Agonist lead identification for the high affinity niacin receptor GPR109a

Bioorg Med Chem Lett. 2007 Sep 1;17(17):4914-9. doi: 10.1016/j.bmcl.2007.06.028. Epub 2007 Jun 10.

Abstract

A strategy for lead identification of new agonists of GPR109a, starting from known compounds shown to activate the receptor, is described. Early compound triage led to the formulation of a binding hypothesis and eventually to our focus on a series of pyrazole acid derivatives. Further elaboration of these compounds provided a series of 5,5-fused pyrazoles to be used as lead compounds for further optimization.

MeSH terms

  • Acids, Heterocyclic / chemistry*
  • Adipocytes / metabolism
  • Animals
  • Chemistry, Pharmaceutical / methods*
  • Cyclic AMP / metabolism
  • Drug Design
  • Humans
  • Kinetics
  • Models, Chemical
  • Niacin / chemistry
  • Pyrazoles / chemistry
  • Rats
  • Receptors, G-Protein-Coupled / agonists*
  • Receptors, G-Protein-Coupled / chemistry*
  • Receptors, Nicotinic / chemistry*
  • Spleen / metabolism

Substances

  • Acids, Heterocyclic
  • HCAR2 protein, human
  • HCAR3 protein, human
  • Pyrazoles
  • Receptors, G-Protein-Coupled
  • Receptors, Nicotinic
  • Niacin
  • Cyclic AMP