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
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出版日期 | 2017-09-13 |
卷号 | 7页码:13 |
ISSN号 | 2045-2322 |
DOI | 10.1038/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. |
入库方式: iSwitch采集
来源:寒区旱区环境与工程研究所
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