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aveolin-1基因真核表达载体的构建与表达鉴定

onstruction and expression identification of eukaryotic expression vector of Caveolin-1 gene

中文摘要英文摘要

目的:构建质膜微囊Caveolae的结构蛋白Caveolin-1基因的真核表达载体,观察其在真核细胞中的表达。方法:采用RT-PCR的方法,从大鼠脑组织直接扩增Caveolin-1全长的cDNA片段(633bp),经双酶切及胶回收后,与表达载体pYr-adshuttle-3连接并转化DH5α感受态细胞,构建pYr-ads-cav1重组质粒。将pYr-ads-cav1表达载体转染至HEK293细胞,通过RT-PCR方法观察Caveolin-1基因的表达。结果:表达载体pYr-ads-cav1经酶切鉴定与预期条带大小相符,测序分析与Caveolin-1基因序列完全相符,并且经RT-PCR检测,Caveolin-1在HEK293细胞中能够表达。结论:表达载体pYr-ads-cav1构建成功。

Objective To construct the recombinant eukaryotic expression vector of Caveolin-1 gene and observe its expression in eukaryotic cells. Methods Caveolin-1 gene full-length cDNA (633bp) from the brain tissue of rats was amplified by RT-PCR ; After double- enzyme digestion and gel recovery, Caveolin-1 gene was cloned into pYr-adshuttle-3 eukaryotic expression vector to construct pYr-ads-cav1 recombinant vectors. Vector pYr-ads-cav1 was then transfected into HEK293 cells to identify the expression of Caveolin-1 gene. Results Recombinant vectors pYr-ads-cav1 was confirmed to be successfully constructed through enzyme digestion and sequencing analysis. And Caveolin-1 gene could express in HEK293 cells which was testified by RT-PCR. Conclusion Expression vector pYr-ads-cav1 was constructed successfully.

刘丽波、马腾、尚超、李垚、薛一雪

分子生物学细胞生物学

aveolin-1载体构建aveolae转染

aveolin-1vector constructionCaveolaetransfection

刘丽波,马腾,尚超,李垚,薛一雪.aveolin-1基因真核表达载体的构建与表达鉴定[EB/OL].(2012-10-26)[2025-06-05].http://www.paper.edu.cn/releasepaper/content/201210-271.点此复制

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