中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
NADPH oxidase-mediated generation of reactive oxygen species: A new mechanism for X-ray-induced HeLa cell death

文献类型:期刊论文

作者Liu, Qing2,3; He, Xiaoqing4; Liu, Yongsheng5; Du, Bingbing6; Wang, Xiaoyan6; Zhang, Weisheng7; Jia, Pengfei1; Dong, Jingmei8; Ma, Jianxiu9; Wang, Xiaohu10
刊名BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS
出版日期2008-12-19
卷号377期号:3页码:775-779
关键词NADPH oxidase New mechanism X-ray irradiation HeLa cell death
ISSN号0006-291X
DOI10.1016/j.bbrc.2008.10.067
英文摘要Oxidative damage is an important mechanism in X-ray-induced cell death. Radiolysis of water molecules is a source of reactive oxygen species (ROS) that contribute to X-ray-induced cell death. In this study, we showed by ROS detection and a cell survival assay that NADPH oxidase has a very important role in X-ray-induced cell death. Under X-ray irradiation, the upregulation of the expression of NADPH oxidase membrane Subunit gp91(phox) was dose-dependent. Meanwhile, the cytoplasmic subunit p47(phox) was translocated to the cell membrane and localized with p22(phox) and gp91(phox) to form reactive NADPH oxidase. Our data Suggest, for the first time, that NADPH oxidase-mediated generation of ROS is an important contributor to X-ray-induced cell death. This suggests a new target for combined gene transfer and radiotherapy. (C) 2008 Elsevier Inc. All rights reserved.
WOS关键词OXIDATIVE STRESS ; MAMMALIAN-CELLS ; IN-VITRO ; RADIOSENSITIZATION ; CARCINOMA ; ACTIVATION ; EXPRESSION
资助项目National Natural Science Foundation of China[10675151] ; National Natural Science Foundation of China[30870586] ; Postdoctoral Foundation of China[20070410232] ; Lanzhou Prajna Union Biology Technique Co., Ltd
WOS研究方向Biochemistry & Molecular Biology ; Biophysics
语种英语
WOS记录号WOS:000261458900008
出版者ACADEMIC PRESS INC ELSEVIER SCIENCE
资助机构National Natural Science Foundation of China ; Postdoctoral Foundation of China ; Lanzhou Prajna Union Biology Technique Co., Ltd
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/5521]  
专题近代物理研究所_近代物理研究所知识存储(2010之前)
通讯作者Zhang, Hong
作者单位1.Lanzhou Univ, Sch Life Sci, Inst Cell Biol, Lanzhou 730000, Peoples R China
2.Chinese Acad Sci, Inst Modern Phys, Dept Radiobiol, Lanzhou 730000, Peoples R China
3.Key Lab Heavy Ion Radiat Med Gansu Prov, Lanzhou 730000, Peoples R China
4.Lanzhou Univ, Affiliated Hosp 1, Lanzhou 730000, Peoples R China
5.Chinese Acad Agr, Lanzhou Vet Res Inst, Minist Agr, Key Lab Anim Virol, Lanzhou 730046, Peoples R China
6.Lanzhou Univ, Coll Med, Lanzhou 730000, Peoples R China
7.Gansu Prov Peoples Hosp, Lanzhou 730000, Peoples R China
8.Lanzhou City Univ, Inst Sports Med, Lanzhou 730070, Peoples R China
9.NW Univ Nationalities, Coll Med, Lanzhou 730030, Peoples R China
10.Gansu Prov Canc Hosp, Dept Radiol, Lanzhou 730050, Peoples R China
推荐引用方式
GB/T 7714
Liu, Qing,He, Xiaoqing,Liu, Yongsheng,et al. NADPH oxidase-mediated generation of reactive oxygen species: A new mechanism for X-ray-induced HeLa cell death[J]. BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,2008,377(3):775-779.
APA Liu, Qing.,He, Xiaoqing.,Liu, Yongsheng.,Du, Bingbing.,Wang, Xiaoyan.,...&Zhang, Hong.(2008).NADPH oxidase-mediated generation of reactive oxygen species: A new mechanism for X-ray-induced HeLa cell death.BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS,377(3),775-779.
MLA Liu, Qing,et al."NADPH oxidase-mediated generation of reactive oxygen species: A new mechanism for X-ray-induced HeLa cell death".BIOCHEMICAL AND BIOPHYSICAL RESEARCH COMMUNICATIONS 377.3(2008):775-779.

入库方式: OAI收割

来源:近代物理研究所

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