| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Tachykinins | 100 | + | |
| 2 | Calcitonin Gene-Related Peptide | 86 | + | |
| 3 | Opioid Peptides | 52 | + | |
| 4 | Hypothalamic Hormones | 44 | + | |
| 5 | Vasoactive Intestinal Peptide | 39 | + | |
| 6 | Pancreatic Polypeptide | 30 | + | |
| 7 | Neuropeptide Y | 16 | + | |
| 8 | Vasopressins | 14 | + | |
| 9 | Melanocyte-Stimulating Hormones | 12 | + | |
| 10 | Galanin | 12 | + | |
| 11 | Angiotensins | 11 | + | |
| 12 | Bradykinin | 9 | + | |
| 13 | Cholecystokinin | 7 | + | |
| 14 | Neurotensin | 6 | + | |
| 15 | Pituitary Adenylate Cyclase-Activating Polypeptide | 5 | + | |
| 16 | Carnosine | 4 | + | |
| 17 | Thyrotropin-Releasing Hormone | 3 | + | |
| 18 | Bombesin | 3 | + | |
| 19 | Motilin | 3 | + | |
| 20 | Calcitonin | 2 | + | |
| 21 | Urocortins | 2 | + | |
| 22 | Gastrins | 2 | + | |
| 23 | Secretin | 1 | + |