中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transcriptome profiling of genes involved in induced systemic salt tolerance conferred by Bacillus amyloliquefaciens FZB42 in Arabidopsis thaliana

文献类型:期刊论文

作者Liu, Shaofang1,2,4; Hao, Haiting1,2,4; Lu, Xiang1,2,4; Zhao, Xia1,2,4; Wang, Yun3,4; Zhang, Yubao1,2,4; Xie, Zhongkui1,2,4; Wang, Ruoyu1,2,4
刊名SCIENTIFIC REPORTS
出版日期2017-09-13
卷号7页码:13
ISSN号2045-2322
DOI10.1038/s41598-017-11308-8
通讯作者Wang, Ruoyu(wangruoyu@lzb.ac.cn)
英文摘要Plant growth-promoting Bacillus amyloliquefaciens FZB42 induces systemic salt tolerance in Arabidopsis and enhances the fresh and dry weight. However, the underlying molecular mechanism that allows plants to respond to FZB42 and exhibit salt tolerance is largely unknown. Therefore, we performed large-scale transcriptome sequencing of Arabidopsis shoot tissues grown under salt stress with or without FZB42 inoculation by using Illumina sequencing to identify the key genes and pathways with important roles during this interaction. In total, 1461 genes were differentially expressed (FZB42-inoculated versus non-inoculated samples) at 0 mM NaCl, of which 953 were upregulated and 508 downregulated, while 1288 genes were differentially expressed at 100 mM NaCl, of which 1024 were upregulated and 264 were downregulated. Transcripts associated with photosynthesis, auxin-related, SOS scavenging, Na+ translocation, and osmoprotectant synthesis, such as trehalose and proline, were differentially expressed by FZB42 inoculation, which reduced the susceptibility to salt and facilitated salt adaptation. Meanwhile, etr1-3, eto1, jar1-1, and abi4-102 hormone-related mutants demonstrated that FZB42 might induce plant salt tolerance via activating plants ET/JA signaling but not ABA-dependent pathway. The results here characterize the plant transcriptome under salt stress with plant growth-promoting bacteria inoculation, thereby providing insights into the molecular mechanisms responsible for induced salt tolerance.
收录类别SCI
WOS关键词GROWTH-PROMOTING RHIZOBACTERIA ; PLANT-GROWTH ; TOMATO PLANTS ; SALINITY TOLERANCE ; WHEAT SEEDLINGS ; STRESS ; ETHYLENE ; RESISTANCE ; EXPRESSION ; RICE
WOS研究方向Science & Technology - Other Topics
WOS类目Multidisciplinary Sciences
语种英语
WOS记录号WOS:000410665600001
出版者NATURE PUBLISHING GROUP
URI标识http://www.irgrid.ac.cn/handle/1471x/2557680
专题寒区旱区环境与工程研究所
通讯作者Wang, Ruoyu
作者单位1.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Gaolan Stn Agr & Ecol Expt, Lanzhou, Gansu, Peoples R China
2.Key Lab Stress Physiol & Ecol Cold & Arid Reg Gan, Lanzhou, Gansu, Peoples R China
3.Chinese Acad Sci, Northwest Inst Ecoenvironm & Resources, Key Lab Desert & Desertificat, Lanzhou, Gansu, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Liu, Shaofang,Hao, Haiting,Lu, Xiang,et al. Transcriptome profiling of genes involved in induced systemic salt tolerance conferred by Bacillus amyloliquefaciens FZB42 in Arabidopsis thaliana[J]. SCIENTIFIC REPORTS,2017,7:13.
APA Liu, Shaofang.,Hao, Haiting.,Lu, Xiang.,Zhao, Xia.,Wang, Yun.,...&Wang, Ruoyu.(2017).Transcriptome profiling of genes involved in induced systemic salt tolerance conferred by Bacillus amyloliquefaciens FZB42 in Arabidopsis thaliana.SCIENTIFIC REPORTS,7,13.
MLA Liu, Shaofang,et al."Transcriptome profiling of genes involved in induced systemic salt tolerance conferred by Bacillus amyloliquefaciens FZB42 in Arabidopsis thaliana".SCIENTIFIC REPORTS 7(2017):13.

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来源:寒区旱区环境与工程研究所

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