Histone modifications in fat metabolism and obesity

Prog Mol Biol Transl Sci. 2023:197:135-152. doi: 10.1016/bs.pmbts.2023.01.003. Epub 2023 Feb 10.

Abstract

The World Health Organization (WHO) has identified the obesity epidemic as one of the leading causes of overall morbidity and mortality. Obesity affects individual health, and quality of life and has negative long-term economic implications on society and the entire country. In recent years, studies on histone modifications in fat metabolism and obesity have received great attention. Processes such as methylation, histone modification, chromatin remodeling, and microRNA expression are mechanisms in epigenetic regulation. These processes play a particularly important role in cell development and differentiation through gene regulation. In this chapter, we discuss the types of histone modifications in adipose tissue under different conditions, the role of histone modifications in adipose tissue development, and the relationship between histone modifications and biosynthesis in the body. In addition, the chapter provides detailed information on histone modifications in obesity, the relationship between histone modifications and food consumption status, and the role of histone modifications in overweight and obesity.

Keywords: Epigenetics; Fat; Histone modifications; Metabolic syndrome; Obesity.

MeSH terms

  • DNA Methylation
  • Epigenesis, Genetic*
  • Gene Expression Regulation
  • Histone Code*
  • Humans
  • Obesity / metabolism
  • Quality of Life