A thiocarbamate inhibitor of endothelial lipase raises HDL cholesterol levels in mice

Bioorg Med Chem Lett. 2013 May 1;23(9):2595-7. doi: 10.1016/j.bmcl.2013.02.113. Epub 2013 Mar 7.

Abstract

By screening directed libraries of serine hydrolase inhibitors using the cell surface form of endothelial lipase (EL), we identified a series of carbamate-derived (EL) inhibitors. Compound 3 raised plasma HDL-C levels in the mouse, and a correlation was found between HDL-C and plasma compound levels. Spectroscopic and kinetic studies support a covalent mechanism of inhibition. Our findings represent the first report of EL inhibition as an effective means for increasing HDL-C in an in vivo model.

MeSH terms

  • Animals
  • Cholesterol, HDL / blood*
  • Endothelium, Vascular / drug effects
  • Endothelium, Vascular / enzymology*
  • Enzyme Inhibitors / chemical synthesis
  • Enzyme Inhibitors / chemistry*
  • Enzyme Inhibitors / pharmacology
  • Hydrogen-Ion Concentration
  • Lipase / antagonists & inhibitors*
  • Lipase / metabolism
  • Lipoproteins, HDL / deficiency
  • Lipoproteins, HDL / genetics
  • Lipoproteins, HDL / metabolism
  • Mice
  • Mice, Inbred C57BL
  • Mice, Knockout
  • Thiocarbamates / chemical synthesis
  • Thiocarbamates / chemistry*
  • Thiocarbamates / pharmacology

Substances

  • Cholesterol, HDL
  • Enzyme Inhibitors
  • Lipoproteins, HDL
  • Thiocarbamates
  • Lipase