MicroRNAs as key mediators of hepatic detoxification

Toxicology. 2016 Aug 10:368-369:80-90. doi: 10.1016/j.tox.2016.08.005. Epub 2016 Aug 5.

Abstract

MicroRNAs (miRNAs) are a class of short noncoding RNAs that modulate gene expression at both transcriptional and post-transcriptional levels. Many studies have extensively revealed the significance of miRNAs in mediating liver development and diseases. However, their role in hepatic detoxification processes has been explored only recently. In this review, we summarized the up-to-date knowledge about miRNA dependent regulation of enzymes involved in all three phases of the drugs and xenobiotics detoxification process. We also discussed the role of miRNA in regulating some upstream nuclear receptors involving gene expression of enzymes for detoxification process in liver. The toxicological significance of miRNAs in liver diseases and future research perspectives are finally presented.

Keywords: Hepatic detoxification; MicroRNA; Phase I enzymes; Phase II enzymes; Phase III enzymes.

Publication types

  • Review

MeSH terms

  • Amino Acid Transport Systems, Neutral / genetics*
  • Amino Acid Transport Systems, Neutral / metabolism
  • Animals
  • Cell Line, Tumor
  • Cytochrome P-450 Enzyme System / genetics*
  • Cytochrome P-450 Enzyme System / metabolism
  • Disease Models, Animal
  • Female
  • Gene Expression Regulation, Enzymologic*
  • Humans
  • Inactivation, Metabolic / genetics
  • Liver / drug effects*
  • Liver / metabolism
  • Liver Diseases / drug therapy
  • Liver Diseases / genetics
  • Male
  • MicroRNAs / genetics*
  • MicroRNAs / metabolism
  • Organogenesis / drug effects
  • Organogenesis / genetics
  • Receptors, Cytoplasmic and Nuclear / metabolism
  • Xenobiotics / pharmacokinetics*

Substances

  • Amino Acid Transport Systems, Neutral
  • MicroRNAs
  • Receptors, Cytoplasmic and Nuclear
  • Xenobiotics
  • Cytochrome P-450 Enzyme System