Novel phomactin analogues as PAF receptor ligands

Bioorg Med Chem Lett. 2005 Jul 1;15(13):3263-6. doi: 10.1016/j.bmcl.2005.04.048.

Abstract

A range of natural and unnatural phomactins, recently synthesised in our laboratory, were found to exhibit PAF antagonism with pIC(50) values in the range 5.6-6.2. The variation in structural and stereochemical features between the phomactins was found to have only a modest effect on the inhibition of binding of PAF to its human platelet receptors.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Blood Platelets
  • Cell Membrane / chemistry
  • Heterocyclic Compounds, 4 or More Rings / chemical synthesis*
  • Heterocyclic Compounds, 4 or More Rings / pharmacology
  • Humans
  • Inhibitory Concentration 50
  • Ligands
  • Platelet Activating Factor / antagonists & inhibitors*
  • Platelet Membrane Glycoproteins / chemistry*
  • Platelet Membrane Glycoproteins / isolation & purification
  • Receptors, G-Protein-Coupled / chemistry*
  • Receptors, G-Protein-Coupled / isolation & purification
  • Structure-Activity Relationship

Substances

  • Heterocyclic Compounds, 4 or More Rings
  • Ligands
  • Platelet Activating Factor
  • Platelet Membrane Glycoproteins
  • Receptors, G-Protein-Coupled
  • platelet activating factor receptor
  • phomactin A