中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome-wide identification of soybean WRKY transcription factors in response to salt stress

文献类型:期刊论文

作者Yu, Yanchong1,2; Wang, Nan1; Hu, Ruibo3; Xiang, Fengning1
刊名SPRINGERPLUS
出版日期2016-06-29
卷号5
关键词WRKY Soybean Expression patterns Salt stress
英文摘要Members of the large family of WRKY transcription factors are involved in a wide range of developmental and physiological processes, most particularly in the plant response to biotic and abiotic stress. Here, an analysis of the soybean genome sequence allowed the identification of the full complement of 188 soybean WRKY genes. Phylogenetic analysis revealed that soybean WRKY genes were classified into three major groups (I, II, III), with the second group further categorized into five subgroups (IIa-IIe). The soybean WRKYs from each group shared similar gene structures and motif compositions. The location of the GmWRKYs was dispersed over all 20 soybean chromosomes. The whole genome duplication appeared to have contributed significantly to the expansion of the family. Expression analysis by RNA-seq indicated that in soybean root, 66 of the genes responded rapidly and transiently to the imposition of salt stress, all but one being up-regulated. While in aerial part, 49 GmWRKYs responded, all but two being down-regulated. RT-qPCR analysis showed that in the whole soybean plant, 66 GmWRKYs exhibited distinct expression patterns in response to salt stress, of which 12 showed no significant change, 35 were decreased, while 19 were induced. The data present here provide critical clues for further functional studies of WRKY gene in soybean salt tolerance.
WOS标题词Science & Technology
类目[WOS]Multidisciplinary Sciences
研究领域[WOS]Science & Technology - Other Topics
关键词[WOS]TRANSGENIC ARABIDOPSIS PLANTS ; DNA-BINDING PROTEINS ; ABIOTIC STRESSES ; FACTOR FAMILY ; GENE FAMILY ; POPULUS-TRICHOCARPA ; TOLERANCE ; EXPRESSION ; EVOLUTIONARY ; OVEREXPRESSION
收录类别SCI
语种英语
WOS记录号WOS:000378926600011
源URL[http://ir.qibebt.ac.cn/handle/337004/8351]  
专题青岛生物能源与过程研究所_植物代谢工程团队
作者单位1.Shandong Univ, Sch Life Sci, Key Lab Plant Cell Engn & Germplasm Innovat, Jinan 250100, Shandong, Peoples R China
2.Qingdao Agr Univ, Coll Life Sci, Shandong Key Lab Plant Biotechnol, Qingdao 266109, Shandong, Peoples R China
3.Chinese Acad Sci, Qingdao Inst Bioenergy & Bioproc Technol, Songling Rd 189, Qingdao 266101, Shandong, Peoples R China
推荐引用方式
GB/T 7714
Yu, Yanchong,Wang, Nan,Hu, Ruibo,et al. Genome-wide identification of soybean WRKY transcription factors in response to salt stress[J]. SPRINGERPLUS,2016,5.
APA Yu, Yanchong,Wang, Nan,Hu, Ruibo,&Xiang, Fengning.(2016).Genome-wide identification of soybean WRKY transcription factors in response to salt stress.SPRINGERPLUS,5.
MLA Yu, Yanchong,et al."Genome-wide identification of soybean WRKY transcription factors in response to salt stress".SPRINGERPLUS 5(2016).

入库方式: OAI收割

来源:青岛生物能源与过程研究所

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