Synthesis and biological evaluation in U87MG glioma cells of (ethynylthiophene)sulfonamido-based hydroxamates as matrix metalloproteinase inhibitors

Eur J Med Chem. 2011 Jul;46(7):2617-29. doi: 10.1016/j.ejmech.2011.03.033. Epub 2011 Apr 2.

Abstract

Matrix metalloproteinases (MMPs) are important factors in gliomas since these enzymes facilitate invasion into the surrounding brain and participate in neovascularization. In particular, the gelatinases (MMP-2 and MMP-9), and more recently MMP-25, have been shown to be highly expressed in gliomas and have been associated with disease progression. Thus, inhibition of these MMPs may represent a promising non-cytotoxic approach to glioma treatment. We report herein the synthesis and biological evaluation of a series of 4-butylphenyl(ethynylthiophene)sulfonamido-based hydroxamates. Among the new compounds tested, a promising derivative, 5a, was identified, which exhibits nanomolar inhibition of MMP-2, MMP-9, and MMP-25, but weak inhibitory activity toward other members of the MMP family. This compound also exhibited anti-invasive activity of U87MG glioblastoma cells at nanomolar concentrations, without affecting cell viability.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antineoplastic Agents / chemical synthesis*
  • Antineoplastic Agents / pharmacology
  • Cell Line, Tumor
  • Cell Movement / drug effects
  • Cell Survival / drug effects
  • Collagen / chemistry
  • Diffusion Chambers, Culture
  • Drug Combinations
  • GPI-Linked Proteins / chemistry
  • GPI-Linked Proteins / metabolism
  • Humans
  • Hydroxamic Acids / chemical synthesis*
  • Hydroxamic Acids / pharmacology
  • Laminin / chemistry
  • Matrix Metalloproteinase 2 / chemistry
  • Matrix Metalloproteinase 2 / metabolism
  • Matrix Metalloproteinase 9 / chemistry
  • Matrix Metalloproteinase 9 / metabolism
  • Matrix Metalloproteinase Inhibitors / chemical synthesis*
  • Matrix Metalloproteinase Inhibitors / pharmacology
  • Matrix Metalloproteinases, Membrane-Associated / chemistry
  • Matrix Metalloproteinases, Membrane-Associated / metabolism
  • Molecular Docking Simulation
  • Neuroglia / drug effects*
  • Neuroglia / enzymology
  • Neuroglia / pathology
  • Proteoglycans / chemistry
  • Sulfonamides / chemical synthesis*
  • Sulfonamides / pharmacology
  • Thiophenes / chemical synthesis*
  • Thiophenes / pharmacology

Substances

  • Antineoplastic Agents
  • Drug Combinations
  • GPI-Linked Proteins
  • Hydroxamic Acids
  • Laminin
  • Matrix Metalloproteinase Inhibitors
  • Proteoglycans
  • Sulfonamides
  • Thiophenes
  • matrigel
  • Collagen
  • Matrix Metalloproteinases, Membrane-Associated
  • matrix metalloproteinase 25
  • Matrix Metalloproteinase 2
  • Matrix Metalloproteinase 9