title: Steroid transformation enzymes as critical regulators of steroid action in vivo.
authors.forename: W C
authors.initials: WC
authors.lastname: Song
authors.forename: M H
authors.initials: MH
authors.lastname: Melner
mesh_terms: D013741:3-Oxo-5-alpha-Steroid 4-Dehydrogenase / Q000235:genetics / Q000378:metabolism; D000818:Animals; D005260:Female; D006801:Humans; D006900:Hydroxylation; D007700:Kinetics; D051379:Mice; D018345:Mice, Knockout; D011078:Polychlorinated Biphenyls / Q000494:pharmacology; D013256:Steroids / Q000502:physiology*; D013379:Substrate Specificity; D015238:Sulfotransferases / Q000037:antagonists & inhibitors / Q000502:physiology*
chemical_list: D013256:Steroids; D011078:Polychlorinated Biphenyls; D013741:3-Oxo-5-alpha-Steroid 4-Dehydrogenase; D015238:Sulfotransferases; C020122:estrone sulfotransferase