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血小板源性内皮细胞生长因子小干扰RNA质粒的构建和鉴定

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摘要 目的构建针对血小板源性血管内皮生长因子(PDECGF)小干扰RNA(siRNA)表达质粒和阴性对照质粒pIASRC-PDECGF,并观察对PDECGF表达的影响。方法构建针对PDECGF siRNA表达质粒pIASR-PDECGF和阴性对照质粒pIASRC-PDECGF,将沟建成功的质粒转染大肠癌细胞株GC7901,观察PDECGF蛋白表达的影响。结果成功构建针对PDECGF siRNA表达质粒pIASR-PDECGF,并发现它能够明显抑制PDECGF的表达。而阴性对照质粒则无此作用。结论血小板源性内皮细胞生长因子小干扰RNA能够特异性抑制PDECGF的表达。
出处 《中国老年学杂志》 CAS CSCD 北大核心 2006年第3期376-377,共2页 Chinese Journal of Gerontology
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