title: The neuropeptide concept.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000494:pharmacology; D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects / Q000502:physiology*; D001522:Behavior, Animal / Q000187:drug effects; D004723:Endorphins / Q000502:physiology; D004745:Enkephalins / Q000502:physiology; D006168:Guinea Pigs; D009074:Melanocyte-Stimulating Hormones / Q000494:pharmacology; D009419:Nerve Tissue Proteins / Q000502:physiology*; D010446:Peptide Fragments / Q000494:pharmacology; D010907:Pituitary Hormones / Q000502:physiology; D010913:Pituitary-Adrenal System / Q000502:physiology*; D051381:Rats; D013312:Stress, Physiological / Q000503:physiopathology; D014667:Vasopressins / Q000494:pharmacology
chemical_list: D004723:Endorphins; D004745:Enkephalins; D009419:Nerve Tissue Proteins; D010446:Peptide Fragments; D010907:Pituitary Hormones; D014667:Vasopressins; D000324:Adrenocorticotropic Hormone; D009074:Melanocyte-Stimulating Hormones