| Active principles | Rating | Bibliogr. | Expand | |
|---|---|---|---|---|
| 1 | Vasopressins | 100 | + | |
| 2 | Angiotensins | 89 | + | |
| 3 | Bradykinin | 61 | + | |
| 4 | Hypothalamic Hormones | 51 | + | |
| 5 | Opioid Peptides | 28 | + | |
| 6 | Calcitonin Gene-Related Peptide | 21 | + | |
| 7 | Neuropeptide Y | 16 | + | |
| 8 | Neurophysins | 11 | + | |
| 9 | Tachykinins | 10 | + | |
| 10 | Melanocyte-Stimulating Hormones | 9 | + | |
| 11 | Pituitary Adenylate Cyclase-Activating Polypeptide | 9 | + | |
| 12 | Vasoactive Intestinal Peptide | 9 | + | |
| 13 | Thyrotropin-Releasing Hormone | 8 | + | |
| 14 | Delta Sleep-Inducing Peptide | 6 | + | |
| 15 | Carnosine | 6 | + | |
| 16 | Cholecystokinin | 4 | + | |
| 17 | Neurotensin | 3 | + | |
| 18 | Galanin | 2 | + | |
| 19 | Peptide PHI | 2 | + | |
| 20 | Bombesin | 2 | + | |
| 21 | Urocortins | 1 | + | |
| 22 | Secretin | 1 | + |