中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Induction of oxidative stress and related transcriptional effects of perfluorononanoic acid using an in vivo assessment

文献类型:期刊论文

作者Yang, Shaoli1; Liu, Shengchen2; Ren, Zongming1; Jiao, Xudong1; Qin, Song1
刊名COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY
出版日期2014-03-01
卷号160页码:60-65
关键词Apoptosis Fatty acid beta-oxidation Oxidative stress Perfluorononanoic acid Zebrafish
ISSN号1532-0456
产权排序[Yang, Shaoli; Ren, Zongming; Jiao, Xudong; Qin, Song] Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China; [Liu, Shengchen] Shandong Oriental Ocean Sci Tech Co Ltd, Yantai 264003, Peoples R China
通讯作者Yang, SL (reprint author), Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China. slyang@yic.ac.cn
中文摘要Perfluorononanoic acid (PFNA) is an organic pollutant ubiquitous in the environment. However, the potential toxicity of PFNA remains largely unknown in teleost fish. This study defined the oxidative stress and related transcriptional effects of PFNA at various concentrations on zebrafish larvae. Activities of superoxide dismutase were induced in PFNA-treated groups but attenuated with exposure to higher concentration. Catalase activity and lipid peroxidation were significantly inhibited or increased at the highest concentration, respectively. To test the apoptotic pathway, several genes related to cell apoptosis were examined using real-time PCR. The expression of p53, apoptosis-inducing factor (AIF) and c-Jun NH (2)-terminal kinase (JNK) was partially increased, while Bcl-2, an anti-apoptotic gene, was reduced, with no significant effects on Bax and caspase-3 during the exposure period. The effect of PFNA on lipid beta-oxidation system was investigated by examining the activity of peroxisome fatty acyl-COA oxidase (ACOX) and the expression of peroxisome proliferating activating receptors (PPARs). ACOX activity was moderately elevated with marginal significance and was not a significant consequence of PPAR alpha and PPAR gamma expression. The overall results suggest that turbulence of oxidative stress and apoptotic pathway is involved in PFNA-induced toxicity in zebrafish larvae, and the gene expression patterns are able to reveal some potential mechanisms of developmental toxicity. Crown Copyright (C) 2013 Published by Elsevier Inc. All rights reserved.
英文摘要Perfluorononanoic acid (PFNA) is an organic pollutant ubiquitous in the environment. However, the potential toxicity of PFNA remains largely unknown in teleost fish. This study defined the oxidative stress and related transcriptional effects of PFNA at various concentrations on zebrafish larvae. Activities of superoxide dismutase were induced in PFNA-treated groups but attenuated with exposure to higher concentration. Catalase activity and lipid peroxidation were significantly inhibited or increased at the highest concentration, respectively. To test the apoptotic pathway, several genes related to cell apoptosis were examined using real-time PCR. The expression of p53, apoptosis-inducing factor (AIF) and c-Jun NH (2)-terminal kinase (JNK) was partially increased, while Bcl-2, an anti-apoptotic gene, was reduced, with no significant effects on Bax and caspase-3 during the exposure period. The effect of PFNA on lipid beta-oxidation system was investigated by examining the activity of peroxisome fatty acyl-COA oxidase (ACOX) and the expression of peroxisome proliferating activating receptors (PPARs). ACOX activity was moderately elevated with marginal significance and was not a significant consequence of PPAR alpha and PPAR gamma expression. The overall results suggest that turbulence of oxidative stress and apoptotic pathway is involved in PFNA-induced toxicity in zebrafish larvae, and the gene expression patterns are able to reveal some potential mechanisms of developmental toxicity. Crown Copyright (C) 2013 Published by Elsevier Inc. All rights reserved.
学科主题Biochemistry & Molecular Biology ; Endocrinology & Metabolism ; Toxicology ; Zoology
研究领域[WOS]Biochemistry & Molecular Biology ; Endocrinology & Metabolism ; Toxicology ; Zoology
关键词[WOS]PERFLUOROOCTANE SULFONATE PFOS ; CARBON-CHAIN LENGTH ; ZEBRAFISH EMBRYOS ; GENE-EXPRESSION ; PERFLUORODODECANOIC ACID ; DEVELOPMENTAL TOXICITY ; LIPID-PEROXIDATION ; PROTEOMIC ANALYSIS ; REACTIVE OXYGEN ; APOPTOSIS
收录类别SCI
资助信息National Natural Science Foundation of China [41001336]
原文出处http://dx.doi.org/10.1016/j.cbpc.2013.11.007
语种英语
WOS记录号WOS:000330917400008
公开日期2014-07-08
源URL[http://ir.yic.ac.cn/handle/133337/7012]  
专题烟台海岸带研究所_海岸带生物学与生物资源利用所重点实验室
作者单位1.Chinese Acad Sci, Yantai Inst Coastal Zone Res, Yantai 264003, Peoples R China
2.Shandong Oriental Ocean Sci Tech Co Ltd, Yantai 264003, Peoples R China
推荐引用方式
GB/T 7714
Yang, Shaoli,Liu, Shengchen,Ren, Zongming,et al. Induction of oxidative stress and related transcriptional effects of perfluorononanoic acid using an in vivo assessment[J]. COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY,2014,160:60-65.
APA Yang, Shaoli,Liu, Shengchen,Ren, Zongming,Jiao, Xudong,&Qin, Song.(2014).Induction of oxidative stress and related transcriptional effects of perfluorononanoic acid using an in vivo assessment.COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY,160,60-65.
MLA Yang, Shaoli,et al."Induction of oxidative stress and related transcriptional effects of perfluorononanoic acid using an in vivo assessment".COMPARATIVE BIOCHEMISTRY AND PHYSIOLOGY C-TOXICOLOGY & PHARMACOLOGY 160(2014):60-65.

入库方式: OAI收割

来源:烟台海岸带研究所

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