A rice quantitative trait locus for salt tolerance encodes a sodium transporter
文献类型:期刊论文
作者 | Ren, ZH; Gao, JP; Li, LG; Cai, XL; Huang, W; Chao, DY; Zhu, MZ; Wang, ZY; Luan, S; Lin, HX |
刊名 | Nature genetics
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出版日期 | 2005-10-01 |
卷号 | 37期号:10页码:1141-1146 |
ISSN号 | 1061-4036 |
DOI | 10.1038/ng1643 |
通讯作者 | Lin, hx() |
英文摘要 | Many important agronomic traits in crop plants, including stress tolerance, are complex traits controlled by quantitative trait loci (qtls). isolation of these qtls holds great promise to improve world agriculture but is a challenging task. we previously mapped a rice qtl, skc1, that maintained k+ homeostasis in the salt-tolerant variety under salt stress(1), consistent with the earlier finding that k+ homeostasis is important in salt tolerance(2,3). to understand the molecular basis of this qtl, we isolated the skc1 gene by map-based cloning and found that it encoded a member of hkt-type transporters. skc1 is preferentially expressed in the parenchyma cells surrounding the xylem vessels. voltage-clamp analysis showed that skc1 protein functions as a na+-selective transporter. physiological analysis suggested that skc1 is involved in regulating k+/na+ homeostasis under salt stress, providing a potential tool for improving salt tolerance in crops. |
WOS关键词 | HIGH-AFFINITY POTASSIUM ; K+ NUTRITION ; NA+/H+ ANTIPORTER ; HKT TRANSPORTERS ; ARABIDOPSIS ; GENE ; ATHKT1 ; PLANTS ; ROOTS ; SEQUENCE |
WOS研究方向 | Genetics & Heredity |
WOS类目 | Genetics & Heredity |
语种 | 英语 |
WOS记录号 | WOS:000232185600029 |
出版者 | NATURE PUBLISHING GROUP |
URI标识 | http://www.irgrid.ac.cn/handle/1471x/2377979 |
专题 | 中国科学院大学 |
通讯作者 | Lin, HX |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Plant Physiol & Ecol, Natl key Lab Plant Mol Genet, Shanghai 200032, Peoples R China 2.Chinese Acad Sci, Grad Sch, Beijing 100039, Peoples R China 3.Univ Calif Berkeley, Dept Plant & Microbial Biol, Berkeley, CA 94720 USA 4.UC Berkeley Ctr Mol Life Sci, Shanghai Inst Biol Sci, Shanghai 200032, Peoples R China 5.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Plant Physiol & Ecol, SHARF Lab, Shanghai, Peoples R China |
推荐引用方式 GB/T 7714 | Ren, ZH,Gao, JP,Li, LG,et al. A rice quantitative trait locus for salt tolerance encodes a sodium transporter[J]. Nature genetics,2005,37(10):1141-1146. |
APA | Ren, ZH.,Gao, JP.,Li, LG.,Cai, XL.,Huang, W.,...&Lin, HX.(2005).A rice quantitative trait locus for salt tolerance encodes a sodium transporter.Nature genetics,37(10),1141-1146. |
MLA | Ren, ZH,et al."A rice quantitative trait locus for salt tolerance encodes a sodium transporter".Nature genetics 37.10(2005):1141-1146. |
入库方式: iSwitch采集
来源:中国科学院大学
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