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MicroRNA与食管肿瘤的研究进展 被引量:1

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摘要 微小RNA(miRNA)是一类在动植物中广泛存在的非编码的小分子RNA,约20。24个核苷酸长度,在细胞核和细胞质中由RNA聚合酶通过序列加工而成。目前人体已发现533个miRNA基因,占人体基因总数的2%~3%.调控人体近1/3基因的功能.表明miRNA分子是基因调控网络中的核心成分。本文将就miRNA的生物学特性、功能、作用机制及与食管肿瘤的相关性研究等作如下综述。
出处 《实用医学杂志》 CAS 北大核心 2012年第12期2095-2097,共3页 The Journal of Practical Medicine
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