中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Occurrence and dissemination of antibiotic resistance genes in mine soil ecosystems

文献类型:期刊论文

作者Enzong Xiao; Weimin Sun; Zengping Ning; Yuqi Wang; Fande Meng; Jinmei Deng; Wenjun Fan; Tangfu Xiao
刊名Applied Microbiology and Biotechnology
出版日期2022
卷号106页码:6289–6299
DOI10.1007/s00253-022-12129-0
英文摘要

Metal(loid) selection contributes to selection pressure on antibiotic resistance, but to our knowledge, evidence of the dissemination of antibiotic resistance genes (ARGs) induced by metal(loid)s in mine soil ecosystems is rare. In the current study, using a high-throughput sequencing (HTS)-based metagenomic approach, 819 ARG subtypes were identified in a mine soil ecosystem, indicating that these environmental habitats are important reservoirs of ARGs. The results showed that metal(loid)-induced coselection has an important role in the distribution of soil ARGs. Furthermore, metal(loid) selection-induced ARGs were mainly associated with resistance-nodulation-division (RND) antibiotic efflux, which is distinct from what is observed in agricultural soil ecosystems. By using independent genome binning, metal(loid)s were shown impose coselection pressure on multiple ARGs residing on mobile genetic elements (MGEs), which promotes the dissemination of the antibiotic resistome. Interestingly, the current results showed that the density of several MGEs conferring ARGs was considerably higher in organisms most closely related to the priority pathogens Pseudomonas  aeruginosa and Escherichia coli. Together, the results of this study indicate that mine soil ecosystems are important reservoirs of ARGs and that metal(loid)-induced coselection plays critical roles in the dissemination of ARGs in this type of soil habitat.

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语种英语
源URL[http://ir.gyig.ac.cn/handle/42920512-1/13612]  
专题地球化学研究所_环境地球化学国家重点实验室
作者单位1.Key Laboratory for Water Quality and Conservation of the Pearl River Delta, Ministry of Education, School of Environmental Science and Engineering, Guangzhou University, 230 Waihuanxi Road, Guangzhou, 510006, China
2.National-Regional Joint Engineering Research Center for Soil Pollution Control and Remediation in South China, Guangdong Key Laboratory of Integrated Agro-Environmental Pollution Control and Management, Institute of Eco-Environmental and Soil Sciences, Guangdong Academy of Sciences, Guangzhou, 510650, China
3.School of Environment, Henan Normal University, Xinxiang, China
4.Key Laboratory of Yellow River and Huai River Water Environment and Pollution Control, Ministry of Education, Henan Key Laboratory for Environmental Pollution Control, School of Environment, Henan Normal University, Xinxiang, China
5.State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, Guiyang, 550081, China
6.College of Resource and Environment, Anhui Science and Technology University, Chuzhou, 233100, Anhui, China
7.State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu, 610059, China
推荐引用方式
GB/T 7714
Enzong Xiao,Weimin Sun,Zengping Ning,et al. Occurrence and dissemination of antibiotic resistance genes in mine soil ecosystems[J]. Applied Microbiology and Biotechnology,2022,106:6289–6299.
APA Enzong Xiao.,Weimin Sun.,Zengping Ning.,Yuqi Wang.,Fande Meng.,...&Tangfu Xiao.(2022).Occurrence and dissemination of antibiotic resistance genes in mine soil ecosystems.Applied Microbiology and Biotechnology,106,6289–6299.
MLA Enzong Xiao,et al."Occurrence and dissemination of antibiotic resistance genes in mine soil ecosystems".Applied Microbiology and Biotechnology 106(2022):6289–6299.

入库方式: OAI收割

来源:地球化学研究所

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