title: Neuropeptides, behavior, and aging.
mesh_terms: D000368:Aged; D000375:Aging; D000544:Alzheimer Disease / Q000503:physiopathology; D000818:Animals; D000855:Anorexia / Q000209:etiology; D001519:Behavior; D001923:Brain Chemistry; D002493:Central Nervous System Diseases / Q000503:physiopathology; D002149:Energy Intake; D006801:Humans; D006816:Huntington Disease / Q000503:physiopathology; D008568:Memory; D001523:Mental Disorders / Q000503:physiopathology; D009419:Nerve Tissue Proteins / Q000302:isolation & purification / Q000502:physiology; D010300:Parkinson Disease / Q000503:physiopathology; D011957:Receptors, Opioid / Q000502:physiology
chemical_list: D009419:Nerve Tissue Proteins; D011957:Receptors, Opioid