中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Acute effects of microcystins on the transcription of antioxidant enzyme genes in crucian carp Carassius auratus

文献类型:期刊论文

作者Sun, Yuhua1; Tang, Rong1; Li, Dapeng1; Zhang, Xuzhen1; Fu, Juan2; Xie, Ping1,2
刊名ENVIRONMENTAL TOXICOLOGY
出版日期2008-04-01
卷号23期号:2页码:145-152
关键词microcystins mRNA expression antioxidant enzymes crucian carp (Carassius auratus)
ISSN号1520-4081
通讯作者Xie, P, Huazhong Agr Univ, Key Lab Anim Dev Genet & Reprod, Educ Minist, Coll Fisheries, Wuhan 430070, Peoples R China
中文摘要Recent evidences suggested that oxidative stress may play a significant role in the pathogenesis of MCs toxicity. In the present study, the acute effects of microcystins on the transcription of antioxidant enzyme genes were investigated in liver of crucian carp i.p.-injected with 50 mu g MC-LReq per kg body weight (BW). We reported the cDNA sequences for four kinds of antioxidant enzyme (GSH-PX, CAT, Cu/Zn SOD, and GR) genes, and evaluated the oxidant stress induced by MCs through analyzing the transcription abundance of antioxidant enzyme genes using real-time PCR method. The time-dependent change of relative transcription abundance and expression of the antioxiclant enzyme genes were determined at 1, 3, 12, 24, and 48 h. The transcription abundance varied among antioxiclant enzymes, with GSH-PX and GR down-regulation, and CAT and SOD significantly upregulation. Based on these data, we tentatively concluded that the oxidant stress was induced by MCs, and caused the different response of the antioxiclant enzyme genes. (c) 2008 Wiley Periodicals, Inc.
英文摘要Recent evidences suggested that oxidative stress may play a significant role in the pathogenesis of MCs toxicity. In the present study, the acute effects of microcystins on the transcription of antioxidant enzyme genes were investigated in liver of crucian carp i.p.-injected with 50 mu g MC-LReq per kg body weight (BW). We reported the cDNA sequences for four kinds of antioxidant enzyme (GSH-PX, CAT, Cu/Zn SOD, and GR) genes, and evaluated the oxidant stress induced by MCs through analyzing the transcription abundance of antioxidant enzyme genes using real-time PCR method. The time-dependent change of relative transcription abundance and expression of the antioxiclant enzyme genes were determined at 1, 3, 12, 24, and 48 h. The transcription abundance varied among antioxiclant enzymes, with GSH-PX and GR down-regulation, and CAT and SOD significantly upregulation. Based on these data, we tentatively concluded that the oxidant stress was induced by MCs, and caused the different response of the antioxiclant enzyme genes. (c) 2008 Wiley Periodicals, Inc.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
学科主题Environmental Sciences; Toxicology; Water Resources
类目[WOS]Environmental Sciences ; Toxicology ; Water Resources
研究领域[WOS]Environmental Sciences & Ecology ; Toxicology ; Water Resources
关键词[WOS]FISH OREOCHROMIS SP. ; INDUCED DNA-DAMAGE ; OXIDATIVE STRESS ; IN-VIVO ; LIPID-PEROXIDATION ; DANIO-RERIO ; LR ; LIVER ; CYANOBACTERIA ; HEPATOCYTES
收录类别SCI
语种英语
WOS记录号WOS:000254495400001
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8214]  
专题水生生物研究所_中科院水生所知识产出(2009年前)_期刊论文
作者单位1.Huazhong Agr Univ, Key Lab Anim Dev Genet & Reprod, Educ Minist, Coll Fisheries, Wuhan 430070, Peoples R China
2.Chinese Acad Sci, Donghu Expt Stn Lake Ecosyst, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Sun, Yuhua,Tang, Rong,Li, Dapeng,et al. Acute effects of microcystins on the transcription of antioxidant enzyme genes in crucian carp Carassius auratus[J]. ENVIRONMENTAL TOXICOLOGY,2008,23(2):145-152.
APA Sun, Yuhua,Tang, Rong,Li, Dapeng,Zhang, Xuzhen,Fu, Juan,&Xie, Ping.(2008).Acute effects of microcystins on the transcription of antioxidant enzyme genes in crucian carp Carassius auratus.ENVIRONMENTAL TOXICOLOGY,23(2),145-152.
MLA Sun, Yuhua,et al."Acute effects of microcystins on the transcription of antioxidant enzyme genes in crucian carp Carassius auratus".ENVIRONMENTAL TOXICOLOGY 23.2(2008):145-152.

入库方式: OAI收割

来源:水生生物研究所

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