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病毒载体致突变性的实验研究
引用本文:李贺书,李殿俊,李大林,解丽华. 病毒载体致突变性的实验研究[J]. 中国免疫学杂志, 2002, 18(9): 618-620
作者姓名:李贺书  李殿俊  李大林  解丽华
作者单位:1. 哈尔滨医科大学肿瘤研究所,哈尔滨,150040
2. 哈尔滨医科大学第三临床医学院,哈尔滨,150040
基金项目:黑龙江省自然科学基金 (D0 12 2 )资助
摘    要:
目的 :观察逆转录病毒pLXSN与腺病毒LacZ作为转基因载体所构建的转基因细胞的致突变作用 ,为转基因肿瘤细胞作为瘤苗进行临床提供安全性检测参数。方法 :将病毒与细胞共培养 ,用细胞DNA通过遗传毒理学实验技术进行体内和体外的致变性实验研究。结果 :转基因细胞DNA及培养上清液未显出致突变作用。结论 :经过修饰的病毒作为转基因载体未见其致突变作用

关 键 词:逆转录病毒  腺病毒  肿瘤基因治疗  Ames  微核
文章编号:1000-484X(2002)09-0618-03

Study of viral vector for mutagenesis in tumor genetherapy
LI He Shu,LI Dian Jun,LI Da Lin et al.Tumor Institute of Harbin Medical University,Harbin. Study of viral vector for mutagenesis in tumor genetherapy[J]. Chinese Journal of Immunology, 2002, 18(9): 618-620
Authors:LI He Shu  LI Dian Jun  LI Da Lin et al.Tumor Institute of Harbin Medical University  Harbin
Affiliation:LI He Shu,LI Dian Jun,LI Da Lin et al.Tumor Institute of Harbin Medical University,Harbin 150040
Abstract:
Objective:To observe mutagenesis of retrovirus and adenovirus as transgenic vector,and provide safe clinic evidence for transgenic tumor cell as tumor vaccin.Methods:Cells were cultured together with virus.Then,DNA and supernatant were carried on an in vestigation in mutagenesis by means of laboratory technique about genetic toxicology.Results:The result indicated that DNA and supernatant of transgenic cell had no mutagenesis through test both In vivo and in vitroConclusion:The virus modified had no mutagenesis as transgenic vector.
Keywords:Retrovirus Adenovirus Cancer gene therapy Ames Micromuleus
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