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MicroRNA-29b的研究现状 被引量:1

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摘要 1 miRNA简介miRNA广泛存在于自然界中,是一种大小约为22 nt的内源性非编码的单链微小RNA[1],它的成熟过程需要经历以下几个步骤[2]:首先以内源性转录本为模板进行基因转录,形成发夹状的原始pri-miRNA,接着于细胞核内经过Drosha切割,被加工成具有茎环结构的70 nt左右的前体pre-miRNA,
出处 《吉林医学》 CAS 2013年第1期130-132,共3页 Jilin Medical Journal
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