畜牧兽医学报 ›› 2025, Vol. 56 ›› Issue (9): 4215-4231.doi: 10.11843/j.issn.0366-6964.2025.09.008

• 综述 • 上一篇    下一篇

畜禽m6A甲基化修饰及营养调控研究进展

白广栋, 楼泽楷, 王瑞琪, 赵轩, 李家维, 夏耀耀, 庞家满*   

  1. 西南大学动物科学技术学院, 重庆 400715
  • 收稿日期:2024-10-11 发布日期:2025-09-30
  • 通讯作者: 庞家满,主要从事早期微生物发育对肠道健康研究,E-mail:pangjm@swu.edu.cn
  • 作者简介:白广栋(1994-),男,山东聊城人,副教授,主要从事猪肠道健康与细胞代谢研究,E-mail:baiguangdong@swu.edu.cn
  • 基金资助:
    西南大学中央高校基础业务费(SWU-KR24022);重庆市自然基金面上项目(CSTB2023NSCQ-MSX0621)

Advances in m6A Methylation Modification and Nutritional Regulation in Livestock and Poultry

BAI Guangdong, LOU Zekai, WANG Ruiqi, ZHAO Xuan, LI Jiawei, XIA Yaoyao, PANG Jiaman*   

  1. College of Animal Science and Technology, Southwest University, Chongqing 400715, China
  • Received:2024-10-11 Published:2025-09-30

摘要: N6-甲基腺苷(m6A)甲基化修饰是由m6A甲基转移酶、m6A去甲基化酶和m6A识别蛋白共同介导的一种动态、可逆的转录后修饰,是真核生物体内最丰富的RNA修饰。近年来,m6A甲基化在畜禽生产中的生物学功能逐渐被揭示,其参与调控畜禽生长发育、生殖生理、糖脂代谢、氧化应激和细胞损伤等生命过程。畜禽生产中营养、环境、疾病等因素的变化会干扰机体m6A甲基化修饰进而影响畜禽生理代谢过程,而通过营养调控手段可恢复甲基化稳态实现对畜禽生长、发育和疾病等方面的调节。本文对上述内容进行综述,为提高畜禽生长性能、保障畜禽健康提供新的见解和思路。

关键词: m6A甲基化修饰, 甲基化稳态, 营养调控, 畜禽

Abstract: N6-methyladenosine (m6A) methylation represents a dynamic and reversible post-transcriptional modification regulated by m6A methyltransferases, m6A demethylases, and m6A reader proteins. It is recognized as the most prevalent RNA modification in eukaryotic organisms. Recent studies have progressively elucidated the biological roles of m6A methylation in livestock and poultry production, highlighting its involvement in regulating critical life processes, including growth and development, reproductive physiology, glucose and lipid metabolism, oxidative stress, and cellular damage. Alterations in factors such as nutrition, environment, and disease within livestock and poultry production can disrupt m6A methylation modifications, thereby impacting the physiological metabolic processes of these animals. Nonetheless, nutritional regulation strategies have the potential to restore methylation homeostasis, thereby facilitating the regulation of growth, development, and diseases in livestock and poultry. This article provides a comprehensive review of these topics, offering novel insights and strategies for enhancing growth performance and ensuring the health of livestock and poultry.

Key words: m6A methylation modification, methylation homeostasis, nutrients regulation, livestock and poultry

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