Structure-activity relationship for inhibition of 5alpha-reductase by triterpenoids isolated from Ganoderma lucidum

Bioorg Med Chem. 2006 Dec 15;14(24):8654-60. doi: 10.1016/j.bmc.2006.08.018. Epub 2006 Sep 8.

Abstract

In humans, 5alpha-reductase is involved in the development of benign prostatic hyperplasia. Triterpenoids isolated from ethanol extracts of Ganoderma lucidum (Fr.) Krast (Ganodermataceae) inhibited 5alpha-reductase activity. The presence of the C-3 carbonyl group and of the C-26-alpha,beta-unsaturated carbonyl group was characteristic of almost all inhibitors isolated from G. lucidum.

MeSH terms

  • 5-alpha Reductase Inhibitors*
  • Animals
  • Enzyme Inhibitors / chemistry
  • Enzyme Inhibitors / isolation & purification
  • Enzyme Inhibitors / pharmacology*
  • Female
  • Male
  • Microsomes, Liver / enzymology
  • Molecular Structure
  • Rats
  • Rats, Sprague-Dawley
  • Reishi / chemistry*
  • Structure-Activity Relationship
  • Triterpenes / chemistry
  • Triterpenes / isolation & purification
  • Triterpenes / pharmacology*

Substances

  • 5-alpha Reductase Inhibitors
  • Enzyme Inhibitors
  • Triterpenes