title: The central and peripheral opioid peptides. Their relationships and functions.
mesh_terms: D000818:Animals; D001519:Behavior / Q000187:drug effects; D002490:Central Nervous System / Q000032:analysis; D002940:Circadian Rhythm; D004723:Endorphins / Q000032:analysis* / Q000378:metabolism / Q000502:physiology; D005260:Female; D006801:Humans; D007030:Hypothalamo-Hypophyseal System / Q000502:physiology; D007328:Insulin / Q000378:metabolism; D000078790:Insulin Secretion; D008297:Male; D010146:Pain / Q000503:physiopathology; D010902:Pituitary Gland / Q000032:analysis; D051381:Rats; D011957:Receptors, Opioid / Q000032:analysis; D013312:Stress, Physiological / Q000503:physiopathology
chemical_list: D004723:Endorphins; D007328:Insulin; D011957:Receptors, Opioid