中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Genome-Wide Identification and Expression Analysis of the Cation Diffusion Facilitator Gene Family in Turnip Under Diverse Metal Ion Stresses

文献类型:期刊论文

作者Li, Xiong1,2; Wu, Yuansheng3,4; Li, Boqun1,2; He, Wenqi5; Yang, Yonghong3,4; Yang, Yongping1,2
刊名FRONTIERS IN GENETICS
出版日期2018-04-04
卷号9页码:103
关键词Phylogenetic Analysis Protein Domain Metallic Element Ion Transport Gene Expression
ISSN号1664-8021
DOI10.3389/fgene.2018.00103
英文摘要The cation diffusion facilitator (CDF) family is one of the gene families involved in metal ion uptake and transport in plants, but the understanding of the definite roles and mechanisms of most CDF genes remain limited. In the present study, we identified 18 candidate CDF genes from the turnip genome and named them BrrMTP1.1-BrrMTP12. Then, we performed a comparative genomic analysis on the phylogenetic relationships, gene structures and chromosome distributions, conserved domains, and motifs of turnip CDFs. The constructed phylogenetic tree indicated that the BrrMTPs were divided into seven groups (groups 1, 5, 6, 7, 8, 9, and 12) and formed three major clusters (Zn-CDFs, Fe/Zn-CDFs, and Mn-CDFs). Moreover, the structural characteristics of the BrrMTP members in the same group were similar but varied among groups. To investigate the potential roles of BrrMTPs in turnip, we conducted an expression analysis on all BrrMTP genes under Mg, Zn, Cu, Mn, Fe, Co, Na, and Cd stresses. Results showed that the expression levels of all BrrMTP members were induced by at least one metal ion, indicating that these genes may be related to the tolerance or transport of those metal ions. Based on the roles of different metal ions for plants, we hypothesized that BrrMTP genes are possibly involved in heavy metal accumulation and tolerance to salt stress apart from their roles in the maintenance of mineral nutrient homeostasis in turnip. These findings are helpful to understand the roles of MTPs in plants and provide preliminary information for the study of the functions of BrrMTP genes.
语种英语
WOS记录号WOS:000429260900001
源URL[http://ir.kib.ac.cn/handle/151853/60435]  
专题昆明植物研究所_植物化学与西部植物资源持续利用国家重点实验室
作者单位1.Chinese Acad Sci, Kunming Inst Bot, Key Lab Plant Div & Biogeog East Asia, Kunming, Yunnan, Peoples R China
2.Chinese Acad Sci, Kunming Inst Bot, China Germplasm Bank Wild Species, Kunming, Yunnan, Peoples R China
3.Yunnan Agr Univ, Educ Minist China, Key Lab Agrobiodivers & Pest Management, Kunming, Yunnan, Peoples R China
4.Yunnan Agr Univ, Coll Plant Protect, Kunming, Yunnan, Peoples R China
5.Jishou Univ, Coll Biol & Environm Sci, Jishou, Peoples R China
推荐引用方式
GB/T 7714
Li, Xiong,Wu, Yuansheng,Li, Boqun,et al. Genome-Wide Identification and Expression Analysis of the Cation Diffusion Facilitator Gene Family in Turnip Under Diverse Metal Ion Stresses[J]. FRONTIERS IN GENETICS,2018,9:103.
APA Li, Xiong,Wu, Yuansheng,Li, Boqun,He, Wenqi,Yang, Yonghong,&Yang, Yongping.(2018).Genome-Wide Identification and Expression Analysis of the Cation Diffusion Facilitator Gene Family in Turnip Under Diverse Metal Ion Stresses.FRONTIERS IN GENETICS,9,103.
MLA Li, Xiong,et al."Genome-Wide Identification and Expression Analysis of the Cation Diffusion Facilitator Gene Family in Turnip Under Diverse Metal Ion Stresses".FRONTIERS IN GENETICS 9(2018):103.

入库方式: OAI收割

来源:昆明植物研究所

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