Butyrate: More Than a Short Chain Fatty Acid

Curr Nutr Rep. 2023 Jun;12(2):255-262. doi: 10.1007/s13668-023-00461-4. Epub 2023 Feb 10.

Abstract

Purpose of review: The mechanistic understanding of the importance and the potential benefits of the gut microbiome has exploded in potential roles in human health and disease. Short chain fatty acids (SCFAs), including butyrate, are one of the key metabolic end products that has been a major focus of microbiome understanding. This brief review aims to describe butyrate's relation to certain biological concepts and their clinical application.

Recent findings: Butyrate has reportedly been described as a potent pro-resolution molecule that has a significant role in maintaining gut immunity, supporting gut barrier function, regulation of histone deacetylase (HDAC), and numerous systemic roles. Further research is needed to explore potential benefits of adding SCFAs for patients receiving total parenteral nutrition. Butyrate plays several biological roles in intestinal epithelium anti-inflammatory pathways with clear benefits in numerous acute and chronic disease states and overall human health helping to maintain homeostasis.

Keywords: Butyrate; Gut microbiome; Parenteral nutrition; Short chain fatty acids.

Publication types

  • Review

MeSH terms

  • Butyrates* / metabolism
  • Fatty Acids, Volatile* / metabolism
  • Humans

Substances

  • Butyrates
  • Fatty Acids, Volatile