临床肿瘤学杂志

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组蛋白去乙酰化酶及其抑制剂与结直肠癌的关系

何向明,刘 琳,李苏宜    

  1. 东南大学附属中大医院临床肿瘤中心
  • 收稿日期:2008-11-27 修回日期:2008-12-29 出版日期:2009-03-25 发布日期:2009-03-25
  • 通讯作者: 刘 琳

  • Received:2008-11-27 Revised:2008-12-29 Online:2009-03-25 Published:2009-03-25

摘要: 组蛋白乙酰化、去乙酰化修饰影响到染色质重塑,在基因表达的表观遗传调控中扮演重要角色。结直肠癌是临床上最常见的恶性肿瘤之一,是我国第二高发的肿瘤,研究证实结直肠癌的发生发展与组蛋白去乙酰化酶(histone deacetylases,HDACs)异常密切相关,HDAC抑制剂(HDACinhibitor,HDACi)靶向HDACs,大量研究已证实HDACi单用或联合其他药物对结直肠癌细胞具有诱导分化、促进凋亡等作用,并能提高结直肠癌细胞对化疗药物的敏感性,提示HDAC靶向治疗结直肠癌可能是今后又一个新的发展方向。

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