4-Aryl-1,2,3-triazole: a novel template for a reversible methionine aminopeptidase 2 inhibitor, optimized to inhibit angiogenesis in vivo

J Med Chem. 2005 Sep 8;48(18):5644-7. doi: 10.1021/jm050408c.

Abstract

Inhibitors of human methionine aminopeptidase type 2 (hMetAP2) are of interest as potential treatments for cancer. A new class of small molecule reversible inhibitors of hMetAP2 was discovered and optimized, the 4-aryl-1,2,3-triazoles. Compound 24, a potent inhibitor of cobalt-activated hMetAP2, also inhibits human and mouse endothelial cell growth. Using a mouse matrigel model, this reversible hMetAP2 inhibitor was also shown to inhibit angiogenesis in vivo.

MeSH terms

  • Aminopeptidases / antagonists & inhibitors*
  • Aminopeptidases / chemistry
  • Angiogenesis Inhibitors / chemical synthesis*
  • Angiogenesis Inhibitors / chemistry
  • Angiogenesis Inhibitors / pharmacology
  • Animals
  • Binding Sites
  • Biological Availability
  • Cell Proliferation / drug effects
  • Cells, Cultured
  • Cobalt / metabolism
  • Collagen
  • Crystallography, X-Ray
  • Drug Combinations
  • Endothelial Cells / cytology
  • Endothelial Cells / drug effects
  • Endothelium, Vascular / cytology
  • Enzyme Activation
  • Humans
  • Laminin
  • Metalloendopeptidases / antagonists & inhibitors*
  • Metalloendopeptidases / chemistry
  • Mice
  • Models, Molecular
  • Molecular Structure
  • Proteoglycans
  • Rats
  • Structure-Activity Relationship
  • Triazoles / chemical synthesis*
  • Triazoles / chemistry
  • Triazoles / pharmacology

Substances

  • Angiogenesis Inhibitors
  • Drug Combinations
  • Laminin
  • Proteoglycans
  • Triazoles
  • matrigel
  • Cobalt
  • Collagen
  • Aminopeptidases
  • methionine aminopeptidase 2
  • Metalloendopeptidases