Study on molecular mechanisms for regulating proliferation and differentiation of embryonic neural stem cells
Project/Area Number |
17024001
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Research Category |
Grant-in-Aid for Scientific Research on Priority Areas
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Allocation Type | Single-year Grants |
Review Section |
Biological Sciences
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Research Institution | Tohoku University |
Principal Investigator |
OSUMI Noriko Tohoku University, 大学院・医学系研究科, 教授 (00220343)
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Co-Investigator(Kenkyū-buntansha) |
TAKAHASHI Masanori 東北大学, 大学院・医学系研究科, 助教 (20361074)
野村 真 東北大学, 大学院・医学系研究科, 助教 (10323007)
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Project Period (FY) |
2005 – 2009
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Project Status |
Completed (Fiscal Year 2009)
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Budget Amount *help |
¥77,400,000 (Direct Cost: ¥77,400,000)
Fiscal Year 2009: ¥15,400,000 (Direct Cost: ¥15,400,000)
Fiscal Year 2008: ¥14,800,000 (Direct Cost: ¥14,800,000)
Fiscal Year 2007: ¥14,200,000 (Direct Cost: ¥14,200,000)
Fiscal Year 2006: ¥14,200,000 (Direct Cost: ¥14,200,000)
Fiscal Year 2005: ¥18,800,000 (Direct Cost: ¥18,800,000)
|
Keywords | 神経発生 / 細胞増殖 / 細胞分化 / 転写因子 / Pax6 / タイムラプス解析 / マイクロアレイ解析 / 神経幹細胞 / マイクロアレイ法 / RNA干渉法 |
Research Abstract |
We investigated molecular mechanisms of proliferation and differentiation of neural stem cells especially focusing on Pax6 transcription factor, a key regulator of brain development, and its downstream molecules. We also revealed that subcellular localization of Cyclin D2, a cell cycle regulator, is crucial to keep the neural stem cells proliferative.
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Report
(6 results)
Research Products
(110 results)
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[Journal Article] Downstream genes of Pax6 revealed by comprehensive transcriptome profiling in the developing rat hindbrain.2010
Author(s)
Numayama-Tsuruta, K., Arai, Y., Takahashi, M., Sasaki-Hoshino, M., Funatsu, N., Nakamura, S., Osumi, N.
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Journal Title
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Peer Reviewed
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[Journal Article] Development of the mouse amygdala as revealed by enhanced green fluorescent protein gene transfer by means of in utero electroporation2008
Author(s)
Soma, M., Aizawa, H., Ito, Y., Maekawa, M., Osumi, N., Nakahira, E., Okamoto, H., Tanaka K. and Yuasa, S.
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Journal Title
J Comp Neurol 513
Pages: 113-128
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Peer Reviewed
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[Journal Article] Pax6 transcription factor is required for the interkinetic nuclear movement of neuroepithelial cells.2007
Author(s)
Tamai, H., Shinohara, H., Miyata, T., Saito, K., Nishizawa, Y., Nomura, T., Osumi, N.
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Journal Title
Genes Cells. 12(9)
Pages: 983-996
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Peer Reviewed
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[Journal Article] Abnormal migration and distribution of neural crest cells in Pax6 heterozygous mutant eye, a model for human eye diseases.2006
Author(s)
Kanakubo, S., Nomura, T., Yamamura, K., Miyazaki, J., Tamai, M., Osumi, N.
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Journal Title
Genes Cells 11(8)
Pages: 919-933
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[Journal Article] Role of Fabp7, a downstream gene of Pax6, in the meintenance of neuroepithelial cells during early embryonic development of the rat cortex.2005
Author(s)
Arai, Y., Funatsu, N., Numayama-Tsuruta, K., Nomura, T., Nakamura, S., Osumi, N.
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Journal Title
J Neurosci. 25(42)
Pages: 9752-9761
Related Report
Peer Reviewed
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[Journal Article] Pax6 is required for production and maintenance of progenitorcells in postnatal hipocampal neurogenesis.2005
Author(s)
Maekawa, M., Takashima, N.Arai, Y., Nomura, T., Inokuchi, K., Yuasa, S., Osumi, N.
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Journal Title
Genes to Cells 10
Pages: 1001-1014
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[Journal Article] Cardiac neural crest cells as dormant multipotential stem cells in the mammalian heart.2005
Author(s)
Tomita, Y., Matsumura, K., Wakamatsu, Y., Matsuzaki, Y., Shibuya, I., Kawaguchi, H., Ieda, M., Kanakubo, S., Shimazaki, T., Ogawa, S., Osumi, N., Okano, H., Fukuda, K.
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Journal Title
The Journal of Cell Biology 170(7)
Pages: 1135-1146
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[Journal Article] Role of Fabp7, a downstream gene of Pax6, in maintenance of neuroepithelialcells during early embryonic development of the rat cortex.2005
Author(s)
Arai, Y., Funatsu, N., Numayama-Tsuruta, K., Nomura, T., Nakamura, S., Osumi, N.
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Journal Title
The Journal of Neuroscience 25(42)
Pages: 9752-9761
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[Presentation] Centrosomal protein ninein may control interkinetic nuclear migration in neuroepithelial cells.2010
Author(s)
Shinohara, H., Miyata, T., Takahashi, M., Osumi, N.
Organizer
Society of Neuroscience 40th Annual Meeting, Neuroscience 2010
Place of Presentation
San Diego, CA, USA
Year and Date
2010-11-14
Related Report
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[Presentation] Spatiotemporal post-transcriptional regulation of Cyclin D2 mRNA induces asymmetrical cell fates in neuroepithelial cells and self-organization of corticogenesis.2010
Author(s)
Tsunekawa, Y., Joanne, Brito., Takahashi, M., Seng-Song, Tan., Osumi, N.
Organizer
Society of Neuroscience 40th Annual Meeting, Neuroscience 2010
Place of Presentation
San Diego, CA, USA
Year and Date
2010-11-14
Related Report
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[Presentation] Analysis of Dmrt4 as a downstream gene of Pax6 in early development of the telencephalon.2010
Author(s)
Kikkawa, T., Fukuzaki, U., Numayama-Tsuruta, K., Takahashi, M., Osumi, N.
Organizer
Society of Neuroscience 40th Annual Meeting, Neuroscience 2010
Place of Presentation
San Diego, CA, USA
Year and Date
2010-11-14
Related Report
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[Presentation] Downregulation of δ-catenin and FEZ1 at the apical side of neuroepithelial cells of the Pax6 mutant2008
Author(s)
Shinohara, H., Tamai, H., Miyata, T., Saito, K., Nishizawa, Y., Takahashi, M,, Osumi, N.
Organizer
1st international conference of GCOE in ZAO
Place of Presentation
蔵王
Year and Date
2008-01-23
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[Book] Springer2009
Author(s)
Nomura, T., Takahashi, M. and Osumi. N.
Publisher
Electroporation into cultured mammalian embryos
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