Validation of diacyl glycerolacyltransferase I as a novel target for the treatment of obesity and dyslipidemia using a potent and selective small molecule inhibitor

J Med Chem. 2008 Feb 14;51(3):380-3. doi: 10.1021/jm7013887. Epub 2008 Jan 10.

Abstract

A highly potent and selective DGAT-1 inhibitor was identified and used in rodent models of obesity and postprandial chylomicron excursion to validate DGAT-1 inhibition as a novel approach for the treatment of metabolic diseases. Specifically, compound 4a conferred weight loss and a reduction in liver triglycerides when dosed chronically in DIO mice and depleted serum triglycerides following a lipid challenge in a dose-dependent manner, thus, reproducing major phenotypical characteristics of DGAT-1(-/-) mice.

MeSH terms

  • Animals
  • Anti-Obesity Agents / chemical synthesis*
  • Anti-Obesity Agents / pharmacokinetics
  • Anti-Obesity Agents / pharmacology
  • Biphenyl Compounds / chemical synthesis
  • Biphenyl Compounds / pharmacokinetics
  • Biphenyl Compounds / pharmacology
  • Cycloheptanes / chemical synthesis*
  • Cycloheptanes / pharmacokinetics
  • Cycloheptanes / pharmacology
  • Diacylglycerol O-Acyltransferase / antagonists & inhibitors*
  • Diacylglycerol O-Acyltransferase / genetics
  • Eating / drug effects
  • Humans
  • Hypolipidemic Agents / chemical synthesis*
  • Hypolipidemic Agents / pharmacokinetics
  • Hypolipidemic Agents / pharmacology
  • Isoenzymes / antagonists & inhibitors
  • Isoenzymes / genetics
  • Keto Acids / chemical synthesis*
  • Keto Acids / pharmacokinetics
  • Keto Acids / pharmacology
  • Liver / metabolism
  • Mice
  • Mice, Mutant Strains
  • Stereoisomerism
  • Structure-Activity Relationship
  • Triglycerides / metabolism
  • Urea / analogs & derivatives*
  • Urea / chemical synthesis*
  • Urea / pharmacokinetics
  • Urea / pharmacology
  • Weight Loss

Substances

  • Anti-Obesity Agents
  • Biphenyl Compounds
  • Cycloheptanes
  • Hypolipidemic Agents
  • Isoenzymes
  • Keto Acids
  • Triglycerides
  • Urea
  • DGAT1 protein, human
  • Dgat1 protein, mouse
  • Diacylglycerol O-Acyltransferase