摘 要:摘 要:siRNA(short interference RNA, siRNA)是21~23nt的短双链RNA,将哺乳动物细胞内特异基因的mRNA特异性降解而使基因失活,引起转录后沉默该基因的作用。本文针对siRNA在肿瘤治疗中的研究现状进行综述。
关键词:转录后基因沉默;RNA干扰;小干扰RNA;基因治疗
Abstract: Abstract: siRNA consists of double-stranded RNA of 21~23 nt, which can induce special mRNA degradation. The special gene was interfered by posttranscriptional gene silencing. This paper summarizes the situation of siRNA used in the therapy of carcinoma.
Key words: posttranscriptional gene silencing; RNA interference; siRNA; gene therapy