Identification of selective neuropeptide Y2 peptide agonists

Bioorg Med Chem Lett. 2007 Jan 15;17(2):538-41. doi: 10.1016/j.bmcl.2006.10.007. Epub 2006 Oct 7.

Abstract

Activation of the NPY2 receptor to reduce appetite while avoiding stimulation of the NPY1 and NPY5 receptors that induce feeding provides a pharmaceutical approach to modulate food intake. The naturally occurring peptide PYY(3-36) is a nonselective NPY1, NPY2, and NPY5 agonist. N-terminal truncation of PYY to abrogate affinity for the NPY1 and NPY5 receptors and subsequent N-terminal modification with aminobenzoic analogs to restore NPY2 receptor potency results in a series of highly selective NPY2 receptor peptide agonists.

MeSH terms

  • Binding, Competitive / drug effects
  • Cell Line
  • Chromatography, High Pressure Liquid
  • Eating / drug effects*
  • Guanosine 5'-O-(3-Thiotriphosphate) / pharmacology
  • Humans
  • Indicators and Reagents
  • Peptide Fragments
  • Peptide YY / chemistry*
  • Peptide YY / pharmacology*
  • Receptors, Neuropeptide Y / agonists*
  • Receptors, Neuropeptide Y / drug effects

Substances

  • Indicators and Reagents
  • Peptide Fragments
  • Receptors, Neuropeptide Y
  • neuropeptide Y-Y1 receptor
  • neuropeptide Y2 receptor
  • neuropeptide Y5 receptor
  • Peptide YY
  • peptide YY (3-36)
  • Guanosine 5'-O-(3-Thiotriphosphate)