Transforming growth factor-β1 induces cholesterol synthesis by increasing HMG-CoA reductase mRNA expression in keratinocytes

Biosci Biotechnol Biochem. 2016 Jul;80(7):1379-81. doi: 10.1080/09168451.2016.1153960. Epub 2016 Mar 2.

Abstract

In this study, we investigated the effect of TGF-β1 on cholesterol synthesis in human keratinocytes. TGF-β1 increased the level of cholesterol and the mRNA level of 3-hydroxy-3-methylglutaryl coenzyme A (HMG-CoA) reductase in human keratinocytes. These results show that TGF-β1 induces cholesterol synthesis by increasing HMG-CoA reductase mRNA expression in human keratinocytes.

Keywords: 3-hydroxy-3-methylglutaryl coenzyme A reductase; cholesterol; keratinocyte; transforming growth factor-β1.

MeSH terms

  • Acyl Coenzyme A / biosynthesis*
  • Cell Line
  • Cholesterol / agonists
  • Cholesterol / biosynthesis*
  • Gene Expression
  • Humans
  • Hydroxymethylglutaryl CoA Reductases / genetics*
  • Hydroxymethylglutaryl CoA Reductases / metabolism
  • Keratinocytes / cytology
  • Keratinocytes / drug effects
  • Keratinocytes / metabolism
  • RNA, Messenger / agonists
  • RNA, Messenger / genetics*
  • RNA, Messenger / metabolism
  • Transforming Growth Factor beta1 / pharmacology*

Substances

  • Acyl Coenzyme A
  • RNA, Messenger
  • Transforming Growth Factor beta1
  • 3-hydroxy-3-methylglutaryl-coenzyme A
  • Cholesterol
  • Hydroxymethylglutaryl CoA Reductases