Mechanism for establishment of the callosal axons from late born cortical neurons
Project/Area Number |
25430046
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Nerve anatomy/Neuropathology
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Research Institution | Institute for Developmental Research, Aichi Human Service Center |
Principal Investigator |
Tabata Hidenori 愛知県心身障害者コロニー発達障害研究所, 神経制御学部, 室長 (80301761)
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Project Period (FY) |
2013-04-01 – 2017-03-31
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Project Status |
Completed (Fiscal Year 2016)
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Budget Amount *help |
¥5,330,000 (Direct Cost: ¥4,100,000、Indirect Cost: ¥1,230,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
Fiscal Year 2014: ¥1,690,000 (Direct Cost: ¥1,300,000、Indirect Cost: ¥390,000)
Fiscal Year 2013: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
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Keywords | 神経回路形成 / 神経発生 / 大脳皮質 / 神経幹細胞 / 神経細胞移動 / 神経回路 |
Outline of Final Research Achievements |
In mammals, the cortical neurons are produced either directly from the neural stem cells in the VZ or secondary proliferative cells in the SVZ. We have previously reported that these two populations undergo distinct migratory behaviors in the late cortical plate development. The former accumulated in the lower SVZ, and then extended callosal axons medially. On the other hand, the latter did not accumulate as seen in the former, but spread widely in the SVZ. In this research project, we hypothesized that these two populations establish distinct axonal connectivity, especially regarding callosal axons. We identified a key gene regulating the production of SVZ-proliferative cells. Overexpression of this molecule enhanced the production of SVZ-proliferative cells. Immunohistochemical analysis revealed that it was expressed in the SVZ-proliferative cells themselves. The further observations how the overexpression of this molecule alter the neural networks are needed.
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Report
(5 results)
Research Products
(29 results)
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[Journal Article] Role of a circadian-relevant gene NR1D1 in brain development: possible involvement in the pathophysiology of autism spectrum disorders.2017
Author(s)
Goto, M., Mizuno, M., Matsumoto, A., Yang, Z., Jimbo, E.F., Tabata, H., Yamagata, T., Nagata, K.-I.
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Journal Title
Sci Rep.
Volume: 7
Issue: 1
Pages: 43945-43945
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Prdm16 is crucial for progression of the multipolar phase during neural differentiation of the developing neocortex.2017
Author(s)
Inoue M, Iwai R, Tabata H, Konno D, Komabayashi-Suzuki M, Watanabe C, Iwanari H, Mochizuki Y, Hamakubo T, Matsuzaki F, Nagata K-I, Mizutani K-I
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Journal Title
Development
Volume: 144
Issue: 3
Pages: 385-399
DOI
Related Report
Peer Reviewed
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[Journal Article] Role of a heterotrimeric G-protein, Gi2, in the corticogenesis: possible involvement in periventricular nodular heterotopia and intellectual disability.2016
Author(s)
Hamada, N., Negishi, Y., Mizuno, M., Miya, F., Hattori, A., Okamoto, N., Kato, M., Tsunoda, T., Yamasaki, M., Kanemura, Y., Kosaki, K., Tabata, H., Saitoh, S., Nagata, K.-I.
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Journal Title
J. Neurochem.
Volume: 140
Issue: 1
Pages: 82-95
DOI
Related Report
Peer Reviewed
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[Journal Article] The COUP-TFII/Neuropilin-2 is a molecular switch steering diencephalon-derived GABAergic neurons in the developing mouse brain2015
Author(s)
Shigeaki Kanatani, Takao Honda, Michihiko Aramaki, Kanehiro Hayashi, Ken-ichiro Kubo, Mami Ishida, Daisuke H. Tanaka, Takeshi Kawauchi, Katsutoshi Sekine, Sayaka Kusuzawa, Takahiko Kawasaki, Tatsumi Hirata, Hidenori Tabata, Per Uhlen and Kazunori Nakajima
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Journal Title
Proceedings of the National Academy of Sciences of the United States of America
Volume: 112(36)
Issue: 36
DOI
Related Report
Peer Reviewed / Open Access / Int'l Joint Research / Acknowledgement Compliant
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[Journal Article] Analysis of cardiomyocyte movement in the developing murine heart.2015
Author(s)
Hashimoto H, Yuasa S, Tabata H, Tohyama S, Seki T, Egashira T, Hayashiji N, Hattori F, Kusumoto D, Kunitomi A, Takei M, Kashimura S, Yozu G, Shimojima M, Motoda C, Muraoka N, Nakajima K, Sakaue-Sawano A, Miyawaki A, Fukuda K
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Journal Title
Biochem Biophys Res Commun
Volume: 464
Issue: 4
Pages: 1000-1007
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Time-lapse imaging of cell cycle dynamics during development in living cardiomyocyte.2014
Author(s)
Hashimoto H, Yuasa S, Tabata H, Tohyama S, Hayashiji N, Hattori F, Muraoka N, Egashira T, Okata S, Yae K, Seki T, Nishiyama T, Nakajima K, Sakaue-Sawano A, Miyawaki A and Fukuda K.
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Journal Title
J.Mol. Cell. Cardiol.
Volume: S0022-2828(14)
Pages: 97-2
DOI
Related Report
Peer Reviewed
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[Journal Article] SIL1, a causative cochaperone gene of Marinesco-Sjogren syndrome, plays an essential role in establishing the architecture of the developing cerebral cortex.2014
Author(s)
Hamada N, Inaguma Y, Tabata H, Iwamoto I, Mizuno M, Nishimura YV, Ito H, Morishita R, Suzuki M, Ohno K, Kumagai T, Nagata K.
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Journal Title
EMBO Mol Med.
Volume: 6
Issue: 3
Pages: 414-29
DOI
Related Report
Peer Reviewed / Open Access
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