Molecular evolutionary basis of pollen tube guidance mechanism for species recognition and fertilization
Project/Area Number |
21770041
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Research Category |
Grant-in-Aid for Young Scientists (B)
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Allocation Type | Single-year Grants |
Research Field |
Plant molecular biology/Plant physiology
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Research Institution | Nagoya University |
Principal Investigator |
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
|
Budget Amount *help |
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2011: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2010: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | 花粉管ガイダンス / 種分化 / 植物有性生殖 / トレニア / シグナル伝達 |
Research Abstract |
Here I investigated the molecular diversity of LURE, which is important for pollen tube guidance in Torenia. LURE1 althologues were conserved in the Torenia species, but its protein sequences were diverged. LURE1 proteins attracted pollen tubes in a species-specific manner, suggesting that the diversification of pollen tube guidance molecules is one of the mechanism to prevent interspecific crosses.
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Report
(4 results)
Research Products
(30 results)
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[Journal Article] Direct interaction of ligand-receptor pairs specifying stomatal patterning2012
Author(s)
Lee, JS., Kuroha, T., Hnilova, M., Khatayevich, D., Kanaoka, MM., McAbee, JM., Sarikaya, M., Tamerler, C., Torii, KU
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Journal Title
Genes & Development
Volume: 26
Pages: 126-136
Related Report
Peer Reviewed
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[Journal Article] Identification and characterization of TcCRP1, apollen tube attractant from Toreniaconcolor2011
Author(s)
Kanaoka, MM., Kawano, N., Matsubara, Y., Susaki, D., Okuda, S., Sasaki, N., Higashiyama, T.
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Journal Title
Annals of Botany
Volume: 108
Pages: 739-747
Related Report
Peer Reviewed
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[Journal Article] Isolation of gametophytic cells and identification of their cell-specific markers in Torenia fournieri, T. concolorand Lindernia micrantha2011
Author(s)
Kawano, N., Susaki, D., Sasaki, N., Higashiyama, T., Kanaoka, MM.
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Journal Title
Cytologia
Volume: 76
Pages: 177-184
Related Report
Peer Reviewed
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[Journal Article] DNA packaging proteins Glom and Glom2 coordinately organize the mitochondrial nucleoid of Physarum polycephalum2011
Author(s)
Itoh K., Izumi A., Mori T., Dohmae N., Yui R., Maeda-Sano K., Shirai Y., Kanaoka, MM., Kuroiwa T., Higashiyama T., Sugita M., Murakami-Murofushi K., Kawano S., * Sasaki N.
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Journal Title
Mitochondrion
Volume: 11
Pages: 575-586
Related Report
Peer Reviewed
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[Journal Article] Live-cell Imaging Reveals the Dynamics of Two Sperm Cells during Double Fertilization in Arabidopsis thaliana2011
Author(s)
Hamamura Y., Saito C., Awai C., Kurihara D., Miyawaki A., Nakagawa T., Kanaoka, MM., Sasaki N., Nakano A., Berger F., * Higashiyama T.
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Journal Title
Current Biology
Volume: 21
Pages: 497-502
Related Report
Peer Reviewed
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[Journal Article] Dysregulation of cell-to-cellconnectivity and stomatal patterning byloss-of-function mutation in ArabidopsisCHORUS(GLUCAN SYNTHASE-LIKE8)2010
Author(s)
Guseman, JM., Lee, JS., Bogenschutz, NL., Peterson, KM., Virata, RE., Xie, B., Kanaoka, MM., Hong, Z., * Torii, KU
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Journal Title
Development
Volume: 137
Pages: 1731-1741
Related Report
Peer Reviewed
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