title: Roles of peptides in central transmission: substance P, bradykinin and B-endorphin.
mesh_terms: D000818:Animals; D001001:Anura; D001920:Bradykinin / Q000502:physiology; D002415:Cats; D002490:Central Nervous System / Q000502:physiology*; D004723:Endorphins / Q000494:pharmacology / Q000502:physiology; D010146:Pain / Q000503:physiopathology; D010455:Peptides / Q000502:physiology*; D051381:Rats; D013116:Spinal Cord / Q000187:drug effects; D013373:Substance P / Q000494:pharmacology / Q000502:physiology; D009435:Synaptic Transmission; D014278:Trigeminal Nuclei / Q000187:drug effects; D001615:beta-Endorphin
chemical_list: D004723:Endorphins; D010455:Peptides; D013373:Substance P; D001615:beta-Endorphin; D001920:Bradykinin