2013 Fiscal Year Final Research Report
Dynamics of organelles and its regulation by membrane trafficking in Drosophila male meiotic division
Project/Area Number |
23570004
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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 |
Genetics/Genome dynamics
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Research Institution | Kyoto Institute of Technology |
Principal Investigator |
INOUE Yoshihiro 京都工芸繊維大学, 昆虫バイオメディカル教育研究センター, 准教授 (90201938)
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Co-Investigator(Kenkyū-buntansha) |
YAMAGUCHI Masamitsu 京都工芸繊維大学, 工芸科学研究科, 教授 (00182460)
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Project Period (FY) |
2011 – 2013
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Keywords | ショウジョウバエ / 減数分裂 / オルガネラ / 細胞周期 |
Research Abstract |
Drosophila primary spermatocytes undergoing meiotic division I have advantages that one can easily observe intracellular structures and can examine regulatory mechanism of later stages of cell divisions. We established multi-color imaging system that makes us possible to perform a time-lapse observation of cell organelles as a progression of meiotic divisions. We carried out depletion experiments of 1030 genes that are possibly involved in membrane trafficking. Consequently, we identified COPI and COPII components required for intracellular vesicle transport as essential factors of cytokinesis in male meiosis. The COPI is required for initiation of cytokinesis by mediating transport of cleavage furrow proteins or lipids toward cleavage sites. On the other hand, the COPII is indispensable for a progression of cytokinesis through maintenance of connection between contractile ring and plasma membrane. However, larval neuroblasts neither need both coatomer complexes.
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Research Products
(29 results)
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[Journal Article] CLASP is required for myosin accumulation at the cleavage furrow in Drosophila male meiosis2014
Author(s)
Kitazawa, D., Matsuo, T., Kaizuka, K., Miyauchi, C., Hayashi, D. and Inoue, Y. H. Orbit
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Journal Title
PLoS ONE
Volume: 9(5)
Pages: e93669
DOI
Peer Reviewed
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[Journal Article] Drosophila MCM10 is required for DNA replication and differentiation in the compound eye2014
Author(s)
Vo, N., Taga, A., Inaba, Y., Hideki, Y., Cotterill, S. and Yamaguchi, M.
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Journal Title
PLoS ONE
Volume: 9(PMID:24686397)
Pages: e93450
DOI
Peer Reviewed
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[Journal Article] Identification of ter94, Drosophila VCP, as a strong modulator of motor neuron degeneration induced by knockdown of Caz, Drosophila FUS2014
Author(s)
Azuma, Y., Tokuda, T., Shimamura M., Kyotani, A., Sasayama H., Yoshida, T., Mizuta, I., Mizuno, T., Nakagawa, M., Fujikake, N., Ueyama, M., Nagai, Y. and Yamaguchi, M.
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Journal Title
Hum. Mol. Genet.
Volume: (In press)
Peer Reviewed
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[Journal Article] The Drosophila DOCK family protein Sponge is involved in differentiation of R7 photoreceptor cells2013
Author(s)
Eguchi, K., Yoshioka, Y., Yoshida, H., Morishita, K., Miyata, S., Hiai, H. and Yamaguchi, M.
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Journal Title
Exp. Cell Res.
Volume: 315
Pages: 2179-2195
Peer Reviewed
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[Journal Article] XNP/dATRX interacts with DREF in the chromatin to regulate gene expression2012
Author(s)
Valadez-Graham, V., Yoshioka, Y., Velazquez, O., Kawamori, A. Vazquez, M., Neumann, A., Yamaguchi, M. and Zurita, M.
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Journal Title
Nucleic Acids Res.
Volume: 40
Pages: 1460-1474
DOI
Peer Reviewed
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[Journal Article] Polycomb repressive complex 2-dependent and –independent functions of Jarid2 in transcriptional regulation in Drosophila2012
Author(s)
Herz, H.-M., Mohan, M., Garrett, A.-S., Miller, C., Casto, D., Zhang, Y., Seidel, C., Haug, J. S., Florens, L., Washburn, M. P., Yamaguchi, M., Shiekhattar, R. and Shilatifard, A.
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Journal Title
Mol. Cell. Biol.
Volume: 32
Pages: 1683-1693
DOI
Peer Reviewed
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[Journal Article] MLF is a conserved regulator of RUNX transcription factor activity involved in hematopoiesis2012
Author(s)
Bras, S., Martin-Lanneree, S., Gobert, V., Auge, B., Breig, O., Sanial, M., Yamaguchi, M., Haenlin, M., Plessis, A. and Waltzer, L.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: 109
Pages: 4986-4991
DOI
Peer Reviewed
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[Journal Article] Roles of histone H3K9 methyltransferases during Drosophila spermatogenesis2012
Author(s)
Ushijima Y., Inoue, Y. H., Konishi, T., Kitazawa, D., Yoshida, H., Shimaji, K., Kimura, H. and Yamaguchi, M.
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Journal Title
Chromosome Res.
Volume: 20
Pages: 319-331
DOI
Peer Reviewed
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[Journal Article] Knockdown of the Drosophila Fused in Sarcoma (FUS) homologue causes deficient locomotive behavior and shortening of motoneuron terminal branches2012
Author(s)
Sasayama, H., Shimamura, M., Tokuda, T., Azuma, Y., Yoshida, T., Mizuno, T., Nakagawa, M., Fujikake, N., Nagai, Y. and Yamaguchi, M.
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Journal Title
PLos One
Volume: 7
Pages: e39483
DOI
Peer Reviewed
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[Journal Article] S. DNA polymerase alpha interacts with PrSet7 and mediates H4K20 monomethylation in Drosophila
Author(s)
Sahashi, R., Crevel G., Pasko, J., Suyari, O., Nagai, R., Saura, M. M., Yamaguchi, M. and Cotterill
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Journal Title
J. Cell Science
Volume: (In press)
Peer Reviewed
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