2011 Fiscal Year Final Research Report
Identification of novel transporters involved in toxic metals
Project/Area Number |
21248009
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Research Category |
Grant-in-Aid for Scientific Research (A)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Plant nutrition/Soil science
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Research Institution | Okayama University |
Principal Investigator |
MA Jian feng 岡山大学, 資源植物科学研究所, 教授 (80260389)
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Co-Investigator(Kenkyū-buntansha) |
YAMAJI Naoki 岡山大学, 資源植物科学研究所, 助教 (00444646)
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Project Period (FY) |
2009 – 2011
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Keywords | トランスポーター / ヒ素 / カドミウム / アルミニウム |
Research Abstract |
We identified several transporter genes involved in accumulation and detoxification of toxic metals including Cd, As and Al. TcHMA3 isolated from a Cd hyperaccumulator is required for tolerating high Cd and OsHMA3 from rice is involved in Cd accumulation in grain. We also found that Lsi1, a silicon influx transporter, is able to transport methylated arsenic(DMA and MMA). Furthermore, we have identified several novel transporter genes involved in Al tolerance in rice, Arabidopsis and buckwheat.
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Research Products
(34 results)
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[Journal Article] Acquisition of aluminium tolerance by modification of a single gene in barley2012
Author(s)
Fujii, M., Yokosho, K., Yamaji, N., Saisho, D., Yamane, M., Takahashi, H., Sato, K., Nakazono, M., Ma, J. F.
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Journal Title
Nature Communications
Volume: Vol.3
Pages: 713
DOI
Peer Reviewed
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[Journal Article] High resolution secondary ion mass spectrometry reveals the contrasting subcellular distribution of arsenic and silicon in rice roots2011
Author(s)
Moore, K. L., Schroder, M., Wu, Z. C., Martin, B. G. H., Hawes, C. R., Mcgrath, S. P., Hawkesford, M. J., Ma, J. F., Zhao, F. J. Grovenor, C. R. M.
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Journal Title
Plant Physiology
Volume: Vol.156
Pages: 913-924
Peer Reviewed
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[Journal Article] Elevated expression of TcHMA3 plays a key role in the extreme Cd tolerance in a Cd-hyperaccumulating ecotype of Thlaspi caerulescens2011
Author(s)
Ueno, D., Milner, M., Yamaji, N., Yokosho, K., Koyama, E., Zambrano, C., Kaskie, M., Ebbs, S., Kochian, L., Ma, J. F.
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Journal Title
Plant Journal
Volume: Vol.66
Pages: 852-862
Peer Reviewed
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[Journal Article] Physiological, genetic, and molecular characterization of a high-Cd-accumulating rice cultivar2011
Author(s)
Ueno, D., Koyama, E., Yamaji, N., Ma, J. F.
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Journal Title
Jarjan. J., Expt. Bot.
Volume: Vol.62
Pages: 2265-2272
Peer Reviewed
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[Journal Article] Gene limiting cadmium accumulation in rice.2010
Author(s)
Ueno, D, Yamaji, N., Kono, I., Huang, C. F., Ando, T., Yano, M., Ma, J. F.
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Journal Title
Proc. Natl. Acad. Sci. USA
Volume: Vol.107
Pages: 16500-16505
DOI
Peer Reviewed
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[Journal Article] The role of the rice aquaporin Lsi1 in arsenite efflux from roots2010
Author(s)
Zhao, F. J., Ago, Y., Mitani, N., Li, R. Y., Su, Y. H., Yamaji, N., McGrath, S. P., Ma, J. F.
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Journal Title
New Phytol.
Volume: Vol.186
Pages: 392-399
Peer Reviewed
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[Journal Article] A major quantitative trait locus controlling cadmium translocation in rice(Oryza sativa)2009
Author(s)
Ueno, D., Kono, I., Yokosho, K., Ando, T., Yano, M., Ma, J. F.
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Journal Title
New Phytologist
Volume: 182
Pages: 644-653
Peer Reviewed
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[Journal Article] The rice aquaporin Lsi1 mediates uptake of methylated arsenic species2009
Author(s)
Li, R. Y., Ago, Y., Liu, W. J., Mitani, N., Feldmann, J., McGrath, S. P., Ma, J. F., Zhao, F. J.
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Journal Title
Plant Physiol.
Volume: Vol.150
Pages: 2071-2080
Peer Reviewed
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