Gene networks underlying development of the Drosophila central nervous system
Project/Area Number |
21370096
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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 |
Developmental biology
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Research Institution | The University of Tokyo |
Principal Investigator |
TABATA Tetsuya 東京大学, 分子細胞生物学研究所, 教授 (10183865)
|
Project Period (FY) |
2009 – 2011
|
Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥19,240,000 (Direct Cost: ¥14,800,000、Indirect Cost: ¥4,440,000)
Fiscal Year 2011: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2010: ¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2009: ¥10,140,000 (Direct Cost: ¥7,800,000、Indirect Cost: ¥2,340,000)
|
Keywords | ショウジョウバエ / 視覚中枢 / 嗅覚中枢 / キノコ体 / EGF / Notch / PCP / アクチン / 軸索投射 / 軸索伸長 / マイクロアレイ / 視覚系神経 / 発生分化 / 軸索形成 / アクチン重合 / sickie / Wnt5 / ラミナ / メダラ / マッシュルームボディ / EGFR |
Research Abstract |
The molecular mechanisms underlying development of Drosophila lamina and medulla optic ganglia have been studied. We have identified(1) cell surface molecules that are required for recognition between lamina precursor cells and retinal axons,(2) coordinated sequential action of the EGFR and Notch signaling pathways that induce medulla neuroblasts formation in a precisely ordered manner. We have also identified genes involved in planer cell polarity and actin remodeling as important players that regulate axon elongation and guidance of the mushroom body, the center of the olfactory memory formation.
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Report
(4 results)
Research Products
(43 results)
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[Journal Article] Concentric zones, cell migration and neuronal circuits in the Drosophila visual center2011
Author(s)
Hasegawa*, E., Kitada*, Y., Kaido, M., Takayama, R., Awasaki, T., Tabata, T. and Sate, M.
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Journal Title
Development
Volume: 138
Pages: 983-993
NAID
Related Report
Peer Reviewed
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[Journal Article] Concentric zones, cell migration and neuronal circuits in the Drosophila visual center.2010
Author(s)
Hasegawa, E., Kitada, Y., Kaido, M., Takayama, R., Awasaki, T.Tabata T, Sate M
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Journal Title
Development
Volume: 138
Pages: 983-993
NAID
Related Report
Peer Reviewed
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[Presentation] Sickle, a Neuron navigator homolog, is required for the axonal development of Drosophila mushroom body neurons2010
Author(s)
Abe, T., Maeyama, Y., Yasugi, T., Murakami, S. and Tabata, T.
Organizer
International Symposium on Drosophila Bio-Resource :-Pioneering life science research with Drosophila Genetic Resources
Place of Presentation
Kyoto
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[Presentation] Role for the EGFR and JAK/STAT Signaling Pathway in the Drosophila Optic Lobe Development2009
Author(s)
Yasugi, T., Umetsu, D., Murakami, S., Sate, M., and Tabata, T.
Organizer
16th International Society of Developmental Biologists Congress 2009
Place of Presentation
Edinburgh, UK
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