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Recent Insights Into N-methyladenosine During Viral Infection

Overview
Publisher Elsevier
Specialties Biology
Genetics
Date 2024 Jun 20
PMID 38901100
Authors
Affiliations
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Abstract

The RNA modification of N-methyladenosine (mA) controls many aspects of RNA function that impact biological processes, including viral infection. In this review, we highlight recent work that shapes our current understanding of the diverse mechanisms by which mA can regulate viral infection by acting on viral or cellular mRNA molecules. We focus on emerging concepts and understanding, including how viral infection alters the localization and function of mA machinery proteins, how mA regulates antiviral innate immunity, and the multiple roles of mA in regulating specific viral infections. We also summarize the recent studies on mA during SARS-CoV-2 infection, focusing on points of convergence and divergence. Ultimately, this review provides a snapshot of the latest research on mA during viral infection.

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References
1.
Schlee M, Hartmann E, Coch C, Wimmenauer V, Janke M, Barchet W . Approaching the RNA ligand for RIG-I?. Immunol Rev. 2009; 227(1):66-74. DOI: 10.1111/j.1600-065X.2008.00724.x. View

2.
Kim G, Siddiqui A . N6-methyladenosine modification of HCV RNA genome regulates cap-independent IRES-mediated translation via YTHDC2 recognition. Proc Natl Acad Sci U S A. 2021; 118(10). PMC: 7958429. DOI: 10.1073/pnas.2022024118. View

3.
Burgess H, Depledge D, Thompson L, Srinivas K, Grande R, Vink E . Targeting the mA RNA modification pathway blocks SARS-CoV-2 and HCoV-OC43 replication. Genes Dev. 2021; 35(13-14):1005-1019. PMC: 8247602. DOI: 10.1101/gad.348320.121. View

4.
Baek A, Lee G, Golconda S, Rayhan A, Manganaris A, Chen S . Single-molecule epitranscriptomic analysis of full-length HIV-1 RNAs reveals functional roles of site-specific mAs. Nat Microbiol. 2024; 9(5):1340-1355. PMC: 11087264. DOI: 10.1038/s41564-024-01638-5. View

5.
Pereira-Montecinos C, Toro-Ascuy D, Ananias-Saez C, Gaete-Argel A, Rojas-Fuentes C, Riquelme-Barrios S . Epitranscriptomic regulation of HIV-1 full-length RNA packaging. Nucleic Acids Res. 2022; 50(4):2302-2318. PMC: 8887480. DOI: 10.1093/nar/gkac062. View