WO2006022325A1 - ガラクトース誘導体、薬物担体及び医薬組成物 - Google Patents
ガラクトース誘導体、薬物担体及び医薬組成物 Download PDFInfo
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- WO2006022325A1 WO2006022325A1 PCT/JP2005/015424 JP2005015424W WO2006022325A1 WO 2006022325 A1 WO2006022325 A1 WO 2006022325A1 JP 2005015424 W JP2005015424 W JP 2005015424W WO 2006022325 A1 WO2006022325 A1 WO 2006022325A1
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H3/00—Compounds containing only hydrogen atoms and saccharide radicals having only carbon, hydrogen, and oxygen atoms
- C07H3/04—Disaccharides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K48/00—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
- A61K48/0008—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition
- A61K48/0025—Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy characterised by an aspect of the 'non-active' part of the composition delivered, e.g. wherein such 'non-active' part is not delivered simultaneously with the 'active' part of the composition wherein the non-active part clearly interacts with the delivered nucleic acid
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
- A61P1/16—Drugs for disorders of the alimentary tract or the digestive system for liver or gallbladder disorders, e.g. hepatoprotective agents, cholagogues, litholytics
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/12—Antivirals
- A61P31/14—Antivirals for RNA viruses
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07H—SUGARS; DERIVATIVES THEREOF; NUCLEOSIDES; NUCLEOTIDES; NUCLEIC ACIDS
- C07H15/00—Compounds containing hydrocarbon or substituted hydrocarbon radicals directly attached to hetero atoms of saccharide radicals
- C07H15/02—Acyclic radicals, not substituted by cyclic structures
- C07H15/04—Acyclic radicals, not substituted by cyclic structures attached to an oxygen atom of the saccharide radical
- C07H15/08—Polyoxyalkylene derivatives
Definitions
- the present invention relates to a galactose derivative, a drug carrier having directivity to the liver, and a pharmaceutical composition.
- Such a receptor has a function of recognizing a galactose residue in a cashmere glycoprotein and taking it into a hepatocyte (see, for example, Non-Patent Document 1).
- siRNA short interfering RNA
- RNAi RNA interference
- Patent Document 1 Japanese Patent Laid-Open No. 6-271597
- Patent Document 2 Pamphlet of International Publication No. 02Z055692
- Patent Document 3 International Publication No. 02Z055693 Pamphlet
- Non-Patent Document 1 M. Spiess, “Biochemistry”, 1990, 29 ⁇ , p. 10009—Disclosure of the invention
- An object of the present invention is to mainly provide a novel and useful galactose derivative, a drug carrier containing the same as an essential component, and a pharmaceutical composition containing the drug carrier including a medicine.
- Examples of the present invention include the following 1. to 3.
- a non-gala derivate represented by the following general formula (I) (hereinafter referred to as “the derivative of the present invention”).
- X represents the following formula (II) or (III)
- Z represents the following formula (IV) or (V)
- R represents the following formula (VI) or (VII) .
- R ′ ′ represents a saturated or unsaturated aliphatic hydrocarbon group having 10 to 30 carbon atoms, or a saturated or unsaturated fatty acid residue having 10 to 30 carbon atoms.
- a drug carrier (hereinafter referred to as “the carrier of the present invention”) containing a non-gala derivate represented by the following general formula (I) and a cationic lipid.
- X represents the following formula (II) or (III)
- Z represents the following formula (IV) or (V)
- R represents the following formula (VI) or (VII) .
- R ′ ′ represents a saturated or unsaturated aliphatic hydrocarbon group having 10 to 30 carbon atoms, or a saturated or unsaturated fatty acid residue having 10 to 30 carbon atoms.
- composition of the present invention A pharmaceutical composition containing the drug carrier according to the above 2 including a pharmaceutical (hereinafter referred to as “the composition of the present invention”).
- the alkyl having 1 to 10 carbon atoms according to R ′ is not particularly limited to linear or branched, and examples thereof include methyl, ethyl, n-propyl, isopropyl and isobutyl. . Among them, alkyl having 1 to 4 carbon atoms is preferable, and methyl and ethyl are more preferable.
- the substituted alkyl include alkoxy and halogenated alkyl. Specific examples of strong alkoxy include methoxy and ethoxy.
- the alkyl portion of the alkyl halide is Synonymous with kill. Examples of the halogen of the alkyl halide include fluorine, chlorine, and bromine. Specific examples include methyl chloride, chloro chloride, and methyl fluoride.
- saturated aliphatic hydrocarbon group having 10 to 30 carbon atoms such as R ′ ′ include force prill, lauryl, myristyl, palmityl, and stearyl. Of these, saturated aliphatic hydrocarbon groups having 10 to 20 carbon atoms are preferred, and stearyl is more preferred.
- unsaturated aliphatic hydrocarbon group having 10 to 30 carbon atoms include oleyl, linoleyl, and arachidonyl. Of these, unsaturated aliphatic hydrocarbon groups having 10 to 20 carbon atoms are preferred, and oleyl is more preferred.
- Examples of the saturated fatty acid residue having 10 to 30 carbon atoms include force profile, lauroyl, myristoyl, normitoyl, and stearoyl. Among them, stearoyl is more preferable, particularly a saturated fatty acid residue having 10 to 20 carbon atoms.
- Examples of the unsaturated fatty acid residue having 10 to 30 carbon atoms include oleoyl, linoleoyl and arachidonol. Among them, oleo oil is particularly preferable.
- n, and p are each independently an integer of 0 to 50, preferably an integer of 0 to 20, and more preferably an integer of 0 to 10.
- Preferred derivatives of the present invention include, for example,
- FIG. 1 shows the expression efficiency of luciferase.
- the vertical axis shows luciferase activity, and the horizontal axis shows examples of the compositions studied.
- FIG. 2 shows a fluorescence intensity distribution.
- the vertical axis indicates the number of cells, and the horizontal axis indicates the fluorescence intensity.
- the broken line indicates the comparative control composition
- the thick solid line indicates the fluorescence intensity distribution when the composition containing the carrier of the present invention according to Example 13 is used.
- the thin solid line shows the fluorescence intensity distribution of the negative control.
- FIG. 3 shows a fluorescence intensity distribution.
- the vertical axis indicates the number of cells, and the horizontal axis indicates the fluorescence intensity.
- the broken line indicates the composition for comparison and the thick solid line indicates the fluorescence intensity distribution when the composition containing the carrier of the present invention according to Example 14 is used.
- the thin solid line shows the fluorescence intensity distribution of the negative control.
- Fig. 4 shows the activity of repressing replication of hepatitis C virus (hereinafter referred to as “HCV”).
- the vertical axis shows the expression rate of neomycin phosphotransferase II (hereinafter referred to as “ ⁇ ”), and the horizontal axis shows the composition examples examined and the concentration of oligo RNA contained in the composition.
- the reducing agent examples include sodium borohydride and sodium cyanotrihydroborate.
- the reaction temperature is suitably in the range of 0 to 80 ° C.
- the reaction time varies depending on the type of raw material used and the reaction temperature. Usually 1 to: LOO time is appropriate.
- the derivative of the present invention (la-2) in which R ′ is other than hydrogen in the above general formula (la) is produced by the above method (a) and the derivative of the present invention in which R ′ is hydrogen. It can also be produced by dissolving (la-1) and the ketone or aldehyde represented by the following general formula (3) in a suitable solvent and reacting with a reducing agent under acidic conditions. Solvents that can be used are not particularly limited as long as they do not participate in the reaction. For example, water, alcohols (for example, methanol, ethanol, isopropyl alcohol), halogenated hydrocarbons (for example, dichloromethane, dichloromethane, And a mixed solvent thereof.
- solvents that can be used are not particularly limited as long as they do not participate in the reaction. For example, water, alcohols (for example, methanol, ethanol, isopropyl alcohol), halogenated hydrocarbons (for example, dichloromethane, dichloromethane, And a mixed solvent
- Examples of the acid that can be used for the acidic condition include acetic acid and hydrochloric acid.
- Examples of the reducing agent include sodium borohydride and sodium cyanotrihydroborate.
- the reaction temperature is suitably in the range of 0 to 80 ° C.
- the reaction time varies depending on the type of raw material used and the reaction temperature. Usually 1 to: LOO time is appropriate.
- R 1 and R 2 are the same or different and each represents hydrogen or an optionally substituted alkyl having 1 to 9 carbon atoms.
- the alkyl having 1 to 9 carbon atoms is not particularly limited as being linear or branched, and examples thereof include methyl, ethyl, n-propyl, isopropyl and isobutyl. Among these, alkyl having 1 to 3 carbon atoms is preferable, and methyl and ethyl are more preferable.
- substituent of the alkyl include alkoxy (eg, methoxy, ethoxy) and halogen (eg, fluorine, chlorine, bromine).
- Examples of the condensing agent include N, N′-dicyclohexyl.
- Examples include lucarbodiimide, 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide, and 1-hydroxybenzotriazole.
- the reaction temperature is suitably in the range of 0-30 ° C.
- the reaction time varies depending on the type of raw material used and the reaction temperature, but it is usually within the range of 1 to 30 hours.
- an amine derivative (2b) in which R ′ is hydrogen, Y is the formula (VIII), and Z is the formula (V) is:
- the alcohol represented by the general formula (7) is dissolved in an appropriate solvent, reacted with an appropriate acylating agent to obtain an activated product, and then reacted with an amine derivative represented by the following general formula (8).
- a compound represented by the following general formula (9) can be obtained, and then R 3 can be deprotected by a conventional method.
- the solvent that can be used is not particularly limited as long as it does not participate in the reaction, and examples thereof include organic amines (for example, pyridine, picoline, collidine), dimethylformamide, and mixed solvents thereof.
- the acylating agent examples include N, N, -carbodiimidazole and black mouth carbonated phenol.
- the reaction temperature is suitably in the range of 0 to L00 ° C.
- the reaction time varies depending on the type of raw material used and the reaction temperature, but it is usually within the range of 1 to 30 hours.
- R 3 can be removed by an acid (for example, trifluoroacetic acid, acetic acid, hydrochloric acid) or catalytic reduction according to a conventional method.
- R 3 represents a protecting group for an amino group.
- the strong protective group is not particularly limited, and examples thereof include tert-butyloxycarbol and benzyloxycarboro. Of these, tert-butyloxycarbol is particularly preferred.
- R ′ is other than hydrogen
- Y is the formula (VIII)
- Z is the formula (V).
- the alcohol represented by the general formula (7) and the amine derivative represented by the following general formula (10) are dissolved in a suitable solvent. It can manufacture by making it react under.
- the solvent that can be used is not particularly limited as long as it does not participate in the reaction, and examples thereof include organic amines (for example, pyridine, picoline, collidine), dimethylformamide, and mixed solvents thereof.
- examples of the acylating agent include N, N, -carbodiimidazole and black carbon dioxide.
- the reaction temperature is suitably in the range of 0-100 ° C.
- the reaction time is a force that varies depending on the type of raw material used and the reaction temperature, usually within a range of 1 to 30 hours.
- R ′ is hydrogen
- Y is the formula (IX)
- p is 1 or more.
- the amine derivative (2d) is represented by the following general formula (2) 11) and the method described in the literature (J. Org. Chem., 2001, 66, p. 4494-4503) [Accordingly, a compound of the following general formula (16) was obtained. Then, R 4 is removed, and then reacted with the amine derivative represented by the general formula (2f) in the presence of a suitable condensing agent, and then R 3 is removed by a conventional method. can do.
- condensing agent examples include N, N′-dicyclohexylcarbodiimide, 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide, and 1-hydroxybenzotriazole.
- Introduction of a protecting group can be carried out according to a conventional method, for example, by reacting with di-t-butyl dicarbonate in a solvent such as tetrahydrofuran.
- R 4 can be removed according to a conventional method by using an alcohol such as methanol, an aqueous sodium hydroxide solution, sodium methylate, or the like, or by catalytic reduction.
- R 4 represents an optionally substituted alkyl.
- alkyl of R 4 include linear or branched alkyl having 1 to 7 carbon atoms, specifically, methyl, ethyl, tert-butyl, isopropyl and heptyl.
- substituent for the alkyl include alkoxy (for example, methoxy and ethoxy) and nitrile (for example, cyan).
- Ms represents methanesulfonyl.
- the carboxylic acid represented by the general formula (4) is prepared by using, as a suitable solvent, a saccharide having a hydroxyl group acylated and an alcohol derivative represented by the following general formula (22) represented by the following general formula (21). It can be prepared by dissolving and reacting in the presence of an acid catalyst, and then removing R 4 and R 5 .
- Solvents that can be used are not particularly limited as long as they are not involved in the reaction. Force Halogenated hydrocarbons (eg, dichloromethane, dichloroethane, chloroform), ethers (eg, tetrahydrofuran, jetyl ether, 1, 4— Dioxane) or a mixed solvent thereof.
- the acid catalyst for example, boron trifluoride 'diethyl ether complex, trimethylsilyl trifluoromethanesulfonate can be mentioned.
- the reaction temperature is suitably in the range of 0-30 ° C.
- the reaction time varies depending on the type of raw materials used and the reaction temperature. Usually, the reaction time is usually in the range of 1 to 30 hours.
- the removal of R 4 and R 5 can be carried out according to a conventional method by adding sodium methylate in methanol. If R 4 is not removed under these conditions, then an acid (for example, trifluoroacetic acid, acetic acid) is removed. , Hydrochloric acid) or catalytic reduction.
- R 5 represents an optionally substituted acyl.
- the acyl of R 5 is not particularly limited, but for example, a linear or branched alkanoyl having 1 to 6 carbon atoms, specifically, acetyl, isobutyryl, bivallodol, 7 to 13 carbon atoms. Specific examples of such aroyl include benzoyl, toluyl and 2,4,6-trimethylbenzoyl.
- substituent of the acyl include alkoxy (for example, methoxy) and halogen (for example, chlorine and fluorine).
- the amino alcohol (6a) in which R ′ is hydrogen uses the azide derivative (13a) in which a is n in the general formula (13). Org. Chem., 2001, 66, p. 4494-4503).
- the amino alcohol (6b) in which R ′ is other than hydrogen is the amino alcohol (6a) in which R ′ is hydrogen and the ketone represented by the general formula (3).
- the aldehyde can be used in the same manner as the method used for producing the derivative of the present invention represented by the general formula (la-2) described above.
- Examples of reducing agents include sodium borohydride, cyantrihydro Mention may be made of sodium borate.
- the alcohol (7a) in which R is the formula (VI) uses 2,2-dimethyl-1,3-dioxolane-4-methanol (24), and the method described in the literature (J. Org. Chem., 1970, 35, p. 221-224).
- the base include organic amines such as pyridine, collidine, and triethylamine.
- the alcohol (7b) in which R is the formula (VII) uses dimer dihydroxyacetone (28), and the method described in the literature (J. Org. Chem., 1970, 35, p. 20 82-2083).
- the condensing agent include N, N′-dioxyhexylcarbodiimide, 1-ethyl-3- (3-dimethylaminopropyl) carbodiimide, and 1-hydroxybenzotriazole.
- the reducing agent include sodium borohydride.
- the amine derivative represented by the general formula (8) is a compound in which a is n in the general formula (11).
- a method described in the literature using a renderalchol derivative (11a) J. Org. Chem., 2001, 66, p. 4494-4503 and J. Med. Chem., 1990, 33, p. 97-101) It can be manufactured according to Introduction of a protecting group can be carried out according to a conventional method, for example, by reacting with di-t-butyl dicarbonate or the like in a solvent such as tetrahydrofuran.
- the amine derivative represented by the general formula (10) is produced according to the method described in the literature (Tetraedron Letters, 1997, 38, p. 5831-5834) using the amino alcohol represented by the general formula (6a). can do.
- the reducing agent include sodium borohydride and sodium cyanotrihydroborate. Deprotection can be performed according to a conventional method, for example, by catalytic reduction.
- Ns represents 2--trobenzenesulfol
- Bn represents benzyl
- DNs represents 2,4-di-trobenzenesulfur
- PMB represents p-methoxybenzyl
- the alcohol derivative (22a) in which m is 1 or more uses an ethylene glycol derivative represented by the general formula (11), and a method described in the literature (J. Org. Chem., 2001, 66, p. 4494-4503). Removal of trityl can be carried out according to a conventional method, for example, by treatment with an acid (for example, trifluoroacetic acid, acetic acid, hydrochloric acid).
- an acid for example, trifluoroacetic acid, acetic acid, hydrochloric acid.
- the alcohol derivative (22b) having m force ⁇ is commercially available.
- Tr represents trityl
- an ethylene glycol derivative (11c) in which a is 8 or more is an ethylene glycol derivative (l ib) in which a is b in the general formula (11), and the general formula (39) It is possible to produce an ethylene glycol derivative (39a) which is a force S C according to the method described in the literature (J. Org. Chem., 1999, 64, p. 6870-6873). .
- an ethylene glycol derivative (lid) in which a is 7 or less is commercially available.
- Tr is as defined above.
- b represents an integer of 1 to 48
- c represents an integer of 1 to 24
- “b + 2c” is a and represents an integer of 8 to 50
- Ts represents p-toluenesulfol.
- azide derivative (13c) wherein a is 8 or more is In the formula (39), m-force ethylene glycol derivative (39b) and in the general formula (13), azide derivative (13b) in which a is e are used, and the method described in the literature (J. Org. Chem. 2001, 66, p. 44 94-4503).
- d and e each independently represents an integer of 1 to 49.
- d + e is a and represents an integer of 8 to 50.
- the carrier of the present invention comprises the derivative of the present invention and a cationic lipid as essential components, and has a property capable of delivering a drug described later into cells.
- liposomes can take the form of fat emulsions.
- the cationic lipid which is an essential component of the carrier of the present invention, is not particularly limited as long as it is a pharmaceutically acceptable cationic lipid.
- 2-O- (2-jetylaminoethyl) force rubamoi 2-O- (2-jetylaminoethyl) force rubamoi.
- 1,3 O dioleoylglycerol N— ⁇ 1— (2,3—dioleoxy) propyl ⁇ —N, N, N—trimethylammonium chloride, dimethyldioctadecylammobromide, 1, 2 di Myristyloxypropyl 3 dimethyl-hydroxyethylammobromide, N, N 1 , N ", N 1 " Tetramethyl-N, N 1 , N “, N 1 " —Tetrapalmitylspermine, 2, 3 N— ⁇ 2— (spermine strength ruboxamido) ethyl ⁇ —N, N dimethyl-1-propanamidotrifluoroacetate.
- 2-0- (2-jetylaminoethyl) force rubamoyl-1, 3-0-dioleoylglycerol is particularly preferred.
- the mixing ratio of the derivative of the present invention and the cationic lipid in the carrier of the present invention is suitably within the range of 0.01 to 10 parts by weight of the derivative of the present invention with respect to 1 part by weight of the cationic lipid.
- the range of 05 to 5 parts by weight is preferable.
- the range of 0.5 to 3 parts by weight is more preferable.
- a phospholipid can be further added to the carrier of the present invention in addition to the present derivative and the cationic lipid, which are essential components.
- the strong phospholipid is not particularly limited as long as it is a pharmaceutically acceptable phospholipid, and examples thereof include phosphatidylcholine, phosphatidylethanolamine, phosphatidylinositol, phosphatidylserine, sphingomyelin and lecithin.
- phosphatidylcholine phosphatidylethanolamine
- phosphatidylinositol phosphatidylserine
- sphingomyelin and lecithin sphingomyelin and lecithin.
- egg yolk phosphatidylcholine, egg yolk lecithin and soybean lecithin are particularly preferred.
- the mixing ratio of the derivative of the present invention and the phospholipid in the carrier of the present invention is suitably within the range of 0.01 to 100 parts by weight of the derivative of the present invention with respect to 1 part by weight of the phospholipid. In the range of 0.1 to 10 parts by weight, the range of 0.3 to 2 parts by weight is more preferable.
- the sum of the derivative of the present invention and the phospholipid is suitably in the range of 0.01 to 10 parts by weight and preferably in the range of 0.05 to 5 parts by weight with respect to 1 part by weight of the cationic lipid. It is more preferably within the range of 0.5 to 3 parts by weight.
- a dispersion of the carrier of the present invention can be prepared by mixing the derivative of the present invention with a cationic lipid and Z or phospholipid and dispersing them in an aqueous solution by a conventional method.
- devices such as an ultrasonic dispersion device and an emulsification dispersion device can be appropriately used.
- Examples of “medicaments” that can be used in the composition of the present invention include water-soluble anionic compounds, antitumor agents, antiviral agents, and antibiotics. Specifically, nucleic acid compounds such as double-stranded RNA, double-stranded DNA or oligonucleic acid, acidic sugars such as heparan sulfate and dextran sulfate, site force ins, cyclic AMP, ATP, and IP3.
- nucleic acid compounds such as double-stranded RNA, double-stranded DNA or oligonucleic acid, acidic sugars such as heparan sulfate and dextran sulfate, site force ins, cyclic AMP, ATP, and IP3.
- Sengers penicillins, cephalosporins, vitamin C, retinol, vitamins, other known drugs with acidic groups, interferon (a, j8, ⁇ ), inter (IL-1, IL-2), colony-stimulating factor (CSF), tumor necrosis factor (TNF), reno-mizole, pestatin, retinoic acid, 5-fluoracil (5-FU), cytosineara pinoside (Am — C), adenarabinoside (Am—A), cisplatin (CDDP), cyclophosphamide, azidothymidine (AZT) and the like.
- interferon a, j8, ⁇
- inter inter
- CSF colony-stimulating factor
- TNF tumor necrosis factor
- reno-mizole pestatin
- retinoic acid 5-fluoracil
- 5-fluoracil 5-fluoracil
- Am — C cytosineara pinoside
- Am—A a
- Examples of the double-stranded RNA include the following.
- Polyinosinic acid 'poly (cytidine 5, -thiophosphoric acid).
- Polyinosinic acid 'Poly (cytidylic acid, 4-thiouric acid).
- Polyinosinic acid 'Poly (1-Burcytidylic acid).
- the oligonucleic acid is 10 to 50, preferably 15 to 30, more preferably 18 to 15 in one molecule.
- RNA Ribonucleic acid
- DNA Ribonucleic acid
- derivatives thereof having 25 nucleobases. Examples include siRNA, miRNA, shRNA, antisense DNA, antisense RNA, DNA enzyme, ribozyme, and aptamer.
- the above-mentioned oligonucleic acid is not limited to the natural type.
- at least a part of the nucleotide such as sugar or phosphate backbone, may be modified.
- desirable modifications include modification of the sugar at the 2 position, modification of other parts of the sugar, modification of the phosphate backbone of the oligonucleic acid, and the like.
- modifications at the 2-position of the sugar OR 6 , R 6 , R 7 OR 6 , SH, SR 6 , NH, NHR 6
- R 6 is alkyl or
- R 7 represents alkylene, preferably alkylene having 1 to 6 carbon atoms.
- modifications of other parts of the sugar include 4 'thio.
- Examples of the modification of the phosphate backbone of the oligonucleic acid include phosphorothioate, phosphorodithioate, alkylphosphonate, and phosphoramidate.
- the weight ratio of the carrier of the present invention to the drug contained in the composition of the present invention depends on the kind of the drug, the blending ratio of the derivative of the present invention and the cationic lipid in the carrier of the present invention, etc.
- the range of 0.01 to: is suitable within the range of LOOO, the range of 10 to 300 is preferred, and the range of 100 to 200 is more preferred.
- the contained medicine is an oligonucleic acid
- the range of 0.01 to 100 is appropriate, and the range of 1 to 30 is preferable, and the range of 10 to 20 is more preferable.
- the composition of the present invention may optionally contain a pharmaceutically acceptable additive.
- powerful additives include, for example, emulsification aids (for example, fatty acids having 6 to 22 carbon atoms and pharmaceutically acceptable salts thereof, albumin, dextran), stabilizers (for example, cholesterol, phosphatidic acid), isotonicity.
- Agents eg, sodium chloride, glucose, maltose, ratatose, sucrose, trehalose
- pH adjusters eg, hydrochloric acid, sulfuric acid, phosphoric acid, acetic acid, sodium hydroxide, potassium hydroxide, triethanolamine
- the content of the additive in the composition of the present invention is suitably 90% by weight or less, preferably 70% by weight or less, more preferably 50% by weight or less.
- composition of the present invention can be prepared by adding a drug to the dispersion of the carrier of the present invention and stirring appropriately. It can also be prepared by adding a medicine in the production process of the carrier of the present invention.
- the above-mentioned additives are suitable for the process before and after dispersion. Can be added.
- the composition of the present invention can be, for example, a liquid or a lyophilized preparation thereof.
- concentration of the carrier of the present invention contained in the composition of the present invention is suitably in the range of 0.001 to 25% wZv, and preferably in the range of 0.01 to 5% wZv.
- a force within the range of 1 to 2% WZV is preferable.
- the lyophilized preparation can be prepared by lyophilizing the composition of the present invention having a liquid form according to a conventional method. For example, after appropriately sterilizing the composition of the present invention in the form of a liquid agent, a predetermined amount is dispensed into a vial, and pre-freezing is performed at about ⁇ 40 to ⁇ 20 ° C. for about 2 hours. For about an hour, perform primary drying under reduced pressure at about 0-10 ° C! , Then secondary dried under reduced pressure at about 15-25 ° C. and lyophilized. In general, the inside of the vial can be replaced with nitrogen gas and stoppered to obtain a freeze-dried preparation of the composition of the present invention.
- the lyophilized preparation of the composition of the present invention can be used by re-dissolving generally by adding any appropriate solution (re-dissolving solution).
- re-dissolving solution examples include water for injection, physiological saline, and other general infusion solutions.
- the amount of this redissolved solution varies depending on the application and is not particularly limited, but it is suitably 0.5 to 2 times the amount before lyophilization or 50 OmL or less.
- composition of the present invention is administered intravenously, intraarterially, orally, intratissuely, transdermally, transmucosally or to animals including humans who are desired to be administered in dosage unit form.
- intravenous administration, transdermal administration, and transmucosal administration are desirable.
- these dosage forms are suitable for administration, for example, various injections, oral preparations, drops, absorbents, eye drops, ointments, lotions and suppositories.
- the dose of the composition of the present invention as a medicine is preferably prepared in consideration of the kind of medicine, dosage form, patient's condition such as age and weight, administration route, nature and degree of disease.
- a range of 0.01 mg to 10 gZ human per day, preferably 0.1 mg force, is common for adults.
- the pharmaceutical contained in the composition of the present invention is an oligonucleic acid
- the amount of oligonucleic acid for adults is in the range of 0.1 mg to 10 gZ human per day, preferably in the range of lmg to several g. Is common. This number May differ depending on the type of target disease, dosage form, and target molecule. Therefore, in some cases, a lower dose may be sufficient, and conversely, a higher dose may be required.
- the reaction mixture was poured into saturated brine, extracted with ethyl acetate, the organic layer was dried and concentrated under reduced pressure.
- the residue was dissolved in 8 mL of dichloromethane, 2 mL of trifluoroacetic acid was added, and the mixture was stirred at room temperature for 30 minutes.
- the reaction solution was poured into saturated aqueous sodium hydrogen carbonate and extracted with ethyl acetate, and the organic layer was dried and concentrated under reduced pressure.
- the residue was purified by silica gel column chromatography to obtain 600 mg of the desired product.
- Step 3 2 0— ⁇ 2— ⁇ — (1 Deoxylactoto 1 yl) aminoethyl ⁇ Strengthen ruber moi 1, 3— O Synthesis of dioleoylglycerol
- the target product was extracted by the B1 igh-Dyer method and purified by silica gel column chromatography to obtain 247 mg of the target product (the derivative of the present invention).
- Step 1 14 ⁇ (Methylsulfo-loxy) oxy ⁇ 3, 6, 9, 12—Synthesis of tetraoxatetradecanol
- the target product was extracted by the Bligh-Dyer method and purified by silica gel column chromatography to obtain 248 mg of the target product (the derivative of the present invention).
- Step 3 14 Synthesis of hydroxy 3, 6, 9, 12-tetraoxatetradecoxyacetic acid benzyl ester
- Example 4 O — “_ 2— N— j l4 U 1— Poor) 3 ⁇ _ ⁇ _ ⁇ 12— Oxatetradecoxycetyl ⁇ aminoethyl repulsive ruber moyl-1.3 synthesis of dioleoylglycerone
- the reaction solution was concentrated under reduced pressure, the residue of the desired product was purified by silica gel column chromatography (the derivative of the present invention) a 6 5 mg 7 0
- Step 3 1 Azide—31, 31, 31—Triphenyl— 3, 6, 9, 12, 15, 18, 21, 24, 27, 30 Synthesis of decaoxahentriacontanol
- lg L a dioleoylphosphatidylcholine
- 3.5 mL of sodium acetate (lOOmM) -calcium chloride (50 mM) buffer (pH 6.5) 500 U of phospholipase D were added, and the mixture was stirred at 30 ° C overnight.
- the residue was purified by silica gel column chromatography to obtain 60 mg of the desired product.
- the target product was extracted by the Bligh-Dyer method and purified by silica gel column chromatography to obtain 320 mg of the target product (the derivative of the present invention).
- Step 2 of Example 1 instead of N- (t-butoxycarbol) -1,2-ethylenediamine, 650 mg of 11-t-butoxycarbolumino obtained in Step 4 above, 3, 6, 9 Using trioxanedecylamine, 800 mg of the desired product was obtained.
- the target product was extracted by the Bligh-Dyer method and purified by silica gel column chromatography to obtain 508 mg of the target product (the derivative of the present invention).
- a dispersion of the carrier of the present invention was prepared in the same manner as in Example 9, using 3.75 mg of the roll, 3.75 mg of the derivative of the present invention according to Example 2 and 2.5 mg of egg yolk lecithin.
- Example 2 2-0- (2-Dethylaminoethyl) strength ruvamoyl-1, 3-0-dioleoylglycerol 3.75 mg and the derivative of the present invention according to Example 2 were used in the same manner as Example 9. Similarly, a dispersion of the carrier of the present invention was prepared.
- 50 ⁇ L of 10% maltose was added to a plasmid encoding 1 ⁇ g of luciferase gene, and 50 L of a solution containing the plasmid was prepared at a concentration of 20 / x gZmL. Further, 44 ⁇ L of 10% maltose was added to 6 ⁇ L of the carrier dispersion according to Examples 9 to 13 or Comparative Example 1, and 50 ⁇ L of a 600 ⁇ g ZmL carrier dilution was prepared. 50 L of the nucleic acid solution was added to 50 L of the carrier diluent and mixed gently. Thereafter, the mixture was allowed to stand at room temperature for 15 minutes, and 100 ⁇ L of a composition containing the above plasmid was prepared at a concentration of 10 gZmL.
- HuH-7 cells a cell line derived from human hepatocellular carcinoma, were seeded on 96-well plates in 1 ⁇ 10 4 cell sZwell and cultured at 37 ° C. and 5% CO for 18 hours. After that, one uel
- Alexa Fluor 488-labeled Control siRNA (Qiagen, Cat # 1022563, hereinafter the same.) was dissolved in water for injection, 20 i u solution (hereinafter concentration including the S iRNA of M, "nucleic acid stock solution” t ⁇ , U) was prepared.
- concentration including the S iRNA of M “nucleic acid stock solution” t ⁇ , U
- solution containing the S iRNA at a concentration of 2 i u M hereinafter, referred to as "nucleic acid diluent" was 50 L preparation.
- a composition containing any of the carriers according to Examples 13 and 14 or Comparative Example 1 prepared in (1) above was added so that the final concentration of siRNA was 100 ⁇ M, and further cultured.
- the cells were washed twice with 2 ml of Phosphate buffered saline (pH 7.4) (hereinafter referred to as “PBS”), and the cells were washed with 500 ⁇ L of trypsin ZEDTA (manufactured by Sigma). They were peeled off and collected in Eppendorf tubes.
- PBS Phosphate buffered saline
- composition of the present invention containing the carrier of the present invention according to Example 13 is shown in FIG. 2
- the result of the composition of the present invention containing the carrier of the present invention according to Example 14 is shown in FIG. From these results, it was found that both compositions containing the carrier of the present invention according to Examples 13 and 14 had directivity toward hepatocytes.
- the oligo RNA having the base sequence of SEQ ID NO: 1 and the oligo RNA having the base sequence of SEQ ID NO: 2 are dissolved in water for injection so that each concentration becomes 100 M, and then 20 ⁇ L of each is dissolved. Mixed in test tube. By adding 60 ⁇ L of water for injection, a solution containing each oligo RNA (hereinafter referred to as “nucleic acid solution”) at a concentration of 20 ⁇ m was prepared. The synthesis of the two oligo RNAs was commissioned to Japan Bioservice.
- nucleic acid solution prepared in the above (1) as the carrier dispersion according to Example 15 or Comparative Example 1 and the nucleic acid stock solution, respectively, in the same manner as in Test Example 2 (1), at a concentration of 1 ⁇ . 100 ⁇ L of a composition containing the oligo RNA was prepared.
- HCV levulincon-retaining cells using HuH-7 cells were used. Such cells are introduced with the HCV replicon RNA, in which the neomycin resistance gene is encoded in the HCV genomic structural protein coding region. In such cells, since the replicon is autonomously replicated, sputum, which is the product of the neomycin resistance gene, is expressed. For details of such cells, see the literature (Biochemical and Biophysical Research Communications, 2000, 293 ⁇ , p. 993-999). As a medium for evaluation, a medium containing 10% FBS (manufactured by Biowest) in DMEM medium (manufactured by Sigma) was used. Except for the evaluation, a medium containing 400 / z gZml G418 (manufactured by Invitrogen) was used as the above medium.
- Cells are seeded in 5 x 10 4 cellsZwell on a 12 well plate at 37 ° C and 5% CO.
- the concentration of sputum in the extracted protein was measured by PathoScreen Kit for sputum (manufactured by Agudia). In addition, the extraction buffer attached to the kit was used for protein extraction. Further, the total protein concentration in the extracted protein was measured by BCA Protein Assay (Pierce). The cells to which the composition containing the carrier according to Comparative Example 1 was added were used as comparative controls, and the cells supplemented with 10% maltose instead of the composition prepared in (2) were used as negative controls.
- the evaluation was performed by comparing the expression rate of the wrinkles with the amount of the wrinkles in the unit protein amount being 100% when the negative control was counted. ⁇ ⁇ Show that the lower the expression rate, the more levicon replication is suppressed! /
- the inventive composition comprising the inventive carrier according to Example 15 was obtained. When used, it was found to suppress the replication of levulin which is stronger than the control.
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JP2006531974A JP5087924B2 (ja) | 2004-08-26 | 2005-08-25 | ガラクトース誘導体、薬物担体及び医薬組成物 |
US11/574,302 US7655768B2 (en) | 2004-08-26 | 2005-08-25 | Galactose derivative, drug carrier and medicinal composition |
EP05780948.5A EP1783137A4 (en) | 2004-08-26 | 2005-08-25 | GALACTOSIS DERIVATIVE, DRUG VECTOR AND THERAPEUTIC PREPARATION |
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EP2119738A4 (en) * | 2007-02-05 | 2011-08-17 | Nippon Shinyaku Co Ltd | POLYETHYLENE GLYCOL DERIVATIVE |
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WO2013180038A1 (ja) * | 2012-05-26 | 2013-12-05 | 株式会社ボナック | デリバリー機能を有する遺伝子発現制御用の一本鎖核酸分子 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994019314A1 (en) * | 1993-02-19 | 1994-09-01 | Nippon Shinyaku Co., Ltd. | Glycerol derivative, device and pharmaceutical composition |
JPH06271597A (ja) * | 1993-03-18 | 1994-09-27 | D D S Kenkyusho:Kk | リン脂質及びリポソーム |
JPH07188274A (ja) * | 1993-12-27 | 1995-07-25 | Honen Corp | 新規なガラクトース誘導体 |
JPH09235292A (ja) * | 1996-02-29 | 1997-09-09 | Dai Ichi Seiyaku Co Ltd | ガラクトース誘導体 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3130135B2 (ja) * | 1992-06-26 | 2001-01-31 | 千葉製粉株式会社 | リン脂質小胞体用安定化剤 |
JP2854203B2 (ja) * | 1992-09-03 | 1999-02-03 | 株式会社ディ・ディ・エス研究所 | リポソームの製造法 |
DE10100586C1 (de) | 2001-01-09 | 2002-04-11 | Ribopharma Ag | Verfahren zur Hemmung der Expression eines Ziegens |
DE10160151A1 (de) | 2001-01-09 | 2003-06-26 | Ribopharma Ag | Verfahren zur Hemmung der Expression eines vorgegebenen Zielgens |
-
2005
- 2005-08-25 JP JP2006531974A patent/JP5087924B2/ja active Active
- 2005-08-25 EP EP05780948.5A patent/EP1783137A4/en not_active Withdrawn
- 2005-08-25 US US11/574,302 patent/US7655768B2/en active Active
- 2005-08-25 WO PCT/JP2005/015424 patent/WO2006022325A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1994019314A1 (en) * | 1993-02-19 | 1994-09-01 | Nippon Shinyaku Co., Ltd. | Glycerol derivative, device and pharmaceutical composition |
WO1994018987A1 (en) * | 1993-02-19 | 1994-09-01 | Nippon Shinyaku Co., Ltd. | Drug composition containing nucleic acid copolymer |
JPH06271597A (ja) * | 1993-03-18 | 1994-09-27 | D D S Kenkyusho:Kk | リン脂質及びリポソーム |
JPH07188274A (ja) * | 1993-12-27 | 1995-07-25 | Honen Corp | 新規なガラクトース誘導体 |
JPH09235292A (ja) * | 1996-02-29 | 1997-09-09 | Dai Ichi Seiyaku Co Ltd | ガラクトース誘導体 |
Non-Patent Citations (5)
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US11142769B2 (en) | 2015-03-27 | 2021-10-12 | Bonac Corporation | Single-stranded nucleic acid molecule having delivery function and gene expression regulating ability |
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JP2019513771A (ja) * | 2016-04-14 | 2019-05-30 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | トリチル−モノ−GalNAc化合物とその利用 |
KR102468177B1 (ko) | 2016-04-14 | 2022-11-16 | 에프. 호프만-라 로슈 아게 | 트리틸-모노-GalNAc 화합물 및 이의 용도 |
Also Published As
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JPWO2006022325A1 (ja) | 2008-07-31 |
US20070244058A1 (en) | 2007-10-18 |
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US7655768B2 (en) | 2010-02-02 |
JP5087924B2 (ja) | 2012-12-05 |
EP1783137A1 (en) | 2007-05-09 |
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