DNA甲基化与骨髓增生异常综合征的研究进展

被引:25
作者
赵佑山
常春康
机构
[1] 上海交通大学附属第六人民医院血液科
关键词
DNA甲基化; 骨髓增生异常综合征; 氮杂胞苷; 地西他滨;
D O I
暂无
中图分类号
R551.3 [骨髓疾病];
学科分类号
100201 [内科学];
摘要
表观遗传学是指在不改变DNA序列的条件下所发生的可遗传基因表达的变化。DNA甲基化是表观遗传修饰中一种最为重要的DNA修饰。通常情况下,基因表达水平与DNA甲基化呈负相关,基因启动子区域甲基化从而导致该基因沉默。骨髓增生异常综合征(MDS)患者DNA异常甲基化与疾病的发生、发展、预后及治疗反应密切相关。文章就DNA甲基化机制及其特点、MDS患者异常甲基化、DNA甲基化在MDS进展中的作用、去甲基化药物的作用机制及其临床应用进行综述。
引用
收藏
页码:1557 / 1564
页数:8
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