title: Reduction of the A-ring of progesterone by rat ovarian microsomes and conversion of 3 -hydroxypregnanes to their 3 -hydroxy epimers in the cytosol.
mesh_terms: D000818:Animals; D002247:Carbon Isotopes; D003593:Cytoplasm / Q000201:enzymology / Q000378:metabolism*; D005260:Female; D006914:Hydroxysteroids / Q000096:biosynthesis; D007535:Isomerases / Q000032:analysis; D007536:Isomerism; D007664:Ketosteroids / Q000096:biosynthesis; D008861:Microsomes / Q000378:metabolism*; D008928:Mitochondria / Q000378:metabolism; D010053:Ovary / Q000166:cytology / Q000201:enzymology / Q000378:metabolism*; D010084:Oxidation-Reduction; D011276:Pregnanediol / Q000096:biosynthesis* / Q000378:metabolism; D011278:Pregnanes / Q000096:biosynthesis; D011374:Progesterone / Q000378:metabolism*; D051381:Rats
chemical_list: D002247:Carbon Isotopes; D006914:Hydroxysteroids; D007664:Ketosteroids; D011278:Pregnanes; D011374:Progesterone; D007535:Isomerases; D011276:Pregnanediol