中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Diversification of broad host range plasmids correlates with the presence of antibiotic resistance genes

文献类型:期刊论文

作者Jiang, Yong2; Li, Hui2; Li, Xiaobin1,2; Wang, Yafei2; Brown, Celeste J.3; Yao, Fei1,2; Top, Eva M.3
刊名FEMS MICROBIOLOGY ECOLOGY
出版日期2016
卷号92期号:1
关键词Incp-1 Epsilon Plasmid Comparative Genome Analysis Antibiotic Resistance Horizontal Gene Transfer Petroleum Polluted Soil Wastewater
ISSN号0168-6496
DOI10.1093/femsec/fiv151
英文摘要The IncP-1 epsilon subgroup is a recently identified phylogenetic clade within IncP-1 plasmids, which plays an important role in the spread of antibiotic resistance and degradation of xenobiotic pollutants. Here, four IncP-1 epsilon plasmids were exogenously captured from a petroleum-contaminated habitat in China and compared phylogenetically and genomically with previously reported IncP-1 epsilon and other IncP-1 plasmids. The IncP-1 epsilon plasmids can be clearly subdivided into two subclades, designated as epsilon-I and epsilon-II, based on phylogenetic analysis of backbone proteins TraI and TrfA. This was further supported by comparison of concatenated backbone genes. Moreover, the two subclades differed in the transposon types, phenotypes and insertion locations of the accessory elements. The accessory genes on epsilon-I plasmids were inserted between parA and traC, and harbored ISPa17 and Tn402-like transposon modules, typically carrying antibiotic resistance genes. In contrast, the accessory elements on epsilon-II plasmids were typically located between trfA and oriV, and contained IS1071, which was commonly inserted within the Tn501-like transposon, typically harboring a cluster of genes encoding mercury resistance and/or catabolic pathways. Our study is one of the first to compare IncP-1 plasmid genomes from China, expands the available collection of IncP-1 epsilon plasmids and enhances our understanding of their diversity, biogeography and evolutionary history.
WOS研究方向Microbiology
语种英语
WOS记录号WOS:000371249300008
出版者OXFORD UNIV PRESS
源URL[http://210.72.129.5/handle/321005/122501]  
专题中国科学院沈阳应用生态研究所
通讯作者Li, Hui
作者单位1.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
2.Chinese Acad Sci, Inst Appl Ecol, State Key Lab Forest & Soil Ecol, Wenhua Rd 72, Shenyang 110164, Peoples R China
3.Univ Idaho, Inst Bioinformat & Evolutionary Studies IBEST, Dept Biol Sci, Moscow, ID 83844 USA
推荐引用方式
GB/T 7714
Jiang, Yong,Li, Hui,Li, Xiaobin,et al. Diversification of broad host range plasmids correlates with the presence of antibiotic resistance genes[J]. FEMS MICROBIOLOGY ECOLOGY,2016,92(1).
APA Jiang, Yong.,Li, Hui.,Li, Xiaobin.,Wang, Yafei.,Brown, Celeste J..,...&Top, Eva M..(2016).Diversification of broad host range plasmids correlates with the presence of antibiotic resistance genes.FEMS MICROBIOLOGY ECOLOGY,92(1).
MLA Jiang, Yong,et al."Diversification of broad host range plasmids correlates with the presence of antibiotic resistance genes".FEMS MICROBIOLOGY ECOLOGY 92.1(2016).

入库方式: OAI收割

来源:沈阳应用生态研究所

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