Regulatory mechanisms of meiotic recombination through movements and morphogenesis of chromosomes
Project/Area Number |
20370003
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Genetics/Genome dynamics
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Research Institution | Osaka University |
Principal Investigator |
SHINOHARA Akira Osaka University, 蛋白質研究所, 教授 (00252578)
|
Project Period (FY) |
2008 – 2010
|
Project Status |
Completed (Fiscal Year 2010)
|
Budget Amount *help |
¥18,590,000 (Direct Cost: ¥14,300,000、Indirect Cost: ¥4,290,000)
Fiscal Year 2010: ¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2009: ¥6,240,000 (Direct Cost: ¥4,800,000、Indirect Cost: ¥1,440,000)
Fiscal Year 2008: ¥7,020,000 (Direct Cost: ¥5,400,000、Indirect Cost: ¥1,620,000)
|
Keywords | 減数分裂 / 組換え / 染色体 / 相同組換え / テロメア / 核膜 |
Research Abstract |
Homologous recombination plays a role in chromosome segregation during meiosis as well as production of genome diversity. Meiotic recombination is coupled with the formation of an unique chromosome structure referred as to the Synaptonemal complex. Not only the formation of the unique chromosome structures, but also meiosis shows chromosome motion and rearrangement of chromosomes inside a nucleus. In this study, we showed that the formation of synaptonemal complex and chromosome motion is regulated by phosphorylation of a nuclear envelope protein, Mps3. This suggests the novel role of nuclear envelop in respect of chromosome functions.
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Report
(4 results)
Research Products
(49 results)
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[Journal Article] Cyclin-dependent kinase (CDK) promotes formation of the synaptonemal complex in yeast meiosis.2010
Author(s)
Zhu, Z., Mori, D., Oshiumi, H., Matsuzaki, K., Shinohara, M., A. Shinohara
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Journal Title
Genes-to-Cells. 15
Pages: 1036-1050
Related Report
Peer Reviewed
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[Journal Article] The cyclin-dependent kinase (CDK) promote formation of the synaptonemal complex in yeast meiosis2010
Author(s)
Zhu, Z., Mori, S., Oshiumi, H Matsuzaki, K., Shinohara, M., Shinohara,A.
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Journal Title
Genes Cells
Volume: 15
Pages: 1036-1050
Related Report
Peer Reviewed
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[Journal Article] Collaborative Action of Brcal and CtlP in Elimination of Covalent Modifications from Double-Strand Breaks to Facilitate Subsequent Break Repair.2010
Author(s)
Nakamura K, Kogame T, Oshiumi H, Shinohara A, Sumitomo Y, Agama K, Pommier Y, Tsutsui KM, Tsutsui K, Hartsuiker E, Ogi T, Takeda S., Taniquchi Y.
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Journal Title
Related Report
Peer Reviewed
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[Journal Article] Telomeres drive rapid movements regulated by chromosome status in meiotic prophase.2008
Author(s)
Conrad, M.N., Lee, C.-Y., Chao, G., Shinohara, M., Kosaka, H., Shinohara, A., Conchello, J.-A., M. E. Dresser
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Journal Title
Cell. 133
Pages: 1175-1187
Related Report
Peer Reviewed
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[Journal Article] Telomeres drive rapid movements regulated by chromosome status in meiotic prophase.2008
Author(s)
Conrad, M. N., Lee, C. -Y., Chao, G., Shinohara, M, Kosaka, H., Shinohara, A., Conchello, J. -A., M. E. Dresser.
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Journal Title
Cell 133
Pages: 1175-1187
Related Report
Peer Reviewed
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