title: Regulation of serotonin synthesis.
mesh_terms: D000818:Animals; D001921:Brain / Q000187:drug effects / Q000378:metabolism; D006900:Hydroxylation; D006899:Mixed Function Oxygenases / Q000378:metabolism*; D012701:Serotonin / Q000096:biosynthesis*; D014364:Tryptophan / Q000493:pharmacokinetics / Q000502:physiology*
chemical_list: D012701:Serotonin; D014364:Tryptophan; D006899:Mixed Function Oxygenases