Identification and SAR of squarate inhibitors of mitogen activated protein kinase-activated protein kinase 2 (MK-2)

Bioorg Med Chem. 2009 May 1;17(9):3342-51. doi: 10.1016/j.bmc.2009.03.041. Epub 2009 Mar 26.

Abstract

A novel series of inhibitors for mitogen activated protein kinase-activated protein kinase 2 (MK-2) are reported. These squarate based inhibitors were identified via a high-throughput screen. An MK2 co-structure with the starting ligand was obtained and a structure based approach was followed to optimize potency and selectivity.

Publication types

  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Binding Sites
  • Cell Line, Tumor
  • Cyclobutanes / chemistry*
  • Cyclobutanes / pharmacology*
  • Drug Design
  • Humans
  • Inhibitory Concentration 50
  • Mitogen-Activated Protein Kinase 1 / antagonists & inhibitors*
  • Mitogen-Activated Protein Kinase 1 / metabolism
  • Models, Molecular
  • Monocytes / cytology
  • Protein Kinase Inhibitors / chemistry*
  • Protein Kinase Inhibitors / pharmacology*
  • Protein Transport
  • Structure-Activity Relationship
  • Tumor Necrosis Factor-alpha / antagonists & inhibitors
  • Tumor Necrosis Factor-alpha / biosynthesis

Substances

  • Cyclobutanes
  • Protein Kinase Inhibitors
  • Tumor Necrosis Factor-alpha
  • Mitogen-Activated Protein Kinase 1
  • squaric acid