title: The role of 3 -hydroxysteroid dehydrogenase-isomerase in the conversion of dehydroepiandrosterone to estrogens by a preparation of human placental microsomes in vitro.
mesh_terms: D000731:Androstanes / Q000494:pharmacology; D002247:Carbon Isotopes; D002854:Chromatography, Paper; D003486:Cyanides / Q000494:pharmacology; D003687:Dehydroepiandrosterone / Q000378:metabolism*; D004958:Estradiol / Q000378:metabolism; D004967:Estrogens / Q000378:metabolism*; D004970:Estrone / Q000378:metabolism; D005260:Female; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000378:metabolism*; D066298:In Vitro Techniques; D007535:Isomerases / Q000378:metabolism*; D007659:Ketones / Q000494:pharmacology; D008861:Microsomes / Q000201:enzymology*; D010920:Placenta / Q000166:cytology / Q000187:drug effects / Q000201:enzymology*; D011247:Pregnancy; D014316:Tritium
chemical_list: D000731:Androstanes; D002247:Carbon Isotopes; D003486:Cyanides; D004967:Estrogens; D007659:Ketones; D014316:Tritium; D004970:Estrone; D003687:Dehydroepiandrosterone; D004958:Estradiol; D006913:Hydroxysteroid Dehydrogenases; D007535:Isomerases