摘要
子宫内膜癌是与代谢综合征密切相关的恶性肿瘤,蛋白质的乙酰化修饰与肿瘤和代谢疾病的发生均有密切联系。乙酰转移酶和去乙酰化酶共同维持乙酰化水平的平衡状态,一旦平衡因细胞内外环境刺激而打破,直接导致癌症(如子宫内膜癌)发生。缺乏孕激素抵抗的过量雌激素和以胰岛素抵抗为核心的代谢综合征是子宫内膜癌的两大易感因素,乙酰化修饰对二者的影响,间接引起子宫内膜癌发生。
Endometrial carcinoma is a malignant cancer which is closelyassociatedwiththemetabolic syndrome (MS), while theacetylation modification ofsome proteins may result incancers andmetabolicdiseases. Histone acetyltransferases and deacetylasesjoint- lymaintaintheequilibriumof acetylationlevels. Oncethebalanceisbroken, due tostimulationsfromintracellular or extracellularenvironments, cancers (such as endometrial carcinoma)occur. Theexcessestrogen without resistance of progesterone,andinsulin resistance--which is the coreof themetabolicsyndrome, aretwopredisposing factorsforendometrial carcinoma. And the acetylationofthe two factors couldindirect- cause endometrial cancer.
出处
《现代生物医学进展》
CAS
2014年第16期3194-3197,共4页
Progress in Modern Biomedicine