Family | Members |
Gastrin-cholecystokinin family | Gastrin |
Cholecystokinin |
Secretin-glucagon family | Secretin |
Glucagon |
Vasoactive intestinal polypeptide |
Glucagon-like peptides (GLP-1 and GLP-2) |
Peptide histidine-isoleucine (PHI) |
Glucose-dependent insulinotropic polypeptide (also called gastric inhibitory polypeptide) |
Pituitary adenylate cyclase-activating polypeptide (PACAP) |
Pancreatic polypeptide family | Pancreatic polypeptide (PP) |
Neuropeptide Y (NPY) |
Peptide YY (PYY) |
Tachykinin family | Substance P |
Substance K |
Bombesin family | Neuromedin B |
Gastrin-releasing polypeptide (GRP) |
Opioid family | Enkephalin |
Beta-endorphin |
Dynorphin |
Adrenocorticotropic hormone |
Alpha-melanocyte stimulating hormone |
Growth factors | Epidermal growth factor |
Transforming growth factor (TGF-alpha, TGF-beta) |
Insulin-like growth factor |
Other peptides | Somatostatin |
Motilin |
Neurotensin |
Galanin |
Endothelin |