Retinol dehydrogenase 13 deficiency diminishes carbon tetrachloride-induced liver fibrosis in mice

Toxicol Lett. 2017 Jan 4:265:17-22. doi: 10.1016/j.toxlet.2016.11.010. Epub 2016 Nov 16.

Abstract

Retinol dehydrogenase 13 (RDH13) is a mitochondrion-localized member of the short-chain dehydrogenases/reductases (SDRs) superfamily that participates in metabolism of some compounds. Rdh13 mRNA is most highly expressed in mouse liver. Rdh13 deficiency reduces the extent of liver injury and fibrosis, reduces hepatic stellate cell (HSC) activation, attenuates collagen I (II), tissue inhibitor of metalloproteinase 1 (TIMP-1) and transforming growth factor beta 1 (Tgf-β1) expression. The results indicate an important role of Rdh13 and suggest RDH13 as a possible new therapeutic target for CCl4-induced fibrosis.

Keywords: Carbon tetrachloride; Hepatic stellate cells; Knockout; Liver fibrosis; Retinol dehydrogenase 13.

MeSH terms

  • Alcohol Oxidoreductases / deficiency*
  • Alcohol Oxidoreductases / genetics
  • Animals
  • Blotting, Western
  • Carbon Tetrachloride / toxicity*
  • Chemical and Drug Induced Liver Injury / enzymology*
  • Chemical and Drug Induced Liver Injury / metabolism
  • Chemical and Drug Induced Liver Injury / pathology
  • Collagen / biosynthesis
  • Female
  • Hepatic Stellate Cells / enzymology
  • Hepatic Stellate Cells / pathology
  • Immunohistochemistry
  • Liver Cirrhosis / enzymology*
  • Liver Cirrhosis / metabolism
  • Liver Cirrhosis / pathology
  • Male
  • Mice, Inbred C57BL
  • Mice, Knockout
  • Real-Time Polymerase Chain Reaction
  • Tissue Inhibitor of Metalloproteinase-1 / genetics
  • Transforming Growth Factor beta1 / genetics

Substances

  • Timp1 protein, mouse
  • Tissue Inhibitor of Metalloproteinase-1
  • Transforming Growth Factor beta1
  • Collagen
  • Carbon Tetrachloride
  • Alcohol Oxidoreductases
  • retinol dehydrogenase 13, mouse