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DNA甲基化与肝癌关系研究进展 被引量:2

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摘要 DNA甲基化是哺乳动物最常见的表观遗传学修饰方法之一,它能调控正常基因的表达、维持染色体的完整性,是调节DNA重组的关键环节,具有重要的生物学意义。DNA甲基化是肿瘤抑癌基因的沉默机制之一,普遍存在于所有基因类型,当正常甲基化过程发生异常变化时,会引起机体的一系列分子改变导致肿瘤的发生。DNA甲基化异常在肝癌的发生中发挥了重要作用,且与肝癌的进展与转移也存在相关性,但是其具体机制仍有待进一步研究阐明。本文就DNA甲基化与肝癌关系的研究进展及其可能的作用机制进行了总结,并对DNA甲基化抑制剂作为潜在抗癌药物的可能性进行了探讨,同时为肝癌的早期诊断与治疗提供新的研究思路。
作者 熊兰 曾斌
出处 《社区医学杂志》 2013年第19期24-26,共3页 Journal Of Community Medicine
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