2011 Fiscal Year Final Research Report
The propagation mechanism of Semaphorin3A signaling in neurons
Project/Area Number |
21700411
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Neurochemistry/Neuropharmacology
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Research Institution | Yokohama City University |
Principal Investigator |
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Research Collaborator |
YAMANE Masayuki 横浜市立大学, 医学研究科, 大学院生
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Project Period (FY) |
2009 – 2011
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Keywords | セマフォリン / 神経栄養因子 / シグナル伝播 |
Research Abstract |
Neurons are highly polarized cells with axon, dendrites, and cell body. These subcellular compartments need to communicate with each other. For example, signals received in distal axon travel long distances to reach the cell body and/or dendrites. In present study, I identified novel mechanism that the signal elicited by axon guidance molecule which is received at axonal growth cone, is transmitted towards cell body and dendrites. I further found that this novel signaling mediates dendritic morphology and maturation. Therefore I propose the model that the axon guidance signal which is received at distal axon simultaneously regulates dendritic development by this novel signal propagation mechanism.
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[Journal Article] Structural basis for semaphorin signalling through the plexin receptor2010
Author(s)
Nogi T, Yasui N, Mihara E, Matsunaga Y, Noda M, Yamashita N, Toyofuku T, Uchiyama S, Goshima Y, Kumanogoh A, Takagi J.
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Journal Title
Nature
Volume: 467(7319)
Pages: 1123-7
DOI
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[Journal Article] Computational analysis of the effects of antineoplastic agents on axonal transport2010
Author(s)
Goshima Y, Usui H, Shiozawa T, Hida T, Kuraoka S, Takeshita S, Yamashita N, Ichikawa Y, Kamiya Y, Gotoh T, Gotoh T.
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Journal Title
Journal of Pharmacological Sciences
Volume: 114(2)
Pages: 168-79
DOI
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