中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
iTRAQ-Based Quantitative Proteomic Analysis Reveals Toxicity Mechanisms in Chlamys farreri Exposed to Okadaic Acid

文献类型:期刊论文

作者Wang, Xin1,2,3; Wang, Dan1,2,3; Zhang, Tianyu1,2,3; Zhang, Qianqian1,2,4; Zhao, Jianmin1,2,4
刊名FRONTIERS IN MARINE SCIENCE
出版日期2021-12-08
卷号8页码:12
关键词okadaic acid Chlamys farreri oxidative stress detoxification genes iTRAQ
DOI10.3389/fmars.2021.792050
通讯作者Zhang, Qianqian(qqzhang@yic.ac.cn) ; Zhao, Jianmin(jmzhao@yic.ac.cn)
英文摘要Okadaic acid (OA), produced by dinoflagellates during harmful algal blooms, is a principal diarrhetic shellfish poisoning toxin. This toxin poses a potential threat to bivalves with economic values. To better understand the toxicity mechanism of OA to bivalves, in this study, oxidative stress biomarkers (superoxide dismutase, SOD; catalase, CAT; glutathione S-transferase, GST; malondialdehyde, MDA) and the expression of detoxification genes (heat shock protein 70, HSP70; heat shock protein 90, HSP90; cytochrome P450, CYP450) were assessed in the gills of scallops Chlamys farreri after 24 h, 48 h and 96 h exposure to OA. In addition, the digestive glands of scallops exposed to OA for 96 h were dissected for an iTRAQ based quantitative proteomic analysis. The results of OA exposure experiments showed that OA induces oxidative stress and significant enhancement of the expression of detoxification genes in scallops. The proteomics analysis revealed that 159 proteins altered remarkably in OA-treated scallops, and these proteins were involved in phagosomes, regulation of actin cytoskeleton, adherens junction, tight junction, and focal adhesion. Amino acid biosynthesis, carbon metabolism, pentose phosphate pathway, fructose and mannose metabolism in the digestive glands were also significantly impacted. Our data shed new insights on the molecular responses and toxicity mechanisms of C. farreri to OA.
WOS关键词MYTILUS-GALLOPROVINCIALIS ; OXIDATIVE STRESS ; GENE-EXPRESSION ; ALGAL BLOOMS ; SUPEROXIDE-DISMUTASE ; ANTIOXIDANT ENZYMES ; PROROCENTRUM-LIMA ; MARINE TOXINS ; UNIO-TUMIDUS ; F-ACTIN
WOS研究方向Environmental Sciences & Ecology ; Marine & Freshwater Biology
语种英语
WOS记录号WOS:000732816700001
资助机构Strategic Priority Research Program of the Chinese Academy of Sciences ; National Key Research and Development Program of China ; Youth Innovation Promotion Association, Chinese Academy of Sciences
源URL[http://ir.yic.ac.cn/handle/133337/37944]  
专题海岸带生物学与生物资源利用重点实验室
海岸带生物资源高效利用研究与发展中心
通讯作者Zhang, Qianqian; Zhao, Jianmin
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Muping Coastal Environm Res Stn, Yantai, Peoples R China
2.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Key Lab Coastal Biol & Biol Resources Utilizat, Yantai, Peoples R China
3.Univ Chinese Acad Sci, Coll Resources & Environm, Beijing, Peoples R China
4.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Wang, Xin,Wang, Dan,Zhang, Tianyu,et al. iTRAQ-Based Quantitative Proteomic Analysis Reveals Toxicity Mechanisms in Chlamys farreri Exposed to Okadaic Acid[J]. FRONTIERS IN MARINE SCIENCE,2021,8:12.
APA Wang, Xin,Wang, Dan,Zhang, Tianyu,Zhang, Qianqian,&Zhao, Jianmin.(2021).iTRAQ-Based Quantitative Proteomic Analysis Reveals Toxicity Mechanisms in Chlamys farreri Exposed to Okadaic Acid.FRONTIERS IN MARINE SCIENCE,8,12.
MLA Wang, Xin,et al."iTRAQ-Based Quantitative Proteomic Analysis Reveals Toxicity Mechanisms in Chlamys farreri Exposed to Okadaic Acid".FRONTIERS IN MARINE SCIENCE 8(2021):12.

入库方式: OAI收割

来源:烟台海岸带研究所

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