WO2005074988A1 - 神経細胞分化誘導剤 - Google Patents
神経細胞分化誘導剤 Download PDFInfo
- Publication number
- WO2005074988A1 WO2005074988A1 PCT/JP2005/002106 JP2005002106W WO2005074988A1 WO 2005074988 A1 WO2005074988 A1 WO 2005074988A1 JP 2005002106 W JP2005002106 W JP 2005002106W WO 2005074988 A1 WO2005074988 A1 WO 2005074988A1
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- WIPO (PCT)
- Prior art keywords
- synoviolin
- nucleic acid
- seq
- gene
- decoy nucleic
- Prior art date
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/70—Carbohydrates; Sugars; Derivatives thereof
- A61K31/7088—Compounds having three or more nucleosides or nucleotides
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/02—Drugs for disorders of the nervous system for peripheral neuropathies
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/14—Drugs for disorders of the nervous system for treating abnormal movements, e.g. chorea, dyskinesia
- A61P25/16—Anti-Parkinson drugs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/28—Drugs for disorders of the nervous system for treating neurodegenerative disorders of the central nervous system, e.g. nootropic agents, cognition enhancers, drugs for treating Alzheimer's disease or other forms of dementia
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P43/00—Drugs for specific purposes, not provided for in groups A61P1/00-A61P41/00
Definitions
- the present invention relates to a nerve cell differentiation inducer containing a Synoviolin expression inhibitor.
- Synoviolin is a protein found as a membrane protein present in synovial cells derived from rheumatic patients (WO02 / 05207). Synoviolin contributes to normal bone formation or limb development, as studies using genetically modified animals have shown that these factors are directly involved in bone and joint development and the development of arthropathy. It is considered to be a protein.
- Synoviolin is a ubiquitin ligase involved in endoplasmic reticulum-associated proteolysis (ERAD). Recently, it has been revealed that genes responsible for neurodegenerative diseases such as familial Alzheimer's disease and Parkinson's disease are involved in ERAD (Nakagawa T, ZuH, Morishima N, LiE, XuJ, Yankner BA, Yuan J. Caspase-12 mediates endoplasmic-reticulum-specific apoptosis and cytotoxicity by amyloid-beta. Nature. 2000 Jan 6; 403 (6765): 98-103.).
- Alzheimer's disease is one of the diseases of great interest in today's aging society. The most important feature is that senile plaques, or fibrous ⁇ -amyloid protein (A / 3) deposits, are observed in the brain.
- a / 3 fibrous ⁇ -amyloid protein
- An object of the present invention is to provide a drug useful for treating a neurological disease, particularly Alzheimer's disease or Parkinson's disease, peripheral neuropathy, or spinal cord injury.
- the present inventors have conducted intensive studies to solve the above-mentioned problems, and as a result, have found that suppressing the expression of synoviolin induces differentiation of nerve cells, leading to the completion of the present invention. 6
- the present invention is as follows.
- (1) 1 neuronal cell differentiation inducer comprising the expression inhibitor of Synoviolin.
- Examples of the Synoviolin expression inhibitor include siRNA or shRNA against a Synoviolin encoding gene (SEQ ID NO: 1 or 2), a decoy nucleic acid that inhibits the Synoviolin gene promoter activity, or a Synoviolin encoding gene (SEQ ID NO: 1 or 2). 2).
- the siRNA is a partial sequence of the nucleotide sequence shown in SEQ ID NO: 1 (for example, the sequence shown in SEQ ID NO: 3) or a partial sequence of the nucleotide sequence shown in SEQ ID NO: 2 (for example, the sequence shown in SEQ ID NO: 4) Can be targeted.
- decoy nucleic acid examples include the decoy nucleic acids shown in the following (a) or (b).
- decoy nucleic acid may be a decoy nucleic acid shown in the following (a) or (b).
- a decoy nucleic acid comprising a base sequence in which one or several bases are deleted, substituted or added in the base sequences shown in SEQ ID NOs: 6 and 7, and having a function of inhibiting the promoter activity of the synopiolin gene
- the decoy nucleic acid inhibits synoviolin expression by inhibiting the promoter activity of the synoviolin gene.
- the antisense oligonucleotide can target a part of the base sequence shown in SEQ ID NO: 1 or SEQ ID NO: 2.
- the agent for inducing neuronal differentiation of the present invention is used for treating nervous system diseases such as Alzheimer's disease, Parkinson's disease, peripheral neuropathy or spinal cord injury.
- FIG. 1 is a diagram showing that neuronal cell differentiation was induced by inhibiting the expression of Synoviolin with siRNA.
- the present invention aimed to clarify the relationship of Synoviolin to neurodegenerative diseases, and first analyzed the function of Synoviolin in nerve cells. As a result, they found that inhibition of synoviolin expression induces cell differentiation in nerve cells.
- the differentiation of a nerve cell means either or both that a certain cell undergoes a morphological change into a nerve cell and / or differentiates until it can function as a nerve cell. When certain cells show a neuronal-like morphological change and / or functional change, it is determined that the differentiation of the neuron has been induced.
- the origin or type of nerve cells is not particularly limited, and may be human-derived cells (human patient-derived cells, healthy human-derived cells), or rat or mouse-derived cells. Examples of cell types include undifferentiated neurons, stem cells, established cells, and the like. Stem cells can be used for the treatment of nervous system diseases (regenerative medicine), etc., by explanting them and explanting them into nerve cells ex vivo. Examples of cell lines include rat PC-12 cells, mouse Neuro2a cells, and human NB-1 cells. Inhibition of Synoviolin expression>
- RNA interference RNA interference
- decoy nucleic acid or antisense oligonucleotide can be used.
- RNAi can be induced by designing and synthesizing siRNA (sniall interfering: NA) for the synoviolin gene and introducing it into cells.
- siRNA nervel interfering: NA
- RNAi is a phenomenon in which dsRNA (double-strand RNA) binds specifically and selectively to a target gene, and the expression of the target gene is efficiently inhibited by cleaving the target gene.
- dsRNA double-strand RNA
- the siRNA can be designed, for example, as follows.
- the gene is not particularly limited as long as it encodes synoviolin, and any arbitrary region can be used as a candidate. For example, in the case of humans,
- GenBank Accession number AB024690 SEQ ID NO: 1
- NM_028769 SEQ ID NO: 2
- a sequence starting with AA is selected from the selected region, and the length of the sequence is 19 to 25 bases, preferably 19 to 21 bases.
- the sequence should have a GC content of, for example, 40 to 70%.
- a DNA containing the following base sequence can be used as a target sequence of the siRNA.
- Synoviolin siRNAl CGT TCC TGG TAC GCC GTC A (SEQ ID NO: 3)
- Synoviolin siRNA2 GAAATG GTG ACT GGT GCT A (SEQ ID NO: 4)
- Synoviolin siRNAl has the 640-658th region of the nucleotide sequence shown in SEQ ID NO: 1.
- Synoviolin siRNA2 is a sequence targeting the region from position 1373 to position 1391 of the nucleotide sequence shown in SEQ ID NO: 2.
- shRNA is called short hairpin RNA (shoi't hairpin RNA), which has a stem-loop structure because a part of the single strand forms a complementary strand with the other. RNA molecule.
- shRNAs can be designed so that part of them form a stem-loop structure. For example, if the sequence of a certain region is sequence A and the complementary strand to sequence A is sequence B, it is assumed that these sequences are present in one RNA strand in the order of sequence A, spacer, and sequence B. And design the total length to be 45-60 bases.
- Sequence A is a sequence of a partial region of the target Synoviolin gene (SEQ ID NO: 1 or 2), and the target region is not particularly limited, and any region can be a candidate.
- the length of sequence A is 19 to 25 bases, preferably 19 to 21 bases.
- the decoy nucleic acid of the present invention means a short "decoy nucleic acid" containing a binding site of a transcription factor. When this nucleic acid is introduced into cells, the binding of the transcription factor to the nucleic acid competitively inhibits the binding of the transcription factor to the original genomic binding site, and as a result, the expression of the transcription factor is suppressed. It has a function to be performed.
- a decoy nucleic acid is a nucleic acid or an analog thereof, comprising at least one nucleic acid capable of binding a transcription factor.
- decoy nucleic acids of the present invention include, for example, a nucleic acid capable of binding to a transcription factor binding to EBS, which is an Ets binding site responsible for constitutive expression in the Synoviolin promoter, and a transcription factor binding site of a promoter, ABS ( A nucleic acid capable of binding to a transcription factor that binds to an AML binding site), a nucleic acid capable of binding to a transcription factor that binds to SBS (Spl binding site) that is a transcription factor binding site of a promoter, an oligonucleotide containing a complement thereof, These mutants, or nucleic acids containing these in the molecule, and the like are included.
- the decoy nucleic acid can be designed as a single strand or a double strand including its complementary strand based on the sequence of EBS, ABS or SBS.
- the length is not particularly limited, and is 15 to 60 bases, preferably 20 to 30 bases.
- a nucleic acid capable of binding to a transcription factor that binds to EBS and / or its complementary strand (SEQ ID NO: 7) can be preferably used as a decoy nucleic acid.
- the nucleic acid may be DNA or RNA, or a nucleic acid modified within the nucleic acid and / or Alternatively, it may contain a pseudonucleic acid. Further, these nucleic acids, mutants thereof, or nucleic acids containing these in a molecule may be single-stranded or double-stranded, and may be circular or linear. A mutant is defined as a nucleotide sequence in which one or several (e.g., 1 to 10, 1 to 5, or 1 to 2, etc.) bases of the decoy nucleic acid sequence are deleted, substituted, or added. And a nucleic acid having a function of inhibiting the promoter activity of the Synoviolin gene, that is, a function of binding to a transcription factor. It may be a nucleic acid containing one or more of the above base sequences.
- the decoy nucleic acid used in the present invention can be produced using a chemical synthesis method or a biochemical synthesis method known in the art.
- a nucleic acid synthesis method using a DNA synthesizer generally used as a gene recombination technique can be used.
- a PCR method or a gene amplification method using a cloning vector can be used.
- the desired nucleic acid may be produced by cleaving the nucleic acid obtained by these methods using a restriction enzyme or the like and ligating the nucleic acid using a DNA ligase.
- a method for producing a decoy nucleic acid mutant can also be synthesized using a method known in the art, for example, by site-directed mutagenesis.
- Site-directed mutagenesis methods are well known in the art, and commercially available kits such as GeneTailor TM Site-Directed Mutagenesis System (Invitrogen), TaKaRa Site-Directed Mutagenesis System (utan-, Mutan-Super Express Km, etc.) (Yukara Bio Inc.) can be used.
- luciferase atssay For the analysis of the transcription activity of the promoter when a decoy nucleic acid is used, luciferase atssay, gel shift atssay, CAT atssay, etc., which are generally performed, can be employed. Kits for performing these assays are also commercially available (eg, romega dual luciferase assay kit).
- a firefly luciferase gene is linked as a reporter upstream of the transcription start site of the target gene.
- the cytomegalovirus (CMV) / 3 galactosidase (/ 3-gal) gene is linked downstream of the promoter as a reporter.
- the vector may be simultaneously introduced into the cells.
- the calcium phosphate method or the like can be employed.
- the cells into which the vector has been introduced are collected after culturing for a predetermined time, and the cells are disrupted by freeze-thawing or the like, and then the luciferase and j8 galactosidase activities are measured using a fixed amount of cell extract.
- the antisense oligonucleotide of the present invention refers to a nucleotide having a sequence that is complementary to a base sequence encoding a siioviolin gene.
- this antisense oligonucleotide forms a hybrid with all or a part of the base sequence encoding the Synoviolin gene, it can inhibit the expression of the Synoviolin gene and efficiently inhibit the synthesis of Synoviolin protein.
- the antisense oligonucleotide of the present invention hybridizes with all or a part of the RNA of the synoviolin gene of the present invention or all or a part of the synoviolin-related RNA of the present invention, the synthesis or function of the above RNA is inhibited, or The expression of the Synoviolin gene of the present invention can be regulated and controlled through the interaction with Synoviolin-related RNA.
- preferred antisense oligonucleotides of the present invention include, for example, the 5′-end hairpin loop, 5′-end 6-basepair repeat, 5′-end untranslated region, translation initiation codon, and protein coding region of the synoviolin gene of the present invention.
- an antisense oligonucleotide which directs RNA degradation by RNaseH a sequence complementary to the base sequence encoding the synoviolin gene of the present invention including introns is preferable.
- the antisense oligonucleotide can be designed as a single strand or a double strand containing its complementary strand, or as a DNA: RNA hybrid, based on the above sequence.
- the length is not particularly limited, and is usually 10 to 40 bases, preferably 15 to 30 bases. 2106
- the antisense oligonucleotides of the present invention may be DNA; NA, or may include modified nucleic acids and / or pseudonucleic acids within the nucleic acids.
- nucleic acids, mutants thereof, or nucleic acids containing these in a molecule may be single-stranded or double-stranded.
- a mutant is defined as a nucleotide sequence in which one or several (e.g., 1 to 10, 1 to 5, or 1 to 2, etc.) bases of the above sequence are deleted, substituted, or added.
- the synthesis, mutagenesis, modification, and the like of the antisense oligonucleotide used in the present invention can be performed in the same manner as described in the section of the decoy nucleic acid.
- the inhibitory activity of the antisense oligonucleotide can be examined using a transformant into which the antisense oligonucleotide of the present invention has been introduced, and in vivo and in vitro gene expression systems using the transformant.
- Pharmaceutical composition of the present invention >
- shRNA or siRNA, decoy nucleic acid, and antisense oligonucleotide prepared in the present invention are substances that inhibit the expression of synopiolin, and are pharmaceutical compositions aimed at inducing differentiation of nerve cells (gene therapeutic agents for nervous system diseases). Can be used as
- the pharmaceutical composition of the present invention When used as a gene therapy agent for nervous system diseases, it is applied to the central nervous system and peripheral nerves such as the brain (cerebrum, diencephalon, midbrain, and cerebellum), medulla oblongata, and spinal cord. You.
- Nervous system diseases include, for example, Alzheimer's disease, Parkinson's disease, Huntington's disease, peripheral neuropathy, spinal cord injury and the like.
- the above nervous system diseases may be used alone or in combination.
- the pharmaceutical composition of the present invention is used in such a form that shRNA or siRNA, decoy nucleic acid, or antisense oligonucleotide is taken into cells of an affected part or cells of a target tissue.
- the dosage form of the pharmaceutical composition of the present invention can be oral or parenteral.
- they can be administered in appropriate dosage forms, such as tablets, pills, dragees, capsules, solutions, gels, syrups, slurries, and suspensions.
- parenteral administration examples include a pulmonary dosage form (for example, using a nephrizer), a nasal dosage form, a transdermal dosage form (eg, an ointment, a cream), an injection form, and the like.
- an injectable form for example, it can be administered directly or indirectly to the diseased site in whole or locally by intravenous injection, intramuscular injection, intraperitoneal injection, subcutaneous injection or the like.
- a method of directly administering the pharmaceutical composition of the present invention by injection and a method of administering a vector into which a nucleic acid has been incorporated can be mentioned.
- the above vectors include an adenovirus vector, an adeno-associated virus vector, a herpes virus vector, a vaccinia virus vector, a retrovirus vector, a lentivirus vector, and the like. Efficiency can be improved by using these virus vectors. Can be administered well.
- a commercially available gene transfer kit for example, AdenoExpress: Clontech
- AdenoExpress Clontech
- the pharmaceutical composition of the present invention into phospholipid vesicles such as ribosomes and administer the vesicles.
- the endoplasmic reticulum retaining the pharmaceutical composition of the present invention is introduced into predetermined cells by the lipofection method. Then, the obtained cells are systemically administered, for example, from a vein or an artery. It can also be administered locally to the brain and the like. Phospholipids, cholesterols, nitrogen lipids, and the like are used as lipids for forming the liposome structure.
- Phospholipids are generally preferable, and phosphatidylcholine, phosphatidylserine, phosphatidylglycerol, phosphatidylinositol, and phosphatidyl are generally used.
- Examples include natural phospholipids such as ethanolamine, phosphatidic acid, cardiolipin, sphingomyelin, egg yolk lecithin, soybean lecithin, and lysolecithin, and hydrogenated products thereof according to a standard method.
- the method for producing the ribosome is not particularly limited as long as the siRNA or shRNA, decoy nucleic acid or antisense oligonucleotide is retained, and a conventional method such as a reverse phase evaporation method (Szoka, F et al., Biochim. Biophys. Acta, Vol. 601 559 (1980)), ether injection method (Deamer, DW: Ann. ⁇ . ⁇ . Acad. Sci "Vol. 308 250 (1978)), surfactant method (Bnmner, J ⁇ ) ,: Biochim. Biophys. Acta, Vol. 455 322 (1976)) and the like.
- a reverse phase evaporation method Szoka, F et al., Biochim. Biophys. Acta, Vol. 601 559 (1980)
- ether injection method Deamer, DW: Ann. ⁇ . ⁇ . Acad. Sci "Vol. 308 250 (1978)
- surfactant method B
- lipids including phospholipids can be used alone, but two or more lipids can be used in combination.
- a compound having an atomic group having a positive group such as ethanolamine-choline in the molecule the binding rate of the electrically negative decoy nucleic acid can be increased.
- additives generally known as ribosome formation additives such as cholesterols, stearylamine, and tocopherol, can also be used.
- the ribosomes obtained in this manner include membrane fusion promoters such as Sendai virus, inactivated Sendai virus, and Senda virus in order to promote the uptake of the diseased cells or target tissues into the cells.
- a membrane fusion-promoting protein purified from polyethylene, polyethylene glycol, and the like.
- the pharmaceutical composition of the present invention can be formulated according to a conventional method, and may contain a pharmaceutically acceptable carrier.
- Such carriers may be additives, such as water, pharmaceutically acceptable organic solvents, collagen, polyvinyl alcohol, polyvinylpyrrolidone, propyloxyvinyl polymer, sodium carboxymethyl cellulose, sodium polyacrylate, sodium alginate.
- Water-soluble dextran carboxymethylsulfuric acid, pectin, methylcellulose, ethylcellulose, xanthan gum, gum arabic, casein, agar, polyethylene glycol, diglycerin, glycerin, propylene glycol, petrolatum, paraffin , Stearyl alcohol, stearic acid, human serum albumin, mannitol, sorbitol, lactose, and surfactants acceptable as pharmaceutical additives.
- the above-mentioned additives may be used alone or appropriately in combination according to the dosage form of the therapeutic agent of the present invention.
- 05 002106 Selected in combination.
- the purified deco nucleic acid is dissolved in a solvent (eg, physiological saline, buffer, glucose solution, etc.) and
- Tween 80, Tween 20, gelatin, human serum albumin and the like can be used. Alternatively, it may be freeze-dried to give a dosage form that dissolves before use.
- the lyophilization excipient include the following. That is, saccharides such as mannitol, glucose, lactose, corn, wheat, starch derived from other plants, cellulose such as methylcellulose, hydroxypropylmethylcellulose or carboxymethylcellulose sodium, rubber such as arabia gum and tragacanth gum, Gelatin, collagen, etc.
- disintegrating or solubilizing agents such as cross-linked polyvinyl pyrrolidone, agar, alginic acid or a salt thereof (eg, sodium alginate) can be used.
- the dose of the pharmaceutical composition of the present invention varies depending on age, sex, symptoms, administration route, administration frequency, and dosage form.
- the administration method is appropriately selected according to the age and symptoms of the patient.
- the effective dose is the amount of siRNA or shRNA, decoy nucleic acid, or antisense oligonucleotide that reduces the symptoms or condition of the disease.
- the therapeutic effect and toxicity are determined by standard pharmaceutical procedures in cell culture or laboratory animals, such as ED50 (therapeutically effective dose in 50% of the population) or LD50 (50% of the population). (The dose that is lethal to the contrary).
- the dose ratio between therapeutic and toxic effects is the therapeutic index and it can be expressed as the ED50 / LD50.
- the dose of the pharmaceutical composition of the present invention is, for example, 1 g / kg of body weight at a time, and preferably from 1 to 10 g / Lg.
- the above therapeutic agents are not limited to these doses.
- projecting Azukaryou when administered adenovirus is 10 6 ⁇ 10i 3 or so per day, administered in one week 1-8 week intervals.
- the pharmaceutical composition of the present invention is not limited to these dosages.
- Neuro2a cells are cells that have the ability to elongate axons by removing serum and adding drugs, and have the potential for differentiation.
- Neuro2a cells using Doulbecco's modified Eagle's Medium (DMEM ) to 10% Fetal Calf Serum (FCS) , culture land supplemented with 1% penicillin / streptomycin, 37 ° (:., Were cultured in 5% C0 2 incubator Nem 'O2A cells were seeded (4 X 104 C ells / 60mm dish), and cultured for 24 hours.
- DMEM Doulbecco's modified Eagle's Medium
- FCS Fetal Calf Serum
- siRNA short interfering RNA
- Shinopiorin SEQ ID NO: 1 or 2
- GFP Green Fluorescent Protein
- the final concentration of siRNA was ⁇ , and Oligofectamine TM Reagent was used at 8 / L.
- the medium was a serum-free, anti-inert substance medium, and 4 hours after transfection, 10% FCS was added and the culture was continued.
- the target sequences for producing siRNA are as follows.
- Synoviolin siRNAl CGT TCC TGG TAG GCC GTC A (SEQ ID NO: 3)
- Synoviolin siRNA2 GAAATG GTG ACT GGT GCT A (SEQ ID NO: 4)
- GFP siRNA GGC TAC GTC CAG GAG CGC A (SEQ ID NO: 5)
- a nerve cell differentiation inducer containing a Synoviolin expression inhibitor may include Alzheimer's disease, Parkinson's disease, peripheral neuropathy Or Sequence Listing free text that is useful as a therapeutic drug for nervous system diseases such as spinal cord injury
- SEQ ID NO: 5 synthetic DNA
- SEQ ID NO: 6 synthetic DNA
- SEQ ID NO: 7 synthetic DNA
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- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
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Abstract
Description
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Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/588,290 US20070219150A1 (en) | 2004-02-06 | 2005-02-04 | Nerve Cell Differentiation Inducer |
JP2005517834A JPWO2005074988A1 (ja) | 2004-02-06 | 2005-02-04 | 神経細胞分化誘導剤 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2004-031320 | 2004-02-06 | ||
JP2004031320 | 2004-02-06 |
Publications (1)
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WO2005074988A1 true WO2005074988A1 (ja) | 2005-08-18 |
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ID=34836045
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Application Number | Title | Priority Date | Filing Date |
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PCT/JP2005/002106 WO2005074988A1 (ja) | 2004-02-06 | 2005-02-04 | 神経細胞分化誘導剤 |
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Country | Link |
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US (1) | US20070219150A1 (ja) |
JP (1) | JPWO2005074988A1 (ja) |
WO (1) | WO2005074988A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014104224A1 (ja) | 2012-12-26 | 2014-07-03 | Nakajima Toshihiro | PGC-1β蛋白質の機能調整剤,ミトコンドリア機能の調節剤,抗肥満剤及びそれらスクリーニング方法 |
WO2014103863A1 (ja) | 2012-12-26 | 2014-07-03 | Nakajima Toshihiro | 肥満症の予防及び治療作用を有する化合物のスクリーニング方法 |
WO2015163234A1 (ja) * | 2014-04-22 | 2015-10-29 | 中島 利博 | 骨粗鬆症モデル動物の作成方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000055323A1 (en) * | 1999-03-16 | 2000-09-21 | Mitokor | Differential expression of organellar gene products |
WO2002016620A2 (en) * | 2000-08-19 | 2002-02-28 | Axordia Limited | Modulation of stem cell differentiation |
WO2002026977A1 (fr) * | 2000-09-27 | 2002-04-04 | Cell Free Sciences Co., Ltd. | Cellule hote obtenue par transfert d'un gene vhl dans une cellule cancereuse ou une cellule souche embryonnaire et par expression dudit gene |
WO2002052007A1 (fr) * | 2000-12-22 | 2002-07-04 | Locomogene, Inc. | Proteine de cellule de membrane synoviale |
-
2005
- 2005-02-04 WO PCT/JP2005/002106 patent/WO2005074988A1/ja active Application Filing
- 2005-02-04 JP JP2005517834A patent/JPWO2005074988A1/ja not_active Abandoned
- 2005-02-04 US US10/588,290 patent/US20070219150A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2000055323A1 (en) * | 1999-03-16 | 2000-09-21 | Mitokor | Differential expression of organellar gene products |
WO2002016620A2 (en) * | 2000-08-19 | 2002-02-28 | Axordia Limited | Modulation of stem cell differentiation |
WO2002026977A1 (fr) * | 2000-09-27 | 2002-04-04 | Cell Free Sciences Co., Ltd. | Cellule hote obtenue par transfert d'un gene vhl dans une cellule cancereuse ou une cellule souche embryonnaire et par expression dudit gene |
WO2002052007A1 (fr) * | 2000-12-22 | 2002-07-04 | Locomogene, Inc. | Proteine de cellule de membrane synoviale |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014104224A1 (ja) | 2012-12-26 | 2014-07-03 | Nakajima Toshihiro | PGC-1β蛋白質の機能調整剤,ミトコンドリア機能の調節剤,抗肥満剤及びそれらスクリーニング方法 |
WO2014103863A1 (ja) | 2012-12-26 | 2014-07-03 | Nakajima Toshihiro | 肥満症の予防及び治療作用を有する化合物のスクリーニング方法 |
EP2940132A4 (en) * | 2012-12-26 | 2016-08-17 | Nakajima Toshihiro | SCREENING METHOD FOR A CONNECTION WITH EFFECT TO PREVENT OR TREAT ADIPOSITAS |
JPWO2014103863A1 (ja) * | 2012-12-26 | 2017-01-12 | 中島 利博 | 肥満症の予防及び治療作用を有する化合物のスクリーニング方法 |
WO2015163234A1 (ja) * | 2014-04-22 | 2015-10-29 | 中島 利博 | 骨粗鬆症モデル動物の作成方法 |
Also Published As
Publication number | Publication date |
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US20070219150A1 (en) | 2007-09-20 |
JPWO2005074988A1 (ja) | 2007-10-11 |
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