2010 Fiscal Year Final Research Report
Molecular basis of regulation of organ size-Molecular genetic approaches to reveal mechanisms of compensation
Project/Area Number |
18GS0313
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Research Category |
Grant-in-Aid for Creative Scientific Research
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Allocation Type | Single-year Grants |
Research Institution | The University of Tokyo |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
HORIGUCHI Goro 立教大学, 理学部・生命理学科, 准教授 (70342847)
YAMAGUCHI Takahiro 東京大学, 大学院・理学系研究科, 特任研究員 (60450201)
FERJANI Ali 東京学芸大学, 教育学部, 助教 (20530380)
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Project Period (FY) |
2006 – 2010
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Keywords | 器官サイズ / 発生・分化 / 葉 / 補償作用 |
Research Abstract |
Our studies on mechanisms of leaf development have revealed that an unknown system integrates activities of cell proliferation and cell expansion in leaves, depending on non-cell autonomous regulations. We also showed that gene expression not only regulates leaf form, but the resulting organ shape also secondarily regulates gene expression in a particular part of the organ primordium. These findings strongly indicate importance of understanding of the organ-level integration of cell behaviors to reveal mechanisms of organogenesis in multicellular organs.
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[Journal Article] AUNGUSTIFOLIA, a plant homolog of CtBP/BARS, functions outside the nucleus2011
Author(s)
Minamisawa N, Sato M, Cho K-H, Ueno H, Takeuchi K, Kajiwara M, Yamato KT, Ohyama K, Toyooka K, Kim G-T, Horiguchi G, Takano H, Ueda T, and Tsukaya H
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Journal Title
Plant J
Volume: 68
Pages: 788-799
Peer Reviewed
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[Journal Article] Plant Elongator regulates auxin-related genes during RNA polymeraseII transcription elongation2010
Author(s)
Nelissen H., Fleury D., De Groeve, S., Bruno, L., Yamaguchi, T., Prinsen E., Cnops, G., Neyt, P., Bitonti, B., De Block, M., Witters, E., De Jaeger, G., Tsukaya, H., Houben, A. and Van Lijsebettens M
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Journal Title
Proc. Natl. Acad. Sci.
Volume: 107
Pages: 1678-1683
Peer Reviewed
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[Journal Article] DRL regulates adaxial leaf patterning and shoot apical meristem activity in Arabidopsis2007
Author(s)
Cho, K.-H., Choi, H., Seki, M., Jun, S. E., Yi, Y. B., Shinozaki, K., Tsukaya, H., andKim, G.-T
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Journal Title
J. Plant Biol
Volume: 50
Pages: 467-474
Peer Reviewed
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[Journal Article] Structurally related Arabidopsis ANGUSTIFOLIA is functionally distinct from the transcriptional corepressor CtBP2007
Author(s)
Stern MD, Aihara H, Cho K-H, Kim G-T, Horiguchi G, Roccaro GA, Guevara E, Sun J, Negeri D, Tsukaya H, Nibu Y
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Journal Title
Dev, Genes & Evol
Volume: 217
Pages: 759-769
Peer Reviewed
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[Journal Article] BIN4, a novel component of the plant DNA topoisomerase VI complex, is required for endoreduplication in Arabidopsis2007
Author(s)
Breuer C, Stacey NJ, Roberts G, West CE, Zhao Y, Chory J, Tsukaya H, Azumi Y, Maxwell A, Roberts K, Sugimoto-Shirasu K
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Journal Title
Plant Cell
Volume: 19
Pages: 3655-3668
Peer Reviewed
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