2011 Fiscal Year Final Research Report
Utilization of Cdk5/p35 and its role as a negative modulator in signal transduction pathways in neurons.
Project Area | Cell Proliferation Control |
Project/Area Number |
19057007
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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 | Tokyo Metropolitan University |
Principal Investigator |
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Project Period (FY) |
2007 – 2011
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Keywords | サイクリン依存性キナーゼ / 分化 / 増殖 / 神経細胞 / 細胞死 / シグナル伝達 |
Research Abstract |
Subcellular localization of Cdk5 is a molecular mechanism that prevents cell death of neurons even when Cdk5 is expressed in post-mitotic neurons. It was shown here that Cdk5 bound to membrane organelles in the cytoplasm through myristoylated p35 Cdk5 activator and Cdk5 activity promoted export of the active Cdk5-p35 complex from the nucleus. We confirmed that Cdk5 suppressed excitation of neurons. One of the molecular mechanisms is phosphorylation of Sept5, which inhibited interaction with syntaxin1 SNARE protein. We also found a novel function of Cdk5, which was suppression of neurite outgrowth through LMTK1 neuron abundant novel Ser/Thr protein kinase.
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Research Products
(45 results)
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[Journal Article] Regulation of mitochondrial transport and inter-microtubule spacing by Tau phosphorylation at the sites hyperphosphorylated in Alzheimer’s disease.2012
Author(s)
Shahpasand, S., Uemura, I., Saito, T., Asano, T., Hata, K., Shibata, K., Toyoshima, Y., Hasegawa, M., and Hisanaga, S.
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Journal Title
J. Neurosci.
Volume: 32
Pages: 2430-2441
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[Journal Article] Calpastatin, an endogenous calpain-inhibitor protein, regulates the cleavage of the Cdk5 activator p35 to p25.2011
Author(s)
Sato, K., Minegishi, S., Takano, J., Plattner, F., Saito, T., Asada, A., Kawahara, H., Iwata, N., Saido, T. C., Hisanaga, S.
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Journal Title
J. Neurochem.
Volume: 117
Pages: 504-515
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[Journal Article] Membrane association facilitates degradation and cleavage of the cyclin-dependent kinase 5 activators p35 and p39.2010
Author(s)
Minegishi, S., Asada, A., Miyauchi, S., Fuchigami, T., Saito, T., and Hisanaga, S.
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Journal Title
Biochemistry
Volume: 49
Pages: 5482-5493
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[Journal Article] AATYK1A phosphorylation by Cdk5 regulates the recycling endosome pathway.2010
Author(s)
Takano, T., Tsutsumi, K., Saito, T., Asada, A., Tomomura, M., Fukuda, M., Hisanaga, S.
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Journal Title
Genes Cells
Volume: 15
Pages: 783-797
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[Journal Article] Phosphorylation of AATYK1 by Cdk5 suppresses its tyrosine phosphorylation.2010
Author(s)
Tsutsumi, K., Takano, T., Endo, R., Fukuda, M., Ohshima, T., Tomomura, M., and Hisanaga, S.
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Journal Title
PLoS ONE
Volume: 5
Pages: e10260
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[Journal Article] Commitment of MPP+-induced neuronal cell death by proteasome-mediated degradation of p35 Cdk5 activator.2009
Author(s)
Endo, R., Saito, T., Asada, A., Kawahara, H., Ohshima, T., and Hisanaga, S.
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Journal Title
J. Biol. Chem.
Volume: 284
Pages: 26029-26039
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[Journal Article] Effect of pin1 or microtubule binding on dephosphorylation of FTDP-17 mutant tau.2009
Author(s)
Yotsumoto, K., Saito, T., Asada, A., Oikawa, T., Kimura, T., Uchida, C., Ishiguro, K., Uchida, T., Hasegawa, M., and Hisanaga, S.
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Journal Title
J. Biol. Chem.
Volume: 284
Pages: 16840-16847
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[Journal Article] Suppression of mutant huntingtin aggregate formation by Cdk5/p35 through the effect on microtubule stability.2008
Author(s)
Kaminosono, S., Saito, T., Oyama, F., Ohshima, T., Asada, A., Nagai, Y., Nukina, N., and Hisanaga, S.
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Journal Title
J. Neurosci.
Volume: 28
Pages: 8747-8755
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[Journal Article] Myristoylation of p39 and p35 is a determinant of cytoplasmic or nuclear localization of active cycline-dependent kinase 5 (Cdk5) complexes.2008
Author(s)
Asada, A., Yamamoto, N., Gohda, M., Saito, T., Hayashi, N., and Hisanaga, S.
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Journal Title
J. Neurochem.
Volume: 106
Pages: 1325-1336
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[Journal Article] Regulation of the interaction of Disabled-1 with CIN85 by phosphorylation with Cyclin-dependent kinase 5.2007
Author(s)
Sato, Y., Taoka, M., Sugiyama, N., Kubo, K., Fuchigami, T., Asada, A., Saito, T., Nakajima, K., Isobe, T. and Hisanaga, S.
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Journal Title
Genes Cells
Volume: 12
Pages: 1315-1327
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[Journal Article] Regulation of the membrane association and kinase activity of Cdk5-p35 by phosphorylation of p35.2007
Author(s)
Sato, K., Zhu, Y-S., Saito, T., Yotsumoto, K., Asada, A., Hasegawa, M. and Hisanaga, S.
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Journal Title
J. Neurosci. Res.
Volume: 85
Pages: 3071-3078
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[Journal Article] Phosphorylation of adult type sept5 (cdcrel-1) by cyclin-dependent kinase 5 inhibits interaction with syntaxin-1.2007
Author(s)
Taniguchi, T., Taoka, M., Itakura, M., Asada, A., Saito, T., Kinoshita, M., Takahashi, M., Isobe, T., and Hisanaga, S.
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Journal Title
J. Biol. Chem.
Volume: 282
Pages: 7869-7876
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[Journal Article] Supression of calpain-dependent cleavage of the cdk5 activator p35 to p25 by site-specific phosphorylation.2007
Author(s)
Kamei, H., Saito, T, Ozawa, O., Fujita, Y., Asada, A., Bibb, J. A., Saido, T. C., Sorimachi, S., and Hisanaga, S.
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Journal Title
J. Biol. Chem.
Volume: 282
Pages: 1687-1694
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[Journal Article] LMTK1/AATYK1 Is a Novel Regulator of Axonal Outgrowth That Acts via Rab11 in a Cdk5-Dependent Manner.
Author(s)
Takano, T., Tomomura, M., Yoshioka, N., Tsutsumi, K., Terasawa, Y., Saito, T., Kawano, H., Kamiguchi, H., Fukuda, M., Hisanaga, S.
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Journal Title
J. Neurosci.
Volume: (in press)
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[Presentation] Filament assembly abnormality of neurofilament-L with Charcot-Marie-Tooth disease mutation2007
Author(s)
Hisanaga, S., Gotow, T., Shiozaki, M., Sasaki, T., Asada, A., Saito, T., Uchiyama, Y., Yasuki, J.
Organizer
第31回日本神経科学大会
Place of Presentation
東京
Year and Date
20070700
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