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人Ism1表达载体的构建及其在293T细胞的表达

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摘要 目的:构建人Ism1基因真核表达载体,并验证其在真核细胞中的表达,为相关研究奠定基础。方法:采用高保真DNA聚合酶和GC缓冲液从A549细胞扩增获取人Ism1编码序列全长,经酶切、连接、转化后,挑取阳性克隆进行菌液PCR、双酶切,及测序鉴定;用构建成功的Ism1表达载体转染293T细胞,用实时定量RT-PCR检测Ism1表达水平。结果:构建的Ism1载体经菌液PCR,双酶切鉴定后,测序结果完全正确,载体转入293T细胞后,Ism1表达量显著上升。结论:成功构建能在真核细胞中表达的人Ism1基因载体,将为相关研究提供便利。
出处 《牡丹江医学院学报》 2013年第4期28-30,共3页 Journal of Mudanjiang Medical University
基金 国家自然科学基金(81170327) 广东省医学科研基金项目(A2012420) 广东医学院科技创新基金(STIF201102) 广东医学院博士启动基金(B2011005)资助
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