At the heart of microbial conversations: endocannabinoids and the microbiome in cardiometabolic risk

Gut Microbes. 2021 Jan-Dec;13(1):1-21. doi: 10.1080/19490976.2021.1911572.

Abstract

Cardiometabolic syndrome encompasses intertwined risk factors such as hypertension, dyslipidemia, elevated triglycerides, abdominal obesity, and other maladaptive metabolic and inflammatory aberrations. As the molecular mechanisms linking cardiovascular disease and metabolic disorders are investigated, endocannabinoids have emerged as molecules of interest. The endocannabinoid system (ECS) of biologically active lipids has been implicated in several conditions, including chronic liver disease, osteoporosis, and more recently in cardiovascular diseases. The gut microbiome is a major regulator of inflammatory and metabolic signaling in the host, and if disrupted, has the potential to drive metabolic and cardiovascular diseases. Extensive studies have unraveled the impact of the gut microbiome on host physiology, with recent reports showing that gut microbes exquisitely control the ECS, with significant influences on host metabolic and cardiac health. In this review, we outline how modulation of the gut microbiome affects host metabolism and cardiovascular health via the ECS, and how these findings could be exploited as novel therapeutic targets for various metabolic and cardiac diseases.

Keywords: Endocannabinoid; cardiovascular; metabolic syndrome; microbiome; probiotic; sexual dimorphism.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Animals
  • Endocannabinoids / physiology*
  • Gastrointestinal Microbiome*
  • Host Microbial Interactions*
  • Humans
  • Metabolic Diseases / metabolism*
  • Metabolic Diseases / microbiology*
  • Metabolic Syndrome / metabolism*
  • Metabolic Syndrome / microbiology*
  • Probiotics
  • Receptors, Cannabinoid / physiology
  • Risk Factors

Substances

  • Endocannabinoids
  • Receptors, Cannabinoid