Neuropeptide Y receptors are a family of receptors belonging to class A G-protein coupled receptors and they are activated by the closely related peptide hormones neuropeptide Y,  peptide YY and pancreatic polypeptide.
Neuropeptide Y receptors are a type of G protein-coupled receptor that is activated by neuropeptides like neuropeptide Y, peptide YY, and pancreatic polypeptide.