Roles of auxin in the vegetative propagation of land plants
Project/Area Number |
24580140
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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 |
Applied biochemistry
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Research Institution | Kobe University (2013-2014) Kyoto University (2012) |
Principal Investigator |
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Co-Investigator(Renkei-kenkyūsha) |
KOHCHI Takayuki 京都大学, 大学院生命科学研究科, 教授 (40202056)
NISHIHAMA Ryuichi 京都大学, 大学院生命科学研究科, 講師 (70283455)
YAMATO T. KATSUYUKI 近畿大学, 生物理工学部, 准教授 (50293915)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2014: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2013: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
Fiscal Year 2012: ¥2,990,000 (Direct Cost: ¥2,300,000、Indirect Cost: ¥690,000)
|
Keywords | オーキシン / 栄養繁殖 / 進化 / コケ植物 / 形態形成 / 陸上植物 / 転写制御 / 細胞分化 / 発生制御 / 植物ホルモン / 分裂組織 / 無性生殖 / クローン |
Outline of Final Research Achievements |
Vegetative propagation is a form of asexual reproduction in plants, in which new individuals with functional meristems arise without fertilization and develop directly from vegetative tissues, such as leaves, stems, and roots. The liverwort, Marchantia polymorpha produces gemmae on their gametophytes as a means of vegetative propagation. Each gemma is originated from a single epidermal cell at the bottomof the gemma-cup, developed into a mature gemma with two meristems at symmetrical position. In this study, we focused on auxin in the process of vegetative propagation. We demonstrated that machinaries of auxin signaling and biosynthesis in M. polymorpha was more or less the same as that in angiosperms. The auxin biosynthesis and responses was significantly up-regulated in the base of gemma-cup. Molecular genetic studies indicated the critical role of auxin in the both development and dormancy of gemma in M. polymorpha.
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Report
(4 results)
Research Products
(39 results)
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[Journal Article] Stomatal guard cells co-optedan ancient ABA-dependent desiccation survival system to regulate stomatal closure2015
Author(s)
Lind, C., Dreyer, I., López-Sanjurjo, E.J., von Meyer, K., Ishizaki, K., Kohchi, T., Lang, D., Zhao, Y., Kreuzer, I., Al-Rasheid, K.A.S., Ronne, H., Reski, R., Zhu, J.K., Geiger, D. and Hedrich, R.
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Journal Title
Current Biology
Volume: 30
Issue: 7
Pages: 928-935
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Arachidonic acid-dependent carbon-eight volatile synthesis from wounded liverwort (Marchantia polymorpha)2015
Author(s)
Kihara, H., Tanaka, M., Yamato, K.T., Horibara, A., Yamada, A., Kita, S., Ishizaki, K., Kajikawa, M., Fukuzawa, H., Kohchi, T., Akakabe, Y. and Matsui, K.
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Journal Title
Phytochemistry
Volume: 107
Pages: 42-49
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Auxin-mediated transcriptional system with a minimal set of components is critical for morphogenesis through the life cycle in Marchantia polymorpha2015
Author(s)
Kato, H., Ishizaki, K., Kouno, M., Shirakawa, M., Bowman, J.L., Nishihama, R., and Kohchi, T.
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Journal Title
PLOS Genet.
Volume: In press
Issue: 5
Pages: e1005084-e1005084
DOI
NAID
Related Report
Peer Reviewed / Open Access
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[Journal Article] Auxin produced by the IPyA pathway regulates development and gemmae dormancy in the 2 liverwort Marchantia polymorpha2015
Author(s)
Eklund, M.D., Ishizaki, K., Flores-Sandoval, E., Kikuchi, S., Takebayashi, Y., Tsukamoto, S., Hirakawa, S., Nonomura, M., Kato, H., Kouno, M., Bhalerao, R.P., Lagercrantz, U., Kasahara, H., Kohchi, T. and Boaman, J.L.
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Journal Title
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Phytochrome-mediated regulation of cell division and growth during regeneration and sporeling development in the liverwort Marchantia polymorpha2015
Author(s)
Nishihama, R., Ishizaki, K., Hosaka, M., Matsuda, Y., Kubota, A., and Kohchi, T.
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Journal Title
J. Plant Res.
Volume: 128
Issue: 3
Pages: 407-421
DOI
Related Report
Peer Reviewed / Acknowledgement Compliant
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[Journal Article] Phototropin encoded by a single-copy gene mediates chloroplast photorelocation movements in the liverwort Marchantia polymorpha2014
Author(s)
Komatsu, A., Terai, M., Ishizaki, K., Suetsugu, N., Tsuboi, H., Nishihama, R., Yamato, K.T., Wada, M., and Kohchi, T.
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Journal Title
Plant Physiol.
Volume: 166
Issue: 1
Pages: 411-427
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Comparison of the MpEF1α and CaMV35 promoters for application in Marchantia polymorpha overexpression studies2014
Author(s)
Althoff, F., Kopischke, S., Zobell, O., Ide, K., Ishizaki, K., Kohchi, T. and Zachgo, S.
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Journal Title
Transgenic Research
Volume: 23
Issue: 2
Pages: 235-244
DOI
Related Report
Peer Reviewed / Open Access
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[Journal Article] Essential role of the E3 ubiquitin ligase NOPPERABO1 in schizogenous intercellular space formation in the liverwort Marchantia polymorpha.2013
Author(s)
Ishizaki, K., Mizutani, M., Shimamura, M., Masuda, A., Nishihama, R. and Kohchi, T.
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Journal Title
Plant Cell
Volume: 25
Pages: 4075-4084
Related Report
Peer Reviewed
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[Journal Article] Subfunctionalization of sigma factors during the evolution of land plants based on mutant analysis of liverwort (Marchantia polymorpha L.) MpSIG1.2013
Author(s)
Ueda, M., Takami, T., Peng, L., Ishizaki, K., Kohchi, T., Shikanai, T. and Nishimura, Y.
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Journal Title
Genome Biology and Evolution
Volume: 5
Issue: 10
Pages: 1836-1848
DOI
NAID
Related Report
Peer Reviewed
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[Presentation] Forward genetics for gametophyte development in Marchantia polymorpha2012
Author(s)
Ishizaki, K., Mizutani, M., Masuda, A., Shimamura, M., Nishihama, R. and Kohchi, T.
Organizer
International Marchantia Workshop 2012
Place of Presentation
ホテルグリーンピア南阿蘇
Related Report
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