The Role of Nuclear Receptors in the Pathogenesis and Treatment of Non-alcoholic Fatty Liver Disease

Int J Biol Sci. 2024 Jan 1;20(1):113-126. doi: 10.7150/ijbs.87305. eCollection 2024.

Abstract

Non-alcoholic fatty liver disease (NAFLD) is a global health burden closely linked to insulin resistance, obesity, and type 2 diabetes. The complex pathophysiology of NAFLD involves multiple cellular pathways and molecular factors. Nuclear receptors (NRs) have emerged as crucial regulators of lipid metabolism and inflammation in NAFLD, offering potential therapeutic targets for NAFLD. Targeting PPARs and FXRs has shown promise in ameliorating NAFLD symptoms and halting disease progression. However, further investigation is needed to address side effects and personalize therapy approaches. This review summarizes the current understanding of the involvement of NRs in the pathogenesis of NAFLD and explores their therapeutic potential. We discuss the role of several NRs in modulating lipid homeostasis in the liver, including peroxisome proliferator-activated receptors (PPARs), liver X receptors (LXRs), farnesoid X receptors (FXRs), REV-ERB, hepatocyte nuclear factor 4α (HNF4α), constitutive androstane receptor (CAR) and pregnane X receptor (PXR).The expanding knowledge of NRs in NAFLD offers new avenues for targeted therapies, necessitating exploration of novel treatment strategies and optimization of existing approaches to combat this increasingly prevalent disease.

Keywords: FXR; LXR; NAFLD; NRs; PPARs.

Publication types

  • Review

MeSH terms

  • Diabetes Mellitus, Type 2* / metabolism
  • Humans
  • Liver / metabolism
  • Non-alcoholic Fatty Liver Disease* / drug therapy
  • Non-alcoholic Fatty Liver Disease* / metabolism
  • Peroxisome Proliferator-Activated Receptors / metabolism
  • Peroxisome Proliferator-Activated Receptors / therapeutic use
  • Receptors, Cytoplasmic and Nuclear / metabolism

Substances

  • Peroxisome Proliferator-Activated Receptors
  • Receptors, Cytoplasmic and Nuclear