title: Enzyme activity changes relevant to the control of tryptophan metabolism.
mesh_terms: D000311:Adrenal Glands / Q000502:physiology; D000818:Animals; D001921:Brain / Q000378:metabolism; D002940:Circadian Rhythm; D004790:Enzyme Induction; D006801:Humans; D051379:Mice; D006899:Mixed Function Oxygenases / Q000378:metabolism*; D051381:Rats; D012701:Serotonin / Q000378:metabolism; D014364:Tryptophan / Q000378:metabolism; D014365:Tryptophan Hydroxylase / Q000378:metabolism; D014366:Tryptophan Oxygenase / Q000378:metabolism*
chemical_list: D012701:Serotonin; D014364:Tryptophan; D006899:Mixed Function Oxygenases; D014366:Tryptophan Oxygenase; D014365:Tryptophan Hydroxylase