中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aquaporin8 regulates cellular development and reactive oxygen species production, a critical component of virulence in Botrytis cinerea

文献类型:期刊论文

作者An, Bang2; Li, Boqiang; Li, Hua2; Zhang, Zhanquan; Qin, Guozheng; Tian, Shiping2
刊名NEW PHYTOLOGIST
出版日期2016
卷号209期号:4页码:1668-1680
关键词aquaporin Botrytis cinerea cellular development reactive oxygen species (ROS) pathogenesis
ISSN号0028-646X
DOI10.1111/nph.13721
文献子类Article
英文摘要Aquaporins (AQPs) are ubiquitous in nearly all organisms, mediating selective and rapid flux of water across biological membranes. The role of AQPs in phytopathogenic fungi is poorly understood. Orthologs of AQP genes in Botrytis cinerea were identified and knocked out. The effects of AQPs on hyphal growth and conidiation, formation of infection structures and virulence on plant hosts were examined. The role of AQP8 in reactive oxygen species (ROS) production, distribution and transport were further determined. Among eight AQPs, only AQP8 was essential for the ability of B. cinerea to infect plants. AQP8 was demonstrated to be an intrinsic plasma membrane protein, which may function as a channel and mediate hydrogen peroxide uptake. Deletion of AQP8 in B. cinerea completely inhibited the development of conidia and infection structures, and significantly affected noxR expression. Further observations revealed that both AQP8 and noxR impacted ROS distribution in the hyphal tips of B. cinerea. Moreover, AQP8 affected the expression of a mitochondrial protein, NQO1. A knockout mutant of NQO1 was observed to display reduced virulence. These data lead to a better understanding of the important role of AQP8 in the development and pathogenesis of plant pathogens.
学科主题Plant Sciences
出版地HOBOKEN
电子版国际标准刊号1469-8137
WOS关键词FUNCTIONAL-ANALYSIS ; NADPH OXIDASES ; HYDROGEN-PEROXIDE ; OXIDATIVE STRESS ; GENE FAMILY ; EXPRESSION ; PROTEINS ; PATHOGENICITY ; MYCORRHIZAL ; PLANTS
WOS研究方向Science Citation Index Expanded (SCI-EXPANDED)
语种英语
WOS记录号WOS:000373379800033
出版者WILEY
资助机构National Basic Research Program of ChinaNational Basic Research Program of China [2013CB127103] ; National Natural Science Foundation of ChinaNational Natural Science Foundation of China (NSFC) [31530057, 31172004]
源URL[http://ir.ibcas.ac.cn/handle/2S10CLM1/25269]  
专题中科院北方资源植物重点实验室
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Bot, Key Lab Plant Resources, Beijing 100093, Peoples R China
推荐引用方式
GB/T 7714
An, Bang,Li, Boqiang,Li, Hua,et al. Aquaporin8 regulates cellular development and reactive oxygen species production, a critical component of virulence in Botrytis cinerea[J]. NEW PHYTOLOGIST,2016,209(4):1668-1680.
APA An, Bang,Li, Boqiang,Li, Hua,Zhang, Zhanquan,Qin, Guozheng,&Tian, Shiping.(2016).Aquaporin8 regulates cellular development and reactive oxygen species production, a critical component of virulence in Botrytis cinerea.NEW PHYTOLOGIST,209(4),1668-1680.
MLA An, Bang,et al."Aquaporin8 regulates cellular development and reactive oxygen species production, a critical component of virulence in Botrytis cinerea".NEW PHYTOLOGIST 209.4(2016):1668-1680.

入库方式: OAI收割

来源:植物研究所

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