15720 15739
  • TABLE 135
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 85 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546849 n/a n/a ATCACTGTCCTATATCACTG 5-10-5 93 14781 14800 951
    14852 14871
    14977 14996
    15186 15205
    15258 15277
    15383 15402
    15521 15540
    15651 15670
    15722 15741
    15853 15872
    15983 16002
    546850 n/a n/a TATCACTGTCCTATATCACT 5-10-5 80 14782 14801 952
    14853 14872
    14978 14997
    15116 15135
    15187 15206
    15259 15278
    15384 15403
    15522 15541
    15652 15671
    15723 15742
    15854 15873
    15984 16003
    546851 n/a n/a AGTATCACTGTCCTATATCA 5-10-5 81 14784 14803 953
    14980 14999
    15118 15137
    15386 15405
    15524 15543
    15986 16005
    546852 n/a n/a CAGTATCACTGTCCTATATC 5-10-5 94 14785 14804 954
    14981 15000
    15119 15138
    15387 15406
    15525 15544
    15987 16006
    546853 n/a n/a ACAGTATCACTGTCCTATAT 5-10-5 86 14786 14805 955
    14982 15001
    15120 15139
    15388 15407
    15526 15545
    15988 16007
    546854 n/a n/a TAACAGTATCACTGTCCTAT 5-10-5 90 14788 14807 956
    14984 15003
    15050 15069
    15122 15141
    15390 15409
    15456 15475
    15528 15547
    15990 16009
    546855 n/a n/a ATAACAGTATCACTGTCCTA 5-10-5 87 14789 14808 957
    14985 15004
    15051 15070
    15123 15142
    15391 15410
    15457 15476
    15529 15548
    15991 16010
    546856 n/a n/a AACTATAACAGTATCACTGT 5-10-5 54 14793 14812 958
    15055 15074
    15127 15146
    15160 15179
    15461 15480
    15533 15552
    15566 15585
    15696 15715
    15898 15917
    15995 16014
    546857 n/a n/a TATAACTATAACAGTATCAC 5-10-5 7 14796 14815 959
    15058 15077
    15130 15149
    15163 15182
    15464 15483
    15536 15555
    15569 15588
    15699 15718
    15770 15789
    15998 16017
    546858 n/a n/a CTATAACTATAACAGTATCA 5-10-5 21 14797 14816 960
    15059 15078
    15131 15150
    15164 15183
    15465 15484
    15537 15556
    15570 15589
    15700 15719
    15771 15790
    15999 16018
    546859 n/a n/a TTTCCTATAACTATAACAGT 5-10-5 7 14801 14820 961
    15063 15082
    15469 15488
    15541 15560
    546860 n/a n/a CTAGTTTCCTATAACTATAA 5-10-5 36 14805 14824 962
    14876 14895
    14935 14954
    15067 15086
    15210 15229
    15282 15301
    15341 15360
    15473 15492
    15545 15564
    15603 15622
    15675 15694
    15746 15765
    15805 15824
    15877 15896
    15935 15954
    546861 n/a n/a TAACAATATCACTGTCCTAT 5-10-5 68 14859 14878 963
    15193 15212
    15265 15284
    15586 15605
    15658 15677
    15729 15748
    15860 15879
    16086 16105
    16183 16202
    16234 16253
    546862 n/a n/a AACTATAACAATATCACTGT 5-10-5 0 14864 14883 964
    14923 14942
    15198 15217
    15270 15289
    15329 15348
    15591 15610
    15663 15682
    15734 15753
    15793 15812
    15865 15884
    15923 15942
    16066 16085
    16091 16110
    16144 16163
    16239 16258
    546863 n/a n/a TAACTATAACAATATCACTG 5-10-5 21 14865 14884 965
    14924 14943
    15199 15218
    15271 15290
    15330 15349
    15592 15611
    15664 15683
    15735 15754
    15794 15813
    15866 15885
    15924 15943
    16067 16086
    16092 16111
    16145 16164
    16240 16259
    546864 n/a n/a ATAACTATAACAATATCACT 5-10-5 0 14866 14885 966
    14925 14944
    15200 15219
    15272 15291
    15331 15350
    15593 15612
    15665 15684
    15736 15755
    15795 15814
    15867 15886
    15925 15944
    16068 16087
    16093 16112
    16146 16165
    16241 16260
    546865 n/a n/a TATAACTATAACAATATCAC 5-10-5 0 14867 14886 967
    14926 14945
    15201 15220
    15273 15292
    15332 15351
    15594 15613
    15666 15685
    15737 15756
    15796 15815
    15868 15887
    15926 15945
    16069 16088
    16094 16113
    16147 16166
    16242 16261
    546866 n/a n/a GTTTCCTATAACTATAACAA 5-10-5 35 14873 14892 968
    14932 14951
    15207 15226
    15279 15298
    15338 15357
    15600 15619
    15672 15691
    15743 15762
    15802 15821
    15874 15893
    15932 15951
    546867 n/a n/a ACCTATAACTCTAACAGTAT 5-10-5 40 14903 14922 969
    15022 15041
    15094 15113
    15237 15256
    15309 15328
    15428 15447
    15500 15519
    15630 15649
    15832 15851
    15962 15981
    546868 n/a n/a TACCTATAACTCTAACAGTA 5-10-5 51 14904 14923 970
    15023 15042
    15095 15114
    15238 15257
    15310 15329
    15429 15448
    15501 15520
    15631 15650
    15833 15852
    15963 15982
    546869 n/a n/a TGTACCTATAACTCTAACAG 5-10-5 53 14906 14925 971
    15025 15044
    15240 15259
    15312 15331
    15431 15450
    15503 15522
    15633 15652
    15835 15854
    15965 15984
    546870 n/a n/a CTGTACCTATAACTCTAACA 5-10-5 87 14907 14926 972
    15026 15045
    15241 15260
    15313 15332
    15432 15451
    15504 15523
    15634 15653
    15836 15855
    15966 15985
    546871 n/a n/a ACTGTACCTATAACTCTAAC 5-10-5 73 14908 14927 973
    15027 15046
    15242 15261
    15314 15333
    15433 15452
    15505 15524
    15635 15654
    15837 15856
    15967 15986
    546872 n/a n/a CACTGTACCTATAACTCTAA 5-10-5 87 14909 14928 974
    15028 15047
    15243 15262
    15315 15334
    15434 15453
    15506 15525
    15636 15655
    15838 15857
    15968 15987
    546873 n/a n/a CAATATCACTGTACCTATAA 5-10-5 34 14915 14934 975
    15321 15340
    15785 15804
    546874 n/a n/a ATAACAATATCACTGTACCT 5-10-5 68 14919 14938 976
    15325 15344
    15789 15808
    16062 16081
    16140 16159
    546875 n/a n/a ACTATAACAATATCACTGTA 5-10-5 33 14922 14941 977
    15328 15347
    15792 15811
    16065 16084
    16143 16162
    546876 n/a n/a GTCCTATATCACTGTACCTG 5-10-5 87 14971 14990 978
    546877 n/a n/a CACTGTCCTATATCACTGTA 5-10-5 88 14975 14994 979
    15256 15275
    15381 15400
    15519 15538
    15649 15668
    15851 15870
    15981 16000
    546878 n/a n/a CCTATAACAGTATCACTGTC 5-10-5 81 14988 15007 980
    15394 15413
    546879 n/a n/a TTTCCTATAACAGTATCACT 5-10-5 42 14991 15010 981
    15397 15416
    546880 n/a n/a GTTTCCTATAACAGTATCAC 5-10-5 41 14992 15011 982
    15398 15417
    546881 n/a n/a AGTTTCCTATAACAGTATCA 5-10-5 49 14993 15012 983
    15399 15418
    546882 n/a n/a TAGTTTCCTATAACAGTATC 5-10-5 24 14994 15013 984
    15400 15419
    546883 n/a n/a CTAGTTTCCTATAACAGTAT 5-10-5 19 14995 15014 985
    15401 15420
    546884 n/a n/a ACTAGTTTCCTATAACAGTA 5-10-5 6 14996 15015 986
    15402 15421
    547584 n/a n/a GTATCACTGTCCTATATCAC 5-10-5 85 14783 14802 987
    14979 14998
    15117 15136
    15385 15404
    15523 15542
    15985 16004
    547585 n/a n/a AACAGTATCACTGTCCTATA 5-10-5 85 14787 14806 988
    14983 15002
    15121 15140
    15389 15408
    15527 15546
    15989 16008
    547586 n/a n/a TATAACAGTATCACTGTCCT 5-10-5 82 14790 14809 989
    14986 15005
    15052 15071
    15124 15143
    15392 15411
    15458 15477
    15530 15549
    15992 16011
    547587 n/a n/a CTATAACAGTATCACTGTCC 5-10-5 96 14791 14810 990
    14987 15006
    15053 15072
    15125 15144
    15393 15412
    15459 15478
    15531 15550
    15993 16012
    547588 n/a n/a ACTATAACAGTATCACTGTC 5-10-5 83 14792 14811 991
    15054 15073
    15126 15145
    15460 15479
    15532 15551
    15994 16013
    547589 n/a n/a TAACTATAACAGTATCACTG 5-10-5 36 14794 14813 992
    15056 15075
    15128 15147
    15161 15180
    15462 15481
    15534 15553
    15567 15586
    15697 15716
    15996 16015
    547590 n/a n/a ATAACTATAACAGTATCACT 5-10-5 0 14795 14814 993
    15057 15076
    15129 15148
    15162 15181
    15463 15482
    15535 15554
    15568 15587
    15698 15717
    15997 16016
    547591 n/a n/a CCTATAACTATAACAGTATC 5-10-5 23 14798 14817 994
    15060 15079
    15165 15184
    15466 15485
    15538 15557
    15571 15590
    15701 15720
    15772 15791
    16000 16019
    547592 n/a n/a TCCTATAACTATAACAGTAT 5-10-5 27 14799 14818 995
    15061 15080
    15166 15185
    15467 15486
    15539 15558
    15572 15591
    15702 15721
    16001 16020
    547593 n/a n/a TTCCTATAACTATAACAGTA 5-10-5 29 14800 14819 996
    15062 15081
    15468 15487
    15540 15559
    547594 n/a n/a GTTTCCTATAACTATAACAG 5-10-5 19 14802 14821 997
    15064 15083
    15470 15489
    15542 15561
    547595 n/a n/a ACTAGTTTCCTATAACTATA 5-10-5 21 14806 14825 998
    14877 14896
    14936 14955
    15068 15087
    15211 15230
    15283 15302
    15342 15361
    15474 15493
    15546 15565
    15604 15623
    15676 15695
    15747 15766
    15806 15825
    15878 15897
    15936 15955
    547596 n/a n/a TACTAGTTTCCTATAACTAT 5-10-5 14 14807 14826 999
    14878 14897
    14937 14956
    15069 15088
    15212 15231
    15284 15303
    15343 15362
    15475 15494
    15547 15566
    15605 15624
    15677 15696
    15748 15767
    15807 15826
    15879 15898
    15937 15956
    547597 n/a n/a CAATATCACTGTCCTATATC 5-10-5 29 14856 14875 1000
    15190 15209
    15262 15281
    15655 15674
    15726 15745
    15857 15876
    547598 n/a n/a ACTATAACAATATCACTGTC 5-10-5 59 14863 14882 1001
    15197 15216
    15269 15288
    15590 15609
    15662 15681
    15733 15752
    15864 15883
    15922 15941
    16090 16109
    16238 16257
    547599 n/a n/a TTCCTATAACTATAACAATA 5-10-5 4 14871 14890 1002
    14930 14949
    15205 15224
    15277 15296
    15336 15355
    15598 15617
    15670 15689
    15741 15760
    15800 15819
    15872 15891
    15930 15949
    547600 n/a n/a TTTCCTATAACTATAACAAT 5-10-5 26 14872 14891 1003
    14931 14950
    15206 15225
    15278 15297
    15337 15356
    15599 15618
    15671 15690
    15742 15761
    15801 15820
    15873 15892
    15931 15950
    547601 n/a n/a GTACCTATAACTCTAACAGT 5-10-5 75 14905 14924 1004
    15024 15043
    15239 15258
    15311 15330
    15430 15449
    15502 15521
    15632 15651
    15834 15853
    15964 15983
    547602 n/a n/a TCACTGTACCTATAACTCTA 5-10-5 93 14910 14929 1005
    15029 15048
    15244 15263
    15316 15335
    15435 15454
    15507 15526
    15637 15656
    15839 15858
    15969 15988
    547603 n/a n/a TATCACTGTACCTATAACTC 5-10-5 41 14912 14931 1006
    15246 15265
    15318 15337
    15509 15528
    15639 15658
    15841 15860
    15971 15990
    547604 n/a n/a ATATCACTGTACCTATAACT 5-10-5 0 14913 14932 1007
    15247 15266
    15319 15338
    15510 15529
    15640 15659
    15783 15802
    15842 15861
    15972 15991
    547605 n/a n/a ACAATATCACTGTACCTATA 5-10-5 43 14916 14935 1008
    15322 15341
    15786 15805
    16137 16156
    547606 n/a n/a AACAATATCACTGTACCTAT 5-10-5 43 14917 14936 1009
    15323 15342
    15787 15806
    16138 16157
    547607 n/a n/a TAACAATATCACTGTACCTA 5-10-5 49 14918 14937 1010
    15324 15343
    15788 15807
    16139 16158
    547608 n/a n/a TATAACAATATCACTGTACC 5-10-5 35 14920 14939 1011
    15326 15345
    15790 15809
    16063 16082
    16141 16160
    547609 n/a n/a CTATAACAATATCACTGTAC 5-10-5 23 14921 14940 1012
    15327 15346
    15791 15810
    16064 16083
    16142 16161
    547610 n/a n/a TGTAACAGTATCACTGTACT 5-10-5 45 14953 14972 1013
    547611 n/a n/a CTGTAACAGTATCACTGTAC 5-10-5 71 14954 14973 1014
    547612 n/a n/a CCTGTAACAGTATCACTGTA 5-10-5 68 14955 14974 1015
    547613 n/a n/a CTATATCACTGTACCTGTAA 5-10-5 39 14968 14987 1016
    547614 n/a n/a CCTATATCACTGTACCTGTA 5-10-5 81 14969 14988 1017
    547615 n/a n/a TCCTATATCACTGTACCTGT 5-10-5 84 14970 14989 1018
    547616 n/a n/a TGTCCTATATCACTGTACCT 5-10-5 86 14972 14991 1019
    15253 15272
    15378 15397
    15516 15535
    15646 15665
    15848 15867
    15978 15997
    547617 n/a n/a CTGTCCTATATCACTGTACC 5-10-5 91 14973 14992 1020
    15254 15273
    15379 15398
    15517 15536
    15647 15666
    15849 15868
    15979 15998
    547618 n/a n/a ACTGTCCTATATCACTGTAC 5-10-5 87 14974 14993 1021
    15255 15274
    15380 15399
    15518 15537
    15648 15667
    15850 15869
    15980 15999
    547619 n/a n/a TCCTATAACAGTATCACTGT 5-10-5 70 14989 15008 1022
    15395 15414
    547620 n/a n/a TTCCTATAACAGTATCACTG 5-10-5 65 14990 15009 1023
    15396 15415
    547621 n/a n/a TACTAGTTTCCTATAACAGT 5-10-5 12 14997 15016 1024
    15403 15422
    547622 n/a n/a GTCACTGTACCTATAACTCT 5-10-5 88 15030 15049 1025
    15436 15455
    547623 n/a n/a TGTCACTGTACCTATAACTC 5-10-5 81 15031 15050 1026
    15437 15456
    547624 n/a n/a ATGTCACTGTACCTATAACT 5-10-5 64 15032 15051 1027
    15438 15457
  • TABLE 136
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ ID
    NO Site Site Sequence inhibition Motif Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 93 5-10-5 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546885 n/a n/a TATGTCACTGTACCTATAAC 46 5-10-5 15033 15052 1028
    15439 15458
    546886 n/a n/a CTATGTCACTGTACCTATAA 80 5-10-5 15034 15053 1029
    15440 15459
    546887 n/a n/a CCTATGTCACTGTACCTATA 82 5-10-5 15035 15054 1030
    15441 15460
    546888 n/a n/a TCCTATGTCACTGTACCTAT 78 5-10-5 15036 15055 1031
    15442 15461
    546889 n/a n/a GTCCTATGTCACTGTACCTA 93 5-10-5 15037 15056 1032
    15443 15462
    546890 n/a n/a TGTCCTATGTCACTGTACCT 78 5-10-5 15038 15057 1033
    15444 15463
    546891 n/a n/a CTGTCCTATGTCACTGTACC 81 5-10-5 15039 15058 1034
    15445 15464
    546892 n/a n/a ACTGTCCTATGTCACTGTAC 82 5-10-5 15040 15059 1035
    15446 15465
    546893 n/a n/a CACTGTCCTATGTCACTGTA 70 5-10-5 15041 15060 1036
    15447 15466
    546894 n/a n/a TCACTGTCCTATGTCACTGT 91 5-10-5 15042 15061 1037
    15448 15467
    546895 n/a n/a TATCACTGTCCTATGTCACT 77 5-10-5 15044 15063 1038
    15450 15469
    546896 n/a n/a GTATCACTGTCCTATGTCAC 75 5-10-5 15045 15064 1039
    15451 15470
    546897 n/a n/a AGTATCACTGTCCTATGTCA 90 5-10-5 15046 15065 1040
    15452 15471
    546898 n/a n/a AACAGTATCACTGTCCTATG 91 5-10-5 15049 15068 1041
    15455 15474
    546899 n/a n/a CTACCTATAACTCTAACAGT 27 5-10-5 15096 15115 1042
    546901 n/a n/a ACTGTCCTATAACTATAACA 56 5-10-5 15170 15189 1043
    15576 15595
    15706 15725
    16005 16024
    16076 16095
    16101 16120
    16154 16173
    546902 n/a n/a CACTGTCCTATAACTATAAC 71 5-10-5 15171 15190 1044
    15577 15596
    15707 15726
    16006 16025
    16077 16096
    16102 16121
    16155 16174
    546903 n/a n/a CCTATATCACTGTACCTATA 91 5-10-5 15250 15269 1045
    15375 15394
    15513 15532
    15643 15662
    15845 15864
    15975 15994
    546904 n/a n/a TCCTATATCACTGTACCTAT 80 5-10-5 15251 15270 1046
    15376 15395
    15514 15533
    15644 15663
    15846 15865
    15976 15995
    546905 n/a n/a TACCTATAACAGTATCACTG 65 5-10-5 15363 15382 1047
    546907 n/a n/a ATAACTATAACAGTATCACC 37 5-10-5 15769 15788 1048
    546908 n/a n/a TCACTGTACCTATAACTATA 77 5-10-5 15780 15799 1049
    16252 16271
    546909 n/a n/a AACAATATCACTGTACCTTT 44 5-10-5 16060 16079 1050
    546910 n/a n/a TAACAATATCACTGTACCTT 82 5-10-5 16061 16080 1051
    546911 n/a n/a GTCCTATAACTATAACAATA 52 5-10-5 16073 16092 1052
    16098 16117
    16151 16170
    547625 n/a n/a CAGTATCACTGTCCTATGTC 79 5-10-5 15047 15066 1053
    15453 15472
    547626 n/a n/a ACAGTATCACTGTCCTATGT 91 5-10-5 15048 15067 1054
    15454 15473
    547627 n/a n/a TCTACCTATAACTCTAACAG 71 5-10-5 15097 15116 1055
    547628 n/a n/a CTCTACCTATAACTCTAACA 34 5-10-5 15098 15117 1056
    547629 n/a n/a ACTCTACCTATAACTCTAAC 0 5-10-5 15099 15118 1057
    547630 n/a n/a ACTGTCCTATATCACTCTAC 76 5-10-5 15112 15131 1058
    547631 n/a n/a CACTGTCCTATATCACTCTA 85 5-10-5 15113 15132 1059
    547632 n/a n/a TCACTGTCCTATATCACTCT 87 5-10-5 15114 15133 1060
    547633 n/a n/a ATCACTGTCCTATATCACTC 87 5-10-5 15115 15134 1061
    547634 n/a n/a ATCACTGTACTAGTTTTCTA 72 5-10-5 15148 15167 1062
    547635 n/a n/a TATCACTGTACTAGTTTTCT 53 5-10-5 15149 15168 1063
    547636 n/a n/a GTATCACTGTACTAGTTTTC 86 5-10-5 15150 15169 1064
    547637 n/a n/a AGTATCACTGTACTAGTTTT 88 5-10-5 15151 15170 1065
    547638 n/a n/a ATAACAGTATCACTGTACTA 87 5-10-5 15156 15175 1066
    15358 15377
    15562 15581
    15692 15711
    15894 15913
    547639 n/a n/a GTCCTATAACTATAACAGTA 72 5-10-5 15167 15186 1067
    15573 15592
    15703 15722
    16002 16021
    547640 n/a n/a TGTCCTATAACTATAACAGT 13 5-10-5 15168 15187 1068
    15574 15593
    15704 15723
    16003 16022
    547641 n/a n/a CTGTCCTATAACTATAACAG 43 5-10-5 15169 15188 1069
    15575 15594
    15705 15724
    16004 16023
    547642 n/a n/a TCACTGTCCTATAACTATAA 72 5-10-5 15172 15191 1070
    15578 15597
    15708 15727
    16007 16026
    16078 16097
    16103 16122
    16156 16175
    547643 n/a n/a ATCACTGTCCTATAACTATA 72 5-10-5 15173 15192 1071
    15579 15598
    15709 15728
    16008 16027
    16079 16098
    16104 16123
    16157 16176
    16176 16195
    547644 n/a n/a TATCACTGTCCTATAACTAT 51 5-10-5 15174 15193 1072
    15580 15599
    15710 15729
    16009 16028
    16080 16099
    16158 16177
    16177 16196
    16228 16247
    547645 n/a n/a ATATCACTGTCCTATAACTA 60 5-10-5 15175 15194 1073
    15581 15600
    15711 15730
    16010 16029
    16081 16100
    16159 16178
    16178 16197
    16229 16248
    547646 n/a n/a CTATATCACTGTACCTATAA 23 5-10-5 15249 15268 1074
    15374 15393
    15512 15531
    15642 15661
    15844 15863
    15974 15993
    547647 n/a n/a GTCCTATATCACTGTACCTA 92 5-10-5 15252 15271 1075
    15377 15396
    15515 15534
    15645 15664
    15847 15866
    15977 15996
    547648 n/a n/a CCTATAACAGTATCACTGTA 83 5-10-5 15361 15380 1076
    547649 n/a n/a ACCTATAACAGTATCACTGT 73 5-10-5 15362 15381 1077
    547650 n/a n/a GTACCTATAACAGTATCACT 32 5-10-5 15364 15383 1078
    547651 n/a n/a TGTACCTATAACAGTATCAC 48 5-10-5 15365 15384 1079
    547652 n/a n/a TCACTGTACCTATAACAGTA 59 5-10-5 15369 15388 1080
    547653 n/a n/a ATCACTGTACCTATAACAGT 57 5-10-5 15370 15389 1081
    547654 n/a n/a TATCACTGTACCTATAACAG 53 5-10-5 15371 15390 1082
    547655 n/a n/a AATATCACTGTCCTATAACT 37 5-10-5 15582 15601 1083
    16011 16030
    16082 16101
    16179 16198
    16230 16249
    547656 n/a n/a CAATATCACTGTCCTATAAC 42 5-10-5 15583 15602 1084
    16083 16102
    16180 16199
    16231 16250
    547657 n/a n/a ACAATATCACTGTCCTATAA 43 5-10-5 15584 15603 1085
    16084 16103
    16181 16200
    16232 16251
    547658 n/a n/a CGTACTAGTTTCCTATAACT 68 5-10-5 15750 15769 1086
    547659 n/a n/a ACTATAACAGTATCACCGTA 80 5-10-5 15766 15785 1087
    547660 n/a n/a AACTATAACAGTATCACCGT 68 5-10-5 15767 15786 1088
    547661 n/a n/a TAACTATAACAGTATCACCG 80 5-10-5 15768 15787 1089
    547662 n/a n/a ACCTATAACTATAACAGTAT 0 5-10-5 15773 15792 1090
    547663 n/a n/a TACCTATAACTATAACAGTA 10 5-10-5 15774 15793 1091
    547664 n/a n/a GTACCTATAACTATAACAGT 2 5-10-5 15775 15794 1092
    547665 n/a n/a TGTACCTATAACTATAACAG 10 5-10-5 15776 15795 1093
    547666 n/a n/a ATCACTGTACCTATAACTAT 71 5-10-5 15781 15800 1094
    16253 16272
    547667 n/a n/a TATCACTGTACCTATAACTA 55 5-10-5 15782 15801 1095
    547668 n/a n/a CAACTATAACAGTATCACTG 44 5-10-5 15899 15918 1096
    547669 n/a n/a ACAACTATAACAGTATCACT 0 5-10-5 15900 15919 1097
    547670 n/a n/a TACAACTATAACAGTATCAC 0 5-10-5 15901 15920 1098
    547671 n/a n/a CTACAACTATAACAGTATCA 0 5-10-5 15902 15921 1099
    547672 n/a n/a CAATATCACTGTCCTACAAC 36 5-10-5 15915 15934 1100
    547673 n/a n/a GAATATCACTGTCCTATAAC 21 5-10-5 16012 16031 1101
    547674 n/a n/a ACAATATCACTGTACCTTTA 53 5-10-5 16059 16078 1102
    547675 n/a n/a TGTCCTATAACTATAACAAT 10 5-10-5 16074 16093 1103
    16099 16118
    16152 16171
    547676 n/a n/a CTGTCCTATAACTATAACAA 41 5-10-5 16075 16094 1104
    16100 16119
    16153 16172
  • TABLE 137
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 93 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546529 n/a n/a GCACCTGGCAGAACAGTACC 5-10-5 65 26419 26438 1105
    546578 n/a n/a GACAGTGGGCCAGAGCCTTG 5-10-5 73 26686 26705 1106
    546912 n/a n/a ACATCACTGTCCTATAACTA 5-10-5 26 16106 16125 1107
    546913 n/a n/a GTACCTATATCACTGTAACT 5-10-5 38 16126 16145 1108
    546914 n/a n/a ATATCACTGTACCTATATCA 5-10-5 52 16134 16153 1109
    546915 n/a n/a TCACTGTCCTATAACTATAT 5-10-5 39 16175 16194 1110
    546916 n/a n/a CGTCACTGTACCTATAACTG 5-10-5 92 16203 16222 1111
    546917 n/a n/a ATCACTGTCCTATAACTATT 5-10-5 63 16227 16246 1112
    546918 n/a n/a AACATCACTGTACCTATAAC 5-10-5 14 16256 16275 1113
    546926 n/a n/a GCCATCCAGGGTGCTCTCCC 5-10-5 81 16839 16858 1114
    546931 n/a n/a GCCCCCGGAGCACCTTCACT 5-10-5 58 17205 17224 1115
    546935 n/a n/a CGTGGTTAGCCTGACATCTC 5-10-5 86 17412 17431 1116
    546939 n/a n/a GCCATCTGGTTAGCCTCCGA 5-10-5 89 17664 17683 1117
    546942 n/a n/a TACACTGAACCCCCTTAGGC 5-10-5 56 18570 18589 1118
    546943 n/a n/a CAGTTTGGCCTTTCCATCTC 5-10-5 54 18819 18838 1119
    546944 n/a n/a GCCACTAACCCACCTCTTAA 5-10-5 42 19140 19159 1120
    546946 n/a n/a ACTCCCATCTACTCCCCCAT 5-10-5 41 19291 19310 1121
    546954 n/a n/a CTGCTGATTGTGTCTGGCTC 5-10-5 71 20235 20254 1122
    546955 n/a n/a ACAAGGCTTCGAGGACAGCC 5-10-5 49 20339 20358 1123
    546964 n/a n/a GCGATTCCTTGCCTCTGCTG 5-10-5 53 21550 21569 1124
    546967 n/a n/a CACCGCGCGAATGCCTGCCT 5-10-5 93 22657 22676 1125
    546969 n/a n/a ATCCAACCTCTCTCCCTATC 5-10-5 53 22901 22920 1126
    546970 n/a n/a GCCCAAGCCTACATGCATAC 5-10-5 61 23426 23445 1127
    546975 n/a n/a GGCCTGGATACAGCCTTTCT 5-10-5 70 23825 23844 1128
    546977 n/a n/a GTCCCGAAGAGTCAAGTCCA 5-10-5 76 24253 24272 1129
    546979 n/a n/a ACTGTTGTCCATAGCAGCAT 5-10-5 71 24504 24523 1130
    546980 n/a n/a AGCCCTCAATTGTTGCTGGT 5-10-5 79 24664 24683 1131
    546983 n/a n/a GATGACCTGCAGATGCACAG 5-10-5 74 24978 24997 1132
    546986 n/a n/a CAGGATAGAACTGATGGTCC 5-10-5 91 25318 25337 1133
    546990 n/a n/a AGAACAGGAGACAATCCACT 5-10-5 49 25680 25699 1134
    546994 n/a n/a GTTCATGTGGCAACCTGTGA 5-10-5 58 26112 26131 1135
    547677 n/a n/a CATCACTGTCCTATAACTAT 5-10-5 62 16105 16124 1136
    547678 n/a n/a TACCTATATCACTGTAACTA 5-10-5 21 16125 16144 1137
    547679 n/a n/a TGTACCTATATCACTGTAAC 5-10-5 28 16127 16146 1138
    547680 n/a n/a TATCACTGTACCTATATCAC 5-10-5 41 16133 16152 1139
    547681 n/a n/a AATATCACTGTACCTATATC 5-10-5 6 16135 16154 1140
    547682 n/a n/a CAATATCACTGTACCTATAT 5-10-5 20 16136 16155 1141
    547683 n/a n/a ACTATATCACTGTCCTATAA 5-10-5 33 16162 16181 1142
    547684 n/a n/a TAACTATATCACTGTCCTAT 5-10-5 43 16164 16183 1143
    547685 n/a n/a ATAACTATATCACTGTCCTA 5-10-5 35 16165 16184 1144
    547686 n/a n/a CTGTCCTATAACTATATCAC 5-10-5 36 16172 16191 1145
    547687 n/a n/a ACTGTCCTATAACTATATCA 5-10-5 41 16173 16192 1146
    547688 n/a n/a CACTGTCCTATAACTATATC 5-10-5 47 16174 16193 1147
    547689 n/a n/a GTAACAATATCACTGTCCTA 5-10-5 73 16184 16203 1148
    547690 n/a n/a CTGTAACAATATCACTGTCC 5-10-5 76 16186 16205 1149
    547691 n/a n/a ACTGTAACAATATCACTGTC 5-10-5 36 16187 16206 1150
    547692 n/a n/a CACTGTACCTATAACTGTAA 5-10-5 47 16200 16219 1151
    547693 n/a n/a TCACTGTACCTATAACTGTA 5-10-5 61 16201 16220 1152
    547694 n/a n/a GTCACTGTACCTATAACTGT 5-10-5 92 16202 16221 1153
    547695 n/a n/a ACTGTCCTATAACTATTACA 5-10-5 31 16224 16243 1154
    547696 n/a n/a CACTGTCCTATAACTATTAC 5-10-5 26 16225 16244 1155
    547697 n/a n/a TCACTGTCCTATAACTATTA 5-10-5 63 16226 16245 1156
    547698 n/a n/a ACCTATAACTATAACAATAT 5-10-5 0 16245 16264 1157
    547699 n/a n/a TACCTATAACTATAACAATA 5-10-5 10 16246 16265 1158
    547700 n/a n/a GTACCTATAACTATAACAAT 5-10-5 0 16247 16266 1159
    547701 n/a n/a CATCACTGTACCTATAACTA 5-10-5 49 16254 16273 1160
    547702 n/a n/a ACATCACTGTACCTATAACT 5-10-5 44 16255 16274 1161
    547703 n/a n/a CAACATCACTGTACCTATAA 5-10-5 25 16257 16276 1162
    547704 n/a n/a ACATCTTGTCATTAACATCC 5-10-5 61 16435 16454 1163
    547705 n/a n/a GCACCCAATACAGGGCCAGG 5-10-5 69 16512 16531 1164
    547706 n/a n/a TGCCTCCTGGCAGCCTTCAA 5-10-5 73 16694 16713 1165
    547707 n/a n/a TGAAAAGCCACGCCCTTAGC 5-10-5 32 16975 16994 1166
    547708 n/a n/a GCCAGGAGACAGCCCTACTC 5-10-5 67 17055 17074 1167
    547709 n/a n/a AGCCCAATGTCCTAACCTGT 5-10-5 76 17791 17810 1168
    547710 n/a n/a TGCGGTTATATGGGCTGAAG 5-10-5 85 19540 19559 1169
    547711 n/a n/a CCTTTAGCCACTCCTCTTGC 5-10-5 45 20061 20080 1170
    547712 n/a n/a CCCCATGGTACCAAAGCCAT 5-10-5 79 20528 20547 1171
    547713 n/a n/a CTCAATGCCACCCTTTCCCC 5-10-5 37 20880 20899 1172
    547714 n/a n/a CTGTCTAACTGGCCTGGCTG 5-10-5 19 21326 21345 1173
    547715 n/a n/a GGTCAGAAGGCCTCTTATTC 5-10-5 21 21750 21769 1174
    547716 n/a n/a CCATCTGTCCCCTCAATCCC 5-10-5 9 22197 22216 1175
    547717 n/a n/a ACTCTGGCACTGGTCATGGA 5-10-5 54 22761 22780 1176
    547718 n/a n/a ATAAAGTGCGATTAAGCCCC 5-10-5 86 23515 23534 1177
    547719 n/a n/a TACCAAGCTTGTAGAAGGGA 5-10-5 69 23633 23652 1178
    547720 n/a n/a GAAAGACGGCCAATGGGAAA 5-10-5 8 24177 24196 1179
    547721 n/a n/a CTCTATCAAAATCCTGCTGC 5-10-5 68 25527 25546 1180
    547722 n/a n/a CTCCAGTCACCACCATTGCC 5-10-5 80 25860 25879 1181
  • TABLE 138
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Motif inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 91 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    546599 n/a n/a AAGAGTAAGCCTTCACAGGG 5-10-5 82 27583 27602 1182
    546606 n/a n/a CTCACCAGAGTTGTCCCCAG 5-10-5 0 27722 27741 1183
    546999 n/a n/a GCAGCTCACACCCAAAAAGC 5-10-5 29 27004 27023 1184
    547000 n/a n/a TCTGTTACCTTGAGGATTGT 5-10-5 63 27276 27295 1185
    547006 n/a n/a CGCCATCTGCCCTGTACAGA 5-10-5 39 28248 28267 1186
    547008 n/a n/a TTGGTGGTGGGATTGGTGGT 5-10-5 81 28333 28352 1187
    28388 28407
    28443 28462
    28608 28627
    28620 28639
    547009 n/a n/a AATTGGTGGTGGGATTGGTG 5-10-5 73 28335 28354 1188
    547010 n/a n/a GAATTGGTGGTGGGATTGGT 5-10-5 39 28336 28355 1189
    547011 n/a n/a GGCAGGATTGGTGGTGGAAT 5-10-5 22 28352 28371 1190
    547013 n/a n/a TGAGATTGGTGGTGGGTGGC 5-10-5 0 28369 28388 1191
    547015 n/a n/a GGTGGTGGGATTGGTGCTGA 5-10-5 55 28429 28448 1192
    547016 n/a n/a GTAGGTGGTGGGATTGGTGG 5-10-5 62 28456 28475 1193
    28535 28554
    547017 n/a n/a GGTAGGTGGTGGGATTGGTG 5-10-5 61 28457 28476 1194
    28536 28555
    547018 n/a n/a GGTGGCGGGATTGGTGGTGG 5-10-5 58 28477 28496 1195
    28556 28575
    547019 n/a n/a GATCGGTGGTGGGATTGGTC 5-10-5 83 28500 28519 1196
    28579 28598
    547020 n/a n/a GGATCGGTGGTGGGATTGGT 5-10-5 47 28501 28520 1197
    28580 28599
    547021 n/a n/a TTGGTGGCGGGATCGGTGGT 5-10-5 57 28510 28529 1198
    28589 28608
    547022 n/a n/a ATTGGTGGCGGGATCGGTGG 5-10-5 69 28511 28530 1199
    547023 n/a n/a GATTGGTGGCGGGATCGGTG 5-10-5 91 28512 28531 1200
    547024 n/a n/a GGATTGGTGGCGGGATCGGT 5-10-5 56 28513 28532 1201
    547025 n/a n/a TGGTGGTGGGATTGGTGGTT 5-10-5 72 28607 28626 1202
    547029 n/a n/a TCTTCTAGGGCCACACCTCT 5-10-5 50 28891 28910 1203
    547035 n/a n/a TGGTCCCAAATTGGAGTGCA 5-10-5 40 29383 29402 1204
    547039 n/a n/a TCTCTATACAGCTGGGCACA 5-10-5 0 29997 30016 1205
    547049 n/a n/a CACTTCCCAGCAACCCTCAC 5-10-5 20 30765 30784 1206
    547055 n/a n/a GCTCCTGGCAGCAATGACCC 5-10-5 70 31104 31123 1207
    547059 n/a n/a GGGTATCTTCACTGTTCCAG 5-10-5 12 31540 31559 1208
    547063 n/a n/a CGTCATGCTTACCTTTCTCC 5-10-5 23 31955 31974 1209
    547069 n/a n/a GCCCTCCGAGCTTTGGCAAC 5-10-5 35 32581 32600 1210
    547071 n/a n/a GCAGCCCCCCAGAAATCCCA 5-10-5 27 32708 32727 1211
    547076 n/a n/a TCTCAAGCAGCCTATTGTGT 5-10-5 14 33263 33282 1212
    547080 n/a n/a GTGCAAGACCTTGCTTGCCA 5-10-5 54 33657 33676 1213
    547081 n/a n/a CTGTAGTCCACTACACAGCA 5-10-5 83 33801 33820 1214
    547082 n/a n/a TCTCCCTGAGTCACAGTGGA 5-10-5 64 33881 33900 1215
    547085 n/a n/a CCAGGTGCAGCACGGAGAGG 5-10-5 44 34479 34498 1216
    547723 n/a n/a TAGAATGGCAGGGTTCTGTG 5-10-5 53 27357 27376 1217
    547724 n/a n/a GATGCATCCAACACTTACCC 5-10-5 16 28059 28078 1218
    547725 n/a n/a ATTGGTGGTGGGATTGGTGG 5-10-5 26 28334 28353 1219
    28389 28408
    28444 28463
    28523 28542
    28609 28628
    28621 28640
    547726 n/a n/a GCAGGATTGGTGGTGGAATT 5-10-5 0 28351 28370 1220
    547727 n/a n/a TGGCAGGATTGGTGGTGGAA 5-10-5 0 28353 28372 1221
    547728 n/a n/a GAGATTGGTGGTGGGTGGCA 5-10-5 88 28368 28387 1222
    547729 n/a n/a GTGAGATTGGTGGTGGGTGG 5-10-5 45 28370 28389 1223
    547730 n/a n/a GATTGGTGGTGGGATTGGTG 5-10-5 60 28390 28409 1224
    28433 28452
    28445 28464
    28524 28543
    28610 28629
    28622 28641
    547731 n/a n/a GGATTGGTGGTGGGATTGGT 5-10-5 49 28391 28410 1225
    28434 28453
    28446 28465
    28525 28544
    28611 28630
    28623 28642
    547732 n/a n/a AGGATTGGTGGTGGGATTGG 5-10-5 0 28392 28411 1226
    547733 n/a n/a TAGGATTGGTGGTGGGATTG 5-10-5 0 28393 28412 1227
    547734 n/a n/a GTAGGATTGGTGGTGGGATT 5-10-5 14 28394 28413 1228
    547735 n/a n/a GGTAGGATTGGTGGTGGGAT 5-10-5 39 28395 28414 1229
    547736 n/a n/a TGGTAGGATTGGTGGTGGGA 5-10-5 54 28396 28415 1230
    547737 n/a n/a TGGTGGTGGGATTGGTGCTG 5-10-5 59 28430 28449 1231
    547738 n/a n/a TTGGTGGTGGGATTGGTGCT 5-10-5 41 28431 28450 1232
    547739 n/a n/a ATTGGTGGTGGGATTGGTGC 5-10-5 12 28432 28451 1233
    547740 n/a n/a AGGTGGTGGGATTGGTGGTG 5-10-5 30 28454 28473 1234
    28533 28552
    547741 n/a n/a TAGGTGGTGGGATTGGTGGT 5-10-5 47 28455 28474 1235
    28534 28553
    547742 n/a n/a ATCGGTGGTGGGATTGGTCG 5-10-5 57 28499 28518 1236
    28578 28597
    547743 n/a n/a GGTGGTGGGATTGGTGGCGG 5-10-5 61 28520 28539 1237
    547744 n/a n/a TGGTGGTGGGATTGGTGGCG 5-10-5 65 28521 28540 1238
    547745 n/a n/a TTGGTGGTGGGATTGGTGGC 5-10-5 55 28522 28541 1239
    547746 n/a n/a GTTGGTGGCGGGATCGGTGG 5-10-5 0 28590 28609 1240
    547748 n/a n/a GGTTGGTGGCGGGATCGGTG 5-10-5 78 28591 28610 1241
    547750 n/a n/a TGGTTGGTGGCGGGATCGGT 5-10-5 41 28592 28611 1242
    547752 n/a n/a GTGGTTGGTGGCGGGATCGG 5-10-5 41 28593 28612 1243
    547754 n/a n/a GGGATTGGTGGTTGGTGGCG 5-10-5 47 28600 28619 1244
    547756 n/a n/a GGGTCTTGCTCCACCCACAT 5-10-5 49 29244 29263 1245
    547758 n/a n/a CCAAGTAGTGCAAGGCATGT 5-10-5 24 29540 29559 1246
    547760 n/a n/a ATCATGCTTACTGCAAGTGA 5-10-5 19 30219 30238 1247
    547762 n/a n/a TGAAACTGGGCAGTCCTTCC 5-10-5 0 30417 30436 1248
    547764 n/a n/a CCACCTTCTTACATATGCTA 5-10-5 24 30644 30663 1249
    547766 n/a n/a GCCTCTCAGACGGCACAGAC 5-10-5 0 30902 30921 1250
    547768 n/a n/a TTGCCCTCACACATTCGAAT 5-10-5 0 30977 30996 1251
    547770 n/a n/a TGCTTTCTGCCCAACCTCTA 5-10-5 48 31727 31746 1252
    547772 n/a n/a CTGTGCTCCCGGCCATTAGC 5-10-5 0 32312 32331 1253
    547774 n/a n/a GAGACAGTTTGGCAAGCTAC 5-10-5 46 32389 32408 1254
    547776 n/a n/a GGAGAGAGACGGCACCCTGT 5-10-5 48 32828 32847 1255
    547778 n/a n/a TCACCTGTGAGTAACCAATA 5-10-5 53 33085 33104 1256
    547780 n/a n/a CCCCTCTTAAATAGCACATG 5-10-5 67 33441 33460 1257
    547782 n/a n/a CCAAGTATCTCATGTGCCTG 5-10-5 67 33580 33599 1258
  • TABLE 139
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Motif inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT 5-10-5 90 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    548706 n/a n/a CTAGTTTCCTATAACT 3-10-3 0 14738 14753 1259
    14809 14824
    14880 14895
    14939 14954
    15071 15086
    15214 15229
    15286 15301
    15345 15360
    15477 15492
    15549 15564
    15607 15622
    15679 15694
    15750 15765
    15809 15824
    15881 15896
    15939 15954
    548707 n/a n/a ACTAGTTTCCTATAAC 3-10-3 10 14739 14754 1260
    14810 14825
    14881 14896
    14940 14955
    15000 15015
    15072 15087
    15215 15230
    15287 15302
    15346 15361
    15406 15421
    15478 15493
    15550 15565
    15608 15623
    15680 15695
    15751 15766
    15810 15825
    15882 15897
    15940 15955
    548708 n/a n/a TACTAGTTTCCTATAA 3-10-3 0 14740 14755 1261
    14811 14826
    14882 14897
    14941 14956
    15001 15016
    15073 15088
    15216 15231
    15288 15303
    15347 15362
    15407 15422
    15479 15494
    15551 15566
    15609 15624
    15681 15696
    15752 15767
    15811 15826
    15883 15898
    15941 15956
    548709 n/a n/a GTACTAGTTTCCTATA 3-10-3 0 14741 14756 1262
    14812 14827
    14883 14898
    14942 14957
    15002 15017
    15074 15089
    15217 15232
    15289 15304
    15348 15363
    15408 15423
    15480 15495
    15552 15567
    15610 15625
    15682 15697
    15753 15768
    15812 15827
    15884 15899
    15942 15957
    548710 n/a n/a TGTACTAGTTTCCTAT 3-10-3 0 14742 14757 1263
    14813 14828
    14884 14899
    14943 14958
    15003 15018
    15075 15090
    15218 15233
    15290 15305
    15349 15364
    15409 15424
    15481 15496
    15553 15568
    15611 15626
    15683 15698
    15813 15828
    15885 15900
    15943 15958
    548711 n/a n/a CTGTACTAGTTTCCTA 3-10-3 21 14743 14758 1264
    14814 14829
    14885 14900
    14944 14959
    15004 15019
    15076 15091
    15219 15234
    15291 15306
    15350 15365
    15410 15425
    15482 15497
    15554 15569
    15612 15627
    15684 15699
    15814 15829
    15886 15901
    15944 15959
    548712 n/a n/a ACTGTACTAGTTTCCT 3-10-3 9 14744 14759 1265
    14815 14830
    14886 14901
    14945 14960
    15005 15020
    15077 15092
    15220 15235
    15292 15307
    15351 15366
    15411 15426
    15483 15498
    15555 15570
    15613 15628
    15685 15700
    15815 15830
    15887 15902
    15945 15960
    548713 n/a n/a CACTGTACTAGTTTCC 3-10-3 33 14745 14760 1266
    14816 14831
    14887 14902
    14946 14961
    15006 15021
    15078 15093
    15221 15236
    15293 15308
    15352 15367
    15412 15427
    15484 15499
    15556 15571
    15614 15629
    15686 15701
    15816 15831
    15888 15903
    15946 15961
    548714 n/a n/a TCACTGTACTAGTTTC 3-10-3 15 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548715 n/a n/a ATCACTGTACTAGTTT 3-10-3 0 14747 14762 1268
    14818 14833
    14889 14904
    14948 14963
    15008 15023
    15080 15095
    15152 15167
    15223 15238
    15295 15310
    15354 15369
    15414 15429
    15486 15501
    15558 15573
    15616 15631
    15688 15703
    15818 15833
    15890 15905
    15948 15963
    548716 n/a n/a TATCACTGTACTAGTT 3-10-3 10 14748 14763 1269
    14819 14834
    14890 14905
    14949 14964
    15009 15024
    15081 15096
    15153 15168
    15224 15239
    15296 15311
    15355 15370
    15415 15430
    15487 15502
    15559 15574
    15617 15632
    15689 15704
    15819 15834
    15891 15906
    15949 15964
    548717 n/a n/a ACTAGTTTCCTATAACT 3-10-4 0 14738 14754 1270
    14809 14825
    14880 14896
    14939 14955
    15071 15087
    15214 15230
    15286 15302
    15345 15361
    15477 15493
    15549 15565
    15607 15623
    15679 15695
    15750 15766
    15809 15825
    15881 15897
    15939 15955
    548718 n/a n/a TACTAGTTTCCTATAAC 3-10-4 0 14739 14755 1271
    14810 14826
    14881 14897
    14940 14956
    15000 15016
    15072 15088
    15215 15231
    15287 15303
    15346 15362
    15406 15422
    15478 15494
    15550 15566
    15608 15624
    15680 15696
    15751 15767
    15810 15826
    15882 15898
    15940 15956
    548719 n/a n/a GTACTAGTTTCCTATAA 3-10-4 0 14740 14756 1272
    14811 14827
    14882 14898
    14941 14957
    15001 15017
    15073 15089
    15216 15232
    15288 15304
    15347 15363
    15407 15423
    15479 15495
    15551 15567
    15609 15625
    15681 15697
    15752 15768
    15811 15827
    15883 15899
    15941 15957
    548720 n/a n/a TGTACTAGTTTCCTATA 3-10-4 0 14741 14757 1273
    14812 14828
    14883 14899
    14942 14958
    15002 15018
    15074 15090
    15217 15233
    15289 15305
    15348 15364
    15408 15424
    15480 15496
    15552 15568
    15610 15626
    15682 15698
    15812 15828
    15884 15900
    15942 15958
    548721 n/a n/a CTGTACTAGTTTCCTAT 3-10-4 27 14742 14758 1274
    14813 14829
    14884 14900
    14943 14959
    15003 15019
    15075 15091
    15218 15234
    15290 15306
    15349 15365
    15409 15425
    15481 15497
    15553 15569
    15611 15627
    15683 15699
    15813 15829
    15885 15901
    15943 15959
    548722 n/a n/a ACTGTACTAGTTTCCTA 3-10-4 26 14743 14759 1275
    14814 14830
    14885 14901
    14944 14960
    15004 15020
    15076 15092
    15219 15235
    15291 15307
    15350 15366
    15410 15426
    15482 15498
    15554 15570
    15612 15628
    15684 15700
    15814 15830
    15886 15902
    15944 15960
    548723 n/a n/a CACTGTACTAGTTTCCT 3-10-4 62 14744 14760 1276
    14815 14831
    14886 14902
    14945 14961
    15005 15021
    15077 15093
    15220 15236
    15292 15308
    15351 15367
    15411 15427
    15483 15499
    15555 15571
    15613 15629
    15685 15701
    15815 15831
    15887 15903
    15945 15961
    548724 n/a n/a TCACTGTACTAGTTTCC 3-10-4 61 14745 14761 1277
    14816 14832
    14887 14903
    14946 14962
    15006 15022
    15078 15094
    15221 15237
    15293 15309
    15352 15368
    15412 15428
    15484 15500
    15556 15572
    15614 15630
    15686 15702
    15816 15832
    15888 15904
    15946 15962
    548725 n/a n/a ATCACTGTACTAGTTTC 3-10-4 32 14746 14762 1278
    14817 14833
    14888 14904
    14947 14963
    15007 15023
    15079 15095
    15222 15238
    15294 15310
    15353 15369
    15413 15429
    15485 15501
    15557 15573
    15615 15631
    15687 15703
    15817 15833
    15889 15905
    15947 15963
    548726 n/a n/a TATCACTGTACTAGTTT 3-10-4 21 14747 14763 1279
    14818 14834
    14889 14905
    14948 14964
    15008 15024
    15080 15096
    15152 15168
    15223 15239
    15295 15311
    15354 15370
    15414 15430
    15486 15502
    15558 15574
    15616 15632
    15688 15704
    15818 15834
    15890 15906
    15948 15964
    548727 n/a n/a ACTAGTTTCCTATAACT 4-10-3 0 14738 14754 1270
    14809 14825
    14880 14896
    14939 14955
    15071 15087
    15214 15230
    15286 15302
    15345 15361
    15477 15493
    15549 15565
    15607 15623
    15679 15695
    15750 15766
    15809 15825
    15881 15897
    15939 15955
    548728 n/a n/a TACTAGTTTCCTATAAC 4-10-3 0 14739 14755 1271
    14810 14826
    14881 14897
    14940 14956
    15000 15016
    15072 15088
    15215 15231
    15287 15303
    15346 15362
    15406 15422
    15478 15494
    15550 15566
    15608 15624
    15680 15696
    15751 15767
    15810 15826
    15882 15898
    15940 15956
    548729 n/a n/a GTACTAGTTTCCTATAA 4-10-3 13 14740 14756 1272
    14811 14827
    14882 14898
    14941 14957
    15001 15017
    15073 15089
    15216 15232
    15288 15304
    15347 15363
    15407 15423
    15479 15495
    15551 15567
    15609 15625
    15681 15697
    15752 15768
    15811 15827
    15883 15899
    15941 15957
    548730 n/a n/a TGTACTAGTTTCCTATA 4-10-3 0 14741 14757 1273
    14812 14828
    14883 14899
    14942 14958
    15002 15018
    15074 15090
    15217 15233
    15289 15305
    15348 15364
    15408 15424
    15480 15496
    15552 15568
    15610 15626
    15682 15698
    15812 15828
    15884 15900
    15942 15958
    548731 n/a n/a CTGTACTAGTTTCCTAT 4-10-3 49 14742 14758 1274
    14813 14829
    14884 14900
    14943 14959
    15003 15019
    15075 15091
    15218 15234
    15290 15306
    15349 15365
    15409 15425
    15481 15497
    15553 15569
    15611 15627
    15683 15699
    15813 15829
    15885 15901
    15943 15959
    548732 n/a n/a ACTGTACTAGTTTCCTA 4-10-3 36 14743 14759 1275
    14814 14830
    14885 14901
    14944 14960
    15004 15020
    15076 15092
    15219 15235
    15291 15307
    15350 15366
    15410 15426
    15482 15498
    15554 15570
    15612 15628
    15684 15700
    15814 15830
    15886 15902
    15944 15960
    548733 n/a n/a CACTGTACTAGTTTCCT 4-10-3 84 14744 14760 1276
    14815 14831
    14886 14902
    14945 14961
    15005 15021
    15077 15093
    15220 15236
    15292 15308
    15351 15367
    15411 15427
    15483 15499
    15555 15571
    15613 15629
    15685 15701
    15815 15831
    15887 15903
    15945 15961
    548734 n/a n/a TCACTGTACTAGTTTCC 4-10-3 51 14745 14761 1277
    14816 14832
    14887 14903
    14946 14962
    15006 15022
    15078 15094
    15221 15237
    15293 15309
    15352 15368
    15412 15428
    15484 15500
    15556 15572
    15614 15630
    15686 15702
    15816 15832
    15888 15904
    15946 15962
    548735 n/a n/a ATCACTGTACTAGTTTC 4-10-3 48 14746 14762 1278
    14817 14833
    14888 14904
    14947 14963
    15007 15023
    15079 15095
    15222 15238
    15294 15310
    15353 15369
    15413 15429
    15485 15501
    15557 15573
    15615 15631
    15687 15703
    15817 15833
    15889 15905
    15947 15963
    548736 n/a n/a TATCACTGTACTAGTTT 4-10-3 21 14747 14763 1279
    14818 14834
    14889 14905
    14948 14964
    15008 15024
    15080 15096
    15152 15168
    15223 15239
    15295 15311
    15354 15370
    15414 15430
    15486 15502
    15558 15574
    15616 15632
    15688 15704
    15818 15834
    15890 15906
    15948 15964
    548737 n/a n/a ACTAGTTTCCTATAACT 4-9-4 11 14738 14754 1270
    14809 14825
    14880 14896
    14939 14955
    15071 15087
    15214 15230
    15286 15302
    15345 15361
    15477 15493
    15549 15565
    15607 15623
    15679 15695
    15750 15766
    15809 15825
    15881 15897
    15939 15955
    548738 n/a n/a TACTAGTTTCCTATAAC 4-9-4 0 14739 14755 1271
    14810 14826
    14881 14897
    14940 14956
    15000 15016
    15072 15088
    15215 15231
    15287 15303
    15346 15362
    15406 15422
    15478 15494
    15550 15566
    15608 15624
    15680 15696
    15751 15767
    15810 15826
    15882 15898
    15940 15956
    548739 n/a n/a GTACTAGTTTCCTATAA 4-9-4 0 14740 14756 1272
    14811 14827
    14882 14898
    14941 14957
    15001 15017
    15073 15089
    15216 15232
    15288 15304
    15347 15363
    15407 15423
    15479 15495
    15551 15567
    15609 15625
    15681 15697
    15752 15768
    15811 15827
    15883 15899
    15941 15957
    548740 n/a n/a TGTACTAGTTTCCTATA 4-9-4 0 14741 14757 1273
    14812 14828
    14883 14899
    14942 14958
    15002 15018
    15074 15090
    15217 15233
    15289 15305
    15348 15364
    15408 15424
    15480 15496
    15552 15568
    15610 15626
    15682 15698
    15812 15828
    15884 15900
    15942 15958
    548741 n/a n/a CTGTACTAGTTTCCTAT 4-9-4 69 14742 14758 1274
    14813 14829
    14884 14900
    14943 14959
    15003 15019
    15075 15091
    15218 15234
    15290 15306
    15349 15365
    15409 15425
    15481 15497
    15553 15569
    15611 15627
    15683 15699
    15813 15829
    15885 15901
    15943 15959
    548742 n/a n/a ACTGTACTAGTTTCCTA 4-9-4 50 14743 14759 1275
    14814 14830
    14885 14901
    14944 14960
    15004 15020
    15076 15092
    15219 15235
    15291 15307
    15350 15366
    15410 15426
    15482 15498
    15554 15570
    15612 15628
    15684 15700
    15814 15830
    15886 15902
    15944 15960
    548743 n/a n/a CACTGTACTAGTTTCCT 4-9-4 80 14744 14760 1276
    14815 14831
    14886 14902
    14945 14961
    15005 15021
    15077 15093
    15220 15236
    15292 15308
    15351 15367
    15411 15427
    15483 15499
    15555 15571
    15613 15629
    15685 15701
    15815 15831
    15887 15903
    15945 15961
    548744 n/a n/a TCACTGTACTAGTTTCC 4-9-4 83 14745 14761 1277
    14816 14832
    14887 14903
    14946 14962
    15006 15022
    15078 15094
    15221 15237
    15293 15309
    15352 15368
    15412 15428
    15484 15500
    15556 15572
    15614 15630
    15686 15702
    15816 15832
    15888 15904
    15946 15962
    548745 n/a n/a ATCACTGTACTAGTTTC 4-9-4 71 14746 14762 1278
    14817 14833
    14888 14904
    14947 14963
    15007 15023
    15079 15095
    15222 15238
    15294 15310
    15353 15369
    15413 15429
    15485 15501
    15557 15573
    15615 15631
    15687 15703
    15817 15833
    15889 15905
    15947 15963
    548746 n/a n/a TATCACTGTACTAGTTT 4-9-4 40 14747 14763 1279
    14818 14834
    14889 14905
    14948 14964
    15008 15024
    15080 15096
    15152 15168
    15223 15239
    15295 15311
    15354 15370
    15414 15430
    15486 15502
    15558 15574
    15616 15632
    15688 15704
    15818 15834
    15890 15906
    15948 15964
    548747 n/a n/a TACTAGTTTCCTATAACT 4-10-4 2 14738 14755 1280
    14809 14826
    14880 14897
    14939 14956
    15071 15088
    15214 15231
    15286 15303
    15345 15362
    15477 15494
    15549 15566
    15607 15624
    15679 15696
    15750 15767
    15809 15826
    15881 15898
    15939 15956
    548748 n/a n/a GTACTAGTTTCCTATAAC 4-10-4 0 14739 14756 1281
    14810 14827
    14881 14898
    14940 14957
    15000 15017
    15072 15089
    15215 15232
    15287 15304
    15346 15363
    15406 15423
    15478 15495
    15550 15567
    15608 15625
    15680 15697
    15751 15768
    15810 15827
    15882 15899
    15940 15957
    548749 n/a n/a TGTACTAGTTTCCTATAA 4-10-4 0 14740 14757 1282
    14811 14828
    14882 14899
    14941 14958
    15001 15018
    15073 15090
    15216 15233
    15288 15305
    15347 15364
    15407 15424
    15479 15496
    15551 15568
    15609 15626
    15681 15698
    15811 15828
    15883 15900
    15941 15958
    548750 n/a n/a CTGTACTAGTTTCCTATA 4-10-4 62 14741 14758 1283
    14812 14829
    14883 14900
    14942 14959
    15002 15019
    15074 15091
    15217 15234
    15289 15306
    15348 15365
    15408 15425
    15480 15497
    15552 15569
    15610 15627
    15682 15699
    15812 15829
    15884 15901
    15942 15959
    548751 n/a n/a ACTGTACTAGTTTCCTAT 4-10-4 53 14742 14759 1284
    14813 14830
    14884 14901
    14943 14960
    15003 15020
    15075 15092
    15218 15235
    15290 15307
    15349 15366
    15409 15426
    15481 15498
    15553 15570
    15611 15628
    15683 15700
    15813 15830
    15885 15902
    15943 15960
    548752 n/a n/a CACTGTACTAGTTTCCTA 4-10-4 89 14743 14760 1285
    14814 14831
    14885 14902
    14944 14961
    15004 15021
    15076 15093
    15219 15236
    15291 15308
    15350 15367
    15410 15427
    15482 15499
    15554 15571
    15612 15629
    15684 15701
    15814 15831
    15886 15903
    15944 15961
    548753 n/a n/a TCACTGTACTAGTTTCCT 4-10-4 82 14744 14761 1286
    14815 14832
    14886 14903
    14945 14962
    15005 15022
    15077 15094
    15220 15237
    15292 15309
    15351 15368
    15411 15428
    15483 15500
    15555 15572
    15613 15630
    15685 15702
    15815 15832
    15887 15904
    15945 15962
    548754 n/a n/a ATCACTGTACTAGTTTCC 4-10-4 77 14745 14762 1287
    14816 14833
    14887 14904
    14946 14963
    15006 15023
    15078 15095
    15221 15238
    15293 15310
    15352 15369
    15412 15429
    15484 15501
    15556 15573
    15614 15631
    15686 15703
    15816 15833
    15888 15905
    15946 15963
    548755 n/a n/a TATCACTGTACTAGTTTC 4-10-4 20 14746 14763 1288
    14817 14834
    14888 14905
    14947 14964
    15007 15024
    15079 15096
    15222 15239
    15294 15311
    15353 15370
    15413 15430
    15485 15502
    15557 15574
    15615 15632
    15687 15704
    15817 15834
    15889 15906
    15947 15964
    548756 n/a n/a GTATCACTGTACTAGTT 4-9-4 81 14748 14764 1289
    14819 14835
    14890 14906
    14949 14965
    15009 15025
    15081 15097
    15153 15169
    15224 15240
    15296 15312
    15355 15371
    15415 15431
    15487 15503
    15559 15575
    15617 15633
    15689 15705
    15819 15835
    15891 15907
    15949 15965
    548757 n/a n/a AGTATCACTGTACTAGT 4-9-4 87 14749 14765 1290
    14820 14836
    14891 14907
    14950 14966
    15010 15026
    15082 15098
    15154 15170
    15225 15241
    15297 15313
    15356 15372
    15416 15432
    15488 15504
    15560 15576
    15618 15634
    15690 15706
    15820 15836
    15892 15908
    15950 15966
    548758 n/a n/a CAGTATCACTGTACTAG 4-9-4 97 14750 14766 1291
    14821 14837
    14892 14908
    14951 14967
    15011 15027
    15083 15099
    15155 15171
    15226 15242
    15298 15314
    15357 15373
    15417 15433
    15489 15505
    15561 15577
    15619 15635
    15691 15707
    15821 15837
    15893 15909
    15951 15967
    548759 n/a n/a AACAGTATCACTGTACT 4-9-4 68 14752 14768 1292
    14823 14839
    14894 14910
    14953 14969
    15013 15029
    15085 15101
    15157 15173
    15228 15244
    15300 15316
    15359 15375
    15419 15435
    15491 15507
    15563 15579
    15621 15637
    15693 15709
    15823 15839
    15895 15911
    15953 15969
    548760 n/a n/a TAACAGTATCACTGTAC 4-9-4 53 14753 14769 1293
    14824 14840
    14895 14911
    14954 14970
    15014 15030
    15086 15102
    15158 15174
    15229 15245
    15301 15317
    15360 15376
    15420 15436
    15492 15508
    15564 15580
    15622 15638
    15694 15710
    15824 15840
    15896 15912
    15954 15970
    548761 n/a n/a CTAACAGTATCACTGTA 4-9-4 49 14754 14770 1294
    14825 14841
    14896 14912
    15015 15031
    15087 15103
    15230 15246
    15302 15318
    15421 15437
    15493 15509
    15623 15639
    15825 15841
    15955 15971
    548762 n/a n/a TCTAACAGTATCACTGT 4-9-4 16 14755 14771 1295
    14826 14842
    14897 14913
    15016 15032
    15088 15104
    15231 15247
    15303 15319
    15422 15438
    15494 15510
    15624 15640
    15826 15842
    15956 15972
    548763 n/a n/a CTCTAACAGTATCACTG 4-9-4 44 14756 14772 1296
    14827 14843
    14898 14914
    15017 15033
    15089 15105
    15232 15248
    15304 15320
    15423 15439
    15495 15511
    15625 15641
    15827 15843
    15957 15973
    548764 n/a n/a TATCACTGTCCTATAAC 4-9-4 31 14772 14788 1297
    14843 14859
    15177 15193
    15583 15599
    15713 15729
    16012 16028
    16083 16099
    16161 16177
    16180 16196
    16231 16247
    548765 n/a n/a ATATCACTGTCCTATAA 4-9-4 0 14773 14789 1298
    14844 14860
    15178 15194
    15584 15600
    15714 15730
    16013 16029
    16084 16100
    16162 16178
    16181 16197
    16232 16248
    548766 n/a n/a TATATCACTGTCCTATA 4-9-4 36 14774 14790 1299
    14845 14861
    15179 15195
    15715 15731
    16163 16179
    548767 n/a n/a TATCACTGTCCTATATC 4-9-4 59 14785 14801 1300
    14856 14872
    14981 14997
    15119 15135
    15190 15206
    15262 15278
    15387 15403
    15525 15541
    15655 15671
    15726 15742
    15857 15873
    15987 16003
    548768 n/a n/a GTATCACTGTCCTATAT 4-9-4 56 14786 14802 1301
    14982 14998
    15120 15136
    15388 15404
    15526 15542
    15988 16004
    548769 n/a n/a AGTATCACTGTCCTATA 4-9-4 64 14787 14803 1302
    14983 14999
    15121 15137
    15389 15405
    15527 15543
    15989 16005
    548770 n/a n/a TAACAGTATCACTGTCC 4-9-4 92 14791 14807 1303
    14987 15003
    15053 15069
    15125 15141
    15393 15409
    15459 15475
    15531 15547
    15993 16009
    548771 n/a n/a ATAACAGTATCACTGTC 4-9-4 62 14792 14808 1304
    14988 15004
    15054 15070
    15126 15142
    15394 15410
    15460 15476
    15532 15548
    15994 16010
    548772 n/a n/a TATAACAGTATCACTGT 4-9-4 0 14793 14809 1305
    14989 15005
    15055 15071
    15127 15143
    15160 15176
    15362 15378
    15395 15411
    15461 15477
    15533 15549
    15566 15582
    15696 15712
    15898 15914
    15995 16011
    548773 n/a n/a CTATAACAGTATCACTG 4-9-4 0 14794 14810 1306
    14990 15006
    15056 15072
    15128 15144
    15161 15177
    15363 15379
    15396 15412
    15462 15478
    15534 15550
    15567 15583
    15697 15713
    15899 15915
    15996 16012
    548774 n/a n/a CCTATAACTATAACAGT 4-9-4 0 14801 14817 1307
    15063 15079
    15168 15184
    15469 15485
    15541 15557
    15574 15590
    15704 15720
    15775 15791
    16003 16019
    548775 n/a n/a TCCTATAACTATAACAG 4-9-4 0 14802 14818 1308
    15064 15080
    15169 15185
    15470 15486
    15542 15558
    15575 15591
    15705 15721
    16004 16020
    548776 n/a n/a CCTATAACTATAACAAT 4-9-4 0 14872 14888 1309
    14931 14947
    15206 15222
    15278 15294
    15337 15353
    15599 15615
    15671 15687
    15742 15758
    15801 15817
    15873 15889
    15931 15947
    16074 16090
    16099 16115
    16152 16168
    16247 16263
    548777 n/a n/a GTAACAGTATCACTGTA 4-9-4 41 14955 14971 1310
    548778 n/a n/a ATAACAGTATCACTGTA 4-9-4 20 15159 15175 1311
    15361 15377
    15565 15581
    15695 15711
    15897 15913
    548779 n/a n/a GTCCTATAACTATAACA 4-9-4 0 15170 15186 1312
    15576 15592
    15706 15722
    16005 16021
    16076 16092
    16101 16117
    16154 16170
    548780 n/a n/a TGTCCTATAACTATAAC 4-9-4 22 15171 15187 1313
    15577 15593
    15707 15723
    16006 16022
    16077 16093
    16102 16118
    16155 16171
    548781 n/a n/a ACCTATAACTATAACAG 4-9-4 0 15776 15792 1314
    548782 n/a n/a TACCTATAACTATAACA 4-9-4 0 15777 15793 1315
    16249 16265
    548783 n/a n/a ACCTATAACTATAACAA 4-9-4 0 16248 16264 1316
  • Example 116: Antisense Inhibition of Human PKK in HepaRG™ Cells by Antisense Oligonucleotides with MOE, Deoxy and cEt Sugar Modifications
  • Additional antisense oligonucleotides were designed targeting a PKK nucleic acid and were tested for their effects on PKK mRNA in vitro.
  • The chimeric antisense oligonucleotides in the tables below were designed as deoxy, MOE and cEt gapmers. The gapmers are 16 nucleosides in length wherein the nucleoside have either a MOE sugar modification, a cEt sugar modification, or a deoxy modification. The ‘Chemistry’ column describes the sugar modifications of each oligonucleotide. ‘k’ indicates an cEt sugar modification; the number indicates the number of deoxynucleosides; otherwise, ‘d’ indicates a deoxynucleoside; and ‘e’ indicates a 2′-O-methoxyethyl modification. The internucleoside linkages throughout each gapmer are phosphorothioate linkages. All cytosine residues throughout each oligonucleotide are 5-methylcytosines. “Start site” indicates the 5′-most nucleoside to which the gapmer is targeted in the human gene sequence. “Stop site” indicates the 3′-most nucleoside to which the gapmer is targeted in the human gene sequence. Each gapmer listed in the tables below is targeted to either the human PKK mRNA, designated herein as SEQ ID NO: 1 or the human PKK genomic sequence, designated herein as SEQ ID NO: 10. ‘n/a’ indicates that the antisense oligonucleotide does not target that particular gene sequence.
  • Cultured HepaRG™ cells at a density of 20,000 cells per well were transfected using electroporation with 1,000 nM antisense oligonucleotide. After a treatment period of approximately 24 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human primer probe set RTS3454 was used to measure mRNA levels. ISIS 531231 was also included in this assay. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN®. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells.
  • TABLE 140
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 95 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548074 1642 1657 CCTTTCTCCTTCGAGA eekd10kke 0 31948 31963 1317
    548075 1643 1658 ACCTTTCTCCTTCGAG eekd10kke 0 31949 31964 1318
    548076 1644 1659 CACCTTTCTCCTTCGA eekd10kke 26 n/a n/a 1319
    548077 1691 1706 ATTTGTTACCAAAGGA eekd10kke 51 33135 33150 1320
    548078 1696 1711 TCTTCATTTGTTACCA eekd10kke 36 33140 33155 1321
    548079 1762 1777 CCTTCTTTATAGCCAG eekd10kke 39 33206 33221 1322
    548080 1763 1778 CCCTTCTTTATAGCCA eekd10kke 0 33207 33222 1323
    548081 1764 1779 CCCCTTCTTTATAGCC eekd10kke 64 33208 33223 1324
    548082 1776 1791 AAGCATCTTTTCCCCC eekd10kke 42 33220 33235 1325
    548083 1800 1815 AGGGACCACCTGAATC eekd10kke 0 33899 33914 1326
    548084 1801 1816 AAGGGACCACCTGAAT eekd10kke 0 33900 33915 1327
    548085 1802 1817 TAAGGGACCACCTGAA eekd10kke 8 33901 33916 1328
    548086 1803 1818 CTAAGGGACCACCTGA eekd10kke 36 33902 33917 1329
    548087 1804 1819 ACTAAGGGACCACCTG eekd10kke 24 33903 33918 1330
    548088 1805 1820 AACTAAGGGACCACCT eekd10kke 27 33904 33919 1331
    548089 1806 1821 AAACTAAGGGACCACC eekd10kke 34 33905 33920 1332
    548090 1807 1822 CAAACTAAGGGACCAC eekd10kke 46 33906 33921 1333
    548091 1809 1824 TGCAAACTAAGGGACC eekd10kke 62 33908 33923 1334
    548092 1810 1825 TTGCAAACTAAGGGAC eekd10kke 30 33909 33924 1335
    548093 1811 1826 TTTGCAAACTAAGGGA eekd10kke 0 33910 33925 1336
    548094 1812 1827 GTTTGCAAACTAAGGG eekd10kke 74 33911 33926 1337
    548095 1813 1828 TGTTTGCAAACTAAGG eekd10kke 35 33912 33927 1338
    548096 1814 1829 GTGTTTGCAAACTAAG eekd10kke 23 33913 33928 1339
    548097 1876 1891 TGCTCCCTGCGGGCAC eekd10kke 2 33975 33990 1340
    548098 1887 1902 AGACACCAGGTTGCTC eekd10kke 0 33986 34001 1341
    548099 1904 1919 CTCAGCGACTTTGGTG eekd10kke 55 34003 34018 1342
    548100 1905 1920 ACTCAGCGACTTTGGT eekd10kke 25 34004 34019 1343
    548101 1906 1921 TACTCAGCGACTTTGG eekd10kke 47 34005 34020 1344
    548102 1907 1922 GTACTCAGCGACTTTG eekd10kke 58 34006 34021 1345
    548103 1908 1923 TGTACTCAGCGACTTT eekd10kke 66 34007 34022 1346
    548104 1909 1924 ATGTACTCAGCGACTT eekd10kke 59 34008 34023 1347
    548105 1910 1925 CATGTACTCAGCGACT eekd10kke 49 34009 34024 1348
    548106 1911 1926 CCATGTACTCAGCGAC eekd10kke 79 34010 34025 1349
    548107 1912 1927 TCCATGTACTCAGCGA eekd10kke 76 34011 34026 1350
    548108 1953 1968 GAGCTTTTCCATCACT eekd10kke 61 34052 34067 1351
    548109 1959 1974 GCATCTGAGCTTTTCC eekd10kke 77 34058 34073 1352
    548110 1960 1975 TGCATCTGAGCTTTTC eekd10kke 62 34059 34074 1353
    548111 1963 1978 GACTGCATCTGAGCTT eekd10kke 53 34062 34077 1354
    548112 1965 1980 GTGACTGCATCTGAGC eekd10kke 23 34064 34079 1355
    548113 1966 1981 GGTGACTGCATCTGAG eekd10kke 56 34065 34080 1356
    548114 1967 1982 TGGTGACTGCATCTGA eekd10kke 70 34066 34081 1357
    548115 1972 1987 CATGCTGGTGACTGCA eekd10kke 76 34071 34086 1358
    548116 1973 1988 TCATGCTGGTGACTGC eekd10kke 3 34072 34087 1359
    548117 1974 1989 CTCATGCTGGTGACTG eekd10kke 73 34073 34088 1360
    548118 1975 1990 TCTCATGCTGGTGACT eekd10kke 47 34074 34089 1361
    548119 1984 1999 TGGACTGCTTCTCATG eekd10kke 25 34083 34098 1362
    548121 1986 2001 TCTGGACTGCTTCTCA eekd10kke 64 34085 34100 1363
    548122 1987 2002 CTCTGGACTGCTTCTC eekd10kke 55 34086 34101 1364
    548123 1990 2005 AGACTCTGGACTGCTT eekd10kke 49 34089 34104 1365
    548124 1991 2006 TAGACTCTGGACTGCT eekd10kke 51 34090 34105 1366
    548125 1992 2007 CTAGACTCTGGACTGC eekd10kke 89 34091 34106 1367
    548126 1995 2010 TGCCTAGACTCTGGAC eekd10kke 19 34094 34109 1368
    548127 1996 2011 TTGCCTAGACTCTGGA eekd10kke 60 34095 34110 1369
    548128 1997 2012 ATTGCCTAGACTCTGG eekd10kke 55 34096 34111 1370
    548129 2022 2037 TTTGACTTGAACTCAG eekd10kke 35 34121 34136 1371
    548130 2023 2038 ATTTGACTTGAACTCA eekd10kke 27 34122 34137 1372
    548131 2024 2039 AATTTGACTTGAACTC eekd10kke 45 34123 34138 1373
    548132 2025 2040 GAATTTGACTTGAACT eekd10kke 0 34124 34139 1374
    548133 2026 2041 AGAATTTGACTTGAAC eekd10kke 23 34125 34140 1375
    548134 2027 2042 CAGAATTTGACTTGAA eekd10kke 17 34126 34141 1376
    548135 2028 2043 TCAGAATTTGACTTGA eekd10kke 46 34127 34142 1377
    548136 2031 2046 GGCTCAGAATTTGACT eekd10kke 39 34130 34145 1378
    548137 2032 2047 AGGCTCAGAATTTGAC eekd10kke 62 34131 34146 1379
    548138 2036 2051 CCCCAGGCTCAGAATT eekd10kke 52 34135 34150 1380
    548139 2047 2062 AGATGAGGACCCCCCA eekd10kke 56 34146 34161 1381
    548140 2048 2063 CAGATGAGGACCCCCC eekd10kke 74 34147 34162 1382
    548141 2049 2064 GCAGATGAGGACCCCC eekd10kke 66 34148 34163 1383
    548142 2063 2078 ACTCTCCATGCTTTGC eekd10kke 44 34162 34177 1384
    548143 2064 2079 CACTCTCCATGCTTTG eekd10kke 39 34163 34178 1385
    548144 2068 2083 ATGCCACTCTCCATGC eekd10kke 52 34167 34182 1386
    548145 2079 2094 ATGCAAAGAAGATGCC eekd10kke 63 34178 34193 1387
    548146 2088 2103 GTCCTTAGGATGCAAA eekd10kke 68 34187 34202 1388
    548147 2089 2104 CGTCCTTAGGATGCAA eekd10kke 81 34188 34203 1389
    548148 2114 2129 GCAGCTCTGAGTGCAC eekd10kke 66 34213 34228 1390
    548149 2127 2142 GACATTGTCCTCAGCA eekd10kke 39 34226 34241 1391
    548150 2129 2144 CAGACATTGTCCTCAG eekd10kke 60 34228 34243 1392
  • TABLE 141
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 84 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    547843 384 399 CACTTATTTGATGACC eekd10kke 83 9918 9933 1393
    547844 385 400 GCACTTATTTGATGAC eekd10kke 13 n/a n/a 1394
    547845 394 409 CGATGGCAAGCACTTA eekd10kke 0 n/a n/a 1395
    547846 395 410 TCGATGGCAAGCACTT eekd10kke 0 n/a n/a 1396
    547847 396 411 CTCGATGGCAAGCACT eekd10kke 46 n/a n/a 1397
    547848 400 415 ATGTCTCGATGGCAAG eekd10kke 93 12656 12671 1398
    547849 401 416 AATGTCTCGATGGCAA eekd10kke 79 12657 12672 1399
    547850 402 417 AAATGTCTCGATGGCA eekd10kke 51 12658 12673 1400
    547851 403 418 TAAATGTCTCGATGGC eekd10kke 93 12659 12674 1401
    547852 404 419 ATAAATGTCTCGATGG eekd10kke 67 12660 12675 1402
    547853 405 420 TATAAATGTCTCGATG eekd10kke 0 12661 12676 1403
    547854 416 431 ATCAACTCCTTTATAA eekd10kke 10 12672 12687 1404
    547855 417 432 TATCAACTCCTTTATA eekd10kke 59 12673 12688 1405
    547856 419 434 CATATCAACTCCTTTA eekd10kke 93 12675 12690 1406
    547858 423 438 CTCTCATATCAACTCC eekd10kke 82 12679 12694 1407
    547859 424 439 CCTCTCATATCAACTC eekd10kke 77 12680 12695 1408
    547860 425 440 TCCTCTCATATCAACT eekd10kke 71 12681 12696 1409
    547861 427 442 ACTCCTCTCATATCAA eekd10kke 0 12683 12698 1410
    547862 428 443 GACTCCTCTCATATCA eekd10kke 22 12684 12699 1411
    547863 429 444 TGACTCCTCTCATATC eekd10kke 73 12685 12700 1412
    547864 430 445 TTGACTCCTCTCATAT eekd10kke 53 12686 12701 1413
    547865 434 449 AAAATTGACTCCTCTC eekd10kke 3 12690 12705 1414
    547866 436 451 TTAAAATTGACTCCTC eekd10kke 46 12692 12707 1415
    547867 447 462 CCTTAGACACATTAAA eekd10kke 34 12703 12718 1416
    547868 448 463 ACCTTAGACACATTAA eekd10kke 47 12704 12719 1417
    547869 449 464 AACCTTAGACACATTA eekd10kke 45 12705 12720 1418
    547870 451 466 CTAACCTTAGACACAT eekd10kke 89 12707 12722 1419
    547871 452 467 GCTAACCTTAGACACA eekd10kke 96 12708 12723 1420
    547872 453 468 TGCTAACCTTAGACAC eekd10kke 85 12709 12724 1421
    547873 454 469 CTGCTAACCTTAGACA eekd10kke 77 12710 12725 1422
    547874 455 470 ACTGCTAACCTTAGAC eekd10kke 70 12711 12726 1423
    547875 456 471 CACTGCTAACCTTAGA eekd10kke 73 12712 12727 1424
    547876 457 472 ACACTGCTAACCTTAG eekd10kke 78 12713 12728 1425
    547877 458 473 AACACTGCTAACCTTA eekd10kke 81 12714 12729 1426
    547879 460 475 TCAACACTGCTAACCT eekd10kke 69 12716 12731 1427
    547880 461 476 TTCAACACTGCTAACC eekd10kke 69 12717 12732 1428
    547881 465 480 ATTCTTCAACACTGCT eekd10kke 0 12721 12736 1429
    547882 500 515 CTGGCAGCGAATGTTA eekd10kke 91 12756 12771 1430
    547883 501 516 ACTGGCAGCGAATGTT eekd10kke 99 12757 12772 1431
    547884 518 533 CGTGGCATATGAAAAA eekd10kke 87 12774 12789 1432
    547885 539 554 CTCTGCCTTGTGAAAT eekd10kke 45 12795 12810 1433
    547886 544 559 CGGTACTCTGCCTTGT eekd10kke 97 12800 12815 1434
    547889 547 562 TTCCGGTACTCTGCCT eekd10kke 91 n/a n/a 1435
    547890 550 565 TTGTTCCGGTACTCTG eekd10kke 97 n/a n/a 1436
    547891 551 566 ATTGTTCCGGTACTCT eekd10kke 84 n/a n/a 1437
    547892 553 568 CAATTGTTCCGGTACT eekd10kke 29 n/a n/a 1438
    547893 554 569 GCAATTGTTCCGGTAC eekd10kke 81 n/a n/a 1439
    547894 555 570 GGCAATTGTTCCGGTA eekd10kke 92 n/a n/a 1440
    547898 563 578 CTTTAATAGGCAATTG eekd10kke 0 14134 14149 1441
    547899 566 581 GTACTTTAATAGGCAA eekd10kke 49 14137 14152 1442
    547900 567 582 TGTACTTTAATAGGCA eekd10kke 93 14138 14153 1443
    547901 568 583 CTGTACTTTAATAGGC eekd10kke 77 14139 14154 1444
    547902 569 584 ACTGTACTTTAATAGG eekd10kke 20 14140 14155 1445
    547903 604 619 CTCAGCACCTTTATAG eekd10kke 62 14175 14190 1446
    547904 605 620 ACTCAGCACCTTTATA eekd10kke 56 14176 14191 1447
    547905 606 621 TACTCAGCACCTTTAT eekd10kke 20 14177 14192 1448
    547906 607 622 TTACTCAGCACCTTTA eekd10kke 59 14178 14193 1449
    547907 652 667 ATTTCTGAAAGGGCAC eekd10kke 27 14223 14238 1450
    547908 654 669 CAATTTCTGAAAGGGC eekd10kke 94 14225 14240 1451
    547909 655 670 CCAATTTCTGAAAGGG eekd10kke 82 14226 14241 1452
    547910 656 671 ACCAATTTCTGAAAGG eekd10kke 26 14227 14242 1453
    547911 661 676 TGGCAACCAATTTCTG eekd10kke 0 n/a n/a 1454
    547912 701 716 ATCCACATCTGAGAAC eekd10kke 23 26149 26164 1455
    547913 706 721 GCAACATCCACATCTG eekd10kke 71 26154 26169 1456
    547914 707 722 GGCAACATCCACATCT eekd10kke 74 26155 26170 1457
    547915 708 723 TGGCAACATCCACATC eekd10kke 0 26156 26171 1458
    547916 710 725 CCTGGCAACATCCACA eekd10kke 70 26158 26173 1459
    547917 712 727 ACCCTGGCAACATCCA eekd10kke 33 26160 26175 1460
    547918 713 728 AACCCTGGCAACATCC eekd10kke 1 26161 26176 1461
    547919 714 729 GAACCCTGGCAACATC eekd10kke 41 26162 26177 1462
  • TABLE 142
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 62 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 88 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    547751 7 22 TGAACGGTCTTCAAGC eekd10kke 0 3399 3414 1463
    547753 8 23 ATGAACGGTCTTCAAG eekd10kke 3 3400 3415 1464
    547755 13 28 TAAAAATGAACGGTCT eekd10kke 0 3405 3420 1465
    547757 28 43 GAGTCTCTTGTCACTT eekd10kke 69 3420 3435 1466
    547759 29 44 TGAGTCTCTTGTCACT eekd10kke 73 3421 3436 1467
    547763 31 46 GGTGAGTCTCTTGTCA eekd10kke 66 3423 3438 1468
    547765 32 47 AGGTGAGTCTCTTGTC eekd10kke 20 3424 3439 1469
    547767 35 50 TGGAGGTGAGTCTCTT eekd10kke 74 3427 3442 1470
    547769 36 51 TTGGAGGTGAGTCTCT eekd10kke 81 3428 3443 1471
    547771 37 52 CTTGGAGGTGAGTCTC eekd10kke 60 3429 3444 1472
    547773 38 53 TCTTGGAGGTGAGTCT eekd10kke 47 3430 3445 1473
    547777 43 58 TTGCTTCTTGGAGGTG eekd10kke 69 3435 3450 1474
    547779 44 59 ATTGCTTCTTGGAGGT eekd10kke 41 3436 3451 1475
    547781 46 61 CAATTGCTTCTTGGAG eekd10kke 49 3438 3453 1476
    547783 48 63 CACAATTGCTTCTTGG eekd10kke 48 3440 3455 1477
    547784 72 87 GCTTGAATAAAATCAT eekd10kke 46 4071 4086 1478
    547785 79 94 GTTGCTTGCTTGAATA eekd10kke 48 4078 4093 1479
    547786 80 95 AGTTGCTTGCTTGAAT eekd10kke 44 4079 4094 1480
    547787 81 96 AAGTTGCTTGCTTGAA eekd10kke 22 4080 4095 1481
    547788 82 97 TAAGTTGCTTGCTTGA eekd10kke 49 4081 4096 1482
    547789 86 101 GAAATAAGTTGCTTGC eekd10kke 20 4085 4100 1483
    547790 87 102 TGAAATAAGTTGCTTG eekd10kke 23 4086 4101 1484
    547791 106 121 ACTGTAGCAAACAAGG eekd10kke 49 4105 4120 1485
    547792 116 131 TCCACAGGAAACTGTA eekd10kke 31 n/a n/a 1486
    547793 117 132 ATCCACAGGAAACTGT eekd10kke 16 n/a n/a 1487
    547794 136 151 TCATAGAGTTGAGTCA eekd10kke 49 8008 8023 1488
    547795 155 170 ACCTCTGAAGAAGGCG eekd10kke 66 8027 8042 1489
    547796 161 176 ATCCCCACCTCTGAAG eekd10kke 35 8033 8048 1490
    547797 167 182 AGCTACATCCCCACCT eekd10kke 33 8039 8054 1491
    547799 169 184 GAAGCTACATCCCCAC eekd10kke 41 8041 8056 1492
    547800 174 189 ACATGGAAGCTACATC eekd10kke 20 8046 8061 1493
    547801 175 190 TACATGGAAGCTACAT eekd10kke 11 8047 8062 1494
    547802 176 191 GTACATGGAAGCTACA eekd10kke 41 8048 8063 1495
    547803 177 192 TGTACATGGAAGCTAC eekd10kke 0 8049 8064 1496
    547804 178 193 GTGTACATGGAAGCTA eekd10kke 22 8050 8065 1497
    547805 180 195 GGGTGTACATGGAAGC eekd10kke 54 8052 8067 1498
    547807 197 212 GCAGTATTGGGCATTT eekd10kke 75 8069 8084 1499
    547808 203 218 CATCTGGCAGTATTGG eekd10kke 56 8075 8090 1500
    547809 204 219 TCATCTGGCAGTATTG eekd10kke 33 8076 8091 1501
    547810 206 221 CCTCATCTGGCAGTAT eekd10kke 60 8078 8093 1502
    547811 207 222 ACCTCATCTGGCAGTA eekd10kke 49 8079 8094 1503
    547812 211 226 GTGCACCTCATCTGGC eekd10kke 51 8083 8098 1504
    547813 219 234 GGTGGAATGTGCACCT eekd10kke 34 8091 8106 1505
    547814 220 235 GGGTGGAATGTGCACC eekd10kke 60 8092 8107 1506
    547815 255 270 AACTTGCTGGAAGAAA eekd10kke 3 8127 8142 1507
    547816 256 271 GAACTTGCTGGAAGAA eekd10kke 45 8128 8143 1508
    547817 257 272 TGAACTTGCTGGAAGA eekd10kke 18 8129 8144 1509
    547818 260 275 GATTGAACTTGCTGGA eekd10kke 4 8132 8147 1510
    547819 264 279 CATTGATTGAACTTGC eekd10kke 11 8136 8151 1511
    547820 265 280 TCATTGATTGAACTTG eekd10kke 0 8137 8152 1512
    547821 282 297 CAAACCTTTTCTCCAT eekd10kke 44 n/a n/a 1513
    547822 287 302 GCAACCAAACCTTTTC eekd10kke 71 n/a n/a 1514
    547823 288 303 AGCAACCAAACCTTTT eekd10kke 51 n/a n/a 1515
    547824 331 346 CGATGTACTTTTGGCA eekd10kke 82 9865 9880 1516
    547825 332 347 TCGATGTACTTTTGGC eekd10kke 59 9866 9881 1517
    547826 333 348 TTCGATGTACTTTTGG eekd10kke 31 9867 9882 1518
    547827 334 349 GTTCGATGTACTTTTG eekd10kke 47 9868 9883 1519
    547828 337 352 CCTGTTCGATGTACTT eekd10kke 63 9871 9886 1520
    547829 338 353 ACCTGTTCGATGTACT eekd10kke 59 9872 9887 1521
    547830 340 355 GCACCTGTTCGATGTA eekd10kke 74 9874 9889 1522
    547831 342 357 CTGCACCTGTTCGATG eekd10kke 49 9876 9891 1523
    547832 343 358 ACTGCACCTGTTCGAT eekd10kke 59 9877 9892 1524
    547833 344 359 AACTGCACCTGTTCGA eekd10kke 40 9878 9893 1525
    547834 345 360 AAACTGCACCTGTTCG eekd10kke 63 9879 9894 1526
    547835 349 364 CCAGAAACTGCACCTG eekd10kke 81 9883 9898 1527
    547836 350 365 TCCAGAAACTGCACCT eekd10kke 50 9884 9899 1528
    547837 352 367 TGTCCAGAAACTGCAC eekd10kke 51 9886 9901 1529
    547838 362 377 CTTCAAGGAATGTCCA eekd10kke 45 9896 9911 1530
    547839 363 378 GCTTCAAGGAATGTCC eekd10kke 35 9897 9912 1531
    547840 365 380 TTGCTTCAAGGAATGT eekd10kke 36 9899 9914 1532
    547841 369 384 CACATTGCTTCAAGGA eekd10kke 42 9903 9918 1533
    547842 375 390 GATGACCACATTGCTT eekd10kke 10 9909 9924 1534
  • TABLE 143
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 75 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 91 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    547843 384 399 CACTTATTTGATGACC eekd10kke 83  9918  9933 1393
    547844 385 400 GCACTTATTTGATGAC eekd10kke 76 n/a n/a 1394
    547845 394 409 CGATGGCAAGCACTTA eekd10kke 64 n/a n/a 1395
    547846 395 410 TCGATGGCAAGCACTT eekd10kke 42 n/a n/a 1396
    547847 396 411 CTCGATGGCAAGCACT eekd10kke 72 n/a n/a 1397
    547848 400 415 ATGTCTCGATGGCAAG eekd10kke 79 12656 12671 1398
    547849 401 416 AATGTCTCGATGGCAA eekd10kke 90 12657 12672 1399
    547850 402 417 AAATGTCTCGATGGCA eekd10kke 80 12658 12673 1400
    547851 403 418 TAAATGTCTCGATGGC eekd10kke 84 12659 12674 1401
    547852 404 419 ATAAATGTCTCGATGG eekd10kke 66 12660 12675 1402
    547853 405 420 TATAAATGTCTCGATG eekd10kke 30 12661 12676 1403
    547854 416 431 ATCAACTCCTTTATAA eekd10kke 9 12672 12687 1404
    547855 417 432 TATCAACTCCTTTATA eekd10kke 38 12673 12688 1405
    547856 419 434 CATATCAACTCCTTTA eekd10kke 51 12675 12690 1406
    547857 421 436 CTCATATCAACTCCTT eekd10kke 84 12677 12692 1535
    547858 423 438 CTCTCATATCAACTCC eekd10kke 76 12679 12694 1407
    547859 424 439 CCTCTCATATCAACTC eekd10kke 88 12680 12695 1408
    547860 425 440 TCCTCTCATATCAACT eekd10kke 70 12681 12696 1409
    547861 427 442 ACTCCTCTCATATCAA eekd10kke 57 12683 12698 1410
    547862 428 443 GACTCCTCTCATATCA eekd10kke 88 12684 12699 1411
    547863 429 444 TGACTCCTCTCATATC eekd10kke 77 12685 12700 1412
    547864 430 445 TTGACTCCTCTCATAT eekd10kke 73 12686 12701 1413
    547865 434 449 AAAATTGACTCCTCTC eekd10kke 61 12690 12705 1414
    547866 436 451 TTAAAATTGACTCCTC eekd10kke 40 12692 12707 1415
    547867 447 462 CCTTAGACACATTAAA eekd10kke 53 12703 12718 1416
    547868 448 463 ACCTTAGACACATTAA eekd10kke 71 12704 12719 1417
    547869 449 464 AACCTTAGACACATTA eekd10kke 77 12705 12720 1418
    547870 451 466 CTAACCTTAGACACAT eekd10kke 83 12707 12722 1419
    547871 452 467 GCTAACCTTAGACACA eekd10kke 77 12708 12723 1420
    547872 453 468 TGCTAACCTTAGACAC eekd10kke 73 12709 12724 1421
    547873 454 469 CTGCTAACCTTAGACA eekd10kke 82 12710 12725 1422
    547874 455 470 ACTGCTAACCTTAGAC eekd10kke 60 12711 12726 1423
    547875 456 471 CACTGCTAACCTTAGA eekd10kke 57 12712 12727 1424
    547876 457 472 ACACTGCTAACCTTAG eekd10kke 59 12713 12728 1425
    547877 458 473 AACACTGCTAACCTTA eekd10kke 93 12714 12729 1426
    547878 459 474 CAACACTGCTAACCTT eekd10kke 62 12715 12730 1536
    547879 460 475 TCAACACTGCTAACCT eekd10kke 65 12716 12731 1427
    547880 461 476 TTCAACACTGCTAACC eekd10kke 59 12717 12732 1428
    547881 465 480 ATTCTTCAACACTGCT eekd10kke 50 12721 12736 1429
    547882 500 515 CTGGCAGCGAATGTTA eekd10kke 96 12756 12771 1430
    547883 501 516 ACTGGCAGCGAATGTT eekd10kke 0 12757 12772 1431
    547884 518 533 CGTGGCATATGAAAAA eekd10kke 49 12774 12789 1432
    547885 539 554 CTCTGCCTTGTGAAAT eekd10kke 57 12795 12810 1433
    547886 544 559 CGGTACTCTGCCTTGT eekd10kke 89 12800 12815 1434
    547887 545 560 CCGGTACTCTGCCTTG eekd10kke 99 12801 12816 1537
    547888 546 561 TCCGGTACTCTGCCTT eekd10kke 99 n/a n/a 1538
    547889 547 562 TTCCGGTACTCTGCCT eekd10kke 97 n/a n/a 1435
    547890 550 565 TTGTTCCGGTACTCTG eekd10kke 90 n/a n/a 1436
    547891 551 566 ATTGTTCCGGTACTCT eekd10kke 88 n/a n/a 1437
    547892 553 568 CAATTGTTCCGGTACT eekd10kke 28 n/a n/a 1438
    547893 554 569 GCAATTGTTCCGGTAC eekd10kke 80 n/a n/a 1439
    547894 555 570 GGCAATTGTTCCGGTA eekd10kke 91 n/a n/a 1440
    547895 556 571 AGGCAATTGTTCCGGT eekd10kke 94 n/a n/a 1539
    547896 557 572 TAGGCAATTGTTCCGG eekd10kke 95 n/a n/a 1540
    547897 558 573 ATAGGCAATTGTTCCG eekd10kke 82 n/a n/a 1541
    547898 563 578 CTTTAATAGGCAATTG eekd10kke 28 14134 14149 1441
    547899 566 581 GTACTTTAATAGGCAA eekd10kke 68 14137 14152 1442
    547900 567 582 TGTACTTTAATAGGCA eekd10kke 68 14138 14153 1443
    547901 568 583 CTGTACTTTAATAGGC eekd10kke 85 14139 14154 1444
    547902 569 584 ACTGTACTTTAATAGG eekd10kke 33 14140 14155 1445
    547903 604 619 CTCAGCACCTTTATAG eekd10kke 6 14175 14190 1446
    547904 605 620 ACTCAGCACCTTTATA eekd10kke 41 14176 14191 1447
    547905 606 621 TACTCAGCACCTTTAT eekd10kke 59 14177 14192 1448
    547906 607 622 TTACTCAGCACCTTTA eekd10kke 70 14178 14193 1449
    547907 652 667 ATTTCTGAAAGGGCAC eekd10kke 27 14223 14238 1450
    547908 654 669 CAATTTCTGAAAGGGC eekd10kke 71 14225 14240 1451
    547909 655 670 CCAATTTCTGAAAGGG eekd10kke 51 14226 14241 1452
    547910 656 671 ACCAATTTCTGAAAGG eekd10kke 34 14227 14242 1453
    547911 661 676 TGGCAACCAATTTCTG eekd10kke 15 n/a n/a 1454
    547912 701 716 ATCCACATCTGAGAAC eekd10kke 53 26149 26164 1455
    547913 706 721 GCAACATCCACATCTG eekd10kke 61 26154 26169 1456
    547914 707 722 GGCAACATCCACATCT eekd10kke 63 26155 26170 1457
    547915 708 723 TGGCAACATCCACATC eekd10kke 62 26156 26171 1458
    547916 710 725 CCTGGCAACATCCACA eekd10kke 56 26158 26173 1459
    547917 712 727 ACCCTGGCAACATCCA eekd10kke 54 26160 26175 1460
    547918 713 728 AACCCTGGCAACATCC eekd10kke 65 26161 26176 1461
    547919 714 729 GAACCCTGGCAACATC eekd10kke 73 26162 26177 1462
  • TABLE 144
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 16 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 83 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    547920 716 731 GAGAACCCTGGCAACA eekd10kke 52 26164 26179 1542
    547921 717 732 TGAGAACCCTGGCAAC eekd10kke 43 26165 26180 1543
    547922 722 737 TGGAGTGAGAACCCTG eekd10kke 79 26170 26185 1544
    547923 725 740 ATCTGGAGTGAGAACC eekd10kke 68 26173 26188 1545
    547924 742 757 GTCCGACACACAAAAG eekd10kke 53 26190 26205 1546
    547925 743 758 GGTCCGACACACAAAA eekd10kke 16 26191 26206 1547
    547927 745 760 ATGGTCCGACACACAA eekd10kke 79 26193 26208 1548
    547928 746 761 GATGGTCCGACACACA eekd10kke 70 26194 26209 1549
    547929 747 762 AGATGGTCCGACACAC eekd10kke 65 26195 26210 1550
    547930 757 772 TGATAGGTGCAGATGG eekd10kke 48 26205 26220 1551
    547931 758 773 GTGATAGGTGCAGATG eekd10kke 58 26206 26221 1552
    547932 804 819 CGATTTTCCATACATT eekd10kke 33 26252 26267 1553
    547933 805 820 TCGATTTTCCATACAT eekd10kke 44 26253 26268 1554
    547934 806 821 CTCGATTTTCCATACA eekd10kke 38 26254 26269 1555
    547935 807 822 ACTCGATTTTCCATAC eekd10kke 27 26255 26270 1556
    547936 808 823 GACTCGATTTTCCATA eekd10kke 44 26256 26271 1557
    547937 811 826 TGTGACTCGATTTTCC eekd10kke 56 26259 26274 1558
    547938 812 827 TTGTGACTCGATTTTC eekd10kke 56 26260 26275 1559
    547939 813 828 TTTGTGACTCGATTTT eekd10kke 70 26261 26276 1560
    547940 817 832 TTTCTTTGTGACTCGA eekd10kke 71 n/a n/a 1561
    547941 852 867 GTGTGCCACTTTCAGA eekd10kke 66 27116 27131 1562
    547942 853 868 GGTGTGCCACTTTCAG eekd10kke 85 27117 27132 1563
    547943 854 869 TGGTGTGCCACTTTCA eekd10kke 83 27118 27133 1564
    547944 857 872 ACTTGGTGTGCCACTT eekd10kke 54 27121 27136 1565
    547945 858 873 AACTTGGTGTGCCACT eekd10kke 62 27122 27137 1566
    547946 859 874 GAACTTGGTGTGCCAC eekd10kke 81 27123 27138 1567
    547947 860 875 GGAACTTGGTGTGCCA eekd10kke 80 27124 27139 1568
    547948 861 876 AGGAACTTGGTGTGCC eekd10kke 77 27125 27140 1569
    547949 880 895 GTGTTTTCTTGAGGAG eekd10kke 6 27144 27159 1570
    547950 881 896 GGTGTTTTCTTGAGGA eekd10kke 49 27145 27160 1571
    547951 887 902 AGATATGGTGTTTTCT eekd10kke 25 27151 27166 1572
    547952 888 903 CAGATATGGTGTTTTC eekd10kke 46 27152 27167 1573
    547953 895 910 CTATATCCAGATATGG eekd10kke 16 27159 27174 1574
    547954 902 917 TAAAAGGCTATATCCA eekd10kke 36 27166 27181 1575
    547956 904 919 GTTAAAAGGCTATATC eekd10kke 13 27168 27183 1576
    547957 905 920 GGTTAAAAGGCTATAT eekd10kke 6 27169 27184 1577
    547958 907 922 CAGGTTAAAAGGCTAT eekd10kke 57 27171 27186 1578
    547959 908 923 GCAGGTTAAAAGGCTA eekd10kke 60 27172 27187 1579
    547960 909 924 TGCAGGTTAAAAGGCT eekd10kke 40 27173 27188 1580
    547961 910 925 TTGCAGGTTAAAAGGC eekd10kke 5 27174 27189 1581
    547962 911 926 TTTGCAGGTTAAAAGG eekd10kke 16 27175 27190 1582
    547963 927 942 GTTCAGGTAAAGTTCT eekd10kke 22 n/a n/a 1583
    547964 928 943 GGTTCAGGTAAAGTTC eekd10kke 0 n/a n/a 1584
    547965 929 944 GGGTTCAGGTAAAGTT eekd10kke 29 n/a n/a 1585
    547966 930 945 AGGGTTCAGGTAAAGT eekd10kke 13 n/a n/a 1586
    547967 933 948 GGCAGGGTTCAGGTAA eekd10kke 25 n/a n/a 1587
    547968 940 955 TTAGAATGGCAGGGTT eekd10kke 37 27362 27377 1588
    547969 953 968 TCCCGGGTAAATTTTA eekd10kke 0 27375 27390 1589
    547970 954 969 CTCCCGGGTAAATTTT eekd10kke 42 27376 27391 1590
    547972 958 973 TCAACTCCCGGGTAAA eekd10kke 49 27380 27395 1591
    547973 961 976 AAGTCAACTCCCGGGT eekd10kke 62 27383 27398 1592
    547974 962 977 AAAGTCAACTCCCGGG eekd10kke 52 27384 27399 1593
    547975 963 978 CAAAGTCAACTCCCGG eekd10kke 44 27385 27400 1594
    547976 964 979 CCAAAGTCAACTCCCG eekd10kke 49 27386 27401 1595
    547977 967 982 CCTCCAAAGTCAACTC eekd10kke 57 27389 27404 1596
    547978 1014 1029 CTTGGCAAACATTCAC eekd10kke 71 27436 27451 1597
    547979 1018 1033 GTCTCTTGGCAAACAT eekd10kke 77 27440 27455 1598
    547980 1020 1035 AAGTCTCTTGGCAAAC eekd10kke 54 27442 27457 1599
    547981 1029 1044 TCTTTGTGCAAGTCTC eekd10kke 76 27451 27466 1600
    547982 1034 1049 AATCATCTTTGTGCAA eekd10kke 54 27456 27471 1601
    547983 1035 1050 GAATCATCTTTGTGCA eekd10kke 56 27457 27472 1602
    547984 1036 1051 CGAATCATCTTTGTGC eekd10kke 55 27458 27473 1603
    547985 1037 1052 GCGAATCATCTTTGTG eekd10kke 63 27459 27474 1604
    547986 1039 1054 CAGCGAATCATCTTTG eekd10kke 63 27461 27476 1605
    547987 1040 1055 ACAGCGAATCATCTTT eekd10kke 64 27462 27477 1606
    547988 1042 1057 TGACAGCGAATCATCT eekd10kke 56 27464 27479 1607
    547989 1043 1058 CTGACAGCGAATCATC eekd10kke 66 27465 27480 1608
    547990 1044 1059 ACTGACAGCGAATCAT eekd10kke 58 27466 27481 1609
    547991 1077 1092 TACAGTCTTCTGGGAG eekd10kke 0 27499 27514 1610
    547992 1080 1095 CCTTACAGTCTTCTGG eekd10kke 17 27502 27517 1611
    547993 1113 1128 TAGATAATCTTAAGAA eekd10kke 26 27634 27649 1612
    547994 1120 1135 CCATCCATAGATAATC eekd10kke 53 27641 27656 1613
    547995 1149 1164 GTGTCCCATACGCAAT eekd10kke 64 27670 27685 1614
    547996 1150 1165 TGTGTCCCATACGCAA eekd10kke 65 27671 27686 1615
  • TABLE 145
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 0 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 80 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    547997 1151 1166 TTGTGTCCCATACGCA eekd10kke 89 27672 27687 1616
    547998 1152 1167 CTTGTGTCCCATACGC eekd10kke 82 27673 27688 1617
    547999 1153 1168 CCTTGTGTCCCATACG eekd10kke 50 27674 27689 1618
    548000 1154 1169 CCCTTGTGTCCCATAC eekd10kke 54 27675 27690 1619
    548001 1163 1178 ACCAGAGCTCCCTTGT eekd10kke 64 27684 27699 1620
    548002 1164 1179 AACCAGAGCTCCCTTG eekd10kke 56 27685 27700 1621
    548003 1165 1180 TAACCAGAGCTCCCTT eekd10kke 66 27686 27701 1622
    548004 1167 1182 AGTAACCAGAGCTCCC eekd10kke 80 27688 27703 1623
    548005 1169 1184 AGAGTAACCAGAGCTC eekd10kke 77 27690 27705 1624
    548006 1172 1187 CAAAGAGTAACCAGAG eekd10kke 54 27693 27708 1625
    548007 1174 1189 CTCAAAGAGTAACCAG eekd10kke 70 27695 27710 1626
    548008 1175 1190 TCTCAAAGAGTAACCA eekd10kke 71 27696 27711 1627
    548009 1184 1199 GTTACACAATCTCAAA eekd10kke 47 27705 27720 1628
    548010 1187 1202 AGTGTTACACAATCTC eekd10kke 80 27708 27723 1629
    548011 1189 1204 CCAGTGTTACACAATC eekd10kke 14 27710 27725 1630
    548012 1192 1207 TCCCCAGTGTTACACA eekd10kke 3 27713 27728 1631
    548013 1193 1208 GTCCCCAGTGTTACAC eekd10kke 37 27714 27729 1632
    548014 1194 1209 TGTCCCCAGTGTTACA eekd10kke 31 27715 27730 1633
    548015 1195 1210 TTGTCCCCAGTGTTAC eekd10kke 50 27716 27731 1634
    548016 1248 1263 AAGAGTTTGTTCCTCC eekd10kke 55 27924 27939 1635
    548017 1252 1267 CAAGAAGAGTTTGTTC eekd10kke 3 27928 27943 1636
    548018 1253 1268 CCAAGAAGAGTTTGTT eekd10kke 22 27929 27944 1637
    548019 1255 1270 CCCCAAGAAGAGTTTG eekd10kke 24 27931 27946 1638
    548020 1256 1271 TCCCCAAGAAGAGTTT eekd10kke 76 27932 27947 1639
    548021 1261 1276 CACTCTCCCCAAGAAG eekd10kke 0 27937 27952 1640
    548022 1262 1277 CCACTCTCCCCAAGAA eekd10kke 69 27938 27953 1641
    548023 1290 1305 GCTTCACCTGCAGGCT eekd10kke 58 27966 27981 1642
    548024 1297 1312 GCTGTCAGCTTCACCT eekd10kke 79 27973 27988 1643
    548025 1300 1315 TGAGCTGTCAGCTTCA eekd10kke 66 27976 27991 1644
    548026 1332 1347 GTCCTATGAGTGACCC eekd10kke 52 28008 28023 1645
    548027 1334 1349 GTGTCCTATGAGTGAC eekd10kke 18 28010 28025 1646
    548028 1335 1350 GGTGTCCTATGAGTGA eekd10kke 38 28011 28026 1647
    548029 1336 1351 TGGTGTCCTATGAGTG eekd10kke 12 28012 28027 1648
    548030 1337 1352 CTGGTGTCCTATGAGT eekd10kke 52 28013 28028 1649
    548031 1397 1412 GATGCGCCAAACATCC eekd10kke 73 30475 30490 1650
    548032 1398 1413 AGATGCGCCAAACATC eekd10kke 51 30476 30491 1651
    548034 1400 1415 ATAGATGCGCCAAACA eekd10kke 31 30478 30493 1652
    548035 1404 1419 CACTATAGATGCGCCA eekd10kke 44 30482 30497 1653
    548036 1405 1420 CCACTATAGATGCGCC eekd10kke 74 30483 30498 1654
    548037 1427 1442 AATGTCTGACAGATTT eekd10kke 70 30505 30520 1655
    548038 1428 1443 TAATGTCTGACAGATT eekd10kke 67 30506 30521 1656
    548039 1445 1460 GAAAGGTGTATCTTTT eekd10kke 29 30523 30538 1657
    548040 1449 1464 GTGAGAAAGGTGTATC eekd10kke 62 30527 30542 1658
    548041 1450 1465 TGTGAGAAAGGTGTAT eekd10kke 64 30528 30543 1659
    548042 1452 1467 TTTGTGAGAAAGGTGT eekd10kke 63 30530 30545 1660
    548043 1453 1468 ATTTGTGAGAAAGGTG eekd10kke 76 30531 30546 1661
    548044 1474 1489 TGGTGAATAATAATCT eekd10kke 12 30552 30567 1662
    548045 1483 1498 TTATAGTTTTGGTGAA eekd10kke 0 30561 30576 1663
    548046 1506 1521 TATCATGATTCCCTTC eekd10kke 84 30584 30599 1664
    548047 1508 1523 GATATCATGATTCCCT eekd10kke 83 30586 30601 1665
    548048 1509 1524 CGATATCATGATTCCC eekd10kke 84 30587 30602 1666
    548049 1510 1525 GCGATATCATGATTCC eekd10kke 62 30588 30603 1667
    548050 1512 1527 AGGCGATATCATGATT eekd10kke 37 30590 30605 1668
    548051 1513 1528 AAGGCGATATCATGAT eekd10kke 61 30591 30606 1669
    548052 1535 1550 CAAAGGAGCCTGGAGT eekd10kke 43 30613 30628 1670
    548053 1538 1553 ATTCAAAGGAGCCTGG eekd10kke 36 30616 30631 1671
    548054 1539 1554 AATTCAAAGGAGCCTG eekd10kke 45 30617 30632 1672
    548055 1541 1556 GTAATTCAAAGGAGCC eekd10kke 78 30619 30634 1673
    548056 1543 1558 GTGTAATTCAAAGGAG eekd10kke 40 30621 30636 1674
    548057 1564 1579 CATATTGGTTTTTGGA eekd10kke 49 31870 31885 1675
    548058 1565 1580 GCATATTGGTTTTTGG eekd10kke 71 31871 31886 1676
    548059 1568 1583 TAGGCATATTGGTTTT eekd10kke 50 31874 31889 1677
    548060 1588 1603 CTTGTGTCACCTTTGG eekd10kke 76 31894 31909 1678
    548061 1589 1604 GCTTGTGTCACCTTTG eekd10kke 86 31895 31910 1679
    548062 1598 1613 ATAAATTGTGCTTGTG eekd10kke 19 31904 31919 1680
    548063 1600 1615 GTATAAATTGTGCTTG eekd10kke 35 31906 31921 1681
    548064 1602 1617 TGGTATAAATTGTGCT eekd10kke 54 31908 31923 1682
    548065 1603 1618 TTGGTATAAATTGTGC eekd10kke 22 31909 31924 1683
    548067 1606 1621 CAGTTGGTATAAATTG eekd10kke 18 31912 31927 1684
    548068 1609 1624 CAACAGTTGGTATAAA eekd10kke 0 31915 31930 1685
    548069 1610 1625 CCAACAGTTGGTATAA eekd10kke 57 31916 31931 1686
    548070 1611 1626 CCCAACAGTTGGTATA eekd10kke 85 31917 31932 1687
    548071 1629 1644 AGAAGCCCCATCCGGT eekd10kke 55 31935 31950 1688
    548072 1640 1655 TTTCTCCTTCGAGAAG eekd10kke 33 31946 31961 1689
    548073 1641 1656 CTTTCTCCTTCGAGAA eekd10kke 24 31947 31962 1690
  • TABLE 146
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 19 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 66 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548151 2139 2154 GGGCTTCAGCCAGACA eekd10kke 35 34238 34253 1691
    548152 2140 2155 CGGGCTTCAGCCAGAC eekd10kke 32 34239 34254 1692
    548153 2149 2164 TGCTGAAAGCGGGCTT eekd10kke 44 34248 34263 1693
    548154 2150 2165 GTGCTGAAAGCGGGCT eekd10kke 7 34249 34264 1694
    548155 2151 2166 CGTGCTGAAAGCGGGC eekd10kke 76 34250 34265 1695
    548156 2168 2183 TCAGCCCCTGGTTACG eekd10kke 0 34267 34282 1696
    548157 2172 2187 ATTGTCAGCCCCTGGT eekd10kke 7 34271 34286 1697
    548158 2174 2189 GCATTGTCAGCCCCTG eekd10kke 18 34273 34288 1698
    548159 2175 2190 CGCATTGTCAGCCCCT eekd10kke 59 34274 34289 1699
    548160 2176 2191 TCGCATTGTCAGCCCC eekd10kke 60 34275 34290 1700
    548161 2177 2192 CTCGCATTGTCAGCCC eekd10kke 59 34276 34291 1701
    548162 2178 2193 CCTCGCATTGTCAGCC eekd10kke 25 34277 34292 1702
    548163 2179 2194 ACCTCGCATTGTCAGC eekd10kke 46 34278 34293 1703
    548164 2180 2195 GACCTCGCATTGTCAG eekd10kke 40 34279 34294 1704
    548165 2181 2196 CGACCTCGCATTGTCA eekd10kke 53 34280 34295 1705
    548166 2182 2197 GCGACCTCGCATTGTC eekd10kke 0 34281 34296 1706
    548167 2183 2198 TGCGACCTCGCATTGT eekd10kke 36 34282 34297 1707
    548168 2184 2199 TTGCGACCTCGCATTG eekd10kke 61 34283 34298 1708
    548169 2185 2200 GTTGCGACCTCGCATT eekd10kke 7 34284 34299 1709
    548170 2186 2201 AGTTGCGACCTCGCAT eekd10kke 68 34285 34300 1710
    548171 2187 2202 CAGTTGCGACCTCGCA eekd10kke 47 34286 34301 1711
    548172 2188 2203 TCAGTTGCGACCTCGC eekd10kke 0 34287 34302 1712
    548173 2189 2204 CTCAGTTGCGACCTCG eekd10kke 51 34288 34303 1713
    548174 2190 2205 TCTCAGTTGCGACCTC eekd10kke 68 34289 34304 1714
    548175 2191 2206 ATCTCAGTTGCGACCT eekd10kke 0 34290 34305 1715
    548176 2192 2207 GATCTCAGTTGCGACC eekd10kke 38 34291 34306 1716
    548177 2193 2208 AGATCTCAGTTGCGAC eekd10kke 45 34292 34307 1717
    548178 2194 2209 GAGATCTCAGTTGCGA eekd10kke 54 34293 34308 1718
    548179 2195 2210 GGAGATCTCAGTTGCG eekd10kke 52 34294 34309 1719
    548180 2199 2214 TCATGGAGATCTCAGT eekd10kke 79 34298 34313 1720
    548181 2200 2215 GTCATGGAGATCTCAG eekd10kke 55 34299 34314 1721
    548182 2201 2216 AGTCATGGAGATCTCA eekd10kke 55 34300 34315 1722
    548183 2202 2217 CAGTCATGGAGATCTC eekd10kke 43 34301 34316 1723
    548184 2203 2218 ACAGTCATGGAGATCT eekd10kke 73 34302 34317 1724
    548185 2208 2223 AACACACAGTCATGGA eekd10kke 23 34307 34322 1725
    548186 2209 2224 CAACACACAGTCATGG eekd10kke 0 34308 34323 1726
    548187 n/a n/a CATCCTATCCGTGTTC eekd10kke 33 3279 3294 1727
    548189 n/a n/a CATGAACATCCTATCC eekd10kke 24 3285 3300 1728
    548190 n/a n/a TATTCCATGAACATCC eekd10kke 43 3290 3305 1729
    548191 n/a n/a GTCAACATATTCCATG eekd10kke 0 3297 3312 1730
    548192 n/a n/a CCTGTCAACATATTCC eekd10kke 65 3300 3315 1731
    548193 n/a n/a TGTCCTGTCAACATAT eekd10kke 58 3303 3318 1732
    548194 n/a n/a GCCAACAGTTTCAACT eekd10kke 61 3322 3337 1733
    548195 n/a n/a TTCTGCCAACAGTTTC eekd10kke 84 3326 3341 1734
    548196 n/a n/a CAATATTGACTTTGGG eekd10kke 6 3343 3358 1735
    548197 n/a n/a TGCTTGGCTTCAATAT eekd10kke 68 3353 3368 1736
    548198 n/a n/a ACTGCAGGCAATATTT eekd10kke 49 3369 3384 1737
    548199 n/a n/a GCACTGCAGGCAATAT eekd10kke 24 3371 3386 1738
    548200 n/a n/a CTAATGTGGCACTGCA eekd10kke 19 3379 3394 1739
    548201 n/a n/a TGTTCTAATGTGGCAC eekd10kke 67 3383 3398 1740
    548202 n/a n/a GCTGTTCTAATGTGGC eekd10kke 9 3385 3400 1741
    548203 n/a n/a TGACTAGTGAATGGCT eekd10kke 73 2280 2295 1742
    548204 n/a n/a TCTGACTAGTGAATGG eekd10kke 25 2282 2297 1743
    548205 n/a n/a TCAATCTGACTAGTGA eekd10kke 14 2286 2301 1744
    548206 n/a n/a GGTCAATCTGACTAGT eekd10kke 45 2288 2303 1745
    548207 n/a n/a CTGGTCAATCTGACTA eekd10kke 60 2290 2305 1746
    548208 n/a n/a CTCTGGTCAATCTGAC eekd10kke 19 2292 2307 1747
    548209 n/a n/a CAATCTCTGGTCAATC eekd10kke 57 2296 2311 1748
    548210 n/a n/a CAACAATCTCTGGTCA eekd10kke 55 2299 2314 1749
    548211 n/a n/a ACCAACAATCTCTGGT eekd10kke 51 2301 2316 1750
    548212 n/a n/a AGCCCACCAACAATCT eekd10kke 44 2306 2321 1751
    548213 n/a n/a GACAGCCCACCAACAA eekd10kke 70 2309 2324 1752
    548214 n/a n/a CAGACAGCCCACCAAC eekd10kke 55 2311 2326 1753
    548215 n/a n/a GCATAGACCCCAACAG eekd10kke 61 2324 2339 1754
    548216 n/a n/a GTGCATAGACCCCAAC eekd10kke 45 2326 2341 1755
    548217 n/a n/a CTGTGCATAGACCCCA eekd10kke 69 2328 2343 1756
    548218 n/a n/a TCCTGTGCATAGACCC eekd10kke 59 2330 2345 1757
    548219 n/a n/a GAAATCCTGTGCATAG eekd10kke 8 2334 2349 1758
    548220 n/a n/a GCAGAAATCCTGTGCA eekd10kke 69 2337 2352 1759
    548221 n/a n/a ACTCCAGCAGAAATCC eekd10kke 49 2343 2358 1760
    548222 n/a n/a AATCATGCCTTGTGGG eekd10kke 32 4765 4780 1761
    548223 n/a n/a TAGACCCAGAATCATG eekd10kke 50 4774 4789 1762
    548224 n/a n/a CCATAGACCCAGAATC eekd10kke 20 4777 4792 1763
    548225 n/a n/a AGTCACCATAGACCCA eekd10kke 48 4782 4797 1764
    548226 n/a n/a TAAGTCACCATAGACC eekd10kke 39 4784 4799 1765
    548227 n/a n/a GTGGCCCTCTTAAGTC eekd10kke 0 4794 4809 1766
  • TABLE 147
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 42 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 80 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548228 n/a n/a GTTGTGTGGCCCTCTT eekd10kke 37 4799 4814 1767
    548229 n/a n/a CATTGTTGTGTGGCCC eekd10kke 31 4803 4818 1768
    548230 n/a n/a TACTCATTGTTGTGTG eekd10kke 10 4807 4822 1769
    548231 n/a n/a AATACTCATTGTTGTG eekd10kke 11 4809 4824 1770
    548232 n/a n/a GCCATACATCTGAGGA eekd10kke 3 4831 4846 1771
    548233 n/a n/a ATTGTAGCCATACATC eekd10kke 38 4837 4852 1772
    548234 n/a n/a TTATTGTAGCCATACA eekd10kke 17 4839 4854 1773
    548235 n/a n/a TCTAGATGACCTGAAG eekd10kke 0 18147 18162 1774
    548236 n/a n/a TACATCTAGATGACCT eekd10kke 37 18151 18166 1775
    548237 n/a n/a GTATACATCTAGATGA eekd10kke 22 18154 18169 1776
    548238 n/a n/a ACTCGCCTTTGTGACT eekd10kke 31 26268 26283 1777
    548239 n/a n/a TACTCGCCTTTGTGAC eekd10kke 18 26269 26284 1778
    548240 n/a n/a ATACTCGCCTTTGTGA eekd10kke 3 26270 26285 1779
    26301 26316
    548241 n/a n/a CATACTCGCCTTTGTG eekd10kke 1 26271 26286 1780
    26302 26317
    548242 n/a n/a GCATACTCGCCTTTGT eekd10kke 25 26272 26287 1781
    26303 26318
    548243 n/a n/a ATGCATACTCGCCTTT eekd10kke 0 26274 26289 1782
    26305 26320
    548244 n/a n/a CATGCATACTCGCCTT eekd10kke 51 26275 26290 1783
    26306 26321
    548245 n/a n/a CCATGCATACTCGCCT eekd10kke 31 26276 26291 1784
    26307 26322
    548246 n/a n/a TTCCATGCATACTCGC eekd10kke 46 26278 26293 1785
    548247 n/a n/a CGATTTTCCATGCATA eekd10kke 56 26283 26298 1786
    548248 n/a n/a TGCGATTTTCCATGCA eekd10kke 13 26285 26300 1787
    548249 n/a n/a TGTGATGCGATTTTCC eekd10kke 22 26290 26305 1788
    548250 n/a n/a CTTTGTGATGCGATTT eekd10kke 0 26293 26308 1789
    548251 n/a n/a GCCTTTGTGATGCGAT eekd10kke 13 26295 26310 1790
    548252 n/a n/a ACTCGCCTTTGTGATG eekd10kke 33 26299 26314 1791
    548253 n/a n/a TACTCGCCTTTGTGAT eekd10kke 8 26300 26315 1792
    548254 n/a n/a CCCATGCATACTCGCC eekd10kke 39 26308 26323 1793
    548255 n/a n/a CCCCATGCATACTCGC eekd10kke 38 26309 26324 1794
    548256 n/a n/a GCTCCCCATGCATACT eekd10kke 25 26312 26327 1795
    548257 n/a n/a AGTGCTCCCCATGCAT eekd10kke 2 26315 26330 1796
    548258 n/a n/a CAAGTGCTCCCCATGC eekd10kke 0 26317 26332 1797
    548259 n/a n/a GTGATGAAAGTACAGC eekd10kke 45 26335 26350 1798
    548260 n/a n/a AGGAGTTTGTCAGAAC eekd10kke 28 3210 3225 1799
    548261 n/a n/a TTCAGGGAGTGATGTC eekd10kke 36 3241 3256 1800
    548262 n/a n/a CCTATCCGTGTTCAGC eekd10kke 73 3276 3291 1801
    548263 n/a n/a CTCTACATACTCAGGA eekd10kke 62 3561 3576 1802
    548264 n/a n/a CAGTCCAAAAATCCCT eekd10kke 60 3701 3716 1803
    548265 n/a n/a CCTCTTGATTTGGGCA eekd10kke 85 3749 3764 1804
    548266 n/a n/a TTGGCCAACTCTGTGG eekd10kke 44 3816 3831 1805
    548267 n/a n/a GACCTCCAGACTACTG eekd10kke 34 3848 3863 1806
    548268 n/a n/a TGTGTCTAGGGAGTTG eekd10kke 52 3898 3913 1807
    548269 n/a n/a AGCACACAATTACTGG eekd10kke 62 3946 3961 1808
    548270 n/a n/a CTGCTGGTTTTAGACC eekd10kke 28 4029 4044 1809
    548271 n/a n/a TTCACTTACCACAGGA eekd10kke 56 4122 4137 1810
    548272 n/a n/a GGTGCCACTTGCTTGG eekd10kke 54 4178 4193 1811
    548273 n/a n/a AATCTCCACCCCCGAA eekd10kke 5 4224 4239 1812
    548274 n/a n/a TACCTGACAAGTGGTC eekd10kke 0 4287 4302 1813
    548275 n/a n/a GTCCCAAGACATTCCT eekd10kke 40 4350 4365 1814
    548276 n/a n/a CAGAGTGTCATCTGCG eekd10kke 49 4389 4404 1815
    548277 n/a n/a GGATTGGACCCAGACA eekd10kke 57 4511 4526 1816
    548278 n/a n/a GGTTCCCTAGCGGTCC eekd10kke 74 4564 4579 1817
    548279 n/a n/a CACCTAGAACTATCCA eekd10kke 39 4632 4647 1818
    548280 n/a n/a CTCCCTCTGTAATGAT eekd10kke 43 4736 4751 1819
    548281 n/a n/a GGTTGAGGGACAGACA eekd10kke 0 4944 4959 1820
    548282 n/a n/a GTGGGTTTGCACATGG eekd10kke 73 4992 5007 1821
    548283 n/a n/a GGCTTATGCTCCTTCT eekd10kke 56 5017 5032 1822
    548284 n/a n/a CCCCCTGTAGTTGGCT eekd10kke 35 5051 5066 1823
    548285 n/a n/a GCTTACTTACATCCCT eekd10kke 52 5132 5147 1824
    548286 n/a n/a GGGACTACATGCAATA eekd10kke 47 5166 5181 1825
    548287 n/a n/a GTCAAAGAGTGTCCAC eekd10kke 38 5283 5298 1826
    548288 n/a n/a GAATAGCAAGCTCCAA eekd10kke 64 5348 5363 1827
    548289 n/a n/a CATGATACCACACCAC eekd10kke 28 5484 5499 1828
    548290 n/a n/a GAGCACTCTTATTAGC eekd10kke 31 5546 5561 1829
    548291 n/a n/a CCTGTTAGAGTTGGCC eekd10kke 35 5576 5591 1830
    548292 n/a n/a AGGACACTGTTTCCAG eekd10kke 38 5627 5642 1831
    548293 n/a n/a GTCACCAGAACCACAT eekd10kke 44 5683 5698 1832
    548294 n/a n/a GTGTGCACTTTCTGGT eekd10kke 33 5716 5731 1833
    548295 n/a n/a CTCTGATTGGGTCACC eekd10kke 26 5746 5761 1834
    548296 n/a n/a ACCAACAACTCAGGCC eekd10kke 34 5858 5873 1835
    548297 n/a n/a ACTCTCAAGCTCCACG eekd10kke 32 5889 5904 1836
    548298 n/a n/a GGACAATATGTCTCCT eekd10kke 0 5935 5950 1837
    548299 n/a n/a CATTGTGCTCAACTGA eekd10kke 35 5961 5976 1838
    548300 n/a n/a GCCCATGGTGAATCTG eekd10kke 53 5995 6010 1839
    548301 n/a n/a CCTAGTACAAAGTGGC eekd10kke 65 6050 6065 1840
    548302 n/a n/a GCCATTTTATCCCTGA eekd10kke 71 6134 6149 1841
    548303 n/a n/a GGGCCCCCATGTCCAT eekd10kke 0 6336 6351 1842
  • TABLE 148
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 72 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 67 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548305 n/a n/a GTTCTTGCTTATCCTC eekd10kke 55 6484 6499 1843
    548306 n/a n/a ATGTGACAGTCAGGGA eekd10kke 8 6559 6574 1844
    548307 n/a n/a TTCTGCAACTGAGCCT eekd10kke 6 6587 6602 1845
    548308 n/a n/a AATGGCAGGTCCTGGC eekd10kke 9 6616 6631 1846
    548309 n/a n/a AGACAGTTGGTGGTTT eekd10kke 41 6700 6715 1847
    548310 n/a n/a GAGGAGTTGGTTTAGT eekd10kke 0 6750 6765 1848
    548311 n/a n/a TGACCACCTCTCGGGT eekd10kke 10 6860 6875 1849
    548312 n/a n/a ATTTGGCCCTGAGCCC eekd10kke 0 6935 6950 1850
    548313 n/a n/a GCCTTTGAGGGAGTGG eekd10kke 35 7024 7039 1851
    548314 n/a n/a ACAACCTGTCCATTCC eekd10kke 43 7087 7102 1852
    548315 n/a n/a GTTGTCAACTGGGACC eekd10kke 14 7125 7140 1853
    548316 n/a n/a CTGTTCAGGTAGCACA eekd10kke 64 7150 7165 1854
    548317 n/a n/a CCGGGAAAGACTGTCT eekd10kke 42 7190 7205 1855
    548318 n/a n/a ACTGCACCCCACATAT eekd10kke 18 7257 7272 1856
    548319 n/a n/a CCTCATCTCAGTATGA eekd10kke 26 7398 7413 1857
    548320 n/a n/a GCACACAGACTTGCCC eekd10kke 0 7508 7523 1858
    548321 n/a n/a CTGCATCTGGACTATG eekd10kke 38 7559 7574 1859
    548322 n/a n/a AGGGAAATTAGAGGCA eekd10kke 38 7586 7601 1860
    548323 n/a n/a CTGTTGCCTGACATGC eekd10kke 43 7696 7711 1861
    548324 n/a n/a ACATAAATTCCCCACA eekd10kke 29 7741 7756 1862
    548325 n/a n/a CCCACTGACTGACTAC eekd10kke 27 7906 7921 1863
    548326 n/a n/a TCCTGTGACAGAACCA eekd10kke 27 7988 8003 1864
    548327 n/a n/a CTACACCTTTCTGCAC eekd10kke 6 8221 8236 1865
    548328 n/a n/a GGTCCTTGAACCCCGT eekd10kke 68 8260 8275 1866
    548329 n/a n/a AGCAGATCTGGGTTGT eekd10kke 59 8328 8343 1867
    548330 n/a n/a GACTAGCTTCTACTAC eekd10kke 34 8404 8419 1868
    548331 n/a n/a ACAATCCCTTAGCCCA eekd10kke 73 8457 8472 1869
    548332 n/a n/a GATGAAATGTGCACCT eekd10kke 46 8491 8506 1870
    548333 n/a n/a GACTGTGCTATCCGCT eekd10kke 58 8550 8565 1871
    548334 n/a n/a GCTCACTATAGGCCCC eekd10kke 69 8656 8671 1872
    548335 n/a n/a TAGCATCATGCCACAG eekd10kke 51 8684 8699 1873
    548336 n/a n/a GCACATTAGGAGGTAG eekd10kke 1 9039 9054 1874
    548337 n/a n/a TACCGCTGGGTGCGGT eekd10kke 10 9075 9090 1875
    548338 n/a n/a ATGAAACTGTGGCTCG eekd10kke 80 9131 9146 1876
    548339 n/a n/a ACATGTGGGATCAGAG eekd10kke 37 9275 9290 1877
    548340 n/a n/a GATGATCCTCACATAC eekd10kke 35 9316 9331 1878
    548341 n/a n/a TAGAACCTTCCTCCAC eekd10kke 30 9341 9356 1879
    548342 n/a n/a GGAAGACTTCCCTCTG eekd10kke 0 9403 9418 1880
    548343 n/a n/a TAGTGATAAGAGCTGG eekd10kke 78 9472 9487 1881
    548344 n/a n/a GGCAACTATGTTCTCA eekd10kke 76 9536 9551 1882
    548345 n/a n/a CTAACTCCATCACTGC eekd10kke 55 9637 9652 1883
    548346 n/a n/a TCCCCAATACTTGCTG eekd10kke 35 9696 9711 1884
    548347 n/a n/a GCTGTTCTAAGCGAGA eekd10kke 31 9976 9991 1885
    548348 n/a n/a TGAGTGATGCCTTCCA eekd10kke 82 10024 10039 1886
    548349 n/a n/a TCCAGAATACTGCCCC eekd10kke 61 10054 10069 1887
    548350 n/a n/a GCGCTAACCTCATAAA eekd10kke 29 10148 10163 1888
    548351 n/a n/a CTGGAAACGAGACACA eekd10kke 33 10201 10216 1889
    548352 n/a n/a GAGAGAGATGTTCCCT eekd10kke 47 10240 10255 1890
    548353 n/a n/a CTGCTGGTTGAGAATC eekd10kke 48 10287 10302 1891
    548354 n/a n/a ATGTCCCCAGTGGAAG eekd10kke 41 10314 10329 1892
    548355 n/a n/a GCATCCTCCCTAGTTG eekd10kke 47 10362 10377 1893
    548356 n/a n/a TGTTGGTCAGCATTCA eekd10kke 63 10411 10426 1894
    548357 n/a n/a GACGACTGCCCTGTGC eekd10kke 69 10436 10451 1895
    548358 n/a n/a ATTTGGGCCTAGTGGT eekd10kke 0 10515 10530 1896
    548359 n/a n/a CCTAGTCCTCAAGTTT eekd10kke 0 10580 10595 1897
    548360 n/a n/a CAAGACATCAGTAGCT eekd10kke 45 10626 10641 1898
    548361 n/a n/a CTTATCAGTCCCAGTC eekd10kke 52 10702 10717 1899
    548362 n/a n/a GACAACCCATCAGTTG eekd10kke 33 10742 10757 1900
    548363 n/a n/a CAGCAGGCTCAAAGTG eekd10kke 37 10915 10930 1901
    548364 n/a n/a TGGCTAAGTCAGGCCC eekd10kke 30 10982 10997 1902
    548365 n/a n/a TGTACTCCACCTCACG eekd10kke 55 11017 11032 1903
    548366 n/a n/a AGCAAGCTAAGTGAGT eekd10kke 5 11199 11214 1904
    548367 n/a n/a GTTCTTGAGTGTAGAG eekd10kke 52 11260 11275 1905
    548368 n/a n/a GTGTTCATACGGAAGC eekd10kke 59 11299 11314 1906
    548369 n/a n/a GTTGGGATGCGACTCT eekd10kke 50 11335 11350 1907
    548370 n/a n/a ACGAAGTCTCTTTCCT eekd10kke 53 11385 11400 1908
    548371 n/a n/a CGATGAGTTGGGCAGG eekd10kke 57 11454 11469 1909
    548372 n/a n/a GATACCTTTCCACTCC eekd10kke 61 11558 11573 1910
    548373 n/a n/a TCCCCAAGATTATGTG eekd10kke 16 11596 11611 1911
    548374 n/a n/a GCACCCTTTTCATTGA eekd10kke 41 12074 12089 1912
    548375 n/a n/a TCGACTTCTCCTGTCT eekd10kke 27 12199 12214 1913
    548376 n/a n/a GCCTTTGACCTTTCGC eekd10kke 65 12261 12276 1914
    548377 n/a n/a GTGTGCTGAGGTTTGC eekd10kke 80 12297 12312 1915
    548378 n/a n/a GCAAGATGCATGCAGC eekd10kke 49 12393 12408 1916
    548379 n/a n/a ATCGAACTCTGCTTGA eekd10kke 44 12477 12492 1917
    548380 n/a n/a GCCCAGTTTTGGCAAC eekd10kke 7 12540 12555 1918
    548381 n/a n/a CCCACTACCATTTGGG eekd10kke 0 12578 12593 1919
  • TABLE 149
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 46 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 64 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548459 n/a n/a CAACTATAACAGTATC eekd10kke 26 15903 15918 1920
    548460 n/a n/a CTATACCACGGTAACT eekd10kke 0 16036 16051 1921
    548461 n/a n/a CCTATATCACTGTAAC eekd10kke 0 16127 16142 1922
    548462 n/a n/a ACCTATATCACTGTAA eekd10kke 0 16128 16143 1923
    548463 n/a n/a TCACTGTACCTATATC eekd10kke 0 16135 16150 1924
    548464 n/a n/a GTCCTATAACTATATC eekd10kke 0 16174 16189 1925
    548465 n/a n/a CTGTACCTATAACTGT eekd10kke 0 16202 16217 1926
    548466 n/a n/a CGTCACTGTACCTATA eekd10kke 71 16207 16222 1927
    548467 n/a n/a CATCACTGTACCTATA eekd10kke 20 16258 16273 1928
    548468 n/a n/a CAACATCACTGTACCT eekd10kke 6 16261 16276 1929
    548469 n/a n/a TTCCCTACCCCTGGTA eekd10kke 0 16331 16346 1930
    548470 n/a n/a GGTGGAATGTCATGGC eekd10kke 56 16404 16419 1931
    548471 n/a n/a GCGGAAAACTGGCCGT eekd10kke 17 16474 16489 1932
    548472 n/a n/a CCCAATACAGGGCCAG eekd10kke 0 16513 16528 1933
    548473 n/a n/a CCAACCTTCCCAATCT eekd10kke 0 16554 16569 1934
    548474 n/a n/a GAAGGTGTGCTGTCGC eekd10kke 33 16602 16617 1935
    548475 n/a n/a ATCGAGTCCTGCCTCC eekd10kke 17 16707 16722 1936
    548476 n/a n/a GCAAATCCTTCCAGCA eekd10kke 27 16755 16770 1937
    548477 n/a n/a GCACGAGCTTGCCTGT eekd10kke 26 16787 16802 1938
    548478 n/a n/a GAGCCATCCAGGGTGC eekd10kke 53 16845 16860 1939
    548479 n/a n/a AGGCCATTTGATCCGA eekd10kke 68 16913 16928 1940
    548480 n/a n/a GCCACGCCCTTAGCAG eekd10kke 20 16973 16988 1941
    548481 n/a n/a GTTCCCTGAGGAACGG eekd10kke 2 17010 17025 1942
    548482 n/a n/a GGCAGTTAGGCCAGGA eekd10kke 53 17068 17083 1943
    548483 n/a n/a CTACAGATCATCCCTA eekd10kke 5 17102 17117 1944
    548484 n/a n/a CCCCGGAGCACCTTCA eekd10kke 41 17207 17222 1945
    548485 n/a n/a GTGACCCAAGGGTCGA eekd10kke 17 17252 17267 1946
    548486 n/a n/a CGTGGTTAGCCTGACA eekd10kke 68 17416 17431 1947
    548487 n/a n/a TCCATGTCAGAGTTGC eekd10kke 71 17461 17476 1948
    548488 n/a n/a CCTCCTTTTGGCTTGA eekd10kke 63 17530 17545 1949
    548489 n/a n/a TTCCCCAGAGGTGATA eekd10kke 16 17582 17597 1950
    548490 n/a n/a TCTGGTTAGCCTCCGA eekd10kke 58 17664 17679 1951
    548491 n/a n/a TGGCCAAGCAACCAGT eekd10kke 57 17715 17730 1952
    548492 n/a n/a GCCCAATGTCCTAACC eekd10kke 51 17794 17809 1953
    548493 n/a n/a CCACCGCTGCCCGCCA eekd10kke 37 18013 18028 1954
    548494 n/a n/a TGTGACCCCCCACCGC eekd10kke 39 18022 18037 1955
    548495 n/a n/a TTGTGACCCCCCACCG eekd10kke 55 18023 18038 1956
    548496 n/a n/a ACTGAACCCCCTTAGG eekd10kke 0 18571 18586 1957
    548497 n/a n/a CCTTCATACCCCTCAC eekd10kke 26 18725 18740 1958
    548498 n/a n/a CCGATAACAGACCGGC eekd10kke 71 18795 18810 1959
    548499 n/a n/a ATACCCGGAGTCAGGA eekd10kke 56 18955 18970 1960
    548500 n/a n/a ATTGCTCAGGCCCCCT eekd10kke 29 19037 19052 1961
    548501 n/a n/a CAAGCCACTAACCCAC eekd10kke 33 19147 19162 1962
    548502 n/a n/a AATTCTTGGACCAAGG eekd10kke 25 19234 19249 1963
    548503 n/a n/a CCATCTACTCCCCCAT eekd10kke 9 19291 19306 1964
    548504 n/a n/a GCAGCGAGCATTCCAA eekd10kke 28 19352 19367 1965
    548505 n/a n/a GGACAATGCCTATGCT eekd10kke 21 19386 19401 1966
    548506 n/a n/a GAAGCCATTCACTGCA eekd10kke 32 19436 19451 1967
    548507 n/a n/a AAACTCCTCTCAAGGC eekd10kke 53 19474 19489 1968
    548508 n/a n/a GCACCACCATGCGGTT eekd10kke 43 19553 19568 1969
    548509 n/a n/a TGCAGGGCTGCGCAGT eekd10kke 41 19960 19975 1970
    548510 n/a n/a TTAGCCACTCCTCTTG eekd10kke 30 20062 20077 1971
    548511 n/a n/a AGCTAGCTGACCCCAA eekd10kke 16 20092 20107 1972
    548512 n/a n/a TCCGCCTTTGGATACT eekd10kke 49 20155 20170 1973
    548513 n/a n/a CCTGCTGATTGTGTCT eekd10kke 16 20240 20255 1974
    548514 n/a n/a TCGAGGACAGCCCCCA eekd10kke 40 20335 20350 1975
    548515 n/a n/a ACCCGTCAGCCTCAGC eekd10kke 59 20381 20396 1976
    548516 n/a n/a CTTGCCTATTCACCCC eekd10kke 49 20544 20559 1977
    548517 n/a n/a CGGACAAGCCTTACAG eekd10kke 43 20596 20611 1978
    548518 n/a n/a CACACTTACCCCGCTC eekd10kke 12 20741 20756 1979
    548519 n/a n/a CCTCCCCTTGTGTGTC eekd10kke 31 20843 20858 1980
    548520 n/a n/a CCGCTTCCCTGACTGT eekd10kke 43 20919 20934 1981
    548521 n/a n/a CAGCTCCCTTACTAGG eekd10kke 61 20958 20973 1982
    548522 n/a n/a AGGTATTGACCGCCAG eekd10kke 55 21062 21077 1983
    548523 n/a n/a GGTAAATCCATCCCCT eekd10kke 44 21157 21172 1984
    548524 n/a n/a GCCCGATCACCTTAGA eekd10kke 45 21220 21235 1985
    548525 n/a n/a GTCTAACTGGCCTGGC eekd10kke 2 21328 21343 1986
    548526 n/a n/a CTAAGCTGTGTCTCAT eekd10kke 26 21373 21388 1987
    548527 n/a n/a TGTTTCAAGTGCCAGA eekd10kke 50 21434 21449 1988
    548528 n/a n/a TGCAGTGGTCAAGCAT eekd10kke 32 21478 21493 1989
    548529 n/a n/a GCGATTCCTTGCCTCT eekd10kke 56 21554 21569 1990
    548530 n/a n/a ATAATAGAGGCAGCCA eekd10kke 50 21592 21607 1991
    548531 n/a n/a GTCAGAAGGCCTCTTA eekd10kke 21 21753 21768 1992
    548532 n/a n/a TATTTATCCGACCTCT eekd10kke 34 21881 21896 1993
    548533 n/a n/a GAGGTGGTTGGAGCTA eekd10kke 9 21926 21941 1994
    548534 n/a n/a CAGATCCCAATTCTTC eekd10kke 22 22063 22078 1995
    548535 n/a n/a GAGTCTTTCCAATCCT eekd10kke 13 22142 22157 1996
  • TABLE 150
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 46 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 64 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548536 n/a n/a TCTCAATCCCAACCCC eekd10kke 0 22168 22183 1997
    548537 n/a n/a CCTCAATCCCAACCCA eekd10kke 0 22191 22206 1998
    548538 n/a n/a TAGTGGCAAGAACCAC eekd10kke 0 22627 22642 1999
    548539 n/a n/a CGCGCGAATGCCTGCC eekd10kke 41 22658 22673 2000
    548540 n/a n/a GACACCTGCTTGATTA eekd10kke 7 22704 22719 2001
    548541 n/a n/a GGCACTGGTCATGGAC eekd10kke 39 22760 22775 2002
    548542 n/a n/a GCGCCATCCTTCAATC eekd10kke 7 22857 22872 2003
    548543 n/a n/a GATCCACCCATGACCT eekd10kke 32 22997 23012 2004
    548544 n/a n/a GCTGTGACTCAGATCA eekd10kke 62 23070 23085 2005
    548545 n/a n/a CTCTTCGCATGGACAC eekd10kke 46 23100 23115 2006
    548546 n/a n/a GCCCAAGCCTACATGC eekd10kke 35 23430 23445 2007
    548547 n/a n/a GTGCGATTAAGCCCCA eekd10kke 86 23514 23529 2008
    548548 n/a n/a GCTTGTAGAAGGGATT eekd10kke 54 23631 23646 2009
    548549 n/a n/a TGTGCAATCAGGTGGA eekd10kke 56 23765 23780 2010
    548550 n/a n/a CCGGCCTGGATACAGC eekd10kke 0 23831 23846 2011
    548551 n/a n/a CGGCCAATGGGAAAGG eekd10kke 25 24175 24190 2012
    548552 n/a n/a TGGAGGAGTAGGGAAT eekd10kke 10 24200 24215 2013
    548553 n/a n/a CCCGAAGAGTCAAGTC eekd10kke 46 24255 24270 2014
    548554 n/a n/a GTGCTGCATTGCATGA eekd10kke 42 24290 24305 2015
    548555 n/a n/a ACACGCCAGGTGAAAA eekd10kke 2 24322 24337 2016
    548556 n/a n/a ATGCATGCCTACCCAA eekd10kke 43 24526 24541 2017
    548557 n/a n/a GTTACTCTGTGATCCA eekd10kke 81 24581 24596 2018
    548558 n/a n/a AACATTGTGTAGCTGC eekd10kke 75 24640 24655 2019
    548559 n/a n/a GAGACTGAAGCCCTCA eekd10kke 44 24676 24691 2020
    548560 n/a n/a CACTGCCTAGAAAGGC eekd10kke 16 24734 24749 2021
    548561 n/a n/a TGTAGTATCCAGAGTA eekd10kke 46 24930 24945 2022
    548562 n/a n/a AGATGACCTGCAGATG eekd10kke 50 24983 24998 2023
    548563 n/a n/a AAACCATGAATTAGGT eekd10kke 20 25100 25115 2024
    548564 n/a n/a TTGCTACTTTACACCA eekd10kke 69 25208 25223 2025
    548565 n/a n/a GGCATTAGGATAGGCA eekd10kke 63 25350 25365 2026
    548566 n/a n/a CACTCAGACTGTCTGA eekd10kke 0 25413 25428 2027
    548567 n/a n/a AGATCCGGAATAACCA eekd10kke 67 25459 25474 2028
    548568 n/a n/a ATTGACAACCATCCTA eekd10kke 27 25496 25511 2029
    548569 n/a n/a ACTCATTGGTCTACAG eekd10kke 41 25559 25574 2030
    548570 n/a n/a ATGCCTTGTGCCTATT eekd10kke 74 25706 25721 2031
    548571 n/a n/a ACTCTGAGGCCTTAGG eekd10kke 59 25794 25809 2032
    548572 n/a n/a GCATTACTCAGCATGT eekd10kke 63 25836 25851 2033
    548573 n/a n/a CCAGTCACCACCATTG eekd10kke 65 25862 25877 2034
    548574 n/a n/a GGTCTAACTCTAAGGG eekd10kke 0 25920 25935 2035
    548575 n/a n/a TGTCCTTTAAAGTATC eekd10kke 18 25971 25986 2036
    548576 n/a n/a TCATGTGGCAACCTGT eekd10kke 41 26114 26129 2037
    548577 n/a n/a AATCTGCACCTGGCAG eekd10kke 42 26428 26443 2038
    548578 n/a n/a CATGGCTATTGCTTCC eekd10kke 73 26513 26528 2039
    548579 n/a n/a GGGCTATATTGCCAGC eekd10kke 46 26614 26629 2040
    548580 n/a n/a CCAGAGCCTTGATCAG eekd10kke 36 26681 26696 2041
    548581 n/a n/a GGTGGGTTATCTGAGA eekd10kke 13 26710 26725 2042
    548582 n/a n/a TAGCTCCATGCTGTGT eekd10kke 59 26735 26750 2043
    548583 n/a n/a GGGAATTTATGCTGCC eekd10kke 79 26782 26797 2044
    548584 n/a n/a TGATGAAGTTCCACCT eekd10kke 47 26840 26855 2045
    548585 n/a n/a TAGGCACAGACAACCT eekd10kke 33 26869 26884 2046
    548586 n/a n/a TCCAACTACAGGACTC eekd10kke 39 26943 26958 2047
    548587 n/a n/a TTCTGGGAAACTCTCT eekd10kke 45 26969 26984 2048
    548588 n/a n/a AGCTCACACCCAAAAA eekd10kke 10 27006 27021 2049
    548589 n/a n/a TCTGTTACCTTGAGGA eekd10kke 40 27280 27295 2050
    548590 n/a n/a TGGTCATGTCAACTGT eekd10kke 35 27550 27565 2051
    548591 n/a n/a GTAAGCCTTCACAGGG eekd10kke 3 27583 27598 2052
    548592 n/a n/a CTCACCAGAGTTGTCC eekd10kke 7 27726 27741 2053
    548593 n/a n/a CATCCCTGACAGGTCC eekd10kke 61 27759 27774 2054
    548594 n/a n/a CCCTTCTAACCAAGGA eekd10kke 30 27825 27840 2055
    548595 n/a n/a GGATGAGATGCATCCA eekd10kke 8 28069 28084 2056
    548596 n/a n/a ATGGCGGTGAAGCAGC eekd10kke 20 28127 28142 2057
    548597 n/a n/a TGAATACCATCCCCGC eekd10kke 50 28171 28186 2058
    548598 n/a n/a GCGCCATCTGCCCTGT eekd10kke 50 28253 28268 2059
    548599 n/a n/a TGGGTTGGAGGAGTGG eekd10kke 19 28311 28326 2060
    548600 n/a n/a TGGTGGTGGGATTGGT eekd10kke 53 28336 28351 2061
    28391 28406
    28434 28449
    28446 28461
    28525 28540
    28611 28626
    28623 28638
    548601 n/a n/a TTGGTGGTGGGATTGG eekd10kke 18 28337 28352 2062
    28392 28407
    28435 28450
    28447 28462
    28526 28541
    28612 28627
    28624 28639
    548602 n/a n/a GGTGGTGGAATTGGTG eekd10kke 20 28347 28362 2063
    548603 n/a n/a GAGATTGGTGGTGGGT eekd10kke 35 28372 28387 2064
    548604 n/a n/a GTGGTGGGATTGGTGC eekd10kke 22 28432 28447 2065
    548605 n/a n/a TGGCGGGATTGGTGGT eekd10kke 12 28479 28494 2066
    28558 28573
    548606 n/a n/a CGGTGGTGGGATTGGT eekd10kke 41 28501 28516 2067
    28580 28595
    548607 n/a n/a TCGGTGGTGGGATTGG eekd10kke 34 28502 28517 2068
    28581 28596
    548608 n/a n/a ATCGGTGGTGGGATTG eekd10kke 25 28503 28518 2069
    28582 28597
    548609 n/a n/a GATCGGTGGTGGGATT eekd10kke 30 28504 28519 2070
    28583 28598
    548610 n/a n/a GGATCGGTGGTGGGAT eekd10kke 2 28505 28520 2071
    28584 28599
    548611 n/a n/a GCGGGATCGGTGGTGG eekd10kke 7 28508 28523 2072
    28587 28602
    548612 n/a n/a GGCGGGATCGGTGGTG eekd10kke 20 28509 28524 2073
    28588 28603
  • TABLE 151
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10
    ISIS Start Stop % Start Stop SEQ
    NO Site Site Sequence Chemistry inhibition Site Site ID NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 46 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 64 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548382 n/a n/a GAGCAAATACAGTCCA eekd10kke 19 12620 12635 2074
    548383 n/a n/a GTCTCGATGGCAAGCT eekd10kke 49 12654 12669 2075
    548384 n/a n/a CTCACCGGTACTCTGC eekd10kke 49 12805 12820 2076
    548385 n/a n/a TCCTGGAGGCACCAAT eekd10kke 0 12847 12862 2077
    548386 n/a n/a AGCCCTGTTTGGTTTT eekd10kke 0 12903 12918 2078
    548387 n/a n/a TGAAGGGCGAGGCGCA eekd10kke 22 13261 13276 2079
    548388 n/a n/a AAGAGGATGTCAGGCT eekd10kke 4 13357 13372 2080
    548389 n/a n/a TTGAGGAAAGACCTGC eekd10kke 11 13399 13414 2081
    548390 n/a n/a GCTGAGTGTGACTTAA eekd10kke 43 13455 13470 2082
    548391 n/a n/a GTACATGACTCCAGTG eekd10kke 34 13638 13653 2083
    548392 n/a n/a GTAGAGCATGGAGCGA eekd10kke 31 13730 13745 2084
    548393 n/a n/a CGCTTCAGGAAAGCGA eekd10kke 26 13828 13843 2085
    548394 n/a n/a GGCAGGAGACTCCGTG eekd10kke 25 13919 13934 2086
    548395 n/a n/a ATCCTTCCCCTCGCAA eekd10kke 0 13966 13981 2087
    548396 n/a n/a TAATGAGTGGGTTAGG eekd10kke 0 14007 14022 2088
    548397 n/a n/a GGAGCAGTGCAGGTAA eekd10kke 1 14065 14080 2089
    548398 n/a n/a ATAGGCAATTGTTCCT eekd10kke 55 14129 14144 2090
    548399 n/a n/a AGTCCTACAATTACCA eekd10kke 11 14239 14254 2091
    548400 n/a n/a GGGCTCCTATTCCACC eekd10kke 13 14277 14292 2092
    548401 n/a n/a GCCAGCTATGGGAACA eekd10kke 71 14333 14348 2093
    548402 n/a n/a CCCCATCTCGAAGCCC eekd10kke 45 14380 14395 2094
    548403 n/a n/a GAGTACATTGGGCCCA eekd10kke 25 14418 14433 2095
    548404 n/a n/a GAGCCTTCCGCCTCTC eekd10kke 37 14471 14486 2096
    548405 n/a n/a CGGACCTTCATCTTCA eekd10kke 35 14529 14544 2097
    548406 n/a n/a TCTAGAGGCCGCCTGC eekd10kke 0 14558 14573 2098
    548407 n/a n/a CCTATAACTGCTGCTC eekd10kke 24 14731 14746 2099
    548408 n/a n/a TATCACTGTACTAGTT eekd10kke 47 14748 14763 1269
    14819 14834
    14890 14905
    14949 14964
    15009 15024
    15081 15096
    15153 15168
    15224 15239
    15296 15311
    15355 15370
    15415 15430
    15487 15502
    15559 15574
    15617 15632
    15689 15704
    15819 15834
    15891 15906
    15949 15964
    548409 n/a n/a GTATCACTGTACTAGT eekd10kke 81 14749 14764 2100
    14820 14835
    14891 14906
    14950 14965
    15010 15025
    15082 15097
    15154 15169
    15225 15240
    15297 15312
    15356 15371
    15416 15431
    15488 15503
    15560 15575
    15618 15633
    15690 15705
    15820 15835
    15892 15907
    15950 15965
    548410 n/a n/a AGTATCACTGTACTAG eekd10kke 85 14750 14765 2101
    14821 14836
    14892 14907
    14951 14966
    15011 15026
    15083 15098
    15155 15170
    15226 15241
    15298 15313
    15357 15372
    15417 15432
    15489 15504
    15561 15576
    15619 15634
    15691 15706
    15821 15836
    15893 15908
    15951 15966
    548411 n/a n/a CAGTATCACTGTACTA eekd10kke 72 14751 14766 2102
    14822 14837
    14893 14908
    14952 14967
    15012 15027
    15084 15099
    15156 15171
    15227 15242
    15299 15314
    15358 15373
    15418 15433
    15490 15505
    15562 15577
    15620 15635
    15692 15707
    15822 15837
    15894 15909
    15952 15967
    548412 n/a n/a TAACAGTATCACTGTA eekd10kke 17 14754 14769 2103
    14825 14840
    14896 14911
    14955 14970
    15015 15030
    15087 15102
    15159 15174
    15230 15245
    15302 15317
    15361 15376
    15421 15436
    15493 15508
    15565 15580
    15623 15638
    15695 15710
    15825 15840
    15897 15912
    15955 15970
    548413 n/a n/a CTAACAGTATCACTGT eekd10kke 55 14755 14770 2104
    14826 14841
    14897 14912
    15016 15031
    15088 15103
    15231 15246
    15303 15318
    15422 15437
    15494 15509
    15624 15639
    15826 15841
    15956 15971
    548414 n/a n/a TCTAACAGTATCACTG eekd10kke 20 14756 14771 2105
    14827 14842
    14898 14913
    15017 15032
    15089 15104
    15232 15247
    15304 15319
    15423 15438
    15495 15510
    15625 15640
    15827 15842
    15957 15972
    548415 n/a n/a ATAACTCTAACAGTAT eekd10kke 0 14761 14776 2106
    14832 14847
    14903 14918
    15022 15037
    15094 15109
    15237 15252
    15309 15324
    15428 15443
    15500 15515
    15630 15645
    15832 15847
    15962 15977
    548416 n/a n/a CTATAACTCTAACAGT eekd10kke 9 14763 14778 2107
    14834 14849
    14905 14920
    15024 15039
    15096 15111
    15239 15254
    15311 15326
    15430 15445
    15502 15517
    15632 15647
    15834 15849
    15964 15979
    548417 n/a n/a ACTGTCCTATAACTCT eekd10kke 24 14769 14784 2108
    14840 14855
    548418 n/a n/a TATATCACTGTCCTAT eekd10kke 39 14775 14790 2109
    14846 14861
    15180 15195
    15716 15731
    16164 16179
    548419 n/a n/a CCTATATCACTGTCCT eekd10kke 52 14777 14792 2110
    14848 14863
    15182 15197
    15718 15733
    548420 n/a n/a TCCTATATCACTGTCC eekd10kke 58 14778 14793 2111
    14849 14864
    15183 15198
    15719 15734
    548421 n/a n/a CACTGTCCTATATCAC eekd10kke 56 14783 14798 2112
    14854 14869
    14979 14994
    15117 15132
    15188 15203
    15260 15275
    15385 15400
    15523 15538
    15653 15668
    15724 15739
    15855 15870
    15985 16000
    548422 n/a n/a GTATCACTGTCCTATA eekd10kke 69 14787 14802 2113
    14983 14998
    15121 15136
    15389 15404
    15527 15542
    15989 16004
    548423 n/a n/a AGTATCACTGTCCTAT eekd10kke 72 14788 14803 2114
    14984 14999
    15050 15065
    15122 15137
    15390 15405
    15456 15471
    15528 15543
    15990 16005
    548424 n/a n/a CAGTATCACTGTCCTA eekd10kke 90 14789 14804 2115
    14985 15000
    15051 15066
    15123 15138
    15391 15406
    15457 15472
    15529 15544
    15991 16006
    548425 n/a n/a AACAGTATCACTGTCC eekd10kke 90 14791 14806 2116
    14987 15002
    15053 15068
    15125 15140
    15393 15408
    15459 15474
    15531 15546
    15993 16008
    548426 n/a n/a TATAACAGTATCACTG eekd10kke 14 14794 14809 2117
    14990 15005
    15056 15071
    15128 15143
    15161 15176
    15363 15378
    15396 15411
    15462 15477
    15534 15549
    15567 15582
    15697 15712
    15899 15914
    15996 16011
    548427 n/a n/a CTATAACAGTATCACT eekd10kke 24 14795 14810 2118
    14991 15006
    15057 15072
    15129 15144
    15162 15177
    15364 15379
    15397 15412
    15463 15478
    15535 15550
    15568 15583
    15698 15713
    15900 15915
    15997 16012
    548428 n/a n/a TAACTATAACAGTATC eekd10kke 0 14798 14813 2119
    15060 15075
    15132 15147
    15165 15180
    15466 15481
    15538 15553
    15571 15586
    15701 15716
    15772 15787
    16000 16015
    548429 n/a n/a TATAACTATAACAGTA eekd10kke 0 14800 14815 2120
    15062 15077
    15134 15149
    15167 15182
    15468 15483
    15540 15555
    15573 15588
    15703 15718
    15774 15789
    16002 16017
    548430 n/a n/a CCTATAACTATAACAG eekd10kke 21 14802 14817 2121
    15064 15079
    15169 15184
    15470 15485
    15542 15557
    15575 15590
    15705 15720
    15776 15791
    16004 16019
    548431 n/a n/a TACCTATAACTCTAAC eekd10kke 9 14908 14923 2122
    15027 15042
    15099 15114
    15242 15257
    15314 15329
    15433 15448
    15505 15520
    15635 15650
    15837 15852
    15967 15982
    548432 n/a n/a ACTGTACCTATAACTC eekd10kke 43 14912 14927 2123
    15031 15046
    15246 15261
    15318 15333
    15437 15452
    15509 15524
    15639 15654
    15841 15856
    15971 15986
    548433 n/a n/a TATCACTGTACCTATA eekd10kke 33 14916 14931 2124
    15250 15265
    15322 15337
    15375 15390
    15513 15528
    15643 15658
    15786 15801
    15845 15860
    15975 15990
    16137 16152
    548434 n/a n/a ACAATATCACTGTACC eekd10kke 63 14920 14935 2125
    15326 15341
    15790 15805
    16063 16078
    16141 16156
    548435 n/a n/a AACAATATCACTGTAC eekd10kke 19 14921 14936 2126
    15327 15342
    15791 15806
    16064 16079
    16142 16157
    548436 n/a n/a ATATCACTGTACCTGT eekd10kke 8 14970 14985 2127
    548437 n/a n/a TATATCACTGTACCTG eekd10kke 74 14971 14986 2128
    548438 n/a n/a CTATATCACTGTACCT eekd10kke 38 14972 14987 2129
    15253 15268
    15378 15393
    15516 15531
    15646 15661
    15848 15863
    15978 15993
    548439 n/a n/a CCTATATCACTGTACC eekd10kke 46 14973 14988 2130
    15254 15269
    15379 15394
    15517 15532
    15647 15662
    15849 15864
    15979 15994
    548440 n/a n/a CCTATAACAGTATCAC eekd10kke 32 14992 15007 2131
    15365 15380
    15398 15413
    548441 n/a n/a TCCTATAACAGTATCA eekd10kke 42 14993 15008 2132
    15399 15414
    548442 n/a n/a TTCCTATAACAGTATC eekd10kke 17 14994 15009 2133
    15400 15415
    548443 n/a n/a GTTTCCTATAACAGTA eekd10kke 12 14996 15011 2134
    15402 15417
    548444 n/a n/a CTATGTCACTGTACCT eekd10kke 43 15038 15053 2135
    15444 15459
    548445 n/a n/a CCTATGTCACTGTACC eekd10kke 62 15039 15054 2136
    15445 15460
    548446 n/a n/a TCCTATGTCACTGTAC eekd10kke 16 15040 15055 2137
    15446 15461
    548447 n/a n/a CACTGTCCTATGTCAC eekd10kke 59 15045 15060 2138
    15451 15466
    548448 n/a n/a TCACTGTCCTATGTCA eekd10kke 61 15046 15061 2139
    15452 15467
    548449 n/a n/a ATCACTGTCCTATGTC eekd10kke 62 15047 15062 2140
    15453 15468
    548450 n/a n/a CTACCTATAACTCTAA eekd10kke 0 15100 15115 2141
    548451 n/a n/a GTCCTATAACTATAAC eekd10kke 0 15171 15186 2142
    15577 15592
    15707 15722
    16006 16021
    16077 16092
    16102 16117
    16155 16170
    548452 n/a n/a TATATCACTGTACCTA eekd10kke 65 15252 15267 2143
    15377 15392
    15515 15530
    15645 15660
    15847 15862
    15977 15992
    548453 n/a n/a TACCTATAACAGTATC eekd10kke 12 15367 15382 2144
    548454 n/a n/a ACTGTACCTATAACAG eekd10kke 17 15371 15386 2145
    548455 n/a n/a CACCGTACTAGTTTCC eekd10kke 64 15757 15772 2146
    548456 n/a n/a TATAACAGTATCACCG eekd10kke 52 15768 15783 2147
    548457 n/a n/a CTATAACAGTATCACC eekd10kke 13 15769 15784 2148
    548458 n/a n/a ACCTATAACTATAACA eekd10kke 0 15777 15792 2149
    16249 16264
  • TABLE 152
    SEQ SEQ
    SEQ SEQ ID ID
    ID ID NO: NO:
    NO: 1 NO: 1 10 10 SEQ
    ISIS Start Stop % Start Stop ID
    NO Site Site Sequence Chemistry inhibition Site Site NO
    531231 n/a n/a TATCACTGTACTAGTTTCCT eeeeed10eeeee 48 14744 14763 334
    14815 14834
    14886 14905
    14945 14964
    15005 15024
    15077 15096
    15220 15239
    15292 15311
    15351 15370
    15411 15430
    15483 15502
    15555 15574
    15613 15632
    15685 15704
    15815 15834
    15887 15906
    15945 15964
    547747 n/a n/a TCACTGTACTAGTTTC eekd10kke 88 14746 14761 1267
    14817 14832
    14888 14903
    14947 14962
    15007 15022
    15079 15094
    15222 15237
    15294 15309
    15353 15368
    15413 15428
    15485 15500
    15557 15572
    15615 15630
    15687 15702
    15817 15832
    15889 15904
    15947 15962
    548613 n/a n/a TGGCGGGATCGGTGGT eekd10kke 39 28510 28525 2150
    28589 28604
    548614 n/a n/a TGGTGGCGGGATCGGT eekd10kke 0 28513 28528 2151
    28592 28607
    548615 n/a n/a TTGGTGGCGGGATCGG eekd10kke 10 28514 28529 2152
    28593 28608
    548616 n/a n/a ATTGGTGGCGGGATCG eekd10kke 35 28515 28530 2153
    548617 n/a n/a GATTGGTGGCGGGATC eekd10kke 44 28516 28531 2154
    548618 n/a n/a GTTGGTGGCGGGATCG eekd10kke 18 28594 28609 2155
    548619 n/a n/a GGTTGGTGGCGGGATC eekd10kke 19 28595 28610 2156
    548620 n/a n/a TGGTTGGTGGCGGGAT eekd10kke 24 28596 28611 2157
    548621 n/a n/a GAACACATCAGGGATT eekd10kke 33 28638 28653 2158
    548622 n/a n/a TTTCTATGGGCCTGAC eekd10kke 0 28669 28684 2159
    548623 n/a n/a GCTGTCACTTAAGCCA eekd10kke 16 28862 28877 2160
    548624 n/a n/a TCTAGGGCCACACCTC eekd10kke 24 28892 28907 2161
    548625 n/a n/a GTTCTACACACAGTAC eekd10kke 0 29014 29029 2162
    548626 n/a n/a GCAGTATGTTCAATCC eekd10kke 36 29202 29217 2163
    548627 n/a n/a CCCACATGTACCACCG eekd10kke 22 29235 29250 2164
    548628 n/a n/a GTATGGCAGAGCCCCT eekd10kke 9 29285 29300 2165
    548629 n/a n/a CCCATCTTGGGACTTT eekd10kke 44 29341 29356 2166
    548630 n/a n/a TGGTCCCAAATTGGAG eekd10kke 33 29387 29402 2167
    548631 n/a n/a CTCACAATACTGAGCC eekd10kke 55 29421 29436 2168
    548632 n/a n/a GGAGATATCAGGTGCA eekd10kke 45 29499 29514 2169
    548633 n/a n/a CAAGGCATGTGTGCAC eekd10kke 41 29534 29549 2170
    548634 n/a n/a GCCTTATTCTGTGCAA eekd10kke 0 29583 29598 2171
    548635 n/a n/a AGGTGTGGCGCGCGCC eekd10kke 18 29853 29868 2172
    548636 n/a n/a CTCTATACAGCTGGGC eekd10kke 5 30000 30015 2173
    548637 n/a n/a GCTGATCTTCTAATGC eekd10kke 38 30063 30078 2174
    548638 n/a n/a CCTCATTGCTCCACTA eekd10kke 26 30103 30118 2175
    548639 n/a n/a TGGGAAGAAACTAGCA eekd10kke 10 30159 30174 2176
    548640 n/a n/a GAATGTTGCTGTCCCA eekd10kke 32 30194 30209 2177
    548641 n/a n/a GCATCATGCTTACTGC eekd10kke 23 30225 30240 2178
    548642 n/a n/a GCGGCAGTAGTGAATC eekd10kke 23 30288 30303 2179
    548643 n/a n/a CCTACCTAATTCCTCC eekd10kke 0 30329 30344 2180
    548644 n/a n/a AACTGGGCAGTCCTTC eekd10kke 14 30418 30433 2181
    548645 n/a n/a CCAGCGCAATTCTGCT eekd10kke 8 30666 30681 2182
    548646 n/a n/a CGTTTCCCTCAACTCC eekd10kke 24 30750 30765 2183
    548647 n/a n/a CACGGCAAGTCGCGGG eekd10kke 39 30790 30805 2184
    548648 n/a n/a CAGTTGTATCCCTCCC eekd10kke 32 30852 30867 2185
    548649 n/a n/a GCCTCTCAGACGGCAC eekd10kke 0 30906 30921 2186
    548650 n/a n/a CTGATCCCACTTGCCC eekd10kke 21 30991 31006 2187
    548651 n/a n/a AGTCTCTTTCCTACCC eekd10kke 61 31030 31045 2188
    548652 n/a n/a CCACGATGCTCTGGCC eekd10kke 65 31068 31083 2189
    548653 n/a n/a TCGGCTCCTGGCAGCA eekd10kke 46 31111 31126 2190
    548654 n/a n/a ACCATTCCTGACCATG eekd10kke 34 31151 31166 2191
    548655 n/a n/a CCCGAGGTCACATAAT eekd10kke 56 31416 31431 2192
    548656 n/a n/a TTACAACAGACCCAGG eekd10kke 35 31497 31512 2193
    548657 n/a n/a AGCAGGGTATCTTCAC eekd10kke 26 31548 31563 2194
    548658 n/a n/a GAAGTTCCTGTGTCTT eekd10kke 11 31593 31608 2195
    548659 n/a n/a CCAACCTCTAAGGCTA eekd10kke 17 31721 31736 2196
    548660 n/a n/a ATGCTTACCTTTCTCC eekd10kke 0 31955 31970 2197
    548661 n/a n/a ACGACCCACTCCATGT eekd10kke 18 32016 32031 2198
    548662 n/a n/a TGCTTAAAAGTCTCCC eekd10kke 5 32155 32170 2199
    548663 n/a n/a GCCCTAGAAGGGCCCA eekd10kke 20 32219 32234 2200
    548664 n/a n/a GCGGGTGGTCTTGCAC eekd10kke 38 32245 32260 2201
    548665 n/a n/a GCTCCCGGCCATTAGC eekd10kke 8 32312 32327 2202
    548666 n/a n/a TCTCCATAGTGAGACG eekd10kke 1 32342 32357 2203
    548667 n/a n/a TGGCAAGCTACCTTCT eekd10kke 51 32384 32399 2204
    548668 n/a n/a GGGAGCTTTCATGGCT eekd10kke 68 32506 32521 2205
    548669 n/a n/a AATGCAGGCCAGCATC eekd10kke 42 32541 32556 2206
    548670 n/a n/a GAAAAGCCCTCCGAGC eekd10kke 15 32590 32605 2207
    548671 n/a n/a CAACAATCCAAAGCCT eekd10kke 3 32674 32689 2208
    548672 n/a n/a CCCCCCAGAAATCCCA eekd10kke 40 32708 32723 2209
    548673 n/a n/a GACCTTGCTTCCATGT eekd10kke 40 32753 32768 2210
    548674 n/a n/a GAGAGACGGCACCCTG eekd10kke 4 32829 32844 2211
    548675 n/a n/a GGGAAGGTAGTGTTAC eekd10kke 8 32898 32913 2212
    548676 n/a n/a GTGAATCAGAGCAGTG eekd10kke 63 32963 32978 2213
    548677 n/a n/a TCACCTGTGAGTAACC eekd10kke 40 33089 33104 2214
    548678 n/a n/a GAGTTACCTTACAAGC eekd10kke 22 33232 33247 2215
    548679 n/a n/a TCTCAAGCAGCCTATT eekd10kke 0 33267 33282 2216
    548680 n/a n/a GCCCCTCTTAAATAGC eekd10kke 9 33446 33461 2217
    548681 n/a n/a GATATCATCATCCCAA eekd10kke 22 33513 33528 2218
    548682 n/a n/a GTATCCCCTTTTCTAT eekd10kke 0 33556 33571 2219
    548683 n/a n/a AGTATCTCATGTGCCT eekd10kke 46 33581 33596 2220
    548684 n/a n/a CAAGACCTTGCTTGCC eekd10kke 24 33658 33673 2221
    548685 n/a n/a TAGTCCACTACACAGC eekd10kke 24 33802 33817 2222
    548686 n/a n/a ACGACAATGGGATTCA eekd10kke 0 33844 33859 2223
    548687 n/a n/a GAATCTCCCTGAGTCA eekd10kke 20 33888 33903 2224
    548688 n/a n/a TAGAGGGATCCCAGGA eekd10kke 0 34416 34431 2225
    548689 n/a n/a CCAGGTGCAGCACGGA eekd10kke 12 34483 34498 2226
  • Example 117: Dose-Dependent Antisense Inhibition of Human PKK in HepaRG™ Cells
  • Gapmers from the studies described above exhibiting significant in vitro inhibition of PKK mRNA were selected and tested at various doses in HepaRG™ cells. Cells were plated at a density of 20,000 cells per well and transfected using electroporation with 0.12 M, 0.37 M, 1.11 M, 3.33 M, and 10.00 M concentrations of antisense oligonucleotide. After a treatment period of approximately 16 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human PKK primer probe set RTS3454 was used to measure mRNA levels. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells.
  • The half maximal inhibitory concentration (IC50) of each oligonucleotide is also presented. PKK mRNA levels were significantly reduced in a dose-dependent manner in antisense oligonucleotide treated cells.
  • TABLE 153
    ISIS 0.12 0.37 1.11 3.33 10.00 IC50
    No μM μM μM μM μM (μM)
    486847 0 34 48 71 87 1.1
    530933 15 13 42 67 66 1.7
    530959 12 27 53 80 94 0.9
    530965 8 5 63 83 91 0.8
    530967 30 36 48 82 91 0.7
    530970 1 0 66 76 84 1.0
    530971 12 40 52 66 70 1.3
    530988 0 25 54 86 78 0.9
    530992 0 50 63 83 80 0.7
    531002 6 28 58 82 86 0.9
    531004 0 14 25 71 84 2.1
    531005 14 28 61 73 77 0.9
    531022 0 0 32 62 77 2.2
    531078 10 27 54 69 92 1.1
    531231 23 30 76 89 94 0.6
  • TABLE 154
    ISIS 0.12 0.37 1.11 3.33 10.00 IC50
    No μM μM μM μM μM (μM)
    531026 23 26 49 75 85 1.0
    531055 3 28 64 76 81 0.9
    531069 19 39 48 76 83 0.9
    531071 23 37 56 83 83 0.7
    531110 14 29 49 76 85 1.1
    531121 0 13 47 69 79 1.5
    531123 14 43 51 71 64 0.9
    531172 0 16 37 60 60 2.1
    531198 0 35 62 76 60 0.8
    531231 18 0 36 76 84 2.0
    531232 15 26 40 62 76 1.7
    531233 17 27 50 77 84 1.0
    531234 24 21 47 72 82 1.4
    531235 27 55 62 84 95 0.4
    531236 4 28 59 85 93 0.8
  • Example 118: Dose-Dependent Antisense Inhibition of Human PKK in HepaRG™ Cells
  • Gapmers from the studies described above exhibiting significant in vitro inhibition of PKK mRNA were selected and tested at various doses in HepaRG™ cells. Cells were plated at a density of 20,000 cells per well and transfected using electroporation with 0.19 M, 0.56 M, 1.67 M, and 5.00 M concentrations of antisense oligonucleotide. After a treatment period of approximately 16 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human PKK primer probe set RTS3454 was used to measure mRNA levels. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN®. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells. ‘n/a’ indicates that there was no measurement done for that particular antisense oligonucleotide for that particular dose.
  • The half maximal inhibitory concentration (IC50) of each oligonucleotide is also presented. PKK mRNA levels were significantly reduced in a dose-dependent manner in antisense oligonucleotide treated cells.
  • TABLE 155
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM μM
    531231 32 30 73 89 0.5
    546158 5 45 79 83 0.7
    546188 36 55 81 83 0.4
    546253 1 13 46 81 1.7
    546254 51 66 80 91 0.2
    546343 28 64 87 87 0.4
    546825 46 73 86 88 0.2
    546827 32 70 84 90 0.3
    546828 39 58 87 93 0.3
    546829 3 30 73 88 1.0
    546846 36 45 71 82 0.5
    547413 0 0 41 83 2.2
    547423 37 50 92 90 0.4
    547445 41 75 82 88 0.2
    547456 12 67 66 80 1.0
    547464 21 52 67 97 0.6
    547564 51 48 82 90 0.2
    547587 20 62 84 86 0.5
    548758 41 47 82 94 0.4
  • TABLE 156
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM μM
    531231 25 34 84 92 0.7
    546190 33 65 86 n/a 0.4
    546208 16 45 79 91 0.7
    546216 62 69 88 88 0.1
    546255 32 35 78 87 0.5
    546268 56 50 82 93 0.1
    546301 25 50 53 87 0.8
    546849 23 35 83 91 0.7
    546852 19 40 78 85 0.8
    546889 23 54 78 91 0.6
    546916 43 71 79 89 0.2
    546967 20 39 76 71 0.7
    547273 44 69 87 87 0.2
    547276 35 44 71 77 0.6
    547335 8 52 85 92 0.7
    547340 46 79 88 n/a 0.2
    547602 18 53 92 87 0.5
    547647 1 70 72 n/a 0.8
    547694 0 29 67 90 1.2
  • TABLE 157
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 58 64 77 98 0.1
    546247 0 29 71 88 1.1
    546251 31 60 99 89 0.5
    546753 28 47 83 96 0.5
    546826 17 40 87 97 0.7
    546833 8 33 74 94 0.9
    546854 23 39 83 94 0.6
    546894 15 47 50 93 0.9
    546897 40 56 71 95 0.4
    546903 15 37 74 98 0.8
    546986 31 49 77 89 0.5
    547293 53 57 80 86 0.2
    547298 32 61 74 90 0.4
    547364 38 47 54 89 0.6
    547373 20 7 49 86 1.1
    547426 19 50 84 93 0.6
    547454 19 40 58 92 0.9
    547617 52 66 77 93 0.2
    548770 26 54 77 91 0.5
  • TABLE 158
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 34 47 72 n/a 0.5
    546214 0 0 68 85 1.3
    546304 0 6 51 71 2.1
    546739 35 55 57 79 0.6
    546832 19 38 70 95 0.8
    546847 39 57 75 89 0.4
    546855 18 7 30 82 2.2
    546877 0 19 75 80 1.3
    546939 1 66 86 90 0.6
    547349 0 8 66 76 1.6
    547360 8 27 76 76 0.8
    547368 0 0 31 80 2.5
    547483 0 9 49 71 2.1
    547575 0 34 82 93 1.1
    547618 0 0 73 98 1.3
    547622 0 47 79 90 0.9
    547637 10 21 36 82 1.8
    547731 0 0 17 56 5.0
    548752 0 0 51 90 1.9
  • TABLE 159
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 21 45 67 96 0.7
    546195 34 51 79 92 0.5
    546198 7 3 45 92 1.3
    546287 0 15 39 89 1.7
    546358 0 19 71 80 1.3
    546403 0 20 37 41 >5.0
    546410 13 43 52 75 1.2
    546412 0 1 61 62 2.3
    546429 6 10 44 69 2.3
    546834 1 0 30 83 2.3
    547006 0 0 54 77 1.5
    547294 28 59 87 86 0.4
    547337 23 41 55 79 1.0
    547514 18 8 51 80 1.9
    547584 26 34 76 86 0.7
    547585 42 57 70 95 0.4
    547615 20 26 41 84 1.4
    547636 0 24 79 94 1.1
    548744 14 35 63 83 1.0
  • TABLE 160
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 21 39 90 97 0.6
    546232 49 50 94 97 0.2
    546248 25 66 87 93 0.4
    546835 9 35 68 93 0.9
    546848 0 18 91 97 1.0
    546853 47 64 84 n/a 0.2
    546870 35 42 80 95 0.5
    546872 32 33 82 94 0.4
    546876 0 50 85 95 0.8
    547275 34 66 82 95 0.3
    547341 36 58 91 95 0.3
    547366 0 45 68 91 1.2
    547453 25 40 54 92 0.8
    547457 41 65 80 85 0.3
    547616 26 50 72 89 0.6
    547632 44 47 81 97 0.6
    547633 12 46 78 n/a 0.7
    547718 36 12 69 74 1.6
    548757 18 49 82 93 0.6
  • TABLE 161
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 6 38 74 95 0.8
    546291 22 32 34 72 2.0
    546310 0 36 56 80 1.3
    546896 0 45 82 97 0.8
    546980 0 18 29 80 2.2
    547009 0 9 21 63 3.6
    547019 0 6 54 86 1.6
    547277 2 32 34 62 2.8
    547288 0 0 0 38 >5.0
    547374 0 15 24 44 >5.0
    547493 0 26 64 77 1.3
    547520 0 25 66 64 1.1
    547712 0 5 21 62 3.8
    547722 0 15 32 73 2.4
    547728 0 2 16 61 4.4
    547780 0 10 36 55 3.9
    548743 25 57 73 88 0.5
    548753 0 23 49 84 1.5
    548756 0 4 16 86 >5.0
  • TABLE 162
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 25 55 89 97 0.5
    546188 27 69 88 97 0.4
    546216 23 78 95 98 <0.2
    546254 40 63 84 95 0.3
    546268 0 71 92 92 0.5
    546343 37 32 83 95 0.4
    546825 38 82 n/a 99 0.2
    546827 23 74 98 96 0.4
    546828 0 64 89 97 0.2
    546846 26 49 85 n/a 0.5
    546967 22 45 74 92 0.7
    547273 0 60 82 83 0.6
    547340 34 84 96 n/a 0.3
    547423 78 92 n/a n/a <0.2
    547445 80 87 98 91 <0.2
    547564 46 66 90 97 0.2
    547587 38 64 91 97 0.3
    547602 1 9 52 93 1.4
    548758 0 72 79 n/a 0.6
  • TABLE 163
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 7 39 56 97 1.0
    546190 21 34 76 98 0.7
    546208 5 33 70 97 0.9
    546251 19 45 91 97 0.6
    546255 5 39 82 96 0.8
    546739 4 62 84 86 0.6
    546753 17 31 70 91 0.9
    546849 13 45 84 98 0.7
    546889 25 9 73 92 1.4
    546897 16 17 69 97 0.8
    546916 0 27 73 97 1.0
    546986 7 28 69 86 1.1
    547276 6 3 53 68 2.2
    547293 0 45 65 70 1.3
    547298 0 12 67 87 1.7
    547335 0 13 73 95 1.3
    547426 18 35 80 95 0.7
    547617 17 37 79 98 0.7
    548770 9 0 61 92 1.7
  • TABLE 164
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    531231 6 56 68 97 0.8
    546195 0 27 91 94 0.9
    546232 0 74 95 96 0.2
    546248 0 59 73 89 0.8
    546832 36 49 85 97 0.4
    546847 14 44 83 95 0.7
    546853 4 49 74 92 0.8
    546870 36 34 61 91 1.0
    546872 42 13 59 99 1.4
    546896 35 60 83 n/a 0.4
    546939 16 71 96 95 0.4
    547275 56 16 80 86 1.2
    547294 4 70 84 91 0.6
    547341 45 44 81 95 0.6
    547457 33 42 70 83 0.6
    547584 0 21 64 92 1.3
    547585 0 46 89 93 0.8
    547632 0 0 63 91 1.6
    548743 22 47 74 96 0.6
  • Example 119: Dose-Dependent Antisense Inhibition of Human PKK in HepaRG™ Cells
  • Gapmers from the studies described above exhibiting significant in vitro inhibition of PKK mRNA were selected and tested at various doses in HepaRG™ cells. Cells were plated at a density of 20,000 cells per well and transfected using electroporation with 0.11 M, 0.33 M, 1.00 M, and 3.00 M concentrations of antisense oligonucleotide. After a treatment period of approximately 16 hours, RNA was isolated from the cells and PKK mRNA levels were measured by quantitative real-time PCR. Human PKK primer probe set RTS3454 was used to measure mRNA levels. PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN. The antisense oligonucleotides were tested in a series of experiments that had similar culture conditions. The results for each experiment are presented in separate tables shown below. Results are presented as percent inhibition of PKK, relative to untreated control cells. ‘n/a’ indicates that there was no measurement done for that particular antisense oligonucleotide for that particular dose.
  • The half maximal inhibitory concentration (IC50) of each oligonucleotide is also presented. PKK mRNA levels were significantly reduced in a dose-dependent manner in antisense oligonucleotide treated cells.
  • TABLE 165
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    547747 24 29 81 89 0.4
    547769 12 17 80 96 0.6
    547824 45 73 78 n/a 0.1
    547835 44 27 53 79 0.9
    547843 0 52 80 91 0.4
    547857 36 66 77 93 0.2
    547870 0 44 80 97 0.6
    547943 33 70 87 90 0.2
    547946 0 47 74 n/a 0.5
    547947 24 58 81 93 0.3
    547998 55 73 91 91 0.1
    548004 24 47 80 92 0.3
    548010 0 11 49 64 1.4
    548047 50 62 76 95 0.1
    548147 59 94 80 n/a 0.0
    548338 41 58 79 95 0.2
    548348 19 46 67 91 0.4
    548409 21 60 90 93 0.3
    548557 5 47 82 95 0.4
  • TABLE 166
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    547747 8 61 90 92 0.3
    547807 26 71 61 94 0.4
    547922 67 75 81 92 0.0
    547927 56 64 92 88 0.1
    547948 60 80 88 97 0.0
    547979 56 58 94 97 0.1
    548005 53 49 71 95 0.4
    548024 28 57 84 82 0.3
    548043 14 60 90 92 0.3
    548055 43 57 50 88 0.3
    548106 53 54 82 94 0.1
    548109 50 92 79 85 0.1
    548155 49 50 70 81 0.3
    548180 11 59 71 88 0.4
    548278 3 59 78 93 0.4
    548343 61 67 88 92 0.0
    548558 53 61 78 95 0.1
    548570 20 40 70 94 0.4
    548583 43 46 93 88 0.2
  • TABLE 167
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    547747 3 44 72 90 0.5
    547849 36 52 67 n/a 0.3
    547851 16 46 83 n/a 0.4
    547859 29 56 83 78 0.3
    547862 26 71 69 n/a 0.3
    547877 29 66 83 n/a 0.2
    547942 25 51 91 n/a 0.3
    547997 39 68 n/a 82 0.2
    548046 7 35 64 77 0.7
    548048 49 66 86 92 0.1
    548061 26 61 59 n/a 0.4
    548070 26 35 48 63 1.1
    548125 33 50 81 73 0.3
    548195 5 23 61 76 0.8
    548265 47 69 78 67 0.1
    548410 31 58 85 82 0.2
    548424 17 67 86 72 0.3
    548425 41 57 68 80 0.2
    548547 30 41 76 90 0.4
  • TABLE 168
    0.19 0.56 1.67 5.00 IC50
    ISIS No μM μM μM μM (μM)
    547747 16 59 85 96 0.3
    547808 19 22 48 71 1.1
    547861 7 40 75 84 0.5
    548069 6 0 27 66 1.9
    548128 14 29 49 66 1.1
    548170 0 8 26 65 2.0
    548174 20 18 29 62 2.0
    548197 33 37 51 75 0.8
    548201 0 7 70 85 0.8
    548217 22 24 54 71 0.9
    548220 0 0 0 6 >3
    548247 16 50 62 82 0.5
    548422 0 32 71 93 0.7
    548479 2 52 82 97 0.4
    548486 20 48 77 92 0.4
    548521 21 0 3 1 >3
    548655 0 0 8 33 >3
    548667 0 37 73 86 0.7
    548668 10 30 61 84 0.7
  • Example 120: Efficacy of Antisense Oligonucleotides Targeting Human PKK in Transgenic Mice
  • Transgenic mice containing a 37,390 base pair fragment of the human KLKB1 gene sequence (chromosome 4: position 187148672-187179625, accession no: NC_000004.11) were treated with ISIS antisense oligonucleotides selected from studies described above, which were evaluated for efficacy in this model.
  • Treatment
  • Groups of transgenic mice were injected subcutaneously twice a week for 3 weeks with 2.5 mg/kg/week, 5.0 mg/kg/week, 10 mg/kg/week or 20 mg/kg/week of ISIS 546232, ISIS 546251, ISIS 546254, ISIS 546343, ISIS 546828, ISIS 547455, ISIS 547457, ISIS 547927, and ISIS 548048. One group of transgenic mice was injected subcutaneously twice a week for 3 weeks with PBS. Mice were euthanized 48 hours after the last dose, and organs and plasma were harvested for further analysis.
  • RNA Analysis
  • To evaluate the effect of ISIS oligonucleotides on target reduction, RNA was extracted from liver tissue for real-time PCR analysis of human PKK. Results are presented as percent inhibition of PKK mRNA, relative to PBS control. As shown in Table 169, treatment with ISIS antisense oligonucleotides resulted in significant reduction of PKK mRNA in comparison to the PBS control.
  • TABLE 169
    Percent Inhibition of PKK mRNA in the transgenic
    mice liver relative to the PBS control
    %
    ISIS No Dose inhibition
    547927 20 71
    10 93
    5 52
    2.5 35
    547455 20 62
    10 45
    5 69
    2.5 0
    546232 20 84
    10 30
    5 53
    2.5 57
    546254 20 83
    10 84
    5 55
    2.5 31
    546343 20 86
    10 66
    5 n/a
    2.5 46
    548048 20 80
    10 72
    5 77
    2.5 7
    546828 20 83
    10 32
    5 62
    2.5 77
    546251 20 79
    10 66
    5 51
    2.5 13
    547457 20 62
    10 45
    5 69
    2.5 0
  • Protein Analysis
  • Plasma PKK protein levels were evaluated in all groups. Results are presented as percent inhibition of PKK protein, relative to PBS control. As shown in Table 170, treatment with ISIS antisense oligonucleotides resulted in significant reduction of PKK protein levels in comparison to the PBS control.
  • TABLE 170
    Percent reduction of PKK protein levels in the
    transgenic mice relative to the PBS control
    %
    ISIS No Dose inhibition
    547927 20 80
    10 n/a
    5 21
    2.5 25
    547455 20 78
    10 32
    5 0
    2.5 0
    546232 20 79
    10 33
    5 6
    2.5 0
    546254 20 76
    10 51
    5 36
    2.5 0
    546343 20 79
    10 38
    5 n/a
    2.5 0
    548048 20 98
    10 89
    5 70
    2.5 23
    546828 20 93
    10 36
    5 25
    2.5 0
    546251 20 69
    10 52
    5 30
    2.5 22
    547457 20 60
    10 31
    5 4
    2.5 0
  • Example 121: Effect of ISIS Antisense Oligonucleotides Targeting Human PKK in Cynomolgus Monkeys
  • Cynomolgus monkeys were treated with ISIS antisense oligonucleotides selected from studies described above. Antisense oligonucleotide efficacy and tolerability were evaluated. The human antisense oligonucleotides tested are cross-reactive with the rhesus genomic sequence (GENBANK Accession No. NW_001118167.1 truncated from nucleotides 2358000 to 2391000 and designated herein as SEQ ID NO: 18). The target start site of each oligonucleotide to SEQ ID NO: 18 is presented in Table 171. ‘Mismatches’ indicates that the number of nucleotides by which the oligonucleotide is mismatched to the rhesus sequence. The greater the complementarity between the human oligonucleotide and the rhesus monkey sequence, the more likely the human oligonucleotide can cross-react with the rhesus monkey sequence. ‘n/a’ indicates that the oligonucleotide is has more than 3 mismatches with the rhesus gene sequence.
  • TABLE 171
    Antisense oligonucleotides complementary to SEQ ID NO: 18
    Target SEQ ID
    ISIS No Start Site Mismatches Sequence Chemistry NO.
    547927 22059 1 ATGGTCCGACACACAA Deoxy, MOE and cEt 1548
    546232 n/a n/a AGGAACTTGGTGTGCCACTT 5-10-5 MOE 526
    547455 27391 0 ATATCATGATTCCCTTCTGA 5-10-5 MOE 657
    546254 23858 1 TGCAAGTCTCTTGGCAAACA 5-10-5 MOE 570
    546343 30532 0 CCCCCTTCTTTATAGCCAGC 5-10-5 MOE 705
    548048 27397 0 CGATATCATGATTCCC Deoxy, MOE and cEt 1666
    546828 13632 1 ACAGTATCACTGTACTAGTT 5-10-5 MOE 904
    546251 23846 0 GGCAAACATTCACTCCTTTA 5-10-5 MOE 566
    547457 27397 0 AAGGCGATATCATGATTCCC 5-10-5 MOE 660
  • Treatment
  • Prior to the study, the monkeys were kept in quarantine for a 30-day period, during which the animals were observed daily for general health. The monkeys were 2-4 years old and weighed between 2 and 4 kg. Ten groups of four randomly assigned male cynomolgus monkeys each were injected subcutaneously with ISIS oligonucleotide or PBS. PBS solution or ISIS oligonucleotides at a dose of 40 mg/kg were administered initially with a loading regimen consisting of four doses on the first week of the study (days 1, 3, 5, and 7), followed by a maintenance regimen consisting of once weekly administration starting on Day 14 (weeks 2 to 13). Subcutaneous injections were performed in clock-wise rotations at 4 sites on the back; one site per dose. The injection sites were delineated by tattoo, while sedated using ketamine, and were separated by a minimum of 3 cm.
  • During the study period, the monkeys were observed a minimum of once daily for signs of illness or distress. Any animal experiencing more than momentary or slight pain or distress due to the treatment, injury or illness was promptly reported to the responsible veterinarian and the Study Director. Any animal in poor health or in a possible moribund condition was identified for further monitoring and possible euthanasia. For example, two monkeys treated with ISIS 547445 were euthanized due to subdued behavior, lateral position, lack of response to stimuli and decreased respiration. The protocols described in the Example were approved by the Institutional Animal Care and Use Committee (IACUC).
  • Target Reduction RNA Analysis
  • On day 87 or 88, 48 hours after the final dose, RNA was extracted from liver tissue for real-time PCR analysis of PKK using primer probe set RTS3455 (forward sequence CCTGTGTGGAGGGTCACTCA, designated herein as SEQ ID NO: 23; reverse sequence CCACTATAGATGCGCCAAACATC, designated herein as SEQ ID NO: 24; probe sequence CCCACTGCTTTGATGGGCTTCCC, designated herein as SEQ ID NO: 25). The results were normalized to the housekeeping gene, Cyclophilin. Results are presented as percent inhibition of PKK mRNA, relative to PBS control. As shown in Table 172, treatment with ISIS antisense oligonucleotides resulted in significant reduction of PKK mRNA in comparison to the PBS control.
  • TABLE 172
    Percent Inhibition of PKK mRNA in the cynomolgus
    monkey liver relative to the PBS control
    ISIS No % inhibition
    546232 88
    546251 90
    546254 88
    546343 74
    546828 45
    547455 90
    547457 89
    547927 54
    548048 95
  • Protein Analysis
  • Approximately 0.9 mL of blood was collected each time from all available animals at pre-dose, day 17, day 31, day 45, day 59, and day 73, and placed in tubes containing 3.2% sodium citrate. The tubes were centrifuged (3000 rpm for 10 min at room temperature) to obtain plasma. PKK protein levels were measured in the plasma by ELISA. The results are presented in Table 173, expressed as percentage inhibition compared to the PBS control levels. The results indicate that ISIS oligonucleotides significantly reduced PKK protein levels.
  • TABLE 173
    PKK protein level reduction (%) in the cynomolgus
    monkey plasma relative to control levels
    Day 17 Day 31 Day 45 Day 59 Day 73
    ISIS 546232 53 58 72 75 70
    ISIS 546251 71 75 75 81 77
    ISIS 546254 38 51 63 74 73
    ISIS 546343 56 74 69 70 70
    ISIS 546828  0  8 23 39 39
    ISIS 547455 26 33 43 58 58
    ISIS 547457 68 75 79 76 80
    ISIS 547927  8  0 15 10 18
    ISIS 548048 90 93 95 95 95
  • Tolerability Studies Liver Function
  • To evaluate the effect of ISIS oligonucleotides on hepatic function, the monkeys were fasted overnight. Approximately, 1.5 mL of blood samples were collected from all the study groups. Blood was collected in tubes without anticoagulant for serum separation. The tubes were kept at room temperature for a minimum of 90 min and then centrifuged at 3,000 rpm for 10 min. Levels of various liver function markers were measured using a Toshiba 120FR NEO chemistry analyzer (Toshiba Co., Japan). The results are presented in Table 174 and indicate that antisense oligonucleotides had no effect on liver function outside the expected range for antisense oligonucleotides.
  • TABLE 174
    Liver function markers in cynomolgus monkey plasma
    Albumin AST ALT
    (g/dL) (IU/L) (IU/L)
    PBS 4.2 48 60
    ISIS 546232 4.1 63 140 
    ISIS 546251 3.7 51 58
    ISIS 546254 3.8 68 54
    ISIS 546343 4.3 49 76
    ISIS 546828 3.7 75 67
    ISIS 547455 3.8 56 61
    ISIS 547457 4.0 54 52
    ISIS 547927 4.2 59 61
    ISIS 548048 4.2 44 47
  • Hematology
  • To evaluate any effect of ISIS oligonucleotides in cynomolgus monkeys on hematologic parameters, blood samples of approximately 1.2 mL of blood was collected pre-dose and on day 87 or day 88 from each of the available study animals in tubes containing K2-EDTA. Samples were analyzed for red blood cell (RBC) count, white blood cells (WBC) count, platelet count, hemoglobin content and hematocrit, using an ADVIA2120i hematology analyzer (SIEMENS, USA). The data is presented in Table 175.
  • The data indicate treatment with most of the oligonucleotides did not cause any changes in hematologic parameters outside the expected range for antisense oligonucleotides at this dose.
  • TABLE 175
    Hematological parameters in cynomolgus monkeys
    RBC Platelets WBC Hemoglobin HCT
    (×106/μL) (×103/μL) (×103/μL) (g/dL) (%)
    PBS 5.4 458 13 13.1 43
    ISIS 546232 5.4 391 11 12.9 42
    ISIS 546251 5.7 419  8 12.9 43
    ISIS 546254 5.3 436 11 12.4 41
    ISIS 546343 5.5 373 14 12.6 42
    ISIS 546828 6.0 408 11 12.9 43
    ISIS 547455 4.5 448 13 10.2 34
    ISIS 547457 6.4 367 10 13.8 45
    ISIS 547927 5.2 461 45 12.5 41
    ISIS 548048 5.9 393 11 13.4 44
  • Kidney Function
  • To evaluate the effect of ISIS oligonucleotides on kidney function, the monkeys were fasted overnight. Approximately, 1.5 mL of blood samples were collected from all the study groups. Blood was collected in tubes without anticoagulant for serum separation. The tubes were kept at room temperature for a minimum of 90 min and then centrifuged at 3,000 rpm for 10 min. Levels of BUN and creatinine were measured using a Toshiba 120FR NEO chemistry analyzer (Toshiba Co., Japan). Results are presented in Table 176, expressed in mg/dL. The plasma chemistry data indicate that most of the ISIS oligonucleotides did not have any effect on the kidney function outside the expected range for antisense oligonucleotides. Specifically, treatment with ISIS 546254 was well tolerated in terms of the kidney function of the monkeys.
  • Kidney function was also assessed by urinalysis. Fresh urine from all animals was collected using a clean cage pan on wet ice. Food was removed overnight the day before fresh urine collection was done but water was supplied. The total protein and creatinine levels were measured using a Toshiba 120FR NEO automated chemistry analyzer (Toshiba Co., Japan) and the protein to creatinine ratio was calculated. The results are presented in Table 177.
  • TABLE 176
    Plasma BUN and creatinine levels (mg/dL) in cynomolgus monkeys
    BUN Creatinine
    PBS 22.8 0.9
    ISIS 546232 22.7 1.0
    ISIS 546251 25.4 1.1
    ISIS 546254 25.7 0.9
    ISIS 546343 26.2 1.0
    ISIS 546828 24.7 0.9
    ISIS 547455 29.4 0.9
    ISIS 547457 24.3 1.0
    ISIS 547927 22.3 1.0
    ISIS 548048 21.9 0.9
  • TABLE 177
    Urine protein/creatinine ratio in cynomolgus monkeys
    Ratio
    ISIS 546232 0.03
    ISIS 546251 0.12
    ISIS 546254 0.04
    ISIS 546343 0.01
    ISIS 546828 0.03
    ISIS 547455 0.70
    ISIS 547457 0.03
    ISIS 547927 0.04
    ISIS 548048 0.03
    PBS 0.06
  • C-Reactive Protein Level Analysis
  • To evaluate any inflammatory effect of ISIS oligonucleotides in cynomolgus monkeys, the monkeys were fasted overnight. Approximately, 1.5 mL of blood samples were collected from all the study groups. Blood was collected in tubes without anticoagulant for serum separation. The tubes were kept at room temperature for a minimum of 90 min and then centrifuged at 3,000 rpm for 10 min. C-reactive protein (CRP), which is synthesized in the liver and which serves as a marker of inflammation, was measured using a Toshiba 120FR NEO chemistry analyzer (Toshiba Co., Japan). Complement C3 was also measured similarly, and the data is presented as a percentage of baseline values. The results are presented in Table 178 and indicate that treatment with ISIS oligonucleotides did not cause any inflammation in monkeys.
  • TABLE 178
    C-reactive protein and C3 levels in cynomolgus monkey plasma
    CRP C3 (% of
    (mg/dL) baseline)
    PBS 0.2 73
    ISIS 546232 0.5 50
    ISIS 546251 0.7 62
    ISIS 546254 0.8 61
    ISIS 546343 0.2 60
    ISIS 546828 0.6 56
    ISIS 547455 1.9 64
    ISIS 547457 0.3 53
    ISIS 547927 0.2 73
    ISIS 548048 0.2 69
  • Example 122: Antisense Inhibition of Murine PKK mRNA in Mouse Primary Hepatocytes
  • Antisense oligonucleotides targeting a murine PKK nucleic acid were designed and tested for their effects on PKK mRNA in vitro. Cultured mouse primary hepatocytes at a density of 10,000 cells per well were transfected using Cytofectin reagent with 12.5 nM, 25.0 nM, 50.0 nM, 100.0 nM, and 200.0 nM of antisense oligonucleotide. After a treatment period of approximately 24 hours, RNA was isolated from the cells and mouse PKK mRNA levels were measured by quantitative real-time PCR using the murine primer probe set RTS3313 (forward sequence TGCCTGCTGTTCAGCTTTCTC, designated herein as SEQ ID NO: 2228; reverse sequence TGGCAAAGTCCCTGTAATGCT, designated herein as SEQ ID NO: 2229; probe sequence CGTGACTCCACCCAAAGAGACAAATAAACG, designated herein as SEQ ID NO: 2230). PKK mRNA levels were adjusted according to total RNA content, as measured by RIBOGREEN.
  • The chimeric antisense oligonucleotides were designed as 5-10-5 MOE gapmers. The gapmers are 20 nucleotides in length, wherein the central gap segment is comprised of ten 2′-deoxynucleosides and is flanked on both sides (in the 5′ and 3′ directions) by wings comprising 5 nucleosides each. Each nucleoside in the 5′ wing segment and each nucleoside in the 3′ wing segment has a 2′-O-methoxyethyl modification. The internucleoside linkages throughout each gapmer are phosphorothioate linkages. All cytosine residues throughout each gapmer are 5-methylcytosines. Results demonstrate that PKK mRNA levels were significantly reduced in a dose dependent manner.
  • In one specific example, ISIS 482584 (GGCATATTGGTTTTTGGAAT; SEQ ID NO: 2244) reduced PKK mRNA in a dose dependent manner yielding a half maximal inhibitory concentration (IC50) of 84 nM (see Table 179). ISIS 482584 is targeted to SEQ ID NO: 11 (GENBANK Accession No. NM_008455.2) and has a target start site of 1586 and a target stop site of 1605. “Target start site” indicates the 5′-most nucleotide to which the gapmer is targeted. “Target stop site” indicates the 3′-most nucleotide to which the gapmer is targeted.
  • TABLE 179
    Dose-dependent inhibition of mouse PKK mRNA levels by ISIS 482584
    %
    Dose inhibition
     12.5 nM  0
     25.0 nM 47
     50.0 nM 27
    100.0 nM 60
    200.0 nM 82
  • Example 123: Antisense Inhibition of PKK mRNA in BALB/c Mice
  • ISIS 482584 was tested for its effect on murine PKK mRNA in vivo.
  • Treatment
  • Six groups of male BALB/c mice each were treated with 2.5 mg/kg, 5.0 mg/kg, 10.0 mg/kg, 20.0 mg/kg, 40.0 mg/kg, or 80.0 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly doses of 5.0 mg/kg, 10.0 mg/kg, 20.0 mg/kg, 40.0 mg/kg, 80.0 mg/kg, or 160.0 mg/kg). A control group of BALB/c mice was treated with PBS, administered subcutaneously twice a week for 3 weeks. Two days after the last dose of antisense oligonucleotide or PBS, mice from all groups were anesthetized with 150 mg/kg ketamine mixed with 10 mg/kg xylazine, administered by intraperitoneal injection. Liver was collected for RNA analysis.
  • RNA Analysis
  • RNA was extracted from liver tissue for real-time PCR analysis of PKK. PKK mRNA levels were measured using the murine primer probe set (forward sequence ACAAGTGCATTTTACAGACCAGAGTAC, designated herein as SEQ ID NO: 2231; reverse sequence GGTTGTCCGCTGACTTTATGCT, designated herein as SEQ ID NO: 2232; probe sequence AAGCACAGTGCAAGCGGAACACCC, designated herein as SEQ ID NO: 2233). Results are presented as percent inhibition of PKK, relative to PBS control. As shown in Table 180, treatment with ISIS 482584 resulted in significant dose-dependent reduction of PKK mRNA in comparison to the PBS control.
  • TABLE 180
    Dose-dependent reduction of PKK mRNA in BALB/c mice liver
    Dose %
    (mg/kg/wk) inhibition
     5  3
    10 42
    20 68
    40 85
    80 91
    160  94
  • Protein Analysis
  • Plasma was collected in tubes containing sodium citrate as an anticoagulant. The samples were run on a 4-12% gradient SDS-polyacrylamide gel (Invitrogen), followed by immunoblotting with murine PKK antibody (R&D Systems). Blots were incubated with secondary fluorophore-labeled antibodies (LI-COR) and imaged in an Odyssey Imager (LI-COR). Results are presented as percent inhibition of PKK, relative to PBS control. As shown in Table 181, treatment with ISIS 482584 resulted in significant dose-dependent reduction of PKK plasma protein in comparison to the PBS control.
  • TABLE 181
    Dose-dependent reduction of PKK protein in BALB/c mice plasma
    Dose %
    (mg/kg/wk) inhibition
     5  5
    10 24
    20 47
    40 76
    80 81
    160  n.d.
    n.d. = no data
  • Example 124: In Vivo Effect of Antisense Inhibition of Murine PKK in an Angioedema Mouse Model
  • Hereditary angioedema (HAE) is characterized by local swelling and increase in vascular permeability in subcutaneous tissues (Morgan, B. P. N. Engl. J. Med. 363: 581-83, 2010). It is caused by a deficiency of the C1 inhibitor, a protein of the complement system. Two mouse models were used in this study including an established mouse model of C1-INH deficiency and a captopril-induced edema model, both of which cause vascular permeability, a hallmark of HAE. Reversal of vascular permeability is accompanied by increased plasma levels of high molecular weight kininogen (HMWK).
  • In the first model, angioedema was induced by treatment with Captopril, a known antihypertensive agent, which increases vascular permeability in mice and replicates the pathology of hereditary angioedema.
  • In the second model, angioedema was induced by treatment with ISIS 461756, an antisense oligonucleotide which targets murine C1 inhibitor mRNA, which increases vascular permeability in mice and replicates the pathology of hereditary angioedema. ISIS 461756 (SEQ ID NO: 2245; AAAGTGGTTGATACCCTGGG) is a 5-10-5 MOE gapmer targeting nucleosides 1730-1749 of NM_009776.3 (SEQ ID NO: 2243).
  • The effect of HOE-140 and ISIS 482584, an antisense oligonucleotide inhibitor of PKK, were evaluated in the Captopril and ISIS 461756-induced mouse models of vascular permeability. Some of the murine groups were treated with HOE-140, a selective antagonist of the bradykinin B2 receptor, which blocks vasodilation and vascular permeability (Cruden and Newby, Expert Opin. Pharmacol. 9: 2383-90, 2008). Other mice were treated with ISIS 482584, which inhibits PKK mRNA expression. The effect of treatment with HOE-140 was compared with the effect of treatment with ISIS 482584.
  • Treatment
  • The various treatment groups for this assay are presented in Table 182.
  • Group 1 consisted of 4 C57BL/6J-Tyrc-2J mice treated with PBS administered subcutaneously twice a week for 4 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal level of vascular permeability.
  • Group 2 consisted of 8 C57BL/6J-Tyrc-2J mice treated with PBS administered subcutaneously twice a week for 4 weeks. At the end of the treatment, the mice were intraperitoneally administered 20 μg of captopril. Group 2 served as a PBS control group for captopril-induced vascular permeability.
  • Group 3 consisted of 8 C57BL/6J-Tyrc-2J mice treated with PBS administered subcutaneously twice a week for 4 weeks. On day 14, the mice were treated with 50 mg/kg of the antisense oligonucleotide targeting C1 inhibitor, ISIS 461756, administered subcutaneously twice a week for 2 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. Group 3 served as a PBS control group for captopril and ISIS 461756-induced vascular permeability.
  • Group 4 consisted of 8 C57BL/6J-Tyrc-2J mice treated with PBS administered subcutaneously twice a week for 4 weeks. On day 14, the mice were treated with 50 mg/kg of the antisense oligonucleotide targeting C1 inhibitor, ISIS 461756, administered subcutaneously twice a week for 2 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. The mice were then also intraperitoneally administered 30 μg of HOE-140. Group 4 served as a positive control for inhibition of vascular permeability with HOE-140.
  • Group 5 consisted of 8 C57BL/6J-Tyrc-2J mice treated with 40 mg/kg of control oligonucleotide ISIS 141923, a 5-10-5 MOE gapmer with no known murine target, (CCTTCCCTGAAGGTTCCTCC; SEQ ID NO: 2246) administered subcutaneously twice a week for 4 weeks. On day 14, the mice were treated with 50 mg/kg of the antisense oligonucleotide targeting C1 inhibitor, ISIS 461756, administered subcutaneously twice a week for 2 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. Group 5 served as a control group for captopril and ISIS 461756-induced vascular permeability.
  • Group 6 consisted of 8 C57BL/6J-Tyrc-2J mice and was treated with 40 mg/kg of ISIS 482584 administered subcutaneously twice a week for 4 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. Group 6 served as the experimental treatment group for examining the effect of PKK ASO on captopril-induced vascular permeability.
  • Group 7 consisted of 8 C57BL/6J-Tyrc-2J mice treated with 40 mg/kg of ISIS 482584 administered subcutaneously twice a week for 4 weeks. On day 14, the mice were treated with 50 mg/kg of the antisense oligonucleotide targeting C1 inhibitor, ISIS 461756, administered subcutaneously twice a week for 2 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. Group 7 served as the experimental treatment group for examining the effect of PKK ASO on captopril and ISIS 461756-induced vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution into the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested. Blood samples were taken through cardiac puncture.
  • TABLE 182
    Treatment groups
    Group
    No. Treatment Captopril ISIS 461756 HOE-140
    1. (N = 4) PBS No No No
    2. (N = 8) PBS Yes No No
    3. (N = 8) PBS Yes Yes No
    4. (N = 8) PBS Yes Yes Yes
    5. (N = 8) ISIS 141923 Yes Yes No
    6. (N = 8) ISIS 482584 Yes No No
    7. (N = 8) ISIS 482584 Yes Yes No
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, ears, and intestines were placed separately in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing ear and feet tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 183. Mice displaying any manifestation of angioedema take up more dye and, therefore, demonstrate high OD values.
  • As presented in Table 183, treatment with ISIS 482584 prevents vascular permeability in mice treated with captopril (Group 6) and in mice treated with captopril and ISIS 461756 (Group 7) compared to the respective PBS control groups (Groups 2 and 3). Measures of vascular permeability in mice of Groups 6 and 7 were also reduced in most of the tissues in comparison to the mice treated with the control oligonucleotide, ISIS 141923 (Group 5), where vascular permeability was induced with captopril and ISIS 461756. Measures of vascular permeability in the colon and feet tissues of both the treatment groups (Groups 6 and 7) were comparable to basal levels, as observed in mice treated with only PBS (Group 1). Reduction in vascular permeability in mice treated with ISIS 482584 was comparable to that seen in mice treated with the bradykinin 2 receptor antagonist, HOE140, which served as a positive control in this assay.
  • Therefore, antisense inhibition of PKK mRNA may be beneficial for the treatment and prevention of vascular permeability, which is symptomatic of HAE.
  • TABLE 183
    OD600nm of Evans Blue dye to measure vascular permeability
    Group ISIS
    No. Treatment Captopril 461756 HOE-140 Colons Intestines Feet Ears
    1 PBS No No No 0.26 0.16 0.11 0.02
    2 PBS Yes No No 0.49 0.29 0.12 0.07
    3 PBS Yes Yes No 0.49 0.34 0.11 0.12
    4 PBS Yes Yes Yes 0.14 0.18 0.07 0.09
    5 ISIS 141923 Yes Yes No 0.44 0.29 0.14 0.08
    6 ISIS 482584 Yes No No 0.27 0.30 0.07 0.14
    7 ISIS 482584 Yes Yes No 0.21 0.34 0.07 0.06
  • Quantification of High Molecular Weight Kininogen (HMWK)
  • Western blot quantification of HMWK from blood samples shows that Groups 1 and 2 have low levels of HMWK as compared to Groups 6 and 7 indicating that vascular permeability is reversed in Groups 6 and 7. Samples from Groups 1 and 2 have increased HMWK cleavage product as compared to Groups 6 and 7. Thus, lack of HMWK is caused by PKK cleavage of HMWK into cleavage products (including bradykinin and HKa).
  • Example 125: In Vivo Effect of Antisense Inhibition of Murine PKK on Basal Permeability and Captopril-Induced Permeability in Mice
  • Basal permeability is the level of vascular permeability occurring in the tissues of naïve, untreated mice. The effect of ISIS 482584 in the prevention of vascular permeability, either basal or captopril-induced, was evaluated.
  • Treatment
  • The various treatment groups for this assay are presented in Table 184.
  • Group 1 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 4 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal levels of vascular permeability.
  • Group 2 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 4 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril.
  • Group 2 served as the negative control group for captopril-induced vascular permeability.
  • Group 3 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 4 weeks. At the end of the treatment period, the mice were intraperitoneally administered 30 μg of HOE-140.
  • Group 3 served as a positive control for inhibition of basal vascular permeability.
  • Group 4 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 4 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. The mice were also intraperitoneally administered 30 μg of HOE-140. Group 4 served as a positive control for inhibition of captopril-induced vascular permeability.
  • Group 5 consisted of 8 mice and was treated with 40 mg/kg of ISIS 482584 administered subcutaneously twice a week for 4 weeks. Group 5 served as an experimental treatment group for examining the effect of ISIS 482584 on basal vascular permeability.
  • Group 6 consisted of 8 mice and was treated with 40 mg/kg of ISIS 482584 administered subcutaneously twice a week for 4 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. Group 6 served as an experimental treatment group for examining the effect of ISIS 482584 on captopril-induced vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested.
  • TABLE 184
    Treatment groups
    Group
    No. Treatment Captopril HOE-140
    1. (N = 8) PBS No No
    2. (N = 8) PBS Yes No
    3. (N = 8) PBS No Yes
    4. (N = 8) PBS Yes Yes
    5. (N = 8) ISIS 482584 No No
    6. (N = 8) ISIS 482584 Yes No
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, intestine, and ears were placed separately in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet and ear tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 185. Mice displaying any manifestation of angioedema take up more dye and, therefore, demonstrate high OD values.
  • As presented in Table 185, mice treated with ISIS 482584 demonstrated reduced basal vascular permeability compared to the PBS control (Group 5 vs. Group 1). The reduction in basal vascular permeability by treatment with ISIS 482584 was comparable to that caused by treatment with HOE-140 (Group 3, which served as the positive control). Mice treated with ISIS 482584 also demonstrated reduced captopril-induced vascular permeability in most tissues compared to the PBS control (Group 6 vs. Group 2). The reduction in captopril-induced vascular permeability by treatment with ISIS 482584 was comparable to that caused by treatment with HOE-140 (Group 4, which served as the positive control).
  • TABLE 185
    OD600nm of Evans Blue dye to measure vascular permeability
    Group HOE-
    No. Treatment Captopril 140 Colon Feet Intestine Ears
    1 PBS No No 0.27 0.08 0.23 0.06
    2 PBS Yes No 0.61 0.08 0.24 0.01
    3 PBS No Yes 0.18 0.06 0.21 0.03
    4 PBS Yes Yes 0.29 0.03 0.14 0.00
    5 ISIS 482584 No No 0.19 0.07 0.22 0.04
    6 ISIS 482584 Yes No 0.37 0.05 0.22 0.00
  • Example 126: Dose-Dependent Effect of Antisense Inhibition of Murine PKK on Captopril-Induced Vascular Permeability
  • The effect of varying doses on ISIS 482584 on captopril-induced vascular permeability was evaluated.
  • Treatment
  • The various treatment groups for this assay are presented in Table 186.
  • Group 1 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal levels of vascular permeability.
  • Group 2 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril.
  • Group 2 served as the control group for captopril-induced vascular permeability.
  • Group 3 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. The mice were also intraperitoneally administered 30 μg of Icatibant (HOE-140). Group 4 served as a positive control for inhibition of captopril-induced vascular permeability.
  • Groups 4, 5, 6, 7, 8, and 9 consisted of 8 mice each and were treated with 2.5 mg/kg, 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg (corresponding to 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, 80 mg/kg, or 160 mg/kg per week), respectively of ISIS 482584 administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice of all the groups were intraperitoneally administered 20 μg of captopril. Groups 4-9 served as the experimental treatment groups for examining the effect of varying doses of ISIS 482584 on captopril-induced vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution in the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested. Blood samples were taken through cardiac puncture.
  • TABLE 186
    Treatment groups
    Group Dose
    No. Treatment (mg/kg/wk) Captopril HOE-140
    1. (N = 4) PBS No No
    2. (N = 8) PBS Yes No
    3. (N = 4) PBS Yes Yes
    4. (N = 8) ISIS 482584 160  Yes No
    5. (N = 8) ISIS 482584 80 Yes No
    6. (N = 8) ISIS 482584 40 Yes No
    7. (N = 8) ISIS 482584 20 Yes No
    8. (N = 8) ISIS 482584 10 Yes No
    9. (N = 8) ISIS 482584  5 Yes No
  • Quantification of Vascular Permeability
  • The harvested tissues were placed in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet and ear tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 187. Mice displaying any manifestation of angioedema take up more dye and, therefore, demonstrate high OD values.
  • As presented in Table 187, mice treated with higher doses of ISIS 482584 (Groups 4, 5, and 6) had reduced levels of captopril-induced vascular permeability compared to the corresponding PBS control group (Group 2). The reduction in vascular permeability in mice of these treatment groups (Groups 4 and 5) was comparable to the levels of basal vascular permeability (as shown in Group 1) as well as in mice treated with HOE-140 (Group 3).
  • TABLE 187
    OD600nm of Evans Blue dye to measure vascular permeability
    Group Dose
    No. Treatment (mg/kg) Captopril HOE-140 Colon Feet Intestine Ears
    1 PBS No No 0.16 0.07 0.13 0.01
    2 PBS Yes No 0.39 0.12 0.18 0.07
    3 PBS Yes Yes 0.15 0.03 0.10 0.04
    4 ISIS 482584 160 Yes No 0.26 0.10 0.15 0.05
    5 ISIS 482584 80 Yes No 0.21 0.04 0.17 0.03
    6 ISIS 482584 40 Yes No 0.36 0.10 0.20 0.05
    7 ISIS 482584 20 Yes No 0.40 0.11 0.20 0.07
    8 ISIS 482584 10 Yes No 0.41 0.10 0.19 0.05
    9 ISIS 482584 5 Yes No 0.41 0.10 0.17 0.05
  • Quantification of Vascular Leakage
  • The blood drawn through cardiac puncture was immediately mixed with 3 times the volume of ice-cold ethanol. The solution was centrifuged at 15,000 g for 20 minutes at 4° C. to remove cell debris and precipitated plasma proteins. The ethanol extracts were further purified by ultra-filtration through a 10 kDa MWCO filter. The color intensity of the ethanol extracted plasma solution was then measured at OD620 nm. The results are presented in Table 188 as percentage increase or decrease of the OD values of the Group 1 PBS control. It was expected that tissues from mice displaying manifestation of angioedema would leak more dye from the plasma and, therefore, demonstrate low OD values, whereas treatment groups may display higher OD values due to reduced vascular leakage. Mice treated with 160 mg/kg/week and 80 mg/kg/week of ISIS 482584 (Groups 4 and 5) demonstrated less vascular leakage compared to the PBS negative control treated with captopril (Group 2). The results from Groups 4 and 5 were comparable to the positive control treated with HOE-140 (Group 3).
  • TABLE 188
    Percentage of OD620 nm of Evans Blue dye compared to the
    PBS basal control to measure vascular leakage
    Group Dose HOE-
    No. Treatment (mg/kg) Captopril 140 Plasma
    2 PBS Yes No −43
    3 PBS Yes Yes  5
    4 ISIS 482584 160  Yes No  91
    5 ISIS 482584 80 Yes No  40
    6 ISIS 482584 40 Yes No −31
    7 ISIS 482584 20 Yes No −26
    8 ISIS 482584 10 Yes No −20
    9 ISIS 482584  5 Yes No −23
  • Example 127: Dose-Dependent Effect of Antisense Inhibition of Murine PKK on Basal Permeability in Mice
  • The effect of varying doses on ISIS 482584 on basal vascular permeability was evaluated.
  • Treatment
  • The various treatment groups for this assay are presented in Table 189.
  • Group 1 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal levels of vascular permeability.
  • Group 2 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 30 μg of HOE-140.
  • Group 2 served as a positive control for inhibition of basal vascular permeability.
  • Groups 3, 4, 5, 6, 7, and 8 consisted of 8 mice each and were treated with 2.5 mg/kg, 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg (corresponding to 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, 80 mg/kg, or 160 mg/kg per week), respectively of ISIS 482584 administered subcutaneously twice a week for 3 weeks. Groups 4-9 served as the experimental treatment groups for examining the effect of varying doses of ISIS 482584 on basal vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution in the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, and ears were harvested and examined for permeability defects. Blood samples were taken through cardiac puncture.
  • TABLE 189
    Treatment groups
    Group Dose
    No. Treatment (mg/kg/week) HOE-140
    1. (N = 8) PBS No
    2. (N = 4) PBS Yes
    3. (N = 8) ISIS 482584 160  No
    4. (N = 8) ISIS 482584 80 No
    5. (N = 8) ISIS 482584 40 No
    6. (N = 8) ISIS 482584 20 No
    7. (N = 8) ISIS 482584 10 No
    8. (N = 8) ISIS 482584  5 No
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, and ears were placed in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet and ear tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 190. Higher OD values are associated with higher levels of permeability.
  • As presented in Table 190, most of the tissues of mice treated with ISIS 482584 at all doses (Groups 3-8) demonstrated reduced basal vascular permeability compared to the PBS control (Group 1). The reduction in basal vascular permeability of the ISIS oligonucleotide-treated groups was comparable to the same demonstrated in the positive control group treated with HOE-140 (Group 2).
  • TABLE 190
    OD600nm of Evans Blue dye to measure vascular permeability
    Group Dose HOE-
    No. Treatment (mg/kg/week) 140 Colon Feet Ears
    1 PBS No 0.27 0.17 0.013
    2 PBS Yes 0.24 0.09 0.047
    3 ISIS 482584 160 No 0.25 0.11 0.019
    4 ISIS 482584 80 No 0.24 0.09 0.014
    5 ISIS 482584 40 No 0.27 0.11 0.011
    6 ISIS 482584 20 No 0.26 0.11 0.009
    7 ISIS 482584 10 No 0.31 0.10 0.015
    8 ISIS 482584 5 No 0.32 0.11 0.009
  • Quantification of Vascular Leakage
  • The blood drawn through cardiac puncture was immediately mixed with 3 times the volume of ice-cold ethanol. The solution was centrifuged at 15,000 g for 20 minutes at 4° C. to remove cell debris and precipitated plasma proteins. The ethanol extracts were further purified by ultra-filtration through a 10 kDa MWCO filter. The color intensity of the ethanol extracted plasma solution was then measured at OD620 nm. The results are presented in Table 191 as percentage increase or decrease of the OD values of the Group 1 PBS control. It was expected that treatment groups may display higher OD values due to reduced vascular leakage. All the mice in the ISIS oligonucleotide-treated groups demonstrated significantly reduced vascular leakage compared to the PBS negative control.
  • TABLE 191
    Percentage of OD620 nm of Evans Blue dye compared to the
    PBS basal control to measure vascular leakage
    Group Dose
    No. Treatment (mg/kg/week) HOE-140 Plasma
    2. (N = 8) ISIS 482584 160  No 95
    3. (N = 8) ISIS 482584 80 No 93
    4. (N = 8) ISIS 482584 40 No 83
    5. (N = 8) ISIS 482584 20 No 56
    6. (N = 8) ISIS 482584 10 No 36
  • Quantification of High Molecular Weight Kininogen (HMWK)
  • Western blot quantification of HMWK from blood samples are presented in Tables 192 and 193.
  • As shown in Table 192, Groups treated with 482584 have higher levels of HMWK as compared to PBS control, increasing in a dose-dependent manner. Treatment with PKK antisense oligonucleotide results in stabilization of HMWK. Thus, vascular permeability is reduced in ISIS 482584-treated groups in a dose-dependent manner. As shown in Table 193, Groups treated with ISIS 482584 have lower HMWK cleavage product as compared to PBS control, decreasing in a dose-dependent manner. Thus, reduced HMWK is caused by PKK cleavage of HMWK into cleavage products (including bradykinin and HKa). Data are presented in Intensity Units as measured by densitometer.
  • TABLE 192
    Quantification of HMWK by densitometer
    Group No Treatment Dose (mg/kg/week) Intensity Units
    1 PBS  89
    3 ISIS 482584 160  21358 
    4 ISIS 482584 80 7279 
    5 ISIS 482584 40 873
    6 ISIS 482584 20 608
    7 ISIS 482584 10 507
  • TABLE 193
    Quantification of HMWK cleavage product by densitometer
    Group No Treatment Dose (mg/kg/week) Intensity Units
    1 PBS 401738
    3 ISIS 482584 160   19936
    4 ISIS 482584 80 204482
    5 ISIS 482584 40 388135
    6 ISIS 482584 20 403360
    7 ISIS 482584 10 414774
  • Example 128: Combination Therapy of Antisense Oligonucleotides Targeting PKK and Factor 12 on Captopril-Induced Vascular Permeability in Mice
  • Mice were treated varying doses of ISIS 410944, a 5-10-5 MOE gapmer targeting Factor 12 (GCATGGGACAGAGATGGTGC; SEQ ID NO: 2247), and ISIS 482584 in a captopril-induced vascular permeability model.
  • Treatment
  • The various treatment groups for this assay are presented in Table 194.
  • Group 1 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal levels of vascular permeability.
  • Group 2 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril.
  • Group 2 served as the control group for captopril-induced vascular permeability.
  • Group 3 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 20 μg of captopril. The mice were also intraperitoneally administered 30 μg of HOE-140. Group 3 served as a positive control for inhibition of captopril-induced vascular permeability.
  • Groups 4, 5, 6, 7, and 8 consisted of 8 mice each and were treated with 2.5 mg/kg, 5 mg/kg, 10 mg/kg, 20 mg/kg, or 40 mg/kg (corresponding to 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg per week), respectively of ISIS 482584 and ISIS 410944 each administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice of all the groups were intraperitoneally administered 20 μg of captopril. Groups 4-8 served as the experimental treatment groups for examining the effect of ISIS 410944 and ISIS 482584 on captopril-induced vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution in the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested.
  • TABLE 194
    Treatment groups
    Dose
    Group (mg/kg/wk)
    No. Treatment of each ASO Captopril HOE-140
    1. (N = 4) PBS No No
    2. (N = 8) PBS Yes No
    3. (N = 4) PBS Yes Yes
    4. (N = 8) ISIS 80 Yes No
    482584 + ISIS
    410944
    5. (N = 8) ISIS 40 Yes No
    482584 + ISIS
    410944
    6. (N = 8) ISIS 20 Yes No
    482584 + ISIS
    410944
    7. (N = 8) ISIS 10 Yes No
    482584 + ISIS
    410944
    8. (N = 8) ISIS  5 Yes No
    482584 + ISIS
    410944
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, and ears were placed in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet and ear tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 195. Higher OD values are associated with higher levels of permeability.
  • As presented in Table 195, most of the tissues of mice treated with a combination of ISIS 482584 and ISIS 410944 at all doses (Groups 3-8) demonstrated reduced vascular permeability compared to the PBS control (Group 1). The reduction in vascular permeability of the ISIS oligonucleotide-treated groups was comparable to the same demonstrated in the basal PBS control (Group 1), as well as the positive control group treated with HOE140 (Group 2). Combination of PKK and Factor 12 antisense oligonucleotides results in synergistic decrease in permeability. As expected, a corresponding synergistic decrease in vascular leakage was also observed.
  • TABLE 195
    OD600nm of Evans Blue dye to measure vascular permeability
    Dose
    Group (mg/kg/wk)
    No. Treatment of each ASO Captopril HOE-140 Colon Feet Intestines Ears
    1 PBS No No 0.24 0.11 0.13 0.01
    2 PBS Yes No 0.38 0.15 0.11 0.05
    3 PBS Yes Yes 0.23 0.06 0.15 0.04
    4 ISIS 482584 + 80 Yes No 0.19 0.07 0.11 0.04
    ISIS 410944
    5 ISIS 482584 + 40 Yes No 0.19 0.07 0.12 0.03
    ISIS 410944
    6 ISIS 482584 + 20 Yes No 0.22 0.08 0.12 0.04
    ISIS 410944
    7 ISIS 482584 + 10 Yes No 0.38 0.13 0.13 0.05
    ISIS 410944
    8 ISIS 482584 + 5 Yes No 0.53 0.12 0.13 0.03
    ISIS 410944
  • Example 129: Combination Therapy of Antisense Oligonucleotides Targeting PKK and Factor 12 on Basal Vascular Permeability in Mice
  • Mice were treated with varying doses of ISIS 410944, an antisense oligonucleotide targeting Factor 12, and ISIS 482584 in a basal vascular permeability model.
  • Treatment
  • The various treatment groups for this assay are presented in Table 196.
  • Group 1 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. No other treatment was administered to Group 1 which served as a control group to measure the basal levels of vascular permeability.
  • Group 2 consisted of 4 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. At the end of the treatment period, the mice were intraperitoneally administered 30 μg of HOE-140. Group 2 served as a positive control for inhibition of basal vascular permeability.
  • Groups 3, 4, 5, 6, and 7 consisted of 8 mice each and were treated with 2.5 mg/kg, 5 mg/kg, 10 mg/kg, 20 mg/kg, or 40 mg/kg (corresponding to 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg per week), respectively of ISIS 482584 and ISIS 410944 each administered subcutaneously twice a week for 3 weeks. Groups 3-7 served as the experimental treatment groups for examining the effect of ISIS 410944 and ISIS 482584 on basal vascular permeability.
  • All the groups were then injected with 30 mg/kg of Evans Blue solution in the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested.
  • TABLE 196
    Treatment groups
    Dose
    Group No. Treatment (mg/kg/wk) HOE-140
    1. (N = 8) PBS No
    2. (N = 4) PBS Yes
    3. (N = 8) ISIS 482584 + ISIS 80 No
    410944
    4. (N = 8) ISIS 482584 + ISIS 40 No
    410944
    5. (N = 8) ISIS 482584 + ISIS 20 No
    410944
    6. (N = 8) ISIS 482584 + ISIS 10 No
    410944
    7. (N = 8) ISIS 482584 + ISIS  5 No
    410944
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, intestines, and ears were placed in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet and ear tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm, and is presented in Table 197. Higher OD values are associated with higher levels of permeability.
  • As presented in Table 197, most of the tissues of mice treated with a combination of ISIS 482584 and ISIS 410944 at all doses (Groups 2-7) demonstrated reduced vascular permeability compared to the PBS control (Group 1). The reduction in vascular permeability of the ISIS oligonucleotide-treated groups was comparable to the same demonstrated in positive control group treated with HOE140 (Group 2). Combination of PKK and Factor 12 antisense oligonucleotides results in synergistic decrease in permeability. As expected, a corresponding synergistic decrease in vascular leakage was also observed.
  • TABLE 197
    OD600nm of Evans Blue dye to measure vascular permeability
    Group Dose
    No. Treatment (mg/kg/wk) HOE-140 Colon Feet Intestines Ears
    1 PBS No 0.19 0.08 0.10 0.004
    2 PBS Yes 0.14 0.04 0.08 0.008
    3 ISIS 482584 + 80 No 0.14 0.04 0.09 0.01
    ISIS 410944
    4 ISIS 482584 + 40 No 0.15 0.05 0.10 0.006
    ISIS 410944
    5 ISIS 482584 + 20 No 0.15 0.04 0.10 0.007
    ISIS 410944
    6 ISIS 482584 + 10 No 0.15 0.06 0.10 0.004
    ISIS 410944
    7 ISIS 482584 + 5 No 0.14 0.05 0.13 0.002
    ISIS 410944
  • Example 130: Inhibition of Factor 12 Protein Activation by ISIS 482584
  • The effect of antisense inhibition of PKK mRNA on Factor 12 protein activation was evaluated.
  • Treatment
  • The various treatment groups for this assay are presented in Table 198.
  • Group 1 consisted of 8 mice and was treated with PBS administered subcutaneously twice a week for 3 weeks. No other treatment was administered to Group 1 which served as a control group to measure Factor 12 activation.
  • Groups 2, 3, 4, 5, and 6 consisted of 8 mice each and were treated with 2.5 mg/kg, 5 mg/kg, 10 mg/kg, 20 mg/kg, or 40 mg/kg (corresponding to 5 mg/kg, 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg per week), respectively of ISIS 482584 administered subcutaneously twice a week for 3 weeks. Groups 2-6 served as the treatment groups for measuring the effect of ISIS 482584 on Factor 12 activation.
  • At the end of the treatment period, plasma was harvested from the mice for the Spectrozyme® Factor 12a based amidolytic assay for Factor 12 in plasma.
  • TABLE 198
    Treatment groups
    Group Dose
    No. Treatment (mg/kg/wk)
    1. (N = 8) PBS
    2. (N = 8) ISIS 482584 80
    3. (N = 8) ISIS 482584 40
    4. (N = 8) ISIS 482584 20
    5. (N = 8) ISIS 482584 10
    6. (N = 8) ISIS 482584  5
  • Assay for Factor 12 Activation in Plasma
  • Plasma (5 μL) was added to 85 μL of PBS with 1 ug/ml dextran sulfate (500 kDa) in a 96 well polypropelene microplate and the solution was incubated for 5 minutes at room temperature. Spectrozyme® FXIIa (10 μL of a 2 mM solution) and 0.2 mM KALLISTOP™ solution was added and the absorbance kinetic was measured at 405 nm. Factor 12 activation was measured in the linear phase of absorbance accumulation. The results are presented in Table 199 as a percentage of Factor 12 activation measured in the PBS control sample. As observed in Table 199, inhibition of PKK by ISIS 482584 results in decreased activation of Factor 12 by its substrate, implying the that PKK is required for proper factor 12 activation.
  • TABLE 199
    Percentage Factor 12 activation compared to the PBS control
    Dose % F12
    (mg/kg/wk) activation
    80 14
    40 24
    20 47
    10 63
     5 82
  • Example 131: In Vivo Effect of Antisense Inhibition of Murine PKK on C1-INH Antisense Oligonucleotide-Induced Vascular Permeability
  • Vascular permeability induced by ISIS 461756, an antisense oligonucleotide which targets murine C1 inhibitor mRNA, increases vascular permeability in mice and replicates the pathology of hereditary angioedema. The effect of ISIS 482584 on this model was evaluated.
  • Treatment
  • One group of 8 mice was treated with 40 mg/kg ISIS 482584 administered subcutaneously twice a week for 3 weeks (weekly dose of 80 mg/kg). A second group of 8 mice was treated with 40 mg/kg of the control oligonucleotide, ISIS 141923, administered subcutaneously twice a week for 3 weeks (weekly dose of 80 mg/kg). A third group of 8 mice was treated with PBS administered subcutaneously twice a week for 3 weeks. On day 14, all the groups were treated with 12.5 mg/kg ISIS 461756 administered subcutaneously twice a week for 3 weeks (weekly dose of 25 mg/kg). A control group of mice was treated with PBS administered subcutaneously twice a week for 3 weeks but was not administered ISIS 461756.
  • At the end of the treatment period, all the groups were injected with 30 mg/kg of Evans Blue solution into the tail vein. The mice were sacrificed 30 min after the Evans Blue solution administration and colons, feet, ears, and intestines were harvested. The liver was also harvested for RNA analysis.
  • RNA Analysis
  • RNA was isolated from the liver for RT-PCR analysis of C1-INH and PKK mRNAs. The primer probe set for C1-INH is RTS3218 (forward sequence GAGTCCCCCAGAGCCTACAGT, designated herein as SEQ ID NO: 2234; reverse sequence TGTCATTTGTTATTGTGATGGCTACA, designated herein as SEQ ID NO: 2235; probe sequence CTGCCCTCTACCTGGCCAACAACCA, designated herein as SEQ ID NO: 2236). The primer probe set for PKK is RTS3287 (forward sequence ACAAGTGCATTTTACAGACCAGAGTAC, designated herein as SEQ ID NO: 2237; reverse sequence GGTTGTCCGCTGACTTTATGCT, designated herein as SEQ ID NO: 2238; probe sequence AAGCACAGTGCAAGCGGAACACCC, designated herein as SEQ ID NO: 2239). The results are presented in Table 200 as percent inhibition compared to the PBS control not treated with ISIS 461756. The data indicates that ISIS 461756 significantly reduced C1-INH mRNA expression and that treatment with ISIS 482584 significantly reduced PKK expression.
  • TABLE 200
    Percent inhibition of mRNA expression in mice treated
    with ISIS 461756 compared to the untreated PBS control
    C1-INH PKK
    Treatment mRNA mRNA
    PBS 76  0
    ISIS 141923 79  0
    ISIS 482584 77 78
  • Quantification of Vascular Permeability
  • The harvested tissues from the feet, colon, and intestines were placed in formamide solution overnight to leach out the Evans Blue dye. The formamide solution containing feet tissue was heated to 55° C. and left overnight. The color intensity of the dye-infused formamide solution was then measured at OD600 nm. The data is presented in Table 201 as percent increase or reduction compared to the PBS control not treated with ISIS 461756. The data indicates that treatment with ISIS 482584 prevented vascular permeability induced by ISIS 461756.
  • TABLE 201
    Percent change in vascular permeability in mice treated with ISIS
    461756 compared to the untreated PBS control
    Treatment Colon Feet Intestines
    PBS 13 70 27
    ISIS 141923  2 80 14
    ISIS 482584 −23   2 −25 
  • Example 132: In Vivo Effect of Antisense Inhibition of Murine PKK in the FeCl3-Induced Inferior Vena Cava Thrombosis Model
  • ISIS 482584, which demonstrated significant in vitro and in vivo inhibition of PKK, was evaluated in the FeCl3-induced inferior vena cava thrombosis mouse model.
  • Treatment
  • Three groups of 8 male BALB/c mice were treated with 10 mg/kg, 20 mg/kg, or 40 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly doses of 20 mg/kg, 40 mg/kg, or 80 mg/kg). Two control groups of 12 BALB/c mice each were treated with PBS, administered subcutaneously twice a week for 3 weeks. Two days after the last dose of antisense oligonucleotide or PBS, mice from all groups were anesthetized with 150 mg/kg ketamine mixed with 10 mg/kg xylazine, administered by intraperitoneal injection. Thrombus formation was induced with FeCl3 in all groups of anesthetized mice except the first control group.
  • In mice undergoing FeCl3 treatment, thrombus formation was induced by applying a piece of filter paper (2×4 mm) pre-saturated with 10% FeCl3 solution directly on the vena cava. After 3 minutes of exposure, the filter paper was removed. Thirty minutes after the filter paper application, a fixed length of the vein containing the thrombus was dissected out for platelet analysis. Liver was collected for RNA analysis.
  • Quantification of Platelet Composition
  • Real-time PCR quantification of platelet factor-4 (PF-4) was used to quantify platelets in the vena cava as a measure of thrombus formation. PF-4 mRNA levels were measured using the murine primer probe set mPF4_LTS_00086 (forward sequence AGACCCATTTCCTCAAGGTAGAACT, designated herein as SEQ ID NO: 2240; reverse sequence CGCAGCGACGCTCATG, designated herein as SEQ ID NO: 2241; probe sequence TCTTTGGGTCCAGTGGCACCCTCTT, designated herein as SEQ ID NO: 2242). Results are presented as a percentage of PF-4 in ISIS oligonucleotide-treated mice, as compared to the two PBS-treated control groups. As shown in Table 202, treatment with ISIS 482584 resulted in a significant reduction of PF-4 in comparison to the PBS control. Therefore, reduction of PKK by the compound provided herein is useful for inhibiting thrombus formation.
  • TABLE 202
    Analysis of thrombus formation by real-time PCR quantification
    of PF-4 in the FeCl3 induced venous thrombosis model
    Dose in mg/kg/wk PF-4
    PBS − FeCl3  0
    PBS + FeCl3 100 
    ISIS 482584 20 62
    40 34
    80 25
  • Example 133: In Vivo Effect of Antisense Inhibition of Murine PKK in a Tail Bleeding Assay
  • Tail-bleeding was measured to observe whether treatment with ISIS 482584 causes excess bleeding or hemorrhage in mice.
  • Treatment
  • Groups of 10 male BALB/c mice were treated with 10 mg/kg, 20 mg/kg, or 40 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly doses of 20 mg/kg, 40 mg/kg, or 80 mg/kg). A control group of 8 BALB/c mice was treated with PBS, administered subcutaneously twice a week for 3 weeks.
  • Tail-Bleeding Assay
  • Two days after the final treatment of ISIS oligonucleotides or PBS, mice were placed in a tail bleeding chamber. Mice were anesthetized in the chamber with isoflurane. Then, a small piece of tail (approximately 4 mm from the tip) was cut with sterile scissors. The cut tail was immediately placed in a 15 mL Falcon tube filled with approximately 10 mL of 0.9% NaCl buffer solution warmed to 37° C. The blood was collected over the course of 40 minutes. The saline filled tubes were weighed both before and after bleeding. The results are provided in Table 203.
  • Treatment with ISIS 482584 did not significantly affect bleeding. These data suggest that the hemorrhagic potential of the compounds provided herein is low. These data taken with the results provided in Example 19 suggest inhibition of PKK with the compounds described herein are useful for providing antithrombotic activity without associated bleeding risk.
  • TABLE 203
    Tail bleeding assay after treatment with ISIS 482584
    Dose Bleeding
    (mg/kg/wk) (mL)
    PBS 0.03
    ISIS 482584 20 0.03
    40 0.14
    80 0.07
  • Example 134: In Vivo Effect of Antisense Inhibition of Murine PKK in the FeCl3 Induced Mesenteric Thrombosis Model
  • ISIS 482584 was evaluated in the FeCl3 induced mesenteric thrombosis mouse model.
  • Treatment
  • A group of 6-8 Swiss-Webster mice was treated with 40 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly dose of 80 mg/kg). A control group of 6 Swiss-Webster mice was treated with PBS, administered subcutaneously twice a week for 3 weeks. Two days after the last dose of antisense oligonucleotide or PBS, mice from all groups were anesthetized with 75 mg/kg ketamine mixed with 25 mg/kg xylazine, administered by subcutaneous injection.
  • Rhodamine 6G dye at a dosage of 5 mg/kg was injected subcutaneously to stain platelets. Alexa-647-labeled anti-fibrinogen antibody at a dosage of 1 mg/kg was injected via tail vein injection to stain fibrin. The abdomen was opened by a middle incision. The visceral mesentery was spread on a glass coverslip and the mesenteric arterioles (70-120 μm) were located by observation under a microscope. Thrombus formation was induced by applying of cotton threads (2×0.3 mm) pre-saturated with 6% FeCl3 solution directly on the target vessel. After three minutes of exposure, the thread was removed and the color intensities of both the dyes were recorded by fluorescent microscopy (Olympus FluoView 1000 confocal laser scanning microscope) with appropriate filters for 70 min.
  • The results for platelet aggregation in the control and treatment groups are presented in Table 204, expressed in arbitrary units (a.u.). Platelet aggregation was reduced in mice treated with ISIS 482584 at a dose of 80 mg/kg/week as compared to mice treated with PBS. The results for fibrin formation in the control and treatment groups are presented in Table 205, also expressed in arbitrary units (a.u.). Fibrin formation was reduced in mice treated with ISIS 482584 at a dose of 80 mg/kg/week as compared to mice treated with PBS. Therefore, these results suggest that ISIS 482584 inhibits thrombus formation.
  • TABLE 204
    Analysis of platelet aggregation by real-time measurement of fluorescent
    intensity (a.u.) in a FeCl3 induced mesenteric thrombus model
    Time (sec) PBS 80 mg/kg/wk
     752  54  74
    1018  315  11
    1284  485  7
    1550  654  0
    1815 1079  0
    2081 1164  0
    2347 1452  0
    2613 1440  38
    2879 1689 148
    3144 1716 129
    3410 1845 169
    3676 1865 131
    3944 2055  87
  • TABLE 205
    Analysis of fibrin formation by real-time measurement of fluorescent
    intensity (a.u.) in a FeCl3 induced mesenteric thrombus model
    Time (sec) PBS 80 mg/kg/wk
     752   9  54
    1018  86  7
    1284  203  1
    1550  319  10
    1815  521  16
    2081  598  15
    2347  831  61
    2613  959  88
    2879 1157 141
    3144 1236 150
    3410 1374 173
    3676 1629 160
    3944 1822 128
  • Example 135: In Vivo Effect of Antisense Inhibition of Murine PKK in the Stenosis-Induced Inferior Vena Cava Thrombosis Model
  • ISIS 482584 was evaluated in the stenosis-induced inferior vena cava (IVC) thrombosis model. Reduced blood flow and endothelial damage are hallmarks of this model, also known as the St. Tomas model.
  • Treatment
  • Four groups of 6-8 BALB/c mice were treated with 5 mg/kg, 10 mg/kg, 20 mg/kg, or 40 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly doses of 10 mg/kg, 20 mg/kg, 40 mg/kg, or 80 mg/kg). A control group of 8 BALB/c mice was treated with PBS, administered subcutaneously twice a week for 3 weeks. Two days after the last dose of antisense oligonucleotide or PBS was administered, mice from all groups were anesthetized with 2.5% inhalant isoflurane. The IVC of the mice was exposed via a midline abdominal incision below the left renal vein, and was separated from the abdominal aorta by blunt dissection. A 6-0 silk tie (Ethicon, UK) was placed behind the blood vessel just below the left renal vein and a metal 4-0 suture (Ethicon, UK) was placed longitudinally over the IVC to tie the silk tie on top. The metal suture was then removed. Two neurovascular surgical clips (Braun Medical Inc, PA) were placed at two separate positions below the ligation for 20 seconds each, after which they were removed. The abdominal cavity contents were then replaced and the abdomen was closed. After 24 hrs, the IVC was exposed and checked for thrombi formation. All thrombi formed were collected and fixed in 10% formalin for 24 hrs.
  • The thrombi were weighed and the results are presented in Table 206, expressed in milligrams. As demonstrated by the results, treatment with increasing doses of ISIS 482584 resulted in corresponding decrease in thrombus weight. The results indicate that antisense inhibition of PKK is useful for inhibiting thrombus formation.
  • TABLE 206
    Thrombi weights in the stenosis-induced IVC thrombosis model
    Dose in Weight
    mg/kg/wk (mg)
    PBS 10 
    ISIS 482584 10 8
    20 6
    40 5
    80 3
  • Example 136: Inhibition of Murine PKK with an Antisense Oligonucleotide Comprising a GalNAc3 Conjugate Group
  • ISIS 482584 and ISIS 722059, shown in the table below, were tested for their effects on murine PKK mRNA in vivo.
  • TABLE 207
    ISIS 722059, comprising a GalNAc3 conjugate group and its parent, ISIS 482584
    SEQ
    Isis No. Sequence (5′ to 3′) Chemistry ID NO.
    482584 GesGes mCesAesTesAdsTdsTdsGdsGdsTdsTdsTdsTdsTdsGesGesAesAesTe No conjugate 2244
    group and full PS
    722059 GalNAc3-7a-o′G esGes mCeoAeoTesAdsTdsTdsGdsGds 5′-GalNAc3-7 and 2244
    TdsTdsTdsTdsTdsGeoGeoAesAesTe mixed PS/PO
    Subscripts: “e” indicates 2′-MOE modified nucleoside; “d” indicates β-D-2′-deoxyribonucleoside; “s” indicates phosphorothioate internucleoside linkages (PS); “o” indicates phosphodiester internucleoside linkages (PO); and “o′” indicates —O—P(═O)(OH)—.
    Superscript “m” indicates 5-methylcytosines. The structure of “GalNAc3-7” is shown in Example 48.
  • Treatment
  • Four groups of four C57Bl/6J-Tyrc-2J mice each were treated with 5.0 mg/kg, 10.0 mg/kg, 20.0 mg/kg, or 40.0 mg/kg of ISIS 482584, administered subcutaneously twice a week for 3 weeks (weekly doses of 10.0 mg/kg, 20.0 mg/kg, 40.0 mg/kg, or 80.0 mg/kg). Four groups of four BALB/c mice each were treated with 1.0 mg/kg, 2.0 mg/kg, 4.0 mg/kg, or 8.0 mg/kg of ISIS 722059, administered subcutaneously twice a week for 3 weeks (weekly doses of 2.0 mg/kg, 4.0 mg/kg, 8.0 mg/kg, or 16.0 mg/kg). A control group of four BALB/c mice was treated with PBS, administered subcutaneously twice a week for 3 weeks. Three days after the last dose of antisense oligonucleotide or PBS, mice from all groups were anesthetized with vaporized isoflurane in air at 2.5% for induction followed by 1-2% isoflurane by nosecone for maintenance. This was followed by cervical dislocation. Following euthanasia, liver was collected for RNA analysis.
  • RNA Analysis
  • RNA was extracted from liver tissue for real-time PCR analysis of PKK. PKK mRNA levels were measured using the murine primer probe set (forward sequence ACAAGTGCATTTTACAGACCAGAGTAC, designated herein as SEQ ID NO: 2231; reverse sequence GGTTGTCCGCTGACTTTATGCT, designated herein as SEQ ID NO: 2232; probe sequence AAGCACAGTGCAAGCGGAACACCC, designated herein as SEQ ID NO: 2233). Results are presented as percent inhibition of PKK, relative to PBS control. As shown in Table 208 below, Isis 722059, comprising a GalNAc3 conjugate group, reduced PKK mRNA significantly more potently than the parent antisense oligonucleotide, Isis 482584. This result is consistent with the results in the above examples, in which antisense oligonucleotides comprising a GalNAc3 conjugate group were significantly more potent than their parent antisense oligonucleotides, for many target genes in both mouse and human. Thus, it is expected that human PKK antisense oligonucleotides comprising a GalNAc3 conjugate group would likewise reduce human PKK mRNA significantly more potently than their parent antisense oligonucleotides that do not comprise a conjugate group.
  • TABLE 208
    Percent Inhibition of PKK mRNA in liver relative to the PBS control
    Dose % ED50
    ISIS No. (mg/kg/week) inhibition (mg/kg/week)
    482584 10 42.6 17.2
    20 53.3
    40 71.4
    80 90.8
    722059  2 50.1 2.09
     4 76.7
     8 80.8
    16 86.1
  • Example 137: Inhibition of Human PKK with an Antisense Oligonucleotide Comprising a GalNAc3 Conjugate Group
  • ISIS 546254 and ISIS 721744, shown in the table below, were tested for their effects on human PKK mRNA in vitro.
  • TABLE 209
    ISIS 721744, comprising a GalNAc3 conjugate group and its parent, ISIS 546254
    SEQ
    Isis No. Sequence (5′ to 3′) Chemistry ID NO.
    546254 TesGes mCesAesAesGdsTds mCdsTds mCds mCdsTdsTdsGds No conjugate 570
    Gd mCdsAesAesAes mCesAe group and full PS
    721744 GalNAc3-7a-o′T esGes mCeoAeoAesGdsTds mCdsTds mCdsTdsTdsGds 5′-GalNAc3-7a-o′ 570
    Gds mCdsAeoAeoAes mCesAe and mixed PS/PO
    Subscripts: “e” indicates 2′-MOE modified nucleoside; “d” indicates β-D-2′-deoxyribonucleoside; “s” indicates a phosphorothioate internucleoside linkage (PS); and “o” indicates a phosphodiester internucleoside linkage (PO).
    Superscript “m” indicates 5-methylcytosine. The structure of “GalNAc3-7” is shown in Example 48, and “GalNAc3-7a-o′” indicates a GalNAc3-7 conjugate group in which the cleavable moiety is —O—P(═O)(OH)—.
  • Primary human hepatocyte co-cultures that include stromal cells in order to mimic the physiological microenviroment of the liver in vitro (HepatoPac kit HPHU-TX-96S, Hepregen, Medford, Mass.) were used according to the manufacturer's instructions. A concentration of Isis oligonucleotide listed in table below or PBS was added to each well in the absence of any transfection reagent. 96 hours later, cells were lysed and RNA was isolated from the cells. PKK mRNA levels were measured by quantitative real-time PCR using primer probe set RTS3454 and normalized to total RNA content, as measured by RIBOGREEN®. The results are presented in the table below as percent inhibition of PKK mRNA levels, relative to PBS treated cells; and IC50 values were calculated using a 4 parameter logistic model (JMP Software, Cary, N.C.). The results show that, under free uptake conditions in which no reagents or electroporation techniques were used to artificially promote entry of the oligonucleotides into cells, the oligonucleotide comprising a GalNAc conjugate was significantly more potent than the parent oligonucleotide that does not comprise a GalNAc conjugate.
  • TABLE 210
    Percent Inhibition of PKK mRNA relative to the PBS control
    ISIS No. Concentration (μM) Inhibition (%) IC50 (μM)
    546254 0.1 30 2.12
    0.3 25
    1.0 24
    3.0 63
    10.0 85
    721744 0.03 34 0.07
    0.1 52
    0.3 81
    1.0 92
    3.0 98

Claims (47)

1.-219. (canceled)
220. A compound comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising a portion of at least 15 contiguous nucleobases that is at least 90% complementary to an equal length portion of nucleobases 33183-33242 of SEQ ID NO: 10, and wherein the conjugate group comprises at least one N-Acetylgalactosamine (GalNAc).
221. The compound of claim 220, wherein the portion of at least 15 contiguous nucleobases is 100% complementary to the equal length portion of nucleobases 33183-33242 of SEQ ID NO: 10.
222. The compound of claim 220, wherein the sequence of the modified oligonucleotide is SEQ ID NO: 705.
223. The compound of claim 220, wherein the conjugate group comprises three GalNAcs.
224. The compound of claim 220, wherein the conjugate group consists of:
Figure US20200056185A1-20200220-C00280
225. The compound of claim 224, consisting of the modified oligonucleotide and the conjugate group.
226. The compound of claim 220, wherein the modified oligonucleotide consists of 20 linked nucleosides.
227. The compound of claim 220, wherein the modified oligonucleotide is at least 90% complementary to SEQ ID NO: 10.
228. The compound of claim 220, wherein at least one internucleoside linkage of the modified oligonucleotide is a phosphorothioate linkage.
229. The compound of claim 220, wherein each cytosine of the modified oligonucleotide is a 5′-methylcytosine.
230. The compound of claim 220, wherein the modified oligonucleotide is single-stranded.
231. The compound of claim 220, comprising at least one 2′-O-methoxyethyl nucleoside, 2′-O-methyl nucleoside, constrained ethyl nucleoside, LNA nucleoside, or 3′-fluoro-HNA nucleoside.
232. The compound of claim 220, wherein the modified oligonucleotide is a gapmer.
233. The compound of claim 232, wherein the modified oligonucleotide comprises:
a gap segment consisting of 10 linked deoxynucleosides;
a 5′ wing segment consisting of 5 linked nucleosides; and
a 3′ wing segment consisting of 5 linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment and wherein each nucleoside of each wing segment comprises a modified sugar.
234. The compound of claim 220, wherein the compound is in the form of a salt.
235. A pharmaceutical composition comprising the compound of claim 220 and a pharmaceutically acceptable carrier or diluent.
236. The pharmaceutical composition of claim 235, wherein the pharmaceutically acceptable carrier or diluent is phosphate buffered saline (PBS).
237. The pharmaceutical composition of claim 235, wherein the pharmaceutical composition consists essentially of the compound and PBS.
238. A method comprising administering the compound of claim 220 to a subject in need thereof.
239. The method of claim 238, wherein administering the compound prevents, treats, or ameliorates a PKK associated disease, disorder or condition.
240. A compound comprising a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide consists of 12 to 30 linked nucleosides and has a nucleobase sequence comprising a portion of at least 15 contiguous nucleobases that is at least 90% identical to an equal length portion of a sequence selected from SEQ ID NOs: 155, 156, 157, 158, 159, 160, 261, 702, 703, 704, 705, 706, and 707, and wherein the conjugate group comprises at least one N-Acetylgalactosamine (GalNAc).
241. The compound of claim 240, wherein the portion of at least 15 contiguous nucleobases is 100% identical to the sequence selected from SEQ ID NOs: 155, 156, 157, 158, 159, 160, 261, 702, 703, 704, 705, 706, and 707.
242. The compound of claim 240, wherein the sequence of the modified oligonucleotide is selected from SEQ ID NOs: 155, 156, 157, 158, 159, 160, 261, 702, 703, 704, 705, 706, and 707.
243. The compound of claim 240, wherein the conjugate group comprises three GalNAcs.
244. The compound of claim 240, wherein the conjugate group consists of:
Figure US20200056185A1-20200220-C00281
245. The compound of claim 244, consisting of the modified oligonucleotide and the conjugate group.
246. The compound of claim 240, wherein the modified oligonucleotide consists of 20 linked nucleosides.
247. The compound of claim 240, wherein the modified oligonucleotide is at least 90% complementary to SEQ ID NO: 10.
248. The compound of claim 240, wherein at least one internucleoside linkage of the modified oligonucleotide is a phosphorothioate linkage.
249. The compound of claim 240, wherein each cytosine of the modified oligonucleotide is a 5′-methylcytosine.
250. The compound of claim 240, wherein the modified oligonucleotide is single-stranded.
251. The compound of claim 240, comprising at least one 2′-O-methoxyethyl nucleoside, 2′-O-methyl nucleoside, constrained ethyl nucleoside, LNA nucleoside, or 3′-fluoro-HNA nucleoside.
252. The compound of claim 240, wherein the modified oligonucleotide is a gapmer.
253. The compound of claim 252, wherein the modified oligonucleotide comprises:
a gap segment consisting of 10 linked deoxynucleosides;
a 5′ wing segment consisting of 5 linked nucleosides; and
a 3′ wing segment consisting of 5 linked nucleosides;
wherein the gap segment is positioned between the 5′ wing segment and the 3′ wing segment and wherein each nucleoside of each wing segment comprises a modified sugar.
254. The compound of claim 240, wherein the compound is in the form of a salt.
255. A pharmaceutical composition comprising the compound of claim 240 and a pharmaceutically acceptable carrier or diluent.
256. The pharmaceutical composition of claim 255, wherein the pharmaceutically acceptable carrier or diluent is phosphate buffered saline (PBS).
257. The pharmaceutical composition of claim 255, wherein the pharmaceutical composition consists essentially of the compound and PBS.
258. A method comprising administering the compound of claim 240 to a subject in need thereof.
259. The method of claim 258, wherein administering the compound prevents, treats, or ameliorates a PKK associated disease, disorder or condition.
260. A compound consisting of a modified oligonucleotide and a conjugate group, wherein the modified oligonucleotide is described by the following chemical notation: mCes mCes mCes mCes mCes Tds Tds mCds Tds Tds Tds Ads Tds Ads Gds mCes mCes Aes Ges mCe; wherein,
A=an adenine,
mC=a 5-methylcytosine;
G=a guanine,
T=a thymine,
e=a 2′-O-methoxyethyl modified nucleoside,
d=a 2′-deoxynucleoside, and
s=a phosphorothioate internucleoside linkage, and
wherein the conjugate moiety is described by the following chemical structure:
Figure US20200056185A1-20200220-C00282
and
wherein the 5′ end of the modified oligonucleotide is directly linked to the conjugate moiety.
261. A pharmaceutical composition comprising the compound of claim 260 and at least one of a pharmaceutically acceptable carrier or diluent.
262. The pharmaceutical composition of claim 261, wherein the pharmaceutically acceptable carrier or diluent is PBS.
263. The pharmaceutical composition of claim 261, wherein the pharmaceutical composition consists essentially of the compound and PBS.
264. A method comprising administering the compound of claim 260 to a subject in need thereof.
265. The method of claim 264, wherein administering the compound prevents, treats, or ameliorates a PKK associated disease, disorder or condition.
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