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Desulfurivibrio spp. mediate sulfur-oxidation coupled to Sb(V) reduction, a novel biogeochemical process
文献类型:期刊论文
作者 | Sun, Xiaoxu5,6; Kong, Tianle5,7; Li, Fangbai5,6; Haggblom, Max M.8; Kolton, Max5,6,9; Lan, Ling5,6; Vetter, Maggie C. Y. Lau1![]() |
刊名 | ISME JOURNAL
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出版日期 | 2022-02-07 |
页码 | 10 |
ISSN号 | 1751-7362 |
DOI | 10.1038/s41396-022-01201-2 |
通讯作者 | Sun, Weimin |
英文摘要 | Antimony (Sb) contamination released from mine tailings represents a global threat to natural ecosystems and human health. The geochemical conditions of Sb tailings, which are oligotrophic and replete in sulfur (S) and Sb, may promote the coupled metabolism of Sb and S. In this study, multiple lines of evidence indicate that a novel biogeochemical process, S oxidation coupled to Sb(V) reduction, is enzymatically mediated by Desulfurivibrio spp. The distribution of Desulfurivibrio covaried with S and Sb concentrations, showing a high relative abundance in Sb mine tailings but not in samples from surrounding sites (i.e., soils, paddies, and river sediments). Further, the metabolic potential to couple S oxidation to Sb(V) reduction, encoded by a non-canonical, oxidative sulfite reductase (dsr) and arsenate reductase (arrA) or antimonate reductase (anrA), respectively, was found to be common in Desulfurivibrio genomes retrieved from metal-contaminated sites in southern China. Elucidation of enzymatically-catalyzed S oxidation coupled to Sb(V) reduction expands the fundamental understanding of Sb biogeochemical cycling, which may be harnessed to improve remediation strategies for Sb mine tailings. |
WOS关键词 | MICROBIAL COMMUNITIES ; ANTIMONY SPECIATION ; NATURAL-WATERS ; SEDIMENTS ; CARBON ; ENVIRONMENT ; TAILINGS ; HYDROGEN ; RELEVANT ; BACTERIA |
资助项目 | National Natural Science Foundation of China[U21A2035] ; National Natural Science Foundation of China[32161143018] ; National Natural Science Foundation of China[41907212] ; National Natural Science Foundation of China[U20A20109] ; National Natural Science Foundation of China[42107285] ; Science and Technology Planning Project of Guangzhou[202002020072] ; GDAS' Project of Science and Technology Development[2020GDASYL-20200102018] ; GDAS' Project of Science and Technology Development[2019GDASYL-0301002] ; Guangdong Basic and Applied Basic Research Foundation[2021A1515011374] ; Guangdong Basic and Applied Basic Research Foundation[2021A1515011461] ; High-End Foreign Experts Project[G20200130015] ; Science and Technology Planning Project of Guangdong Province[2019B121205006] ; Science and Technology Planning Project of Guangdong Province[2020B1212060048] ; Guangdong Introducing Innovative and Entrepreneurial Talents[2017GC010570] |
WOS研究方向 | Environmental Sciences & Ecology ; Microbiology |
语种 | 英语 |
WOS记录号 | WOS:000752185400002 |
出版者 | SPRINGERNATURE |
资助机构 | National Natural Science Foundation of China ; Science and Technology Planning Project of Guangzhou ; GDAS' Project of Science and Technology Development ; Guangdong Basic and Applied Basic Research Foundation ; High-End Foreign Experts Project ; Science and Technology Planning Project of Guangdong Province ; Guangdong Introducing Innovative and Entrepreneurial Talents |
源URL | [http://ir.idsse.ac.cn/handle/183446/9332] ![]() |
专题 | 深海科学研究部_地外海洋系统研究室 |
通讯作者 | Sun, Weimin |
作者单位 | 1.Chinese Acad Sci, Lab Extraterr Ocean Syst, Inst Deep Sea Sci & Engn, Sanya 572000, Peoples R China 2.Georgia Inst Technol, Sch Earth & Atmospher Sci, Atlanta, GA 30332 USA 3.Georgia Inst Technol, Sch Biol Sci, Atlanta, GA 30332 USA 4.China Univ Geosci Wuhan, Sch Environm Studies, Wuhan 430074, Peoples R China 5.Guangdong Acad Sci, Natl Reg Joint Engn Res Ctr Soil Pollut Control &, Guangdong Key Lab Integrated Agroenvironm Pollut, Inst Ecoenvironm & Soil Sci, Guangzhou 510650, Peoples R China 6.Chinese Acad Sci, Guangzhou Inst Geochem, Guangdong Hong Kong Macao Joint Lab Environm Poll, Guangzhou 510640, Peoples R China 7.Donghua Univ, Coll Environm Sci & Engn, Shanghai 201620, Peoples R China 8.Rutgers State Univ, Dept Biochem & Microbiol, New Brunswick, NJ 08901 USA 9.Ben Gurion Univ Negev, French Associates Inst Agr & Biotechnol Drylands, Beer Sheva, Israel |
推荐引用方式 GB/T 7714 | Sun, Xiaoxu,Kong, Tianle,Li, Fangbai,et al. Desulfurivibrio spp. mediate sulfur-oxidation coupled to Sb(V) reduction, a novel biogeochemical process[J]. ISME JOURNAL,2022:10. |
APA | Sun, Xiaoxu.,Kong, Tianle.,Li, Fangbai.,Haggblom, Max M..,Kolton, Max.,...&Sun, Weimin.(2022).Desulfurivibrio spp. mediate sulfur-oxidation coupled to Sb(V) reduction, a novel biogeochemical process.ISME JOURNAL,10. |
MLA | Sun, Xiaoxu,et al."Desulfurivibrio spp. mediate sulfur-oxidation coupled to Sb(V) reduction, a novel biogeochemical process".ISME JOURNAL (2022):10. |
入库方式: OAI收割
来源:深海科学与工程研究所
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