» Articles » PMID: 37492716

Multilevel Regulation of N-methyladenosine RNA Modifications: Implications in Tumorigenesis and Therapeutic Opportunities

Overview
Journal Genes Dis
Date 2023 Jul 26
PMID 37492716
Authors
Affiliations
Soon will be listed here.
Abstract

N-methyladenosine (mA) RNA modification is widely perceived as the most abundant and common modification in transcripts. This modification is dynamically regulated by specific mA "writers", "erasers" and "readers" and is reportedly involved in the occurrence and development of many diseases. Since mA RNA modification was discovered in the 1970s, with the progress of relevant research technologies, an increasing number of functions of mA have been reported, and a preliminary understanding of mA has been obtained. In this review, we summarize the mechanisms through which mA RNA modification is regulated from the perspectives of expression, posttranslational modification and protein interaction. In addition, we also summarize how external and internal environmental factors affect mA RNA modification and its functions in tumors. The mechanisms through which mA methylases, mA demethylases and mA-binding proteins are regulated are complicated and have not been fully elucidated. Therefore, we hope to promote further research in this field by summarizing these mechanisms and look forward to the future application of mA in tumors.

Citing Articles

Analysis of m6A-regulated genes and subtype classification in lupus nephritis.

Li D, Li Y, Zhu K, Yuan Y, He Z, Sun Q BMC Nephrol. 2024; 25(1):119.

PMID: 38570749 PMC: 10988804. DOI: 10.1186/s12882-024-03549-3.


METTL3 regulates N6-methyladenosine modification of ANGPTL3 mRNA and potentiates malignant progression of stomach adenocarcinoma.

Zhang Z, Fu J, Zhang Y, Qin X, Wang Y, Xing C BMC Gastroenterol. 2023; 23(1):217.

PMID: 37344779 PMC: 10283274. DOI: 10.1186/s12876-023-02844-x.

References
1.
Ma C, Ding J, Ye T, Yuan B, Feng Y . AlkB Homologue 1 Demethylates -Methylcytidine in mRNA of Mammals. ACS Chem Biol. 2019; 14(7):1418-1425. DOI: 10.1021/acschembio.8b01001. View

2.
Knuckles P, Lence T, Haussmann I, Jacob D, Kreim N, Carl S . Zc3h13/Flacc is required for adenosine methylation by bridging the mRNA-binding factor Rbm15/Spenito to the mA machinery component Wtap/Fl(2)d. Genes Dev. 2018; 32(5-6):415-429. PMC: 5900714. DOI: 10.1101/gad.309146.117. View

3.
Xi Z, Wang P, Xue Y, Shang C, Liu X, Ma J . Overexpression of miR-29a reduces the oncogenic properties of glioblastoma stem cells by downregulating Quaking gene isoform 6. Oncotarget. 2017; 8(15):24949-24963. PMC: 5421901. DOI: 10.18632/oncotarget.15327. View

4.
Hou G, Zhao X, Li L, Yang Q, Liu X, Huang C . SUMOylation of YTHDF2 promotes mRNA degradation and cancer progression by increasing its binding affinity with m6A-modified mRNAs. Nucleic Acids Res. 2021; 49(5):2859-2877. PMC: 7969013. DOI: 10.1093/nar/gkab065. View

5.
Ueda Y, Ooshio I, Fusamae Y, Kitae K, Kawaguchi M, Jingushi K . AlkB homolog 3-mediated tRNA demethylation promotes protein synthesis in cancer cells. Sci Rep. 2017; 7:42271. PMC: 5304225. DOI: 10.1038/srep42271. View