中国儿童保健杂志 ›› 2019, Vol. 27 ›› Issue (7): 697-700.DOI: 10.11852/zgetbjzz2019-0908

• 专家笔谈 •    下一篇

营养膳食与生命早期发育的表观遗传的认识进展

张霆   

  1. 首都儿科研究所,北京 100020
  • 收稿日期:2019-01-20 发布日期:2019-07-10 出版日期:2019-07-10
  • 作者简介:张霆(1956-),男,研究员,博士生导师,主要从事儿童早期生长发育的营养学研究
  • 基金资助:
    国家自然基金面上项目(81771584)

Progress on the epigenetic knowledge of dietary nutrition and the development in early life

ZHANG Ting   

  1. Capital Institute of Pediatrics,Beijing 100020,China
  • Received:2019-01-20 Online:2019-07-10 Published:2019-07-10

摘要: 生命早期1 000 天的发育是密切伴随着表观遗传的动态编程与调控,这一过程与儿童的早期膳食平衡密切相关,其体现了体内环境与遗传的交互作用。因此,就生命前沿的表观遗传学进展,本文介绍了将基因组比喻为“计算机硬件系统”和“软件操作系统”的不同功能形象,同时也介绍了“饭碗中的遗传学”(genetics in our food)这一营养表观遗传学的基本概念,强调了从机体膳食营养摄入到细胞内三大生化基本代谢乃至到基因组化学修饰三者密切关联,因此为日常专业的儿童膳食营养均衡指导工作提供更为科学的遗传学和表观遗传学依据。

关键词: 膳食营养, 表现遗传学, 修饰

Abstract: The development in the first thousand days of a child is closely accompanied by epigenetic dynamic programming and regulation. This process is closely related to the early dietary balance of children,which reflects the interaction between body environment and genetics. This paper introduces the functional genome compared to the computer′s hardware system and software operating system,as well as the concept of ′genetics in our food′. Furthermore,the close correlation among body′s dietary nutrition intake,the three biochemical basic metabolism in cells and genomic chemical modification is emphasized in this paper,thereby providing more scientific genetic and epigenetic basis for daily professional guidance on children′s nutrition balance

Key words: dietary nutrition, epigentic, modification

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