title: Current concepts. Sleep: biochemical aspects.
mesh_terms: D000588:Amines / Q000378:metabolism; D000818:Animals; D001921:Brain / Q000378:metabolism*; D001923:Brain Chemistry; D001933:Brain Stem / Q000293:injuries / Q000378:metabolism; D002395:Catecholamines / Q000378:metabolism; D002415:Cats; D004285:Dogs; D013006:Growth Hormone / Q000378:metabolism; D006801:Humans; D009132:Muscles / Q000378:metabolism; D009420:Nervous System / Q000378:metabolism; D009474:Neurons / Q000378:metabolism; D018377:Neurotransmitter Agents / Q000502:physiology; D014176:Protein Biosynthesis; D051381:Rats; D012701:Serotonin / Q000096:biosynthesis / Q000378:metabolism; D012890:Sleep; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology
chemical_list: D000588:Amines; D002395:Catecholamines; D018377:Neurotransmitter Agents; D012701:Serotonin; D013006:Growth Hormone