中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A deep-sea hydrothermal vent worm detoxifies arsenic and sulfur by intracellular biomineralization of orpiment (As2S3)

文献类型:期刊论文

作者Wang, Hao2,3; Cao, Lei2; Zhang, Huan2; Zhong, Zhaoshan2; Zhou, Li2; Lian, Chao2; Wang, Xiaocheng4; Chen, Hao2; Wang, Minxiao2; Zhang, Xin1
刊名PLOS BIOLOGY
出版日期2025-08-27
卷号23期号:8页码:25
ISSN号1544-9173
DOI10.1371/journal.pbio.3003291
通讯作者Li, Chaolun(lcl@qdio.ac.cn)
英文摘要The alvinellid worm Paralvinella hessleri is the only animal that colonizes the hottest part of deep-sea hydrothermal vents in the west pacific. We found P. hessleri accumulates exceptionally high level of toxic element arsenic (>1% of wet weight) and tolerated elevated concentrations hydrogen sulphide. Using advanced microscopy, elementary analysis, and genomics and proteomics approaches, we identified a previously unrecognized arsenic-sulfide biomineralization process in P. hessleri. Our data suggest that arsenic accumulates within epithelial cell granules, where it likely reacts with sulphide diffused inward from the hydrothermal vent fluid, resulting in the intracellular formation of orpiment (As2S3) minerals. In this "fighting poison with poison" manner, the highly toxic arsenic and sulphide were simultaneously detoxified in the form of orpiment minerals within the intracellular granules of the single layer of epithelial cells. This process represents a remarkable adaptation to extreme chemical environments. Our study provides new insights into understanding animals' environment adaptation mechanisms and the diversity and plasticity of biomineralization.
WOS关键词EAST PACIFIC RISE ; ALVINELLA-POMPEJANA ; RIFTIA-PACHYPTILA ; HYDROGEN-SULFIDE ; ARENICOLA-MARINA ; POLYCHAETA ; HEMOGLOBIN ; ECOLOGY ; METABOLISM ; BINDING
资助项目Natural Science Foundation of China[42030407] ; Natural Science Foundation of China[LSKJ202203104] ; Science and Technology Innovation Project of Laoshan Laboratory[2018YFC0310702] ; National Key RandD Program of China[42221005] ; NSFC Innovative Group Grant
WOS研究方向Biochemistry & Molecular Biology ; Life Sciences & Biomedicine - Other Topics
语种英语
WOS记录号WOS:001559419700002
出版者PUBLIC LIBRARY SCIENCE
源URL[http://ir.qdio.ac.cn/handle/337002/203245]  
专题海洋研究所_海洋地质与环境重点实验室
通讯作者Li, Chaolun
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Geol & Environm, Qingdao, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Ctr Deep Sea Res, Qingdao, Peoples R China
3.Qingdao Marine Sci & Technol Ctr, Laoshan Lab, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China
4.Natl Marine Environm Monitoring Ctr, Dalian, Peoples R China
5.Chinese Acad Sci, South China Sea Inst Oceanol, Guangzhou, Peoples R China
6.Univ Chinese Acad Sci, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Wang, Hao,Cao, Lei,Zhang, Huan,et al. A deep-sea hydrothermal vent worm detoxifies arsenic and sulfur by intracellular biomineralization of orpiment (As2S3)[J]. PLOS BIOLOGY,2025,23(8):25.
APA Wang, Hao.,Cao, Lei.,Zhang, Huan.,Zhong, Zhaoshan.,Zhou, Li.,...&Li, Chaolun.(2025).A deep-sea hydrothermal vent worm detoxifies arsenic and sulfur by intracellular biomineralization of orpiment (As2S3).PLOS BIOLOGY,23(8),25.
MLA Wang, Hao,et al."A deep-sea hydrothermal vent worm detoxifies arsenic and sulfur by intracellular biomineralization of orpiment (As2S3)".PLOS BIOLOGY 23.8(2025):25.

入库方式: OAI收割

来源:海洋研究所

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