title: Hormonal alteration of efficiency of conversion of tryptophan to urinary metabolites of niacin in man.
mesh_terms: D002741:Chlorotrianisene / Q000494:pharmacology; D003276:Contraceptives, Oral / Q000494:pharmacology; D003864:Depression, Chemical; D004054:Diethylstilbestrol / Q000494:pharmacology*; D006801:Humans; D006854:Hydrocortisone / Q000494:pharmacology; D008297:Male; D009243:NAD / Q000096:biosynthesis / Q000378:metabolism; D009536:Niacinamide / Q000652:urine; D009539:Nicotinic Acids / Q000378:metabolism*; D009641:Norethynodrel / Q000494:pharmacology; D011469:Prostatic Diseases / Q000378:metabolism; D011728:Pyridones / Q000652:urine; D013268:Stimulation, Chemical; D014364:Tryptophan / Q000378:metabolism*
chemical_list: D003276:Contraceptives, Oral; D009539:Nicotinic Acids; D011728:Pyridones; D009243:NAD; D009536:Niacinamide; D002741:Chlorotrianisene; D004054:Diethylstilbestrol; D009641:Norethynodrel; D014364:Tryptophan; D006854:Hydrocortisone