title: Comparative MSH release-inhibiting activities of tocinoic acid (the ring of oxytocin), and L-pro-L-leu-gly-NH 2  (the side chain of oxytocin).
mesh_terms: D000818:Animals; D001001:Anura; D001681:Biological Assay; D055598:Chemical Phenomena; D002621:Chemistry; D007031:Hypothalamus / Q000378:metabolism; D009074:Melanocyte-Stimulating Hormones / Q000032:analysis / Q000037:antagonists & inhibitors*; D008722:Methods; D010121:Oxytocin / Q000494:pharmacology*; D010455:Peptides / Q000494:pharmacology; D010902:Pituitary Gland / Q000187:drug effects; D051381:Rats; D012867:Skin; D013329:Structure-Activity Relationship
chemical_list: D010455:Peptides; D010121:Oxytocin; D009074:Melanocyte-Stimulating Hormones