摘要
DNA甲基化（DNA methylation）属于表观遗传学的研究范畴。其主要发生在基因启动子区域的“CpG”岛部位。CpG岛双核苷酸中胞嘧啶第5位碳原子是甲基化的特异性位点。DNA甲基化是一个可逆的过程，不直接依赖于DNA序列。研究认为，它与基因表达调控、DNA修复、染色体稳定性及维持细胞正常分化等多种生命过程相关。
出处
《中华传染病杂志》
CAS
CSCD
北大核心
2012年第4期254-256,共3页
Chinese Journal of Infectious Diseases
基金
基金项目：北京市卫生局青年科学研究资助项目（QN2008-009）
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共引文献3
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同被引文献3
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