Narrative review on potential role of gut microbiota in certain substance addiction

Prog Neuropsychopharmacol Biol Psychiatry. 2021 Mar 2:106:110093. doi: 10.1016/j.pnpbp.2020.110093. Epub 2020 Sep 6.

Abstract

As a neuropsychiatric disorder, substance addiction represents a major public health issue with high prevalence and mortality in many countries. Recently, gut microbiota has been certified to play a part in substance addiction through various mechanisms. Hence, we mainly focused on three substance including alcohol, cocaine and methamphetamine in this review, and summarized their relationships with gut microbiota, respectively. Besides, we also concluded the possible treatments for substance addiction from the perspective of applying gut microbiota. This review aims to build a bridge between substance addiction and gut microbiota according to existing evidences, so as to excavate the possible bi-directional function of microbiota-gut-brain axis in substance addiction for developing therapeutic strategies in the future.

Keywords: Addiction; Alcohol; Cocaine; Gut microbiota; Methamphetamine.

Publication types

  • Research Support, Non-U.S. Gov't
  • Review

MeSH terms

  • Alcoholism / complications
  • Alcoholism / metabolism
  • Brain-Gut Axis / drug effects
  • Brain-Gut Axis / physiology*
  • Cocaine / adverse effects
  • Dysbiosis / complications
  • Dysbiosis / diet therapy
  • Dysbiosis / metabolism*
  • Gastrointestinal Microbiome / drug effects
  • Gastrointestinal Microbiome / physiology*
  • Humans
  • Methamphetamine / adverse effects
  • Prebiotics / administration & dosage
  • Probiotics / administration & dosage
  • Substance-Related Disorders / complications
  • Substance-Related Disorders / diet therapy
  • Substance-Related Disorders / metabolism*

Substances

  • Prebiotics
  • Methamphetamine
  • Cocaine