小鼠 T-bet 基因重组腺病毒载体的构建

【目的】构建小鼠T-bet基因重组腺病毒载体,为T-bet基因在支气管哮喘治疗中的作用研究提供有效的T-bet生物表达系统。【方法】采用内切酶从质粒T-bet/GFP-RV中切获约1.7kb的小鼠T-betcDNA片段,与穿梭质粒pShuttle连接,再通过稀有酶切位点将含T-betcDNA的表达盒与Adeno-X腺病毒载体骨架连接,构建重组载体pAdeno-T-bet,测序鉴定无错配及插入移位等DNA顺序改变,并转染HEK293细胞,出现CPE后取含病毒上清的细胞培养液抽提病毒DNA行PCR鉴定。【结果】PCR及酶切证实:T-betcDNA正确克隆到穿梭质粒pShuttle中,带T-betc...

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Bibliographic Details
Format: Article
Language:zho
Published: Editorial Office of Journal of Sun Yat-sen University 2004-01-01
Series:Zhongshan Daxue xuebao. Yixue kexue ban
Online Access:http://xuebaoyx.sysu.edu.cn/zh/article/43584880/
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