nad has been researched along with pregnenolone in 93 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 78 (83.87) | 18.7374 |
| 1990's | 9 (9.68) | 18.2507 |
| 2000's | 3 (3.23) | 29.6817 |
| 2010's | 1 (1.08) | 24.3611 |
| 2020's | 2 (2.15) | 2.80 |
| Authors | Studies |
|---|---|
| Gibb, W; Lavoie, JC; Roux, JF | 1 |
| Bogusławski, W; Klimek, J; Tiałowska, B | 1 |
| Yoshida, N | 1 |
| Markert, C; Träger, L | 1 |
| Gibb, W; Hagerman, DD | 1 |
| Abel, JH; Caffrey, JL; Nett, TM; Niswender, GD | 1 |
| Fan, DF; Oshima, H; Troen, P | 1 |
| Chan, ST; Lofts, B; Sandor, T | 1 |
| Demura, T; Driscoll, WJ; Strott, CA | 1 |
| Myers, RP; Strickler, RC; Thomas, JL | 1 |
| Richardson, KA; Thierry-Palmer, M | 1 |
| Lorence, MC; Mason, JI; Murry, BA; Trant, JM | 1 |
| López-Solache, I; Mendoza-Hernández, G; Rendón, JL | 1 |
| Grochowski, D; Szamatowicz, M | 3 |
| Cooke, GM; Robaire, B | 1 |
| Byrne, GC; Perry, YS; Winter, JS | 1 |
| Benraad, TJ; Hofman, JA; Kloppenborg, PW; Smals, AG; Weusten, JJ | 1 |
| Hamamoto, I; Hiwatashi, A; Ichikawa, Y | 1 |
| Gawienowski, AM; Piziak, VK | 1 |
| Matsumoto, K; Yamada, M; Yasue, S | 1 |
| O, R; Tamaoki, BI | 1 |
| Oh, R; Tamaoki, B | 1 |
| Andersen, RN; Givens, JR; Pittaway, DE | 1 |
| Deshpande, N; Yates, J | 1 |
| Altman, FP; Bitensky, L; Butcher, RG; Chayen, J | 1 |
| Palmowski, B; Träger, L | 1 |
| Katukawa, H; Nakamura, T; Tanabe, Y | 1 |
| Allen, SH; Wiener, M | 1 |
| Glick, D; Schor, NA | 1 |
| Ferguson, JJ; Koritz, SB; Yun, J | 1 |
| Betz, G; Warren, JC | 1 |
| Wiebe, JP | 1 |
| Engel, LL; Neville, AM; Orr, JC | 1 |
| Brignone, JA; de Brignone, CM; Stoppani, AO | 1 |
| Cronholm, T; Sjövall, J | 1 |
| Karjalainen, O | 1 |
| McCune, RW; Roberts, S; Young, PL | 1 |
| Rubin, EJ; Scheel, DA; Townsley, JD | 1 |
| Abell, MR; Jaffe, RB; Payne, AH | 1 |
| Lunefeld, B; Sulimovici, S | 1 |
| Koritz, SB; Moustafa, AM | 1 |
| Björkhem, I; Gustafsson, JA; Wrange, O | 1 |
| Saure, A | 1 |
| Wiener, M | 1 |
| Balogh, K; Bratt, H; Lloyd, CW; Pupkin, M; Weisz, J | 1 |
| Shin, SI | 1 |
| Hall, PF | 1 |
| Caldwell, BV; Péron, FG | 1 |
| Bote, V; Chieffi, G; Tramontana, S | 1 |
| Caldwell, BV; McCarthy, JL; Péron, FG | 1 |
| Boyd, GS; Sulimovici, S | 2 |
| Koritz, SB; Kumar, AM | 1 |
| Stabler, TA; Ungar, F | 1 |
| Axelrod, LR; Goldzieher, JW | 1 |
| Briley, MS; Kuhn, NJ | 1 |
| Beutler, E; Mandula, B; Srivastava, SK | 1 |
| Berger, GM; Jones, JD | 1 |
| Alonso, C; McIntosh, EN; Salhanick, HA; Uzgiris, VI | 1 |
| Robinson, J; Stevenson, PM | 1 |
| Niweliński, J; Sabiniarz-Dudek, G; Zamorska, L | 2 |
| Basch, RS; Finegold, MJ | 1 |
| Takemura, H | 1 |
| Booth, WD; Gower, DB; Katkov, T | 1 |
| Bai, RU; Bischoff, K; Diczfalusy, E; Macome, JC | 1 |
| Björkhem, I; Einarsson, K; Gustafsson, JA; Somell, A | 1 |
| Nakamura, T; Tanabe, Y | 1 |
| Hoogerbrugge, JW; Molenaar, R; Rommerts, FF; van der Molen, HJ | 1 |
| Gibb, W | 1 |
| Claus, R; Seiler, K; Seiler, R; Sterba, G | 1 |
| Hirato, K; Nakayama, T; Yanaihara, T | 1 |
| Brandstetter, K; Kellermann, J; Rabe, T; Runnebaum, B | 1 |
| Colby, HD | 1 |
| Kominami, S; Nishida, N; Takemori, S; Yamazaki, T | 1 |
| Bain, PA; Clarke, TR; Payne, AH; Sha, L | 1 |
| Ceballos, NR; Lantos, CP; Pozzi, AG | 1 |
| Shivanandappa, T; Venkatesh, S | 1 |
| Bhattacharya, S; Datta, M; Nagendra Prasad, RJ; Navneet, AK; Roy, SS | 1 |
| KORITZ, SB | 2 |
| VILLEE, DB | 1 |
| BJERSING, L; CARSTENSEN, H | 1 |
| PERON, FG | 1 |
| DORFMAN, RI; FORCHIELLI, E; MENON, KM; TOREN, D | 1 |
| BITENSKY, MW; TOMKINS, GM; YIELDING, KL | 1 |
| Fink-Gremmels, J; Maas-Bakker, RF; Malekinejad, H | 1 |
| Dubnau, E; Sampson, NS; Smith, I; Yang, X | 1 |
| Dai, Y; Li, X; Liu, D; Wang, D; Wu, B; Wu, M; Xia, M; Xu, D; Yu, Q | 1 |
| Ge, RS; Li, H; Lou, Y; Tang, Y; Wang, S; Wang, Y; Zhai, Y; Zhang, B; Zhu, Y | 1 |
| Ge, RS; Hu, Z; Li, H; Li, J; Li, X; Shi, L; Tang, Y; Tian, F; Wang, S; Wang, Y; Zhu, Y | 1 |
1 review(s) available for nad and pregnenolone
| Article | Year |
|---|---|
Cellular biochemical assessment of steroid activity.
Topics: Animals; Binding Sites; Binding, Competitive; Biological Transport; Dehydroepiandrosterone; Densitometry; Endoplasmic Reticulum; Enzymes; Erythrocytes; Estriol; Glucosephosphate Dehydrogenase; Humans; Liver; Lysosomes; Mitochondria; NAD; NADP; Oxidoreductases; Pregnenolone; Protein Binding; Species Specificity; Steroids | 1974 |
92 other study(ies) available for nad and pregnenolone
| Article | Year |
|---|---|
3beta-Hydroxysteroid dehydrogenase activity in human fetal membranes.
Topics: 3-Hydroxysteroid Dehydrogenases; Amnion; Chorion; Dehydroepiandrosterone; Female; Humans; In Vitro Techniques; Microsomes; NAD; NADP; Placenta; Pregnancy; Pregnenolone; Subcellular Fractions; Substrate Specificity | 1978 |
Regulation of progesterone from pregnenolone biosynthesis by phosphopyridine nucleotides in the human placental mitochondrial fraction.
Topics: Cell Membrane; Cholesterol; Female; Humans; Isocitrates; Kinetics; Microvilli; Mitochondria; NAD; NADP; Oxidation-Reduction; Placenta; Pregnancy; Pregnenolone; Progesterone | 1978 |
Steroid specificity of human placental 5-ene-3 beta-hydroxysteroid oxidoreductase.
Topics: 3-Hydroxysteroid Dehydrogenases; Dehydroepiandrosterone; Estrogens; Female; Humans; Hydrogen-Ion Concentration; Hydroxysteroids; Ketosteroids; NAD; Placenta; Pregnancy; Pregnenolone; Substrate Specificity | 1979 |
17Beta-hydroxysteroid dehydrogenase activity in Streptomyces hydrogenans.
Topics: Androstenedione; Cell-Free System; Cytosol; Dihydrotestosterone; Estradiol; Hydroxysteroid Dehydrogenases; NAD; Pregnenolone; Ribosomes; Streptomyces; Subcellular Fractions; Testosterone | 1975 |
The specificity of the 3beta-hydroxysteroid dehydrogenase activity of bovine ovaries toward dehydroepiandrosterone and pregnenolone: evidence for multiple enzymes.
Topics: Animals; Cattle; Dehydroepiandrosterone; Female; Hydroxysteroid Dehydrogenases; Isoenzymes; Kinetics; Microsomes; NAD; Ovary; Polyethylene Glycols; Pregnenolone; Subcellular Fractions | 1976 |
Activity of 3beta-hydroxy-delta5-steroid dehydrogenase/delta5-delta4-isomerase in the ovine corpus luteum.
Topics: 3-Hydroxysteroid Dehydrogenases; Animals; Corpus Luteum; Female; NAD; Pregnenolone; Progesterone; Progesterone Reductase; Sheep; Subcellular Fractions; Testosterone | 1979 |
Studies on the human testis. VI. NADH-linked reactions of microsomal steroid 20alpha-and 20beta-hydroxysteroid dehydrogenase and 17alpha-hydroxylase.
Topics: Binding, Competitive; Hydrogen-Ion Concentration; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Male; Microsomes; Mixed Function Oxygenases; NAD; NADP; Oxygen; Pregnenes; Pregnenolone; Progesterone; Temperature; Testis | 1975 |
A histological, histochemical, and biochemical study of the adrenal tissue of the chinese giant salamander (Andrias davidianus Blanchard).
Topics: Adenosine Triphosphate; Adrenal Glands; Animals; Carbon Radioisotopes; Female; Histocytochemistry; Hydroxysteroid Dehydrogenases; Male; NAD; NADP; Pregnenolone; Progesterone; Tritium; Urodela | 1975 |
The nuclear conversion of pregnenolone to progesterone and subsequent binding to the nuclear progesterone-binding protein in the guinea pig adrenal cortex: a possible regulatory role for the pregnenolone-binding protein.
Topics: Adrenal Cortex; Alpha-Globulins; Animals; Carrier Proteins; Cell Nucleus; Cytosol; Guinea Pigs; Male; NAD; Nuclear Proteins; Pregnenolone; Progesterone; Progesterone Reductase; Progesterone-Binding Globulin | 1990 |
Analysis of coenzyme binding by human placental 3 beta-hydroxy-5-ene-steroid dehydrogenase and steroid 5----4-ene-isomerase using 5'-[p-(fluorosulfonyl)benzoyl]adenosine, an affinity labeling cofactor analog.
Topics: 3-Hydroxysteroid Dehydrogenases; Adenosine; Affinity Labels; Enzyme Activation; Female; Humans; Kinetics; NAD; Oxidation-Reduction; Placenta; Pregnancy; Pregnenolone; Protein Binding; Steroid Isomerases | 1991 |
Synthesis and function of 8 alpha,25-dihydroxy-3-oxoneocholecalciferol in liver.
Topics: Animals; Antioxidants; Cholestenes; Chromatography, Thin Layer; Male; Microsomes, Liver; NAD; NADP; Phenylenediamines; Pregnenolone; Progesterone; Rats; Rats, Inbred Strains | 1991 |
Human 3 beta-hydroxysteroid dehydrogenase/delta 5----4isomerase from placenta: expression in nonsteroidogenic cells of a protein that catalyzes the dehydrogenation/isomerization of C21 and C19 steroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Amino Acid Sequence; Androstenedione; Base Sequence; Dehydroepiandrosterone; DNA; Female; Gene Expression; Humans; Hydroxyprogesterones; Immunoblotting; Isomerases; Microsomes; Molecular Sequence Data; Multienzyme Complexes; NAD; Placenta; Pregnancy; Pregnenolone; Progesterone; Progesterone Reductase; Steroid Isomerases; Transfection; Tumor Cells, Cultured | 1990 |
Delta 5-3 beta-hydroxysteroid dehydrogenase-isomerase activity in canine pancreas.
Topics: 3-Hydroxysteroid Dehydrogenases; Androstenedione; Animals; Cell Nucleus; Cytosol; Dehydroepiandrosterone; Dogs; Hydrogen-Ion Concentration; In Vitro Techniques; Male; Microsomes; Mitochondria; NAD; NADP; Pancreas; Pregnenolone; Progesterone | 1990 |
[The role of gonadotropins, cyclic AMP, 22-R-hydroxycholesterol and cofactors in regulating endocrine functions of the Leydig cells in rats. II. Effects of LH, hCG, dbcAMP, 22-R-OH-cholesterol and cofactors on the synthesis of pregnenolone and testosteron
Topics: Animals; Bucladesine; Cells, Cultured; Chorionic Gonadotropin; Culture Media; Glucose-6-Phosphate; Glucosephosphate Dehydrogenase; Glucosephosphates; Humans; Hydroxycholesterols; In Vitro Techniques; Leydig Cells; Luteinizing Hormone; Male; NAD; NADP; Pregnenolone; Rats; Rats, Inbred Strains; Stimulation, Chemical; Testosterone | 1989 |
[The role of gonadotropins, cyclic AMP, 22-R-OH-cholesterol and cofactors in regulating endocrine functions of the Leydig cells in rats. III. Mechanisms responsible for "desensitization" of the Leydig cells of rats caused by high doses of hCG].
Topics: Aldehyde-Lyases; Animals; Bucladesine; Cells, Cultured; Chorionic Gonadotropin; Culture Media; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Drug Resistance; Glucose-6-Phosphate; Glucosephosphate Dehydrogenase; Glucosephosphates; Humans; Hydroxycholesterols; In Vitro Techniques; Leydig Cells; Luteinizing Hormone; Male; Mixed Function Oxygenases; NAD; NADP; Pregnenolone; Rats; Rats, Inbred Strains; Steroid 17-alpha-Hydroxylase; Testosterone | 1989 |
[The role of gonadotropins, cyclic AMP, 22-R-hydroxycholesterol and cofactors in regulating endocrine functions of the Leydig cells in rats. I. Effect of cofactors on the synthesis of steroid hormones in the interstitial gland of rats].
Topics: Animals; Cells, Cultured; Culture Media; Drug Synergism; Glucose-6-Phosphate; Glucosephosphate Dehydrogenase; Glucosephosphates; In Vitro Techniques; Leydig Cells; Male; NAD; NADP; Pregnenolone; Rats; Rats, Inbred Strains; Stimulation, Chemical; Testosterone | 1989 |
Phospholipases modulate the rat testicular androgen biosynthetic pathway in vitro.
Topics: 17-Hydroxysteroid Dehydrogenases; Androgens; Animals; Hydrogen-Ion Concentration; Male; Microsomes; Multienzyme Complexes; NAD; NADP; Phospholipases; Phospholipases A; Phospholipases A2; Pregnenolone; Progesterone Reductase; Proteins; Rats; Rats, Inbred Strains; Steroid 17-alpha-Hydroxylase; Steroid Isomerases; Testis; Type C Phospholipases | 1988 |
Kinetic analysis of adrenal 3 beta-hydroxysteroid dehydrogenase activity during human development.
Topics: 17-alpha-Hydroxypregnenolone; 3-Hydroxysteroid Dehydrogenases; Adolescent; Adrenal Glands; Adult; Aging; Child; Dehydroepiandrosterone; Female; Humans; Infant; Kinetics; Male; Microsomes; Middle Aged; NAD; Pregnenolone | 1985 |
Early time sequence in pregnenolone metabolism to testosterone in homogenates of human and rat testis.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Aged; Animals; Chromatography, High Pressure Liquid; Humans; Hydroxyprogesterones; Kinetics; Male; Middle Aged; NAD; NADP; Pregnenolone; Progesterone; Rats; Testis; Testosterone | 1987 |
Purification and kinetic properties of 3 beta-hydroxysteroid dehydrogenase from bovine adrenocortical microsomes.
Topics: 17-alpha-Hydroxypregnenolone; 3-Hydroxysteroid Dehydrogenases; Adrenal Cortex; Animals; Binding Sites; Binding, Competitive; Cattle; Dihydrotestosterone; Electrophoresis, Polyacrylamide Gel; Isoelectric Point; Kinetics; Microsomes; Molecular Weight; NAD; NADP; Pregnenolone | 1985 |
Biosynthesis of progesterone from endogenous steroid precursor by the guinea-pig placenta.
Topics: Animals; Cell Fractionation; Centrifugation; Female; Guinea Pigs; NAD; NADP; Placenta; Pregnenolone; Progesterone | 1973 |
Formation of C 21 -17-hydroxysteroids and C 19 -steroids from 3 -hydroxypregn-5-en-20-one and progesterone in vitro by germ cells from immature rat testes.
Topics: 17-Hydroxycorticosteroids; Androgens; Animals; Chromatography, Ion Exchange; Culture Techniques; Germ Cells; Male; NAD; NADP; Pregnenolone; Progesterone; Rats; Testis; Tritium | 1973 |
In vitro steroidogenesis in feline testes.
Topics: Androstenedione; Androstenols; Animals; Carbon Radioisotopes; Castration; Cats; Chromatography, Thin Layer; Cytosol; Dehydroepiandrosterone; Hydrocortisone; Hydroxyprogesterones; Male; Microsomes; NAD; NADP; Oxidation-Reduction; Pregnenolone; Progesterone; Testis; Testosterone; Time Factors | 1973 |
In vitro biosynthesis of androgens in canine testes.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Carbon Radioisotopes; Cytosol; Dehydroepiandrosterone; Dogs; Hydroxyprogesterones; In Vitro Techniques; Male; Microsomes; Mitochondria; NAD; NADP; Pregnenolone; Progesterone; Stimulation, Chemical; Testis; Testosterone; Time Factors | 1973 |
In vitro on an HCG responsive, testosterone secreting adrenal cortical adenoma.
Topics: Acetates; Adenoma; Adenosine Triphosphate; Adrenal Gland Neoplasms; Androstenedione; Carbon Radioisotopes; Chorionic Gonadotropin; Coenzymes; Dehydroepiandrosterone; Estrone; Female; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Mitochondria; NAD; NADP; Pregnenolone; Progesterone; Radioimmunoassay; Subcellular Fractions; Testosterone; Tritium | 1973 |
Kinetic studies on the enzymes catalysing the conversion of 17alpha-hydroxyprogesterone and dehydroepiandrosterone to androstenedione in the human adrenal gland in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Androstenedione; Dehydroepiandrosterone; Depression, Chemical; Estradiol; Estrone; Female; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Kinetics; Microsomes; NAD; NADP; Oxidoreductases; Pregnenolone; Progesterone | 1974 |
[Conversion of 3beta-hydroxy-5-pregnen-20-one (pregnenolone) by Streptomyces hydrogenans (author's transl)].
Topics: Cell Membrane; Cell Wall; Chromatography, Thin Layer; Cyproterone; Hydroxysteroid Dehydrogenases; NAD; NADP; Oxidation-Reduction; Pregnenolone; Progesterone; Streptomyces; Testosterone; Tritium | 1974 |
Steroidogenesis in vitro by the ovarian tissue of the domestic fowl (Gallus domesticus).
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Autoradiography; Carbon Radioisotopes; Chickens; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Female; Hydroxyprogesterones; In Vitro Techniques; NAD; NADP; Ovary; Pregnenolone; Progesterone; Steroids; Testosterone; Time Factors; Tritium | 1974 |
Inhibition of placental steroid synthesis by steroid metabolites: possible feedback control.
Topics: Carbon Isotopes; Desoxycorticosterone; Estriol; Feedback; Female; Fetus; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Kinetics; Maternal-Fetal Exchange; NAD; Oxidation-Reduction; Oxidoreductases; Placenta; Pregnancy; Pregnenolone; Progesterone | 1967 |
Determination of 3-beta-hydroxysteroid dehydrogenase system in microgram samples of tissue, quantitative histologic distribution of the enzyme in the rat adrenal and effects of adrenocorticotropin.
Topics: Adrenal Glands; Adrenocorticotropic Hormone; Alcohol Oxidoreductases; Animals; Body Weight; Corticosterone; Fluorometry; Histocytochemistry; Hydroxysteroid Dehydrogenases; Male; NAD; Organ Size; Pregnenolone; Rats | 1967 |
Inhibition of adrenal progesterone biosynthesis by 3',5'-cyclic AMP.
Topics: Adenine Nucleotides; Adrenal Glands; Animals; Carbon Isotopes; Cattle; Depression, Chemical; Microsomes; Mitochondria; NAD; Nucleosides; Pregnenolone; Progesterone; Rats | 1968 |
Reaction mechanism and stereospecificity of 20 beta-hydroxysteroid dehydrogenase.
Topics: Binding Sites; Cortisone; Fluorometry; Hydroxysteroid Dehydrogenases; Ketoglutaric Acids; Kinetics; NAD; Pregnanes; Pregnenolone; Pyruvates; Spectrophotometry; Streptomyces; Sulfates; Tritium | 1968 |
Steroid dehydrogenases and steroids in gonads of the seaperch Cymatogaster aggregata Gibbons.
Topics: Androgens; Androstanes; Androsterone; Animals; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Fishes; Histocytochemistry; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Leydig Cells; Male; NAD; Oxidoreductases; Pregnenolone; Progesterone; Seasons; Sertoli Cells; Steroids; Testosterone | 1969 |
The delta5-3beta-hydroxysteroid dehydrogenase of bovine adrenal microsomes.
Topics: Acetone; Adrenal Glands; Animals; Cattle; Chromatography, Gas; Dehydroepiandrosterone; Hydrogen-Ion Concentration; Hydroxysteroid Dehydrogenases; Kinetics; Microsomes; NAD; Pregnenolone; Spectrum Analysis; Tissue Extracts | 1969 |
[Action of gestational hormones and corticoids on myocardial respiratory systems].
Topics: Adrenal Cortex Hormones; Animals; Myocardium; NAD; Oxidoreductases; Pregnanes; Pregnenolone; Progestins; Steroids; Succinate Dehydrogenase | 1969 |
Effect of ethanol metabolism on redox state of steroid sulphates in man.
Topics: 17-Ketosteroids; Adult; Androstanes; Chromatography, Gas; Computers; Dehydroepiandrosterone; Depression, Chemical; Deuterium; Ethanol; Humans; Liver; Male; NAD; Oxidation-Reduction; Pregnanes; Pregnenolone; Silicon; Spectrum Analysis; Steroids; Stimulation, Chemical; Sulfuric Acids; Time Factors | 1970 |
The human corpus luteum of pregnancy with reference to the state of the trophoblastic tissue. A histological, histochemical and biochemical study.
Topics: Abortion, Spontaneous; Acid Phosphatase; Alkaline Phosphatase; Carbon Isotopes; Chromatography; Corpus Luteum; Esterases; Female; Gestational Age; Histocytochemistry; Humans; Hydatidiform Mole; In Vitro Techniques; NAD; Oxidoreductases; Placenta; Pregnancy; Pregnancy, Tubal; Pregnenolone; Progesterone; Trophoblasts | 1968 |
Competitive inhibition of adrenal delta 5-3 beta-hydroxysteroid dehydrogenase and delta 5-3-ketosteroid isomerase activities by adenosine 3',5'-monophosphate.
Topics: Adenine Nucleotides; Adrenal Glands; Androstanes; Animals; Cyclic AMP; Enzyme Activation; Hydroxysteroid Dehydrogenases; Isomerases; Kinetics; L-Lactate Dehydrogenase; Male; Membranes; Microsomes; Mitochondria; NAD; Nucleosides; Pregnanes; Pregnenolone; Progesterone; Pyruvates; Rats; Vibration | 1970 |
Inhibition of steroid 3-sulfatase by endogenous steroids. A possible mechanism controlling placental estrogen synthesis from conjugated precursors.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Endoplasmic Reticulum; Estriol; Estrogens; Feedback; Female; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; NAD; Placenta; Pregnancy; Pregnenolone; Progesterone; Sterols; Sulfatases; Sulfates; Tritium | 1970 |
Gonadal steroid sulfates and sulfatase. 3. Correlation of human testicular sulfatase, 3beta-hydroxysteroid dehydrogenase-isomerase, histologic structure and serum testosterone.
Topics: 17-Hydroxycorticosteroids; Androstanes; Carbon Isotopes; Chromatography, Paper; Dehydroepiandrosterone; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Leydig Cells; Male; Microsomes; NAD; Pregnenolone; Progesterone; Steroids; Sterols; Sulfatases; Sulfates; Testis; Testosterone; Tritium | 1971 |
The effect of adenosine 3',5'-monophosphate and of N 6 -2'-O-dibutyryl-adenosine 3',5'-monophosphate on the mouse ovarian 5 -3 -hydroxysteroid dehydrogenase.
Topics: 17-Ketosteroids; Androstanes; Animals; Butyrates; Chorionic Gonadotropin; Chromatography, Thin Layer; Cyclic AMP; Dehydroepiandrosterone; Depression, Chemical; Female; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Ketosteroids; Metabolism; Mice; NAD; Ovary; Pregnenolone; Progesterone; Stimulation, Chemical; Tritium | 1971 |
Determination of small amounts of pregnenolone.
Topics: Adrenal Glands; Colorimetry; Fluorometry; Glutamate Dehydrogenase; Hydroxysteroid Dehydrogenases; Methods; Mitochondria; NAD; Pregnenolone | 1971 |
Microbial transformation of cholesterol into coprostanol. Properties of a 3-oxo- 4-steroid-5 beta-reductase.
Topics: Ammonium Sulfate; Animals; Carbon Isotopes; Cecum; Chemical Precipitation; Chloromercuribenzoates; Cholestanes; Cholestenes; Cholesterol; Chromatography, Gas; Chromatography, Thin Layer; Dehydroepiandrosterone; Enterobacteriaceae; Feces; Ketosteroids; NAD; Oxidoreductases; Pregnenolone; Progesterone; Rats; Structure-Activity Relationship; Testosterone | 1973 |
The biogenesis and metabolism of steroids in the human placenta of 9--14 weeks in vitro.
Topics: Acetates; Carbon Radioisotopes; Cholesterol; Chromatography, Gas; Chromatography, Thin Layer; Culture Techniques; Dehydroepiandrosterone; Female; Humans; Hydroxyprogesterones; Mass Spectrometry; Methods; NAD; Placenta; Pregnancy; Pregnenolone; Progesterone; Sodium; Steroids; Testosterone; Time Factors | 1973 |
Rat placental delta-5-3 beta-hydroxysteroid dehydrogenase. I. Changes in activity with dilution and gestational age.
Topics: Adenosine Triphosphate; Animals; Carbon Radioisotopes; Female; Gestational Age; Hydroxysteroid Dehydrogenases; Kinetics; NAD; Placenta; Pregnenolone; Progesterone; Rats | 1974 |
Dehydrogenase in the rat ovary. I. A histochemical study of delta-5-3-beta-and 20-alpha-hydroxysteroid dehydrogenases and enzymes of carbohydrate oxidation during the estrous cycle.
Topics: Animals; Dehydroepiandrosterone; Estrus; Female; Glucosephosphate Dehydrogenase; Histocytochemistry; Hydroxysteroid Dehydrogenases; L-Lactate Dehydrogenase; NAD; NADP; Ovary; Oxidoreductases; Pregnancy; Pregnenolone; Rats; Succinate Dehydrogenase; Tetrazolium Salts | 1966 |
Studies on interstitial cells in tissue culture: steroid biosynthesis in monolayers of mouse testicular interstitial cells.
Topics: Adenine Nucleotides; Animals; Chorionic Gonadotropin; Culture Techniques; Cycloheximide; Follicle Stimulating Hormone; Leydig Cell Tumor; Leydig Cells; Luteinizing Hormone; Male; Mice; Microscopy, Phase-Contrast; NAD; NADP; Neoplasm Transplantation; Pregnenolone; Progesterone; Prolactin; Testis | 1967 |
Electron transport in relation to steroid biosynthesis. Inhibition of side-chain cleavage of cholesterol by hyperbaric oxygen.
Topics: Adrenal Glands; Animals; Cattle; Cholesterol; Depression, Chemical; Electron Transport; Female; Fluorometry; Hyperbaric Oxygenation; Mitochondria; NAD; NADP; Oxidation-Reduction; Pregnenolone; Rats; Succinates; Tritium | 1967 |
Steroid hydroxylations by guinea-pig adrenal tissue fractions.
Topics: Adrenal Cortex Hormones; Adrenal Glands; Animals; Calcium; Electron Transport; Fluorometry; Guinea Pigs; Hydrocortisone; Hydroxyprogesterones; Male; Microsomes; Mitochondria; NAD; NADP; Oxygen Consumption; Pregnanes; Pregnenolone; Progesterone | 1967 |
Histochemical distribution of some hydroxysteroid dehydrogenases in the placenta, foetal membranes and uterine mucosa of the mouse.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Animals; Dehydroepiandrosterone; Endometrium; Estradiol; Extraembryonic Membranes; Female; Histocytochemistry; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Mice; NAD; NADP; Placenta; Pregnancy; Pregnancy, Animal; Pregnenolone; Testosterone | 1968 |
Further studies on the 11-beta-hydroxylation of deoxycorticosterone and progesterone by rat adrenal mitochondria.
Topics: Adrenal Glands; Animals; Desoxycorticosterone; Mitochondria; NAD; NADP; Oxidation-Reduction; Oxygen Consumption; Polarography; Pregnenolone; Progesterone; Rats | 1968 |
The cholesterol side chain cleavage enzymes in immature rat ovary.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Animals; Ascorbic Acid; Carbon Isotopes; Cholesterol; Chorionic Gonadotropin; Chromatography, Gas; Chromatography, Thin Layer; Coenzymes; Female; Fumarates; Glutathione; Gonadotropins, Equine; Hexosephosphates; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Mitochondria; NAD; NADP; Ovary; Oxygen; Pregnanes; Pregnenolone; Progesterone; Rats; Succinates; Time | 1968 |
The delta-5-3-beta-hydroxysteroid dehydrogenase of rat ovarian tissue. The effect of adenosine 3',5'-cyclic-monophosphoric acid.
Topics: Adenine Nucleotides; Androstanes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Cyclic AMP; Depression, Chemical; Female; Freeze Drying; Gonadotropins, Equine; Hydroxysteroid Dehydrogenases; Isomerases; Kinetics; Microsomes; Mitochondria; NAD; NADP; Nucleotides; Ovary; Pregnenolone; Progesterone; Rats; Solubility; Steroids | 1969 |
On the mechanism of action of the adrenocorticotrophic hormone. The stimulation of the activity of enzymes involved in pregnenolone synthesis.
Topics: Adrenal Glands; Adrenocorticotropic Hormone; Animals; Calcium; Corticosterone; Cycloheximide; Electron Transport; Feedback; Kinetics; Magnesium; Male; Microsomes; Mitochondria; Mitochondrial Swelling; NAD; NADP; Pregnenolone; Rats; Succinates | 1970 |
An estrogen effect on 20 alpha-hydroxysteroid dehydrogenase activity in the mouse adrenal.
Topics: 17-Hydroxycorticosteroids; Adrenal Glands; Adrenocorticotropic Hormone; Adult; Animals; Enzyme Induction; Estradiol; Female; Glucosephosphate Dehydrogenase; Histocytochemistry; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Liver; Male; Mice; NAD; NADP; Pregnanediol; Pregnanes; Pregnenolone; Spectrophotometry; Stimulation, Chemical; Testosterone | 1970 |
The effect of cofactors on steroid biosynthesis in normal ovarian tissue.
Topics: Adenosine Triphosphate; Adult; Carbon Isotopes; Chromatography, Paper; Female; Hot Temperature; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Lyases; Mixed Function Oxygenases; NAD; NADP; Nandrolone; Ovary; Pregnenolone; Progesterone; Protein Denaturation; Steroids; Tritium | 1970 |
The roles of pregn-5-ene-3 beta, 20 alpha-diol and 20 alpha-hydroxy steroid dehydrogenase in the control of progesterone synthesis preceding parturition and lactogenesis in the rat.
Topics: Animals; Corpus Luteum; Female; Hydroxysteroid Dehydrogenases; Labor, Obstetric; Lactation; NAD; NADP; Ovary; Pregnancy; Pregnanes; Pregnenolone; Progesterone; Rats; Steroids | 1970 |
Hexose-6-phosphate dehydrogenase: distribution in rat tissues and effect of diet, age and steroids.
Topics: Adrenal Glands; Age Factors; Alcohol Oxidoreductases; Androstanes; Animals; Brain; Dehydroepiandrosterone; Dietary Carbohydrates; Female; Fetus; Fructose; Galactose; Glucose; Glucosephosphate Dehydrogenase; Hexosephosphates; Intestines; Kidney; Liver; Lung; Male; Mammary Glands, Animal; Microsomes; Microsomes, Liver; Muscles; Myocardium; NAD; NADP; Ovary; Pregnancy; Pregnanes; Pregnenolone; Progesterone; Prostate; Rats; Seminal Vesicles; Spleen; Steroids; Testis | 1970 |
Inhibition of corticosterone formation and 3 -hydroxysteroid dehydrogenase activity in cell-free preparations of rat adrenals.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Adrenal Glands; Aminophylline; Androstanes; Animals; Cell-Free System; Corticosterone; Cyclic AMP; Depression, Chemical; Drug Synergism; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Kinetics; Male; Microsomes; Mitochondria; NAD; NADP; Niacinamide; Pregnenolone; Rats | 1971 |
Spectral properties, respiratory activity, and enzyme systems of bovine corpus luteum mitochondria.
Topics: Adenosine Diphosphate; Animals; Calcium Chloride; Carbon Isotopes; Cattle; Cholesterol; Chromatography, Thin Layer; Corpus Luteum; Cytochromes; Electron Transport; Female; Hemoglobins; Isocitrates; Malates; Mitochondria; NAD; NADP; Ovary; Oxidative Phosphorylation; Oxygen Consumption; Polarography; Pregnenolone; Progesterone; Spectrophotometry; Succinates; Tritium | 1971 |
Electron flow and cholesterol-side-chain cleavage in ovarian mitochondria.
Topics: Adenosine Diphosphate; Animals; Binding Sites; Carbon Isotopes; Cholesterol; Citric Acid Cycle; Corpus Luteum; Electron Transport; Electron Transport Complex IV; Female; Hydroxylation; Mitochondria; Mitochondria, Liver; NAD; NADP; Oxidoreductases; Pregnenolone; Progesterone; Succinates; Swine | 1971 |
Intracellular enzymes and -ketolic steroids of the gonads in Xenopus laevis Daud.
Topics: Androsterone; Animals; Chorionic Gonadotropin; Electron Transport Complex IV; Estradiol; Female; Glucosephosphate Dehydrogenase; Gonads; Ketosteroids; L-Lactate Dehydrogenase; Male; Mitochondria; NAD; NADP; Ovum; Oxidoreductases; Phosphogluconate Dehydrogenase; Pregnenolone; Sex Factors; Succinate Dehydrogenase; Testis; Xenopus | 1971 |
Oxidative enzymes and -ketolic steroids in the interrenal cells of the South African clawed toad Xenopus laevis Daud.
Topics: Androsterone; Animals; Chorionic Gonadotropin; Electron Transport Complex IV; Estradiol; Female; Glucosephosphate Dehydrogenase; Isocitrate Dehydrogenase; Ketosteroids; Kidney; L-Lactate Dehydrogenase; Malate Dehydrogenase; Male; NAD; NADP; Oxidoreductases; Phosphogluconate Dehydrogenase; Pregnenolone; Succinate Dehydrogenase; Xenopus | 1971 |
3 -Hydroxy steroid dehydrogenase activity in the mitochondria of rat adrenal homogenates.
Topics: Adrenal Glands; Animals; Carbon Isotopes; Cell Fractionation; Centrifugation; Dehydroepiandrosterone; Electron Transport Complex IV; Female; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Kinetics; Male; Microsomes; Mitochondria; Mixed Function Oxygenases; NAD; NADP; Pregnenolone; Rats; RNA; Tritium | 1971 |
[Significance of chorionic gonadotropin participating in biosynthesis of estrogens in placental chorionic tissue].
Topics: Androstanes; Chorionic Gonadotropin; Chromatography; Colorimetry; Cyclic AMP; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Extraembryonic Membranes; Female; Humans; NAD; NADP; Placenta; Pregnancy; Pregnenolone; Progesterone; Stimulation, Chemical; Testosterone; Tritium | 1972 |
The metabolism of 16-androstenes in boar salivary glands.
Topics: Androstanes; Androstenols; Animals; Carbon Isotopes; Dehydroepiandrosterone; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Ketosteroids; Models, Biological; NAD; NADP; Parotid Gland; Pregnenolone; Saliva; Submandibular Gland; Testosterone; Tritium | 1972 |
Factors influencing placental steroidogenesis.
Topics: 17-Ketosteroids; Adenosine Triphosphate; Androstenes; Animals; Carbon Isotopes; Cholesterol; Chorionic Gonadotropin; Chromatography, Paper; Chromatography, Thin Layer; Countercurrent Distribution; Estradiol; Estrone; Female; Glucosephosphates; Humans; Immune Sera; Ketosteroids; NAD; NADP; Niacinamide; Placenta; Pregnancy; Pregnenolone; Progesterone; Rabbits; Tritium | 1972 |
Metabolism of 3 -hydroxy- 5 - and 3-oxo- 4 -C 19 and C 21 steroids in human liver microsomes.
Topics: Adult; Aged; Androstenes; Androsterone; Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Culture Media; Dehydroepiandrosterone; Female; Humans; Male; Mass Spectrometry; Methods; Microsomes, Liver; Middle Aged; NAD; NADP; Pregnenolone; Progesterone; Sex Factors; Steroids; Testosterone; Time Factors | 1972 |
Pathways for androgen synthesis in vitro by the testes of Japanese quail (Coturnix coturnix japonica).
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androgens; Androstanes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Coturnix; Dehydroepiandrosterone; Hydroxyprogesterones; In Vitro Techniques; Male; NAD; NADP; Pregnenolone; Progesterone; Testis; Testosterone; Tritium | 1972 |
Development of adenosine responsiveness after isolation of Leydig cells.
Topics: Adenosine; Animals; Cell Separation; Cells, Cultured; Cyclic AMP; Kinetics; Leydig Cells; Luteinizing Hormone; Male; Mice; NAD; NADP; Phenylisopropyladenosine; Pregnenolone; Rats | 1984 |
Substrate and nucleotide specificity of placental microsomal 3 beta-hydroxysteroid dehydrogenase.
Topics: 3-Hydroxysteroid Dehydrogenases; Dehydroepiandrosterone; Estrogens; Female; Humans; In Vitro Techniques; Kinetics; Microsomes; NAD; NADP; Placenta; Pregnancy; Pregnenolone; Steroids; Substrate Specificity | 1981 |
Spectrophotometric analyses of hydroxysteroid dehydrogenase activity in presumed steroid-producing tissues of the brook lamprey (Lampetra planeri bloch) in different developmental stages.
Topics: 3-Hydroxysteroid Dehydrogenases; Adrenal Cortex; Androgens; Androstane-3,17-diol; Animals; Female; Fishes; Gonads; Kidney; Lampreys; Male; NAD; NADP; Pregnenolone; Seasons; Substrate Specificity | 1983 |
A study of delta 5-3 beta-hydroxysteroid dehydrogenase in human foetal adrenal glands.
Topics: 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Androstenediols; Humans; Hydrogen-Ion Concentration; Hydroxyprogesterones; Microsomes; NAD; Pregnenolone; Progesterone; Steroid Isomerases; Testosterone | 1982 |
Partial characterization of placental 3 beta-hydroxysteroid dehydrogenase (EC 1.1.1.145), delta 4-5isomerase (EC 5.3.3.1) in human term placental mitochondria.
Topics: 3-Hydroxysteroid Dehydrogenases; Dose-Response Relationship, Drug; Female; Humans; Hydrogen-Ion Concentration; Isomerases; Kinetics; Metals; Mitochondria; NAD; NADP; Placenta; Pregnancy; Pregnenolone; Steroid Isomerases; Temperature | 1982 |
Relationship between the pregnenolone-induced difference spectrum and cytochrome b5 reduction in guinea-pig adrenal microsomes.
Topics: Adrenal Glands; Animals; Cytochromes; Guinea Pigs; Male; Microsomes; NAD; NADP; Oxidation-Reduction; Pregnenolone; Spectrophotometry | 1980 |
Incorporation of bovine adrenal 3 beta-hydroxy-5-ene steroid dehydrogenase/delta 5-delta 4 isomerase into phospholipid vesicles.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Animals; Cattle; Centrifugation, Density Gradient; Cholic Acid; Cholic Acids; Chromatography, Gel; Cytochrome P-450 Enzyme System; Dehydroepiandrosterone; Enzyme Stability; Kinetics; Liposomes; Microsomes; Multienzyme Complexes; NAD; Phospholipids; Pregnenolone; Progesterone Reductase; Spectrophotometry; Steroid Isomerases | 1995 |
Enzyme characteristics of two distinct forms of mouse 3 beta-hydroxysteroid dehydrogenase/delta 5-delta 4-isomerase complementary deoxyribonucleic acids expressed in COS-1 cells.
Topics: Androstane-3,17-diol; Animals; Blotting, Western; Catalysis; Cell Line; Dehydroepiandrosterone; DNA; Gene Expression; Immunoblotting; Kinetics; Mice; Multienzyme Complexes; NAD; Pregnenolone; Progesterone Reductase; Recombinant Proteins; Ribonucleases; Steroid Isomerases; Substrate Specificity; Transfection | 1993 |
Mitochondrial localization of 3 beta-hydroxysteroid dehydrogenase 5-ene isomerase in interrenals of the toad Bufo arenarum H.
Topics: Aldosterone; Animals; Bufo arenarum; Enzyme Inhibitors; Interrenal Gland; Kinetics; Microsomes; Mitochondria; Multienzyme Complexes; NAD; Pregnenolone; Progesterone Reductase; Steroid Isomerases | 1996 |
A colorimetric assay method for 3beta-hydroxy-delta5-steroid dehydrogenase.
Topics: Adrenal Glands; Animals; Colorimetry; Dehydroepiandrosterone; Enzyme Stability; Female; Gerbillinae; Hydrogen-Ion Concentration; Kinetics; Male; Mice; NAD; Pregnenolone; Progesterone Reductase; Rats; Rats, Wistar; Sensitivity and Specificity; Spectrophotometry; Testis; Tetrazolium Salts | 1997 |
Thyroid hormone-induced protein (TIP) gene expression by 3,5,3(')-triiodothyronine in the ovarian follicle of perch (Anabas testudineus, Bloch): modulation of 3beta-hydroxysteroid dehydrogenase/Delta(5)-Delta(4)-isomerase enzyme by TIP.
Topics: Animals; Chorionic Gonadotropin; Electrophoresis, Polyacrylamide Gel; Female; Gene Expression; Gonadotropins; Multienzyme Complexes; NAD; Ovarian Follicle; Perches; Pregnenolone; Progesterone Reductase; Proteins; Reproduction; Steroid Isomerases; Triiodothyronine | 2002 |
The inhibition by DPNH of the transformation of pregnenolone to progesterone by a rat adrenal preparation.
Topics: Adrenal Glands; Animals; NAD; Pregnenolone; Progesterone; Rats | 1963 |
EFFECTS OF SUBSTRATES AND COFACTORS ON STEROID SYNTHESIS IN HYPERPLASTIC ADRENALS.
Topics: Adolescent; Adrenal Cortex Hormones; Adrenal Glands; Adrenal Hyperplasia, Congenital; Carbon Isotopes; Chromatography; Corticosterone; Cushing Syndrome; Dehydroepiandrosterone; Estrone; Hexosephosphates; Hydrocortisone; Metabolism; NAD; NADP; Pregnenolone; Progesterone; Research; Tritium | 1964 |
THE ROLE OF THE GRANULOSA CELL IN THE BIOSYNTHESIS OF OVARIAN STEROID HORMONES.
Topics: Adenosine Triphosphate; Androgens; Animals; Chromatography; Estradiol; Estrone; Female; Fumarates; Granulosa Cells; Hormones; Humans; Hydroxyprogesterones; Isomerases; Metabolism; NAD; NADP; Niacinamide; Ovary; Oxidoreductases; Pharmacology; Pregnenolone; Progesterone; Research; Swine; Testosterone | 1964 |
THE EFFECT OF CALCIUM IONS ON CORTICOSTEROIDOGENESIS. CONVERSION OF PREGNENOLONE AND PROGESTERONE TO DEOXYCORTICOSTERONE IN RAT ADRENAL HOMOGENATE FRACTIONS FORTIFIED WITH DIPHOSPHOPYRIDINE NUCLEOTIDE PLUS GLUCOSE 6-PHOSPHATE.
Topics: Adrenal Glands; Calcium; Corticosterone; Desoxycorticosterone; Glucose; Glucose-6-Phosphate; Hexosephosphates; Ions; Metabolism; NAD; NADP; Oxidoreductases; Pharmacology; Phosphates; Pregnenolone; Progesterone; Rats; Research; Tetrazolium Salts | 1964 |
THE CONVERSION OF PREGNENOLONE TO PROGESTERONE BY SMALL PARTICLES FROM RAT ADRENAL.
Topics: Adrenal Glands; Androgens; Chemical Phenomena; Chemistry; Cholesterol; Dehydroepiandrosterone; Enzyme Inhibitors; Metabolism; NAD; NADP; Physiology; Pregnenolone; Progesterone; Progestins; Rats; Research | 1964 |
BIOSYNTHESIS OF STEROID HORMONES IN THE TESTIS.
Topics: Aldehydes; Cholesterol; Humans; Male; Metabolism; NAD; NADP; Pregnenolone; Steroids; Testis; Testosterone | 1964 |
HORMONAL REGULATION OF ENZYME ACTIVITY.
Topics: Adenine Nucleotides; Alanine; Amino Acid Oxidoreductases; Diethylstilbestrol; Enzyme Inhibitors; Estradiol; Estriol; Estrone; Glutamate Dehydrogenase; Guanine Nucleotides; Hormones; Hydroxyprogesterones; Mercury; Metabolism; Models, Theoretical; NAD; NADP; Phenanthrolines; Pregnenolone; Progesterone; Research | 1965 |
Enzyme kinetics of zearalenone biotransformation: pH and cofactor effects.
Topics: 3-alpha-Hydroxysteroid Dehydrogenase (B-Specific); Androstanes; Animals; Binding, Competitive; Biotransformation; Coenzymes; Etiocholanolone; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Male; Microsomes, Liver; Mitochondria, Liver; Mycotoxins; NAD; NADP; Pregnenolone; Swine; Zearalenone; Zeranol | 2005 |
Rv1106c from Mycobacterium tuberculosis is a 3beta-hydroxysteroid dehydrogenase.
Topics: 3-Hydroxysteroid Dehydrogenases; Bacterial Proteins; Catalysis; Cholesterol; Computational Biology; Dehydroepiandrosterone; Detergents; Dihydrotestosterone; Enzyme Inhibitors; Hydrogen-Ion Concentration; Kinetics; Mutation; Mycobacterium tuberculosis; NAD; Osmolar Concentration; Phylogeny; Pregnenolone; Recombinant Proteins; Sterols; Substrate Specificity | 2007 |
Cloning, prokaryotic expression and function of the Bufo bufo gargarizans 3β-hydroxysteroid dehydrogenase (3βHSD) gene.
Topics: 3-Hydroxysteroid Dehydrogenases; Amino Acid Sequence; Amphibian Proteins; Animals; Bufo bufo; Cloning, Molecular; Dehydroepiandrosterone; Escherichia coli; Gene Expression; Genetic Vectors; Isoelectric Point; Kinetics; Molecular Weight; NAD; Open Reading Frames; Phylogeny; Pregnenolone; Protein Conformation, alpha-Helical; Protein Conformation, beta-Strand; Recombinant Fusion Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Substrate Specificity | 2018 |
Structure-activity relationship analysis of perfluoroalkyl carbonic acids on human and rat placental 3β-hydroxysteroid dehydrogenase activity.
Topics: 3-Hydroxysteroid Dehydrogenases; Animals; Carbon; Carbonic Acid; Endocrine Disruptors; Female; Fluorocarbons; Humans; Isomerases; Multienzyme Complexes; NAD; Placenta; Pregnancy; Pregnenolone; Progesterone; Rats; Structure-Activity Relationship | 2022 |
Inhibition of human and rat placental 3β-hydroxysteroid dehydrogenase/Δ
Topics: Animals; Female; Fungicides, Industrial; Humans; Insecticides; Isomerases; Multienzyme Complexes; NAD; Placenta; Pregnancy; Pregnenolone; Rats; Triclosan | 2023 |