The magnaporthe oryzae avirulence gene avrpiz-t encodes a predicted secreted protein that triggers the immunity in rice mediated by the blast resistance gene piz-t | |
Li, Wei1,2,4; Wang, Baohua3; Wu, Jun1,2; Lu, Guodong3; Hu, Yajun1,2; Zhang, Xing5; Zhang, Zhengguang5; Zhao, Qiang1,2; Feng, Qi1,2; Zhang, Hongyan1,2 | |
刊名 | Molecular plant-microbe interactions |
2009-04-01 | |
卷号 | 22期号:4页码:411-420 |
ISSN号 | 0894-0282 |
DOI | 10.1094/mpmi-22-4-0411 |
通讯作者 | Zhou, bo(bzhou@ncgr.ac.cn) |
英文摘要 | The magnaporthe oryzae avirulence gene avrpiz-t activates immunity in a gene-for-gene fashion to rice mediated by the blast resistance gene piz-t. to dissect the molecular mechanism underlying their recognition, we initiated the cloning of avrpiz-t using a map-based cloning strategy. the avrpiz-t gene was delimited to an approximately 21-kb genomic fragment, in which six genes were predicted. complementation tests of each of these six candidate genes led to the final identification of avrpiz-t, which encodes a 108-amino-acid predicted secreted protein with unknown function and no homologues in m. oryzae or in other sequenced fungi. we found that avrpiz-t is present in the virulent isolate guy11 but contains a pot3 insertion at a position 462 bp upstream from the start codon. complementation tests of avrpiz-t genes driven by promoters of varying length revealed that a promoter larger than 462 bp is essential to maintain the avrpiz-t function. these results suggest that a pot3 insertion in guy11 might interfere with the proper function of avrpiz-t. additionally, we found that avrpiz-t can suppress the programmed cell death triggered by mouse bax protein in nicotiana benthamiana, identifying a mechanism by which avrpiz-t may contribute virulence of m. oryzae. |
WOS关键词 | NUCLEOTIDE-BINDING ; INNATE IMMUNITY ; DISEASE RESISTANCE ; CELL-DEATH ; EFFECTOR PROTEINS ; BACTERIAL DISEASE ; REPEAT PROTEIN ; PLANT DEFENSE ; BASAL DEFENSE ; III EFFECTORS |
WOS研究方向 | Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Plant Sciences |
WOS类目 | Biochemistry & Molecular Biology ; Biotechnology & Applied Microbiology ; Plant Sciences |
语种 | 英语 |
出版者 | AMER PHYTOPATHOLOGICAL SOC |
WOS记录号 | WOS:000264003600005 |
内容类型 | 期刊论文 |
URI标识 | http://www.corc.org.cn/handle/1471x/2398466 |
专题 | 中国科学院大学 |
通讯作者 | Zhou, Bo |
作者单位 | 1.Chinese Acad Sci, Shanghai Inst Biol Sci, Natl Ctr Gene Res, Shanghai 200233, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Biol Sci, Inst Plant Physiol & Ecol, Shanghai 200233, Peoples R China 3.Fujian Agr & Forestry Univ, Minist Educ, Key Lab Biopesticide & Chem Biol, Fuzhou 350002, Peoples R China 4.Chinese Acad Sci, Grad Sch, Beijing 100049, Peoples R China 5.Nanjing Agr Univ, Dept Plant Pathol, Nanjing 210095, Peoples R China 6.Zhejiang Univ, Inst Biotechnol, Hangzhou 310029, Zhejiang, Peoples R China 7.Ohio State Univ, Dept Plant Pathol, Columbus, OH 43210 USA |
推荐引用方式 GB/T 7714 | Li, Wei,Wang, Baohua,Wu, Jun,et al. The magnaporthe oryzae avirulence gene avrpiz-t encodes a predicted secreted protein that triggers the immunity in rice mediated by the blast resistance gene piz-t[J]. Molecular plant-microbe interactions,2009,22(4):411-420. |
APA | Li, Wei.,Wang, Baohua.,Wu, Jun.,Lu, Guodong.,Hu, Yajun.,...&Zhou, Bo.(2009).The magnaporthe oryzae avirulence gene avrpiz-t encodes a predicted secreted protein that triggers the immunity in rice mediated by the blast resistance gene piz-t.Molecular plant-microbe interactions,22(4),411-420. |
MLA | Li, Wei,et al."The magnaporthe oryzae avirulence gene avrpiz-t encodes a predicted secreted protein that triggers the immunity in rice mediated by the blast resistance gene piz-t".Molecular plant-microbe interactions 22.4(2009):411-420. |
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