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肝细胞靶向性系统表达载体的构建
引用本文:王传玺,韩金祥,鲁艳芹,高雪芹,张翠. 肝细胞靶向性系统表达载体的构建[J]. 生物技术通讯, 2004, 15(5): 429-432
作者姓名:王传玺  韩金祥  鲁艳芹  高雪芹  张翠
作者单位:山东省医药生物技术研究中心,卫生部生物技术药物重点实验室,济南,250062
基金项目:国家自然科学基金(30371328),山东省自然科学基金(Q99015)
摘    要:在肝脏疾病的基因治疗过程中,为把目的基因定向导入靶细胞,构建了具有靶向性的逆转录病毒的包装细胞.即应用RT-PCR方法分别反转录并扩增env,pres2基因,将它们分别克隆至pGEM-T载体上,经测序正确后,将一目的基因亚克隆在pcDNA3.1(-)表达载体上,然后将另一目的片段从T载体上切下,克隆至经同样酶切的重组表达载体中。从而成功地构建了肝细胞靶向性系统的表达载体pcDNA3.1(-)-env-pres2和pcDNA3.1(-)-pres2-env。

关 键 词:靶向性 肝细胞 pcDNA3 表达载体 pres2基因 包装细胞 逆转录病毒 T载体 目的基因 克隆
文章编号:1009-0002(2004)05-0429-04
修稿时间:2004-04-12

Construction of the expression vector of PHSA-R with Env protein
WANG Chuan-xi,HAN Jin-xiang,LU Yan-qin,GAO Xue-qin,ZHANG CuiKey Bio-pharmacy Lab of Health Ministry,Shandong Medicinal Biotechnology Center,Jinan ,China. Construction of the expression vector of PHSA-R with Env protein[J]. Letters in Biotechnology, 2004, 15(5): 429-432
Authors:WANG Chuan-xi  HAN Jin-xiang  LU Yan-qin  GAO Xue-qin  ZHANG CuiKey Bio-pharmacy Lab of Health Ministry  Shandong Medicinal Biotechnology Center  Jinan   China
Affiliation:WANG Chuan-xi,HAN Jin-xiang,LU Yan-qin,GAO Xue-qin,ZHANG CuiKey Bio-pharmacy Lab of Health Ministry,Shandong Medicinal Biotechnology Center,Jinan 250062,China
Abstract:The env?pres2 gene coding Env protein and polymerized human serum albumin receptor(PHSA-R) were amplified by RT-PCR, they were cloned respectively into vector pGEM-T. After DNA sequences were determined, one insert gene was subcloned into expression vector pcDNA3.(-), then the other insert gene which was digested by two restriction endonucleases was subcloned into recombined plasmid with the same sites, the fusion expression vectors were named pcDNA3.1(-)-env-pres2 and pcDNA3.1(-)-pres2-env.
Keywords:hepatitis B virus  ribozyme  Env protein  polymerized human serum albumin receptor  
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