中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mitochondrial electron transport chain is involved in microcystin-RR induced tobacco BY-2 cells apoptosis

文献类型:期刊论文

作者Huang, Wenmin1,2; Li, Dunhai1; Liu, Yongding1
刊名JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA
出版日期2014-09-01
卷号26期号:9页码:1930-1935
关键词Microcystin-RR Tobacco BY-2 cells Apoptosis Reactive oxygen species Mitochondrial electron transport chain
ISSN号1001-0742
英文摘要Microcystin-RR (MC-RR) has been suggested to induce apoptosis in tobacco BY-2 cells through mitochondrial dysfunction including the loss of mitochondrial membrane potential (Delta Psi(m)). To further elucidate the mechanisms involved in MC-RR induced apoptosis in tobacco BY-2 cells, we have investigated the role of mitochondrial electron transport chain (ETC) as a potential source for reactive oxygen species (ROS). Tobacco BY-2 cells after exposure to MC-RR (60 mg/L) displayed apoptotic changes in association with an increased production of ROS and loss of Delta Psi(m). All of these adverse effects were significantly attenuated by ETC inhibitors including Rotenone (2 mu mol/L, complex I inhibitor) and antimycin A (0.01 mu mol/L, complex III inhibitor), but not by thenoyltrifluoroacetone (5 mu mol/L, complex II inhibitor). These results suggest that mitochondrial ETC plays a key role in mediating MC-RR induced apoptosis in tobacco BY-2 cells through an increased mitochondrial production of ROS. (C) 2014 The Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences. Published by Elsevier B.V.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Environmental Sciences
研究领域[WOS]Environmental Sciences & Ecology
关键词[WOS]SUSPENSION CELLS ; LR ; HEPATOCYTES ; GENERATION ; PATHWAY ; TOXIN ; ACID
收录类别SCI
语种英语
WOS记录号WOS:000341739600022
公开日期2015-01-20
源URL[http://ir.ihb.ac.cn/handle/342005/20362]  
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, Inst Hydrobiol, Key Lab Algal Biol, Wuhan 430072, Peoples R China
2.Chinese Acad Sci, Wuhan Bot Garden, Key Lab Aquat Bot & Watershed Ecol, Wuhan 430074, Peoples R China
推荐引用方式
GB/T 7714
Huang, Wenmin,Li, Dunhai,Liu, Yongding. Mitochondrial electron transport chain is involved in microcystin-RR induced tobacco BY-2 cells apoptosis[J]. JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,2014,26(9):1930-1935.
APA Huang, Wenmin,Li, Dunhai,&Liu, Yongding.(2014).Mitochondrial electron transport chain is involved in microcystin-RR induced tobacco BY-2 cells apoptosis.JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA,26(9),1930-1935.
MLA Huang, Wenmin,et al."Mitochondrial electron transport chain is involved in microcystin-RR induced tobacco BY-2 cells apoptosis".JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA 26.9(2014):1930-1935.

入库方式: OAI收割

来源:水生生物研究所

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