题名 | Developmental co-exposure of TBBPA and titanium dioxide nanoparticle induced behavioral deficits in larval zebrafish |
作者 | |
发表日期 | 2021-06-01 |
发表期刊 | ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 影响因子和分区 |
语种 | 英语 |
原始文献类型 | Article |
关键词 | TBBPA Behavior Cell apoptosis Oxidative stress Zebrafish |
摘要 | Both tetrabromobisphenol A (TBBPA) and titanium dioxide nanoparticle (TiO2 NP) have widespread commercial applications, resulting in their ubiquitous co-presence in the environment and biota. Although environmental chemicals exist as mixtures, toxicity studies are nearly always conducted with single chemicals. Few studies explore potential interactions of different chemical mixtures. In this study, we employ the sensitive developing nerve system in zebrafish to assess the neurotoxicity of TBBPA/TiO2 NP mixtures. Specifically, zebrafish embryos were exposed to solvent control (0.1% DMSO), 2 ?M TBBPA, 0.1 mg/L TiO2 NP, and their mixture from 8 to 120 h post fertilization (hpf), and motor/social behavioral assessments were conducted on embryos/larvae at different developmental stages. Our results showed that TBBPA/TiO2 NP single or co-exposures increased spontaneous movement, decreased touch response and swim speed, and affected social behaviors of light/dark preference, shoaling, mirror attack and social contact. In particular, many of these phenotypes were manifested with higher magnitude of changes from the mixture exposure. These behavioral deficits were also accompanied with increased cell death in olfactory region and neuromasts in the lateral line system, increased ROS in gallbladder, pancreas, liver, and intestine, as well as increased lipid peroxidation and decreased ATP levels in whole larval tissue homogenates. Further, genes coding for key cell apoptosis marker and antioxidant enzyme were significantly upregulated by these two chemicals, in particular to their mixture. Interestingly, the co-presence of TBBPA also increased the mean particle size of TiO2 NP in the exposure solutions and the TiO2 NP content in larval tissue. Together, our analysis suggests that TBBPA/TiO2 NP induced behavioral changes may be due to physical accumulation of these two chemicals in the target organs, and TiO2 NP may serve as carriers for increased accumulation of TBBPA. To conclude, we demonstrated that TBBPA/TiO2 NP together cause increased bioaccumulation of TiO2, and heightened responses in behavior, cell apoptosis and oxidative stress. Our findings also highlight the importance of toxicity assessment using chemical mixtures. |
资助项目 | Natural Science Foundation of Zhejiang ProvinceNatural Science Foundation of Zhejiang Province [LY18B070010]; Public Welfare Program of Wenzhou Science and Technology Bureau [Y20170147]; Talent Scientific Research Projects of Wenzhou Medical University [QTJ16025] |
出版者 | ACADEMIC PRESS INC ELSEVIER SCIENCE |
出版地 | SAN DIEGO |
ISSN | 0147-6513 |
EISSN | 1090-2414 |
卷号 | 215页码:112176 |
DOI | 10.1016/j.ecoenv.2021.112176 |
页数 | 10 |
WOS类目 | Environmental Sciences ; Toxicology |
WOS研究方向 | Environmental Sciences & Ecology ; Toxicology |
WOS记录号 | WOS:000637943300004 |
收录类别 | SCIE ; PUBMED ; SCOPUS |
URL | 查看原文 |
PubMed ID | 33780780 |
SCOPUSEID | 2-s2.0-85103289544 |
通讯作者地址 | [Chen, Jiangfei]Institute of Environmental Safety and Human Health,School of Public Health and Management,Wenzhou Medical University,Wenzhou,325035,China |
Scopus学科分类 | Pollution;Public Health, Environmental and Occupational Health;Health, Toxicology and Mutagenesis |
TOP期刊 | TOP期刊 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.wmu.edu.cn/handle/3ETUA0LF/4487 |
专题 | 公共卫生学院_健康与环境生态研究所 药学院(分析测试中心) 附属第二医院 第二临床医学院、附属第二医院、育英儿童医院 公共卫生学院_环境安全与健康风险评估研究院 |
通讯作者 | Chen, Jiangfei |
作者单位 | 1.Institute of Environmental Safety and Human Health,School of Public Health and Management,Wenzhou Medical University,Wenzhou,325035,China; 2.The Second Affiliated Hospital and Yuying Children's Hospital,Wenzhou Medical University,Wenzhou,325035,China; 3.Zhejiang Rehabilitation Medical Center,Hangzhou,310051,China; 4.School of Pharmaceutical Sciences,Wenzhou Medical University,Wenzhou,325035,China; 5.Sinnhuber Aquatic Research Laboratory,Department of Environmental & Molecular Toxicology,Oregon State University,28645 East Highway 34,Corvallis,97333,United States |
第一作者单位 | 公共卫生学院; 环境安全与健康风险评估研究院 |
通讯作者单位 | 公共卫生学院; 环境安全与健康风险评估研究院 |
第一作者的第一单位 | 公共卫生学院 |
推荐引用方式 GB/T 7714 | Chen, Jiangfei,Li, Jiani,Jiang, Hao,et al. Developmental co-exposure of TBBPA and titanium dioxide nanoparticle induced behavioral deficits in larval zebrafish[J]. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY,2021,215:112176. |
APA | Chen, Jiangfei., Li, Jiani., Jiang, Hao., Yu, Jiajian., Wang, Hongzhu., ... & Huang, Changjiang. (2021). Developmental co-exposure of TBBPA and titanium dioxide nanoparticle induced behavioral deficits in larval zebrafish. ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY, 215, 112176. |
MLA | Chen, Jiangfei,et al."Developmental co-exposure of TBBPA and titanium dioxide nanoparticle induced behavioral deficits in larval zebrafish".ECOTOXICOLOGY AND ENVIRONMENTAL SAFETY 215(2021):112176. |
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