m1A RNA Modification in Gene Expression Regulation

Genes (Basel). 2022 May 19;13(5):910. doi: 10.3390/genes13050910.

Abstract

N1-methyladenosine (m1A) is a prevalent and reversible post-transcriptional RNA modification that decorates tRNA, rRNA and mRNA. Recent studies based on technical advances in analytical chemistry and high-throughput sequencing methods have revealed the crucial roles of m1A RNA modification in gene regulation and biological processes. In this review, we focus on progress in the study of m1A methyltransferases, m1A demethylases and m1A-dependent RNA-binding proteins and highlight the biological mechanisms and functions of m1A RNA modification, as well as its association with human disease. We also summarize the current understanding of detection approaches for m1A RNA modification.

Keywords: N1-methyladenosine(m1A); RNA modification; gene expression.

Publication types

  • Review
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Adenosine* / genetics
  • Adenosine* / metabolism
  • Gene Expression Regulation* / genetics
  • Humans
  • Methylation
  • RNA Processing, Post-Transcriptional
  • RNA, Messenger / genetics
  • RNA, Messenger / metabolism

Substances

  • RNA, Messenger
  • Adenosine

Grants and funding

This research was funded by the Chinese National Natural Scientific Foundation Grants, grant number U21A20197.