典型文献
OsMPK4 promotes phosphorylation and degradation of IPA1 in response to salt stress to confer salt tolerance in rice
文献摘要:
Salt stress adversely affects plant growth,development,and crop yield.Rice(Oryza sativa L.)is one of the most salt-sensitive cereal crops,especially at the early seedling stage.Mitogen-activated protein kinase(MAPK/MPK)cascades have been shown to play critical roles in salt response in Arabidopsis.However,the roles of the MPK cascade signaling in rice salt response and substrates of OsMPK remain largely unknown.Here,we report that the salt-induced OsMPK4-ldeal Plant Architecture 1(IPA1)signaling pathway regulates the salt tolerance in rice.Under salt stress,OsMPK4 could interact with IPA1 and phosphorylate IPA1 at Thr180,leading to degradation of IPA1.Genetic evidence shows that IPA1 is a negative regulator of salt tolerance in rice,whereas OsMPK4 promotes salt response in an IPA1-dependent manner.Taken together,our results uncover an OsMPK4-IPA1 signal cascade that modulates the salt stress response in rice and sheds new light on the breeding of salt-tolerant rice varieties.
文献关键词:
中图分类号:
作者姓名:
Meiru Jia;Nan Luo;Xiangbing Meng;Xiaoguang Song;Yanhui Jing;Liquan Kou;Guifu Liu;Xiahe Huang;Yingchun Wang;Jiayang Li;Bing Wang;Hong Yu
作者机构:
State Key Laboratory of Plant Genomics and National Center for Plant Gene Research,Institute of Genetics and Developmental Biology,Innovation Academy for Seed Design,Chinese Academy of Sciences,Beijing 100101,China;University of Chinese Academy of Sciences,Beijing 100049,China;State Key Laboratory of Molecular Developmental Biology,Institute of Genetics and Developmental Biology,Innovation Academy for Seed Design,Chinese Academy of Sciences,Beijing 100101,China
文献出处:
引用格式:
[1]Meiru Jia;Nan Luo;Xiangbing Meng;Xiaoguang Song;Yanhui Jing;Liquan Kou;Guifu Liu;Xiahe Huang;Yingchun Wang;Jiayang Li;Bing Wang;Hong Yu-.OsMPK4 promotes phosphorylation and degradation of IPA1 in response to salt stress to confer salt tolerance in rice)[J].遗传学报,2022(08):766-775
A类:
OsMPK4,IPA1,MPK,OsMPK,ldeal
B类:
promotes,phosphorylation,degradation,response,salt,stress,confer,tolerance,rice,Salt,adversely,affects,plant,growth,development,yield,Rice,Oryza,sativa,one,most,sensitive,cereal,crops,especially,early,seedling,stage,Mitogen,activated,protein,kinase,MAPK,cascades,have,been,shown,play,critical,roles,Arabidopsis,However,signaling,substrates,remain,largely,unknown,Here,report,that,induced,Plant,Architecture,pathway,regulates,Under,could,interact,phosphorylate,Thr180,leading,Genetic,evidence,shows,negative,regulator,whereas,dependent,manner,Taken,together,our,results,uncover,modulates,sheds,new,light,breeding,tolerant,varieties
AB值:
0.482054
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