首页|m6A甲基化修饰在重度抑郁症中的作用

m6A甲基化修饰在重度抑郁症中的作用

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N6-甲基腺苷(N6-methyladenosine,m6A)是真核生物RNA中常见且可逆的mRNA修饰,属于表观遗传学修饰之一.在甲基转移酶、去甲基化酶及阅读蛋白的调控下,m6A修饰通过介导RNA转录、剪接、翻译等过程来影响相关蛋白质的表达,调控机体的生理生化过程.重度抑郁症(major depressive disorder,MDD)作为一种发病率高,治愈率低且极易复发的精神类疾病,其致病因素诸多,如遗传因素、环境因素和表观遗传学因素等,但其发病具体机制尚不清楚.近期研究发现m6A修饰与MDD发病之间存在密切关系,并逐渐成为研究MDD发病机制的热点.本文通过对m6 A甲基化修饰过程及相关酶类在MDD患者中枢神经系统的表达及作用进行综述,以期为重度抑郁症的研究和治疗提供新的思路及药物靶点.
The Role of m6A Methylation Modification in Major Depressive Disorder
N6-methyladenosine(m6A),which belongs to the field of the epigenetic modifications,is a common and reversible mRNA modification in eukaryotic RNA.Regulated by methyltrans-ferases,demethyltransferases,and reader proteins,m6A modification affects the expression of relevant proteins by mediating RNA transcription,splicing,translation,and other processes,thereby regulating the physiological and biochemical processes of the organism.Major depressive disorder(MDD),characterized by a high incidence,low cure rate,and a high recurrence rate,is a psychiatric disorder with multiple etiological factors,including genetic factors,environmental factors and epigenetic factors.However,the specific mechanisms underlying MDD remain un-clear.Recent studies have found a close relationship between m6A modification and the pathogen-esis of MDD,making it a hot topic in MDD research.This article reviews the m6A methylation,as well as the expression and roles of related enzymes in the central nervous system of MDD pa-tients,aiming to provide new insights and potential drug targets for the research and treatment of MDD.

N6-methyladenosine(m6A)major depressive disordermethylationm6A methyl-transferasem6 A demethyltransferase

曲智、段东晓

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郑州大学基础医学院生理学与神经生物学系,郑州 450001

N6-甲基腺苷 重度抑郁症 甲基化 m6A甲基转移酶 m6A去甲基化酶

河南省科技攻关计划河南省科技攻关计划郑州大学大学生创新创业训练计划(2022)

1921023100842221023101432022cxcy706

2024

生理科学进展
中国生理学会,北京大学

生理科学进展

CSTPCD北大核心
影响因子:0.635
ISSN:0559-7765
年,卷(期):2024.55(2)
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