5-甲基胞嘧啶甲基化修饰对肿瘤调控作用及其研究进展
Research progress of 5-methylcytosine methylation on tumor regulation
徐高姌 1吴梓芳 2范亚楠 3江明 1胡汉昆4
作者信息
- 1. 武汉市中心医院甲状腺乳腺外科,湖北武汉 430022
- 2. 武汉大学校医院超声科,湖北武汉 430062
- 3. 鄂州市中心医院甲状腺乳腺外科,湖北鄂州 436000
- 4. 武汉大学中南医院药学部,湖北武汉 430071
- 折叠
摘要
5-甲基胞嘧啶(5-methylcytosine,m5C)甲基化修饰是RNA转录后修饰的重要表观遗传学调控方式.证据表明,m5C甲基化修饰可调节RNA的稳定性、翻译、转录、核输出以及裂解等细胞功能,以此介导细胞的增殖、分化、凋亡及应激反应等生物功能.m5C甲基化修饰过程由m5C甲基转移酶、m5C去甲基转移酶和m5C甲基结合酶催化调控.多种甲基化修饰酶的异常表达在各种恶性肿瘤中被发现,并被用来预测患者预后.该文就m5C甲基化修饰对肿瘤调控作用作综述,并对其相关研究的前景进行讨论.
Abstract
5-methylcytosine(m5C)methylation is an important epigenetic regulation of RNA post-transcriptional modification.Evidence suggests that m5C methylation can regulate RNA stability,translation,transcription,nuclear output and cleavage,thereby mediating cell proliferation,differentiation,apoptosis,stress response and other biological functions.The m5C methylation modification process is catalyzed by m5C methyltransferase,m5C demethyltransferase and m5C methylbinding enzyme.Abnormal expression of multiple methylation modifying enzymes has been found in various cancers and is used to predict patients'outcomes.This paper reviewed the regulatory effects of m5C methylation modification on tumors,and discussed the prospect of related research.
关键词
5-甲基胞嘧啶甲基化/肿瘤/甲基化修饰酶Key words
5-methylcytosine methylation/cancer/methyltransferase引用本文复制引用
基金项目
中国药学会医院药学专业委员会重点科研项目(CPA-Z05-ZC-2022-002)
出版年
2024