A cyclic nucleotide-gated channel mediates cytoplasmic calcium elevation and disease resistance in rice

查看全文 作　　者：Jiachang [1,2]Wang;Xi [1]Liu;An [3]Zhang;Yulong [2]Ren;Fuqing [2]Wu;Gang [3]Wang;Yang [1]Xu;Cailin [2]Lei;Shanshan [2]Zhu;Tian [1]Pan;Yongfei [1]Wang;Huan [1]Zhang;Fan [1]Wang;Yan-Qiu [3]Tan;Yupeng [2]Wang;Xin [2]Jin;Sheng [2]Luo;Chunlei [1]Zhou;Xiao [1]Zhang;Jinling [2]Liu;Shuai [2]Wang;Lingzhi [2]Meng;Yihua [1]Wang;Xi [3]Chen;Qibing [2]Lin;Xin [2]Zhang;Xiuping [2]Guo;Zhijun [2]Cheng;Jiulin [2]Wang;Yunlu [1]Tian;Shijia [1]Liu;Ling [1]Jiang;Chuanyin [2]Wu;Ertao [3]Wang;Jian-Min [4]Zhou;Yong-Fei [3]Wang;Haiyang [2]Wang;Jianmin [2]Wan

机构地区：[1]National Key Laboratory for Crop Genetics and Germplasm Enhancement,Jiangsu Plant Gene Engineering Research Center,Nanjing Agricultural University,Nanjing 210095,China;[2]National Key Facility for Crop Gene Resources and Genetic Improvement,Institute of Crop Sciences,Chinese Academ y of Agricultural Sciences,Beijing 100081,China;[3]National Key Laboratory of Plant Molecular Genetics,Institute of Plant Physiology and Ecology,CAS Center for Excellence in Molecular Plant Sciences,Chinese Academy of Sciences,Shanghai 200032,China;[4]State Key Laboratory of Plant Genomics,Institute of Genetics and Developmental Biology,Chinese Academy of Sciences,Beijing 100101,China

出　　处：《Cell Research》索引2019年第29卷第10期,共12页

基　　金：the National Key R&D Program of China(2017YFD0100404 and 2016YFD0100600);National Natural Science Foundation of China(31471758). 摘　　要：The transient elevation of cytoplasmic calcium is essential for pathogen-associated molecular pattern(PAMP)-triggered immunity(PTI).However,the calcium channels responsible for this process have remained unknown.Here,we show that rice CDSI(CELL DEATH and SUSCEPTIBLE to BLAST 1)encoding OsCNGC9;a cyclic nucleotide-gated channel protein,positively regulates the resistance to rice blast disease.We show that OsCNGC9 mediates PAMP-induced Ca2+influx and that this event is critical for PAMPs-triggered ROS burst and induction of PTI-related defense gene expression.We further show that a PTI related receptor-lih cytoplasmic kinase OsRLCK185 physically interacts with and phosphorylates OsCNGC9 to activate its channel activity.Our results suggest a signaling cascade linking pattern recognition to calcium channel activation,which is required for initiation of PTI and disease resistance in rice. 关键词：RESISTANCE CHANNEL MEDIA

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A cyclic nucleotide-gated channel mediates cytoplasmic calcium elevation and disease resistance in rice

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