中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Bioconcentration and Transfer of the Organophorous Flame Retardant 1,3-Dichloro-2-propyl Phosphate Causes Thyroid Endocrine Disruption and Developmental Neurotoxicity in Zebrafish Larvae

文献类型:期刊论文

作者Wang, Qiangwei1,2; Lai, Nelson Lok-Shun3,4,5; Wang, Xianfeng1,2; Guo, Yongyong1; Lam, Paul Kwan-Sing3,4,5; Lam, James Chung-Wah4; Zhou, Bingsheng1
刊名ENVIRONMENTAL SCIENCE & TECHNOLOGY
出版日期2015-04-21
卷号49期号:8页码:5123-5132
ISSN号0013-936X
通讯作者Lam, JCW (reprint author), City Univ Hong Kong, Dept Biol & Chem, Kowloon, Hong Kong, Peoples R China.
英文摘要Organophosphate flame retardants are emerging environmental contaminants, although knowledge of their health risks is limited. Here, thyroid hormone homeostasis and neuronal development was studied in the progeny of adult zebrafish exposed to tris(1,3-dichloro-2-propyl) phosphate (TDCPP). Adult zebrafish were exposed to TDCPP (0, 4, 20, and 100 mu g/L) for 3 months. Increased generation of a reactive oxygen species and reduced survival rates was observed in exposed F1 larvae. We also observed a significant decrease in plasma thyroxine and 3,5,3'-triiodothyronine levels in F0 females and F1 eggs/larvae. The mRNA and protein expression of factors associated with neuronal development (e.g., alpha 1-tubulin, myelin basic protein, and synapsin ha) were significantly downregulated in exposed F1 larvae, as was the level of the neurotransmitters dopamine, serotonin, gamma amino butyric acid, and histamine. Larval locomotion was significantly decreased in exposed fish, but there was no effect on acetylcholinesterase activity. Bioconcentration of TDCPP was observed in F0 fish. TDCPP was also detected in F1 eggs following parental exposure, indicating maternal transfer of this compound. This study uniquely shows that TDCPP can be transferred to the offspring of exposed adults, causing thyroid endocrine disruption and developmental neurotoxicity.
WOS标题词Science & Technology ; Technology ; Life Sciences & Biomedicine
类目[WOS]Engineering, Environmental ; Environmental Sciences
研究领域[WOS]Engineering ; Environmental Sciences & Ecology
关键词[WOS]POLYBROMINATED DIPHENYL ETHERS ; MESSENGER-RNA EXPRESSION ; MATERNAL TRANSFER ; TRIS(1,3-DICHLORO-2-PROPYL) PHOSPHATE ; HORMONE-LEVELS ; POLYCHLORINATED-BIPHENYLS ; ENVIRONMENTAL CHEMICALS ; TISSUE DISTRIBUTION ; MASS-SPECTROMETRY ; SOUTH CHINA
收录类别SCI
语种英语
WOS记录号WOS:000353610300041
源URL[http://ir.ihb.ac.cn/handle/342005/23938]  
专题水生生物研究所_水环境工程研究中心_期刊论文
作者单位1.Chinese Acad Sci, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Hubei, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
3.City Univ Hong Kong, State Key Lab Marine Pollut, Kowloon, Hong Kong, Peoples R China
4.City Univ Hong Kong, Res Ctr Oceans & Human Hlth, Shenzhen Key Lab Sustainable Use Marine Biodivers, Shenzhen 518057, Guangdong, Peoples R China
5.City Univ Hong Kong, Dept Biol & Chem, Kowloon, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Wang, Qiangwei,Lai, Nelson Lok-Shun,Wang, Xianfeng,et al. Bioconcentration and Transfer of the Organophorous Flame Retardant 1,3-Dichloro-2-propyl Phosphate Causes Thyroid Endocrine Disruption and Developmental Neurotoxicity in Zebrafish Larvae[J]. ENVIRONMENTAL SCIENCE & TECHNOLOGY,2015,49(8):5123-5132.
APA Wang, Qiangwei.,Lai, Nelson Lok-Shun.,Wang, Xianfeng.,Guo, Yongyong.,Lam, Paul Kwan-Sing.,...&Zhou, Bingsheng.(2015).Bioconcentration and Transfer of the Organophorous Flame Retardant 1,3-Dichloro-2-propyl Phosphate Causes Thyroid Endocrine Disruption and Developmental Neurotoxicity in Zebrafish Larvae.ENVIRONMENTAL SCIENCE & TECHNOLOGY,49(8),5123-5132.
MLA Wang, Qiangwei,et al."Bioconcentration and Transfer of the Organophorous Flame Retardant 1,3-Dichloro-2-propyl Phosphate Causes Thyroid Endocrine Disruption and Developmental Neurotoxicity in Zebrafish Larvae".ENVIRONMENTAL SCIENCE & TECHNOLOGY 49.8(2015):5123-5132.

入库方式: OAI收割

来源:水生生物研究所

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