Enkephalins
An enkephalin is a pentapeptide involved in regulating nociception (pain sensation) in the body. The enkephalins are termed endogenous ligands, a
Gastrin-releasing peptide aka GRP
Gastrin-releasing peptide, also known as GRP, is a neuropeptide, a regulatory molecule that has been implicated in a number of physiological and pathophysiological proces
Neuromedin U
Neuromedin U (or NmU) is a neuropeptide found in the brain of humans and other mammals, which has a number of diverse functions including contraction of smooth muscl
Neuromedin S
Neuromedin S is a 36-amino acid neuropeptide found in the brain of humans and other mammals. It is produced in the suprachiasmatic nucleus of the hypothalamus and is related
Neuromedin N
Neuromedin N is a neuropeptide derived from the same precursor polypeptide as neurotensin, and with similar but subtly distinct expression and effects. References Peptides: ne
Neuromedin B
Neuromedin B (NMB) is a bombesin-related peptide in mammals. It was originally purified from pig spinal cord, and later shown to be present in human central nervous system an
Bombesin (and a wee bit of ranatensin)
Bombesin is a 14-amino acid peptide originally isolated from the skin of the European fire-bellied toad (Bombina bombina) by Vittorio Erspamer et al. and named after its