DNA甲基化及其靶向治疗在急性髓系白血病中的研究进展

被引:8
作者
历雪莹
朱丽霞
叶琇锦
机构
[1] 浙江大学医学院附属第一医院血液科
关键词
白血病,髓样,急性; 药物疗法; DNA甲基化; 阿扎胞苷/治疗应用; 地西他滨/治疗应用; 综述;
D O I
暂无
中图分类号
R733.71 [急性白血病];
学科分类号
100214 [肿瘤学];
摘要
急性髓细胞白血病(AML)的发生、发展不仅与基因突变相关,亦与异常的表观遗传调控有着密切的联系,其中DNA甲基化是基因组表观遗传修饰的重要机制之一。异常的DNA甲基化可能会引起癌基因的活化以及抑癌基因的失活,导致白血病的发生。与AML相关的DNA甲基化酶突变具有一定的特点,同时AML重现性基因改变与甲基化异常也具有一定的相关性。某些融合基因能够改变DNA甲基化状态,参与白血病的发病。此外,AML患者对化疗耐药也与基因甲基化状态的改变有关。由于表观遗传学修饰具有可逆性,针对其异常的靶向治疗已成为目前研究的热点。
引用
收藏
页码:387 / 394
页数:8
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