典型文献
The Phytophthora effector Avh94 manipulates host jasmonic acid signaling to promote infection
文献摘要:
The oomycete pathogen Phytophthora sojae is a causal agent of soybean root rot. Upon colo-nization of soybeans, P. sojae secretes various RXLR effectors to suppress host immune re-sponses, supporting successful infection. Pre-vious research has demonstrated that the RXLR effector Avh94 functions as a virulence effector, but the molecular mechanism underlying its role in virulence remains unknown. Here, we demonstrate that Avh94 overexpression in plants and pathogens promotes Phytophthora infection. Avh94 interacts with soybean JAZ1/2, which is a repressor of jasmonic acid (JA) signaling. Avh94 stabilizes JAZ1/2 to inhibit JA signaling and silencing of JAZ1/2 enhances soybean resistance against P. sojae. Moreover, P. sojae lines overexpressing Avh94 inhibit JA signaling. Furthermore, exogenous application of methyl jasmonate improves plant resistance to Phytophthora. Taken together, these findings suggest that P. sojae employs an RXLR effector to hijack JA signaling and thereby promote infection.
文献关键词:
中图分类号:
作者姓名:
Yao Zhao;Bo Yang;Huawei Xu;Jinbin Wu;Zhiyang Xu;Yuanchao Wang
作者机构:
Department of Plant Pathology,Nanjing Agricultural University,Nanjing 210095,China;College of Grassland Science,Nanjing Agricultural University,Nanjing 210095,China
文献出处:
引用格式:
[1]Yao Zhao;Bo Yang;Huawei Xu;Jinbin Wu;Zhiyang Xu;Yuanchao Wang-.The Phytophthora effector Avh94 manipulates host jasmonic acid signaling to promote infection)[J].植物学报(英文版),2022(11):2199-2210
A类:
Avh94,secretes,RXLR,hijack
B类:
Phytophthora,manipulates,host,jasmonic,acid,signaling,infection,oomycete,sojae,causal,agent,root,rot,Upon,colo,nization,soybeans,various,effectors,suppress,immune,sponses,supporting,successful,Pre,vious,research,has,demonstrated,that,functions,virulence,but,molecular,mechanism,underlying,its,role,remains,unknown,Here,we,overexpression,plants,pathogens,promotes,interacts,JAZ1,which,repressor,stabilizes,inhibit,silencing,enhances,resistance,against,Moreover,lines,overexpressing,Furthermore,exogenous,application,methyl,jasmonate,improves,Taken,together,these,findings,suggest,employs,thereby
AB值:
0.49407
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