【摘 要】
：
目的构建人胰岛素样生长因子Ⅰ型受体(IGF-IR)的反义真核表达载体.为肿瘤的IGF-IR反义基因治疗研究创造条件.方法设计含有BamH1和HindⅢ酶切位点的一对引物,通过逆RT-PCR获得
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目的构建人胰岛素样生长因子Ⅰ型受体(IGF-IR)的反义真核表达载体.为肿瘤的IGF-IR反义基因治疗研究创造条件.方法设计含有BamH1和HindⅢ酶切位点的一对引物,通过逆RT-PCR获得IGF-IR cDNA片段.经过纯化的hIGF-IR cDNA和空载体pcDNA3.1(-)经过BamH1和HindⅢ双酶切,连接,转化,鉴定而得到重组体.结果反义基因重组体经过BamH1和HindⅢ双酶切后,得到700bp和5.4kb两条带;以重组体为模板进行PCR检测,700bp的目的基因片段呈现强阳性;重组体测
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