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文献 | ||
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著者 | Singh P., Sinha A.K. | |
タイトル | A Positive Feedback Loop Governed by SUB1A1 Interaction with MITOGEN ACTIVATED PROTEIN KINASE 3 Imparts submergence tolerance in Rice. | |
Abstract: Mitogen-activated protein kinase (MAPK) signal transduction networks have been extensively explored in plants; however, the connection between MAPK signalling cascades and submergence tolerance is currently unknown. The ethylene response factor-like protein SUB1A orchestrates a plethora of responses during submergence stress tolerance in rice. In the present study, we report that MPK3 is activated by submergence in a SUB1A-dependent manner. MPK3 physically interacts with and phosphorylates SUB1A in a tolerant-allele-specific manner. Furthermore, the tolerant allele SUB1A1 binds to the MPK3 promoter and regulates its expression in a positive regulatory loop during submergence stress signalling. We present molecular and physiological evidence for the key role of the MPK3-SUB1A1 module in acclimation of rice seedlings to the adverse effects of submergence. Overall, the results provide a mechanistic understanding of submergence tolerance in Oryza sativa. |
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掲載誌 | Plant Cell | |
Country | unknown | |
刊数 | ||
ページ | ||
発刊年 | 2016 | |
PubMed ID | 27081183 | |
PubMed Central ID | - | |
DOI | 10.1105/tpc.15.01001 | |
URL | - | |
関連情報 | ||
遺伝子 | MSRMK2 SLR1 SLRL1 SMG1 SUB1A _ | |
INSD | - | |
系統 |
野生イネ コアコレクション |
- |
突然変異系統(遺伝研 Collection) | - | |
種子不稔系統 | - | |
致死変異体系統 | - | |
組織別発生段階 - 突然変異系統(遺伝子) |
- | |
栽培イネ品種(遺伝研 Collection) | - | |
組織別発生段階 | - |