携带人野生型PKGⅠα基因的重组腺病毒载体的构建及鉴定

Journal Title: Di-er Junyi Daxue Xuebao - Year 2009, Vol 30, Issue 1

Abstract

目的:克隆人PKGⅠa基因,构建其重组腺病毒载体。方法:用RT-PCR方法从人肺动脉平滑肌组织中扩增PKGⅠa基因全长,经T/A克隆后,亚克隆至腺病毒穿梭质粒pAdTrack-CMV上,构建穿梭质粒pAdTrack-PKGⅠα。PmeⅠ酶切pAdTrack- PKGⅠα,然后分别将腺病毒骨架质粒pAdEasy-1和穿梭质粒pAdTrack-PKGⅠα转化至BJ5183感受态细菌中进行同源重组,PacⅠ酶切线性化重组质粒AdCMV-PKGⅠα后转染Ad293细胞进行病毒包装和扩增。检测PKGⅠα基因的表达,并用绿色荧光蛋白(GFP)法测定其滴度。结果:用RT-PCR方法,从人肺动脉中层扩增出PKGⅠα,测序证实为人PKGⅠα基因。构建了PKGⅠα基因的重组腺病毒载体并制备出高滴度重组病毒保存液。结论:成功地克隆了人PKGⅠα基因,并构建其重组腺病毒载体,为进一步研究PKGⅠα基因在低氧肺血管重建中的作用提供了有效的基因转移载体。

Authors and Affiliations

Bin YI

Keywords

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  • EP ID EP83007
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How To Cite

Bin YI (2009). 携带人野生型PKGⅠα基因的重组腺病毒载体的构建及鉴定. Di-er Junyi Daxue Xuebao, 30(1), 69-72. https://europub.co.uk/articles/-A-83007