中文摘要:植物抗性(R)蛋白介导的对病原体的抗性需要不同的信号转导元件和途径。作者之前的研究显示,辣椒上的马铃薯Y病毒属抗性基因Pvr9使烟草对辣椒斑驳病毒具有敏感性反应(HR)。研究结果表明,Pvr9介导的抵抗辣椒斑驳病毒侵染的HR,需要HSP90、SGT1、NDR1,但不需要EDS1。这些研究结果表明,Pvr9介导的HR可能与SA途径有关,但与ET、JA、ROS或NO途径无关。
外文摘要:Resistance to pathogens mediated by plant resistance (R) proteins requires different signaling transduction components and pathways. Our previous studies revealed that a potyvirus resistance gene in pepper, Pvr9, confers a hypersensitive response (HR) to pepper mottle virus in Nicotiana benthamiana. Our results show that the Pvr9-mediated HR against pepper mottle virus infection requires HSP90, SGT1, NDR1, but not EDS1. These results suggest that the Pvr9-mediated HR is possibly related to the SA pathway but not the ET, JA, ROS or NO pathways.
外文关键词:VIGS;Hypersensitive response;Pvr9;Signal transduction
作者:Phu-Tri Tran;Choi, Hoseong;Choi, Doil;等
作者单位:首尔大学
期刊名称:VIROLOGY
期刊影响因子:3.2
出版年份:2016
出版刊次:8
点击下载:病毒诱导的基因沉默揭示了烟草中Pvr9介导的过敏性反应所需的信号转导元件