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RNA干扰技术及其应用 被引量:2

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摘要 RNAi(RNA干扰)是指双链RNA(dsRNA)在细胞内特异性的诱导与之同源互补的mRNA的降解,从而使相应基因的表达关闭,最终引发基因转录后水平沉默的现象(PTGS)[1-3],这一现象广泛存在于植物、果蝇、拟南芥、斑马鱼、小鼠,甚至锥虫等大多数生物中。RNAi现象的特点:高度特异性;高沉默效率;高穿透性,即RNAi有强的细胞穿透能力;双干扰系统,哺乳动物体内存在非特异性干扰效应和特异性干扰效应。
机构地区 阳煤集团总医院
出处 《临床医药实践》 2011年第3期212-213,216,共3页 Proceeding of Clinical Medicine
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参考文献14

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共引文献31

同被引文献18

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