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wei xiao rna yu zhong liu fa sheng de guan xi
Author(s): 
Pages: 401-404
Year: Issue:  6
Journal: Chinese Journal of Oncology

Keyword:  MicroRNANeoplasms;
Abstract: 1993年,Lee等利用遗传分析方法在线虫中发现了微小RNA( microRNA,miRNA)家族中的第一个成员lin-4,从此揭开了miRNA神秘的面纱.miRNA是一组广泛存在于真核生物中的短小单链RNA,长度约为19~25个核苷酸,由于不具备开放阅读框等条件而无法编码蛋白质,miRNA通过与靶mRNA特异性识别结合,抑制靶mRNA的翻译或影响其稳定性,来调控基因的表达;同时,miRNA在肿瘤...
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