New insights and therapeutic implication of gut microbiota in non-alcoholic fatty liver disease and its associated liver cancer

Cancer Lett. 2019 Sep 10:459:186-191. doi: 10.1016/j.canlet.2019.114425. Epub 2019 Jun 8.

Abstract

The gastrointestinal tract represents one of the largest interfaces between the host and environmental factors. It contains a vast and complex community of microbes, forming what is collectively known as the microbiota. This gut microbiota plays a pivotal role in the maintenance of health, and 'dysbiosis' of the gut microbiota, commonly considered as perturbation of microbiota diversity and composition, has been associated with intestinal and extra-intestinal diseases, including non-alcoholic fatty liver disease (NAFLD) and its associated hepatocellular carcinoma (NAFLD-HCC). In this review, we highlight microbiota dysbiosis and the microbiota-host interactions that link to the pathogenesis of NAFLD and NAFLD-HCC. We discuss the potential therapeutic implications of the gut microbiota in the progression of NAFLD-HCC.

Keywords: Gut microbiota; Gut-liver axis; Immunity; Metabolome; NAFLD; NAFLD-HCC.

Publication types

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

MeSH terms

  • Animals
  • Carcinoma, Hepatocellular / microbiology*
  • Carcinoma, Hepatocellular / therapy
  • Gastrointestinal Microbiome*
  • Humans
  • Liver Neoplasms / microbiology*
  • Liver Neoplasms / therapy*
  • Non-alcoholic Fatty Liver Disease / microbiology*
  • Non-alcoholic Fatty Liver Disease / therapy*