中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The WRKY transcription factors PtrWRKY18 and PtrWRKY35 promote Melampsora resistance in Populus

文献类型:期刊论文

作者Jiang, Yuanzhong1,2; Guo, Li1; Ma, Xiaodong3,4; Zhao, Xin1; Jiao, Bo1; Li, Chaofeng1,3; Luo, Keming1
刊名tree physiology
出版日期2017-05-01
卷号37期号:5页码:665-675
关键词CRISPER Cas9 fungal pathogen plant defense Populus WRKY transcription factor
英文摘要wrky transcription factors play important roles in response to diverse environmental stresses, but exact functions of these proteins in poplar defense are still largely unknown. in a previous study, we have shown that poplar wrky89 is induced by salicylic acid (sa) treatment and plays an important role in resistance against fungi in transgenic poplars. here, we determined an increase in transcript levels of group iia wrky members in transgenic poplars overexpressing wrky89 using quantitative real-time polymerase chain reaction analysis. yeast one-hybrid assay showed that ptrwrky18 and ptrwrky35 were potential target genes of wrky89. furthermore, we demonstrated that ptrwrky18 and ptrwrky35 were localized in the nucleus, and exhibited no transcription activation activity. constitutive overexpression of ptrwrky18 and ptrwrky35 in poplars activated pathogenesis-related genes, and increased resistance to the biotrophic pathogen melampsora. the results also provided support for the involvement of sa-mediated signaling in melampsora resistance.
WOS标题词science & technology ; life sciences & biomedicine
类目[WOS]forestry
研究领域[WOS]forestry
关键词[WOS]multiple sequence alignment ; plant-disease resistance ; salicylic-acid ; arabidopsis-thaliana ; active oxygen ; defense ; expression ; immunity ; tolerance ; synthase
收录类别SCI
语种英语
WOS记录号WOS:000402617800011
源URL[http://ir.nwipb.ac.cn/handle/363003/7019]  
专题西北高原生物研究所_中国科学院西北高原生物研究所
作者单位1.Southwest Univ, Key Lab Ecoenvironm Three Gorges Reservoir Reg, Minist Educ,Inst Resources Bot,Sch Life Sci, Chongqing Key Lab Transgen Plant & Safety Control, 1 Tiansheng Rd, Chongqing 400715, Peoples R China
2.Sichuan Univ, MOE Key Lab Bioresources & Ecoenvironm, Coll Life Sci, 24,South Sect 1,Yihuan Rd, Chengdu 610065, Peoples R China
3.Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, 23 Xinning Rd, Xining 810008, Qinghai, Peoples R China
4.Qinghai Univ Nationalities, Sch Chem & Chem Engn, 3 Bayi Mid Rd, Xining 810007, Qinghai, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Yuanzhong,Guo, Li,Ma, Xiaodong,et al. The WRKY transcription factors PtrWRKY18 and PtrWRKY35 promote Melampsora resistance in Populus[J]. tree physiology,2017,37(5):665-675.
APA Jiang, Yuanzhong.,Guo, Li.,Ma, Xiaodong.,Zhao, Xin.,Jiao, Bo.,...&Luo, Keming.(2017).The WRKY transcription factors PtrWRKY18 and PtrWRKY35 promote Melampsora resistance in Populus.tree physiology,37(5),665-675.
MLA Jiang, Yuanzhong,et al."The WRKY transcription factors PtrWRKY18 and PtrWRKY35 promote Melampsora resistance in Populus".tree physiology 37.5(2017):665-675.

入库方式: OAI收割

来源:西北高原生物研究所

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