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    • 7. 发明授权
    • Polymerase chain reaction amplification method using a single primer
which randomly anneals
    • 聚合酶链反应扩增法使用单一引物随机退火
    • US5665572A
    • 1997-09-09
    • US294606
    • 1994-08-23
    • Joh-E IkedaShinji HadanoHaruhiko Yokoi
    • Joh-E IkedaShinji HadanoHaruhiko Yokoi
    • C12Q1/68C12P19/34C07H21/02C07H21/04
    • C12Q1/6832C12Q1/686
    • A method of amplifying template DNA by polymerase chain reaction (PCR) in which a single oligonucleotide primer having a restriction site is contacted with the template DNA, whereby the oligonucleotide randomly anneals to a single strand of the template DNA and DNA sequences complementary to the single strand are synthesized. An initial PCR amplification yields synthetic DNA sequences having the oligonucleotide sequence incorporated therein at the 5' end, and a sequence complementary to the template DNA. A second PCR amplification under higher stringency conditions amplifies regions of the template DNA to give DNA fragments having the restriction sites of the oligonucleotide primer. Thereby the method can be used to amplify trace quantities of template DNA of unknown sequence simply and efficiently, which has applications in the construction of DNA libraries of chromosome specific regions and the development of probes for chromosome mapping.
    • 通过聚合酶链式反应(PCR)扩增模板DNA的方法,其中将具有限制性位点的单个寡核苷酸引物与模板DNA接触,由此寡核苷酸随机退火到模板DNA的单链和与该单链互补的DNA序列 链合成。 初始PCR扩增产生在5'末端具有掺入寡核苷酸序列的合成DNA序列和与模板DNA互补的序列。 在较高严格条件下的第二次PCR扩增扩增模板DNA的区域,得到具有寡核苷酸引物限制性位点的DNA片段。 因此该方法可用于简单高效地扩增未知序列的痕量模板DNA,可用于构建染色体特异性区DNA文库,并开发用于染色体定位的探针。
    • 8. 发明申请
    • Anti-neurodegenerative agents
    • US20050261306A1
    • 2005-11-24
    • US11091928
    • 2005-03-29
    • Joh-E IkedaYoshinori OkadaHarumi SakaiHitoshi Osuga
    • Joh-E IkedaYoshinori OkadaHarumi SakaiHitoshi Osuga
    • C07D295/14A61K31/454A61K31/495A61K31/496A61P25/00A61P25/14A61P25/16A61P25/28C07D413/04C07D471/04A61K31/135A61K31/16A61K31/4747
    • C07D471/04A61K31/454A61K31/495A61K31/496
    • The present invention provides methods for treating or preventing neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS), spinal muscular atrophy (SMA), Huntington's disease, Parkinson's disease, Alzheimer's disease, dementia after cerebral vascular disorder, dementia accompanied by other neuronal degeneration. The present invention provides methods for treating or preventing neurodegenerative diseases comprising administering a compound that upregulates neuronal apoptosis inhibitory protein (NAIP) production. Furthermore, the present invention provides methods for treating or preventing neurodegenerative diseases comprising administering one or more compounds selected from the group consisting of: 3-[4-(4-chlorophenyl) piperazin-1-yl] methyl]-1H-pyrrolo [2,3-b] pyridine or salts thereof 5-(4-chlorophenyl)-4-methyl-3-(1-(2-phenylethyl) piperidin-4-yl) isoxazole or salts thereof, 3-(4-chlorophenyl)-4-methyl-5-(1-(2-phenylethyl) piperidin-4-yl) isoxazole or salts thereof, N-methyl-4-(2-cyanophenyl) piperazinyl-3-methylbenzamine or salts thereof, 8-[(2,3-Dihydo-1,4-benzodioxin-2-yl)methyl]-1-phenyl-1,3,8-triazaspiro[4,5]decan-4-one or salts thereof, (E)-N-[(4-Hydroxy-3-methoxyphenyl)methyl]-8-methyl-6-nonenamide or salts thereof, (Z)-N-[(4-Hydroxy-3-methoxyphenyl)methyl]-8-methyl-6-nonenamide or salts thereof, an 5-[[4-[(1-Methylcyclohexyl)methoxy]phenyl]methyl]-2,4-thiazolidinedione or salts thereof. Moreover, the present invention provides methods of screening for an anti-neurodegenerative agent, comprising the steps of: (a) contacting a test sample with a cell and measuring NAIP production; and, (b) selecting a compound that increases the NAIP production in comparison with a control test in which the test sample is not contacted with the cell. Furthermore, the present invention provides compounds that upregulate NAIP production, wherein the compound can be isolated by the above screening method.