PMID- 36375951 OWN - NLM STAT- MEDLINE DCOM- 20221116 LR - 20221116 IS - 1001-0742 (Print) IS - 1001-0742 (Linking) VI - 125 DP - 2023 Mar TI - Co-occurrence of genes for antibiotic resistance and arsenic biotransformation in paddy soils. PG - 701-711 LID - S1001-0742(22)00087-0 [pii] LID - 10.1016/j.jes.2022.02.027 [doi] AB - Paddy soils are potential hotspots of combined contamination with arsenic (As) and antibiotics, which may induce co-selection of antibiotic resistance genes (ARGs) and As biotransformation genes (ABGs), resulting in dissemination of antimicrobial resistance and modification in As biogeochemical cycling. So far, little information is available for these co-selection processes and specific patterns between ABGs and ARGs in paddy soils. Here, the 16S rRNA amplicon sequencing and high-throughput quantitative PCR and network analysis were employed to investigate the dynamic response of ABGs and ARGs to As stress and manure application. The results showed that As stress increased the abundance of ARGs and mobile genetic elements (MGEs), resulting in dissemination risk of antimicrobial resistance. Manure amendment increased the abundance of ABGs, enhanced As mobilization and methylation in paddy soil, posing risk to food safety. The frequency of the co-occurrence between ABGs and ARGs, the host bacteria carrying both ARGs and ABGs were increased by As or manure treatment, and remarkably boosted in soils amended with both As and manure. Multidrug resistance genes were found to have the preference to be co-selected with ABGs, which was one of the dominant co-occurring ARGs in all treatments, and manure amendment increased the frequency of Macrolide-Lincosamide-Streptogramin B resistance (MLSB) to co-occur with ABGs. Bacillus and Clostridium of Firmicutes are the dominant host bacteria carrying both ABGs and ARGs in paddy soils. This study would extend our understanding on the co-selection between genes for antibiotics and metals, also unveil the hidden environmental effects of combined pollution. CI - Copyright (c) 2022. Published by Elsevier B.V. FAU - Cui, Huiling AU - Cui H AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Zhu, Dong AU - Zhu D AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Ding, Longjun AU - Ding L AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Wang, Yifei AU - Wang Y AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China. FAU - Su, Jianqiang AU - Su J AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China. FAU - Duan, Guilan AU - Duan G AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China. Electronic address: duangl@rcees.ac.cn. FAU - Zhu, Yongguan AU - Zhu Y AD - State Key Laboratory of Urban and Regional Ecology, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China; University of Chinese Academy of Sciences, Beijing 100049, China; Key Laboratory of Urban Environment and Health, Institute of Urban Environment, Chinese Academy of Sciences, Xiamen 361021, China. LA - eng PT - Journal Article DEP - 20220227 PL - Netherlands TA - J Environ Sci (China) JT - Journal of environmental sciences (China) JID - 100967627 RN - 0 (Soil) RN - 0 (Manure) RN - N712M78A8G (Arsenic) RN - 0 (RNA, Ribosomal, 16S) RN - 0 (Anti-Bacterial Agents) SB - IM MH - *Soil MH - Manure/analysis MH - *Arsenic MH - RNA, Ribosomal, 16S/genetics MH - Genes, Bacterial MH - Soil Microbiology MH - Drug Resistance, Microbial/genetics MH - Anti-Bacterial Agents/pharmacology MH - Bacteria/genetics MH - Biotransformation OTO - NOTNLM OT - Antibiotic resistance genes OT - Arsenic OT - Arsenic biotransformation genes OT - Co-occurrence OT - Host bacteria EDAT- 2022/11/15 06:00 MHDA- 2022/11/18 06:00 CRDT- 2022/11/14 21:05 PHST- 2021/12/19 00:00 [received] PHST- 2022/02/15 00:00 [revised] PHST- 2022/02/16 00:00 [accepted] PHST- 2022/11/14 21:05 [entrez] PHST- 2022/11/15 06:00 [pubmed] PHST- 2022/11/18 06:00 [medline] AID - S1001-0742(22)00087-0 [pii] AID - 10.1016/j.jes.2022.02.027 [doi] PST - ppublish SO - J Environ Sci (China). 2023 Mar;125:701-711. doi: 10.1016/j.jes.2022.02.027. Epub 2022 Feb 27.