中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mitochondrion-mediated apoptosis induced by Rana grylio virus infection in fish cells

文献类型:期刊论文

作者Huang, You-Hua; Huang, Xiao-Hong; Gui, Jian-Fang; Zhang, Qi-Ya
刊名APOPTOSIS
出版日期2007-09-01
卷号12期号:9页码:1569-1577
关键词fish cell apoptosis mitochondrion mitochondrial fragmentation rana glylio virus (RGV) caspase
ISSN号1360-8185
通讯作者Zhang, QY, Chinese Acad Sci, Grad Sch, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
中文摘要A fish cell line, fathead minnow (FHM) cell, was used to investigate the alteration of mitochondrial dynamics and the mechanism of apoptosis under Rana grylio virus (RGV) infection. Microscopy observations, flow-cytometry analysis and molecular marker detection revealed the apoptotic fate of the RGV-infected cells. Some typical apoptotic characteristics, such as chromatin condensation, DNA fragmentation and mitochondrial fragmentation, were observed, and significantly morphological changes of mitochondria, including size, shape, internal structure and distribution, were revealed. The mitochondria in RGV-infected cells were aggregated around the viromatrix, and the aggregation could be blocked by colchicine. Moreover, the Delta psi m collapse was induced, and caspase-9 and caspase-3 were activated in the RGV-infected cells. In addition, NF-kappa B activation and intracellular Ca2+ increase were also detected at different times after infection. The data revealed the detailed dynamics of mitochondrion-mediated apoptosis induced by an iridovirus, and provided the first report on mitochondrial fragmentation during virus-induced apoptosis in fish cells.
英文摘要A fish cell line, fathead minnow (FHM) cell, was used to investigate the alteration of mitochondrial dynamics and the mechanism of apoptosis under Rana grylio virus (RGV) infection. Microscopy observations, flow-cytometry analysis and molecular marker detection revealed the apoptotic fate of the RGV-infected cells. Some typical apoptotic characteristics, such as chromatin condensation, DNA fragmentation and mitochondrial fragmentation, were observed, and significantly morphological changes of mitochondria, including size, shape, internal structure and distribution, were revealed. The mitochondria in RGV-infected cells were aggregated around the viromatrix, and the aggregation could be blocked by colchicine. Moreover, the Delta psi m collapse was induced, and caspase-9 and caspase-3 were activated in the RGV-infected cells. In addition, NF-kappa B activation and intracellular Ca2+ increase were also detected at different times after infection. The data revealed the detailed dynamics of mitochondrion-mediated apoptosis induced by an iridovirus, and provided the first report on mitochondrial fragmentation during virus-induced apoptosis in fish cells.
WOS标题词Science & Technology ; Life Sciences & Biomedicine
学科主题Biochemistry & Molecular Biology; Cell Biology
类目[WOS]Biochemistry & Molecular Biology ; Cell Biology
研究领域[WOS]Biochemistry & Molecular Biology ; Cell Biology
关键词[WOS]NF-KAPPA-B ; IN-VITRO ; DEATH ; FISSION ; INDUCTION ; NECROSIS ; FUSION ; LINE ; IRIDOVIRUS ; EXPRESSION
收录类别SCI
语种英语
WOS记录号WOS:000248325200002
公开日期2010-10-13
源URL[http://ir.ihb.ac.cn/handle/152342/8482]  
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Chinese Acad Sci, Grad Sch, State Key Lab Freshwater Ecol & Biotechnol, Inst Hydrobiol, Wuhan 430072, Peoples R China
推荐引用方式
GB/T 7714
Huang, You-Hua,Huang, Xiao-Hong,Gui, Jian-Fang,et al. Mitochondrion-mediated apoptosis induced by Rana grylio virus infection in fish cells[J]. APOPTOSIS,2007,12(9):1569-1577.
APA Huang, You-Hua,Huang, Xiao-Hong,Gui, Jian-Fang,&Zhang, Qi-Ya.(2007).Mitochondrion-mediated apoptosis induced by Rana grylio virus infection in fish cells.APOPTOSIS,12(9),1569-1577.
MLA Huang, You-Hua,et al."Mitochondrion-mediated apoptosis induced by Rana grylio virus infection in fish cells".APOPTOSIS 12.9(2007):1569-1577.

入库方式: OAI收割

来源:水生生物研究所

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