中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
In vivo studies on the immunotoxic effects of microcystins on rabbit

文献类型:期刊论文

作者Yuan, Gailing1; Xie, Ping1,2; Zhang, Xuezhen1; Tang, Rong1; Gao, Yu1; Li, Dapeng1; Li, Li1
刊名ENVIRONMENTAL TOXICOLOGY
出版日期2012-02-01
卷号27期号:2页码:83-89
关键词microcystin-LR (MC-LR) immunotoxicity rabbit cytokine WBC
ISSN号1520-4081
通讯作者Xie, P (reprint author), Huazhong Agr Univ, Coll Fisheries, Key Lab Freshwater Biodivers Conservat & Utilizat, Minist Agr, Wuhan 430070, Peoples R China
中文摘要Microcystins (MCs) are the toxic molecules produced by common cyanobacterium in freshwater blooms. Their toxicities raise severe health issues in livestock and human beings. In current study, the immunotoxic effects of MC-LR were investigated in rabbit through evaluating the dynamics of white blood cell (WBC) numbers and cytokine production such as interleukin-3 (IL-3), IL-4, IL-6, interferon-gamma (IFN-gamma), tumor necrosis factor-alpha (TNF-alpha). MCs at the high dose (50 mu g MC-LReq kg-1) significantly induced increase in the WBC number but decrease in the Th1 (IFN-gamma, TNF-alpha) and Th2 (IL-3, IL-4, IL-6) production. In the low dose group(12.5 mu g MC-LReq kg-1), the number of WBC and the production of IFN-gamma, IFN-alpha, IL-4, IL-3, and IL-6 increased gradually in first 12 h, reach the peaks at 12 h, and dropped after 24 h. Significantly positive correlations were found between the cytokines production of IL-4 and IL-6, IFN-gamma and IFN-alpha, or IL-4 and IFN-gamma. In conclusion, MC-LR is able to disturb the rabbit immune system and there exists time-dose response relationship in the MC-LR-eliciting perturbation, which probably give a better insight into investigating the immunotoxicity mechanisms of MCs in vivo. (C) 2010 Wiley Periodicals, Inc. Environ Toxicol, 2012.
英文摘要Microcystins (MCs) are the toxic molecules produced by common cyanobacterium in freshwater blooms. Their toxicities raise severe health issues in livestock and human beings. In current study, the immunotoxic effects of MC-LR were investigated in rabbit through evaluating the dynamics of white blood cell (WBC) numbers and cytokine production such as interleukin-3 (IL-3), IL-4, IL-6, interferon-gamma (IFN-gamma), tumor necrosis factor-alpha (TNF-alpha). MCs at the high dose (50 mu g MC-LReq kg-1) significantly induced increase in the WBC number but decrease in the Th1 (IFN-gamma, TNF-alpha) and Th2 (IL-3, IL-4, IL-6) production. In the low dose group(12.5 mu g MC-LReq kg-1), the number of WBC and the production of IFN-gamma, IFN-alpha, IL-4, IL-3, and IL-6 increased gradually in first 12 h, reach the peaks at 12 h, and dropped after 24 h. Significantly positive correlations were found between the cytokines production of IL-4 and IL-6, IFN-gamma and IFN-alpha, or IL-4 and IFN-gamma. In conclusion, MC-LR is able to disturb the rabbit immune system and there exists time-dose response relationship in the MC-LR-eliciting perturbation, which probably give a better insight into investigating the immunotoxicity mechanisms of MCs in vivo. (C) 2010 Wiley Periodicals, Inc. Environ Toxicol, 2012.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences
类目[WOS]Environmental Sciences ; Toxicology ; Water Resources
研究领域[WOS]Environmental Sciences & Ecology ; Toxicology ; Water Resources
关键词[WOS]CYANOBACTERIAL TOXINS ; HEPATOTOXIC MICROCYSTINS ; IMMUNE FUNCTION ; MESSENGER-RNA ; NITRIC-OXIDE ; CYTOKINES ; LR ; MACROPHAGES ; AERUGINOSA ; EXPRESSION
收录类别SCI
资助信息National Natural Science Foundation of China[30530170]
语种英语
WOS记录号WOS:000299038900003
公开日期2012-04-01
源URL[http://ir.ihb.ac.cn/handle/342005/16719]  
专题水生生物研究所_淡水生态学研究中心_期刊论文
作者单位1.Huazhong Agr Univ, Coll Fisheries, Key Lab Freshwater Biodivers Conservat & Utilizat, Minist Agr, Wuhan 430070, Peoples R China
2.Chinese Acad Sci, Inst Hydrobiol, State Key Lab Freshwater Ecol & Biotechnol China, Donghu Expt Stn Lake Ecosyst, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Yuan, Gailing,Xie, Ping,Zhang, Xuezhen,et al. In vivo studies on the immunotoxic effects of microcystins on rabbit[J]. ENVIRONMENTAL TOXICOLOGY,2012,27(2):83-89.
APA Yuan, Gailing.,Xie, Ping.,Zhang, Xuezhen.,Tang, Rong.,Gao, Yu.,...&Li, Li.(2012).In vivo studies on the immunotoxic effects of microcystins on rabbit.ENVIRONMENTAL TOXICOLOGY,27(2),83-89.
MLA Yuan, Gailing,et al."In vivo studies on the immunotoxic effects of microcystins on rabbit".ENVIRONMENTAL TOXICOLOGY 27.2(2012):83-89.

入库方式: OAI收割

来源:水生生物研究所

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