An overview of epigenetics and chemoprevention.

An overview of epigenetics and chemoprevention.
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DOI:
10.1016/j.febslet.2010.11.002
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发表时间:
2011-07-07
期刊:
影响因子:
3.5
通讯作者:
Wang LS
Wang LS
中科院分区:
生物学3区
文献类型:
--
作者:
Huang YW;Kuo CT;Stoner K;Huang TH;Wang LS

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现在人们认识到,遗传改变(如突变)和异常表观遗传改变(如DNA甲基化)都会导致癌症。表观遗传失调是潜在可逆的,这使得它成为癌症预防的目标。合成药物靶向酶,如DNA甲基转移酶和组蛋白去乙酰化酶,调节表观遗传模式是活跃在临床设置。此外,饮食因素被认为具有逆转异常表观遗传模式的潜力。揭示人类表观基因组可以使我们更好地了解疾病进展中的DNA甲基化动力学,从而进一步帮助预防癌症。
It is now appreciated that both genetic alteration, e.g. mutations, and aberrant epigenetic changes, e.g. DNA methylation, cause cancer. Epigenetic dysregulation is potentially reversible which makes it attractive as targets for cancer prevention. Synthetic drugs targeting enzymes, e.g. DNA methyltransferase and histone deacetylase, that regulate epigenetic patterns are active in clinical settings. In addition, dietary factors have been suggested to have potential to reverse aberrant epigenetic patterns. Uncovering the human epigenome can lead us to better understand the dynamics of DNA methylation in disease progression which can further assist in cancer prevention.
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