中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
High-efficiency transfer and expression of AdCMV-p53 in human hepatocellular carcinoma cells induced by low-dose carbon-ion radiation

文献类型:期刊论文

作者Duan, Xin1,3; Liu, Bing1,2,3; Zhang, Hong1; Zhou, Qingming1,3; Luo, Xiaohong2; Xie, Yi1,3; Hao, Jifang1
刊名EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY
出版日期2008-09-01
卷号20期号:9页码:860-864
关键词adenovirus vector carbon-ion beam gene therapy irradiation p53
ISSN号0954-691X
DOI10.1097/MEG.0b013e3282f945e8
英文摘要Objective To investigate whether the irradiation with C-beam could enhance adenovirus-mediated transfer and expression of p53 in human hepatocellular carcinoma. Materials and methods HepG2 cells were exposed to C-beam or gamma-ray and then infected with replicationdeficient adenovirus recombinant vectors containing human wild-type p53 or green fluorescent protein, respectively. The transfer efficiency and expression level of the exogenous gene were detected by flow cytometric analysis. Cell survival fraction was detected by clonogenic assay. Results The transfer frequency in C-beam or gamma-irradiated groups increased by 50-83% and 5.7-38.0% compared with the control, respectively (P < 0.05). Compared with C-beam alone, p53 alone, and gamma-ray with p53, the percentages of p53 positive cells for 1 Gy C-beam with p53 increased by 56.0-72.0%, 63.5-82.0%, and 31.3-72.5% on first and third day after the treatments, respectively (P < 0.05). The survival fractions for the 2Gy C-bearn and AdCMV-p53 infection groups decreased to similar to 2%. Conclusion C-beam irradiation could significantly promote AdCMV-green fluorescent protein transfer and expression of p53.
WOS关键词WILD-TYPE P53 ; HUMAN-GENE-THERAPY ; IONIZING-RADIATION ; MEMBRANE-PERMEABILITY ; MAMMALIAN-CELLS ; GLIOMA-CELLS ; ADENOVIRUS ; RADIOTHERAPY ; REPORTER ; CANCER
资助项目National Natural Science Foundation of China[10675151] ; Key Scientific Technology Research Project of Gansu Province[2GS052-A43-008-02] ; Nature Science Foundation of Gansu Province[3ZS061-A25-021]
WOS研究方向Gastroenterology & Hepatology
语种英语
WOS记录号WOS:000259344200008
出版者LIPPINCOTT WILLIAMS & WILKINS
资助机构National Natural Science Foundation of China ; Key Scientific Technology Research Project of Gansu Province ; Nature Science Foundation of Gansu Province
公开日期2010-10-29
源URL[http://ir.imp.cas.cn/handle/113462/6323]  
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.Chinese Acad Sci, Inst Modern Phys, Dept Med Phys, Lanzhou 730000, Peoples R China
2.Lanzhou Command Ctr Dis Prevent & Control, Lanzhou, Peoples R China
3.Chinese Acad Sci, Grad Univ, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Duan, Xin,Liu, Bing,Zhang, Hong,et al. High-efficiency transfer and expression of AdCMV-p53 in human hepatocellular carcinoma cells induced by low-dose carbon-ion radiation[J]. EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY,2008,20(9):860-864.
APA Duan, Xin.,Liu, Bing.,Zhang, Hong.,Zhou, Qingming.,Luo, Xiaohong.,...&Hao, Jifang.(2008).High-efficiency transfer and expression of AdCMV-p53 in human hepatocellular carcinoma cells induced by low-dose carbon-ion radiation.EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY,20(9),860-864.
MLA Duan, Xin,et al."High-efficiency transfer and expression of AdCMV-p53 in human hepatocellular carcinoma cells induced by low-dose carbon-ion radiation".EUROPEAN JOURNAL OF GASTROENTEROLOGY & HEPATOLOGY 20.9(2008):860-864.

入库方式: OAI收割

来源:近代物理研究所

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