Biotechnology Bulletin ›› 2021, Vol. 37 ›› Issue (4): 251-259.doi: 10.13560/j.cnki.biotech.bull.1985.2020-1358

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Research Progress on Biological Function Growth and Development Related to N6-methyladenosine in Mammals

XUE Xiang-lan1(), DING Yang-yang1, LIU Yue1, LI Xiao-bo2, JIANG Lin1, HE Xiao-hong1, MA Yue-hui1, ZHAO Qian-jun1()   

  1. 1. Beijing Institute of Animal Husbandry and Veterinary Medicine,Chinese Academy of Agricultural Sciences,Beijing 100193
    2. School of Animal Science and Technology,Yunnan Agricultural University,Kunming 650000
  • Received:2020-11-06 Online:2021-04-26 Published:2021-05-13
  • Contact: ZHAO Qian-jun E-mail:larrykazunari@126.com;zhaoqianjun@caas.cn

Abstract:

Epigenetic modification of RNA N6-methyladenine(m6A)is the most extensive intermediate chemical modification in RNA,which exists commonly in living organisms,especially in mammals. The discovery of m6A modifying enzymes and binding proteins confirmed that RNA methylation modification is a dynamic reversible process,and the common m6A modifying enzymes mainly include methyltransferase and demethylase. Recent studies have successively found that m6A modification level and m6A distribution on RNA affect the processes of mRNA splicing,translation,stability,and exporting. RNA methylation-mediated epitranscriptomics is involved in many biological processes. This review summarizes the major m6A methylation modification of enzyme,the detection method and m6A biological functions in embryonic development,muscle development,as well as lipogenesis based on the latest m6A research,aiming to find new directions for exploring the functions and regulatory mechanisms of m6A methylation modification in important biological processes in animals.

Key words: N6-methyladenosine, epigenetic, regulation, biological function