pregnenolone has been researched along with 17-ketosteroids in 177 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 175 (98.87) | 18.7374 |
| 1990's | 1 (0.56) | 18.2507 |
| 2000's | 0 (0.00) | 29.6817 |
| 2010's | 1 (0.56) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Fehér, T; Györy, G; Kiss, C; Poteczin, E | 1 |
| Burr, IM; Jennings, AS; Liddle, GW; McKenna, TJ | 1 |
| Davajan, V; Goebelsmann, U; Israel, R; Mestman, JH; Mishell, DR; Zachmann, M | 1 |
| Lorber, DL; McKenna, TJ; Rabinowitz, D | 1 |
| Biglieri, EG; Honour, JW; Shackleton, CH; Tourniaire, J | 1 |
| Azuma, H; Fukuhara, M; Inoue, H; Okada, S; Shimizu, A; Takasaki, N | 1 |
| Gautier, T; Imperato-McGinley, J; Peterson, RE; Shackleton, C | 1 |
| Kakumoto, Y; Kamiya, T; Kiryu, Y; Maruyama, T; Nakamoto, H; Ookawa, H; Suzuki, O; Yasui, T; Yasumura, K; Yokomori, H | 1 |
| Aakvaag, A | 3 |
| Menini, E; Norymberski, JK | 1 |
| David, RR; Landau, RL; Ross, L; Wiener, M | 1 |
| Vihko, R | 1 |
| Bongiovanni, AM | 1 |
| Cheatum, SG; Watten, JC | 1 |
| Bruni, V; Forleo, R; Ingiulla, W; Sbiroli, C | 1 |
| Teller, WM | 1 |
| Leymarie, P; Savard, K | 1 |
| Charreau, E; Villee, CA | 1 |
| Oakey, RE; Shahwan, MM; Stitch, SR | 3 |
| Cooke, BA | 1 |
| Garcia, O; Green, OC; Hamwi, GJ; Miller, RR | 1 |
| Jaffe, RB; Lamont, KG; Pérez, AE; Pérez-Palacios, G; Pierce, GB | 1 |
| Desplanques, D; Grangaud, R; Nicol, M | 1 |
| Conti, C; Sciarra, F | 1 |
| Piro, C; Sciarra, F; Sorcini, G | 1 |
| Fevold, HR; Wright, PL | 1 |
| Anderson, AB; Cameron, EH; Griffiths, K; Jones, D; Jones, T | 1 |
| Emerson, K; Rose, LI; Villee, DB; Williams, GH | 1 |
| Esteban-Altirriba, J; Oriol-Bosch, A; Prats-Viñas, J; Pujol-Amat, P; Ribas-Mundo, J; Tejero, A; Venrell-Diaz, J | 1 |
| Tabei, T | 1 |
| Huhtaniemi, I; Ikonen, M; Vihko, R | 1 |
| Chieffi, G; Lupo di Prisco, C; Materazzi, G | 1 |
| Bulbrook, RD; Carson, P; Deshpande, N; Doouss, TW; Jensen, V | 1 |
| Huhtaniemi, I; Luukkainen, T; Vihko, R | 1 |
| Eik-Nes, KB; Frankel, AI | 1 |
| Collins, WP; Flamigni, CA; Koullapis, EN; Sommerville, IF | 1 |
| Mills, IH; Milner, AJ | 3 |
| Dorfman, RI; Gottfried, H | 1 |
| Jaffe, RB; Lamont, KG; Pérez, AE; Pérez-Palacios, G | 1 |
| Askari, HA | 1 |
| Baird, DT; Lloyd, CW; Lobotsky, J; McCracken, JA; Puga, J; Pupkin, M; Weisz, J; Zanartu, J | 1 |
| Bodin-Lefevre, J; Galbois, A; Grangaud, R; Le Treut, A; Nicol, M | 1 |
| Laatikainen, T | 1 |
| Bloch, E; Klein, M; Lew, M | 1 |
| Francis, FE; Kinsella, RA | 1 |
| Carson, P; Deshpande, N; Harley, S | 1 |
| Lanthier, A; Patwardhan, VV | 1 |
| Charles, D; Chattoraj, SC; Fanous, R; Pinkus, JL | 1 |
| Carr, BR; Flickinger, GL; Mikhail, G | 1 |
| Ances, IG; Connor, TB; Gallaher, EP; Ganis, FM; Levin, HS; Migeon, CJ | 1 |
| Jaffe, RB; Pérez-Palacios, G; Serra, GB | 1 |
| Green, OC; Kenny, FM; Reynolds, JW | 1 |
| Cooke, BA; Dobbie, J; Shirley, IM; Taylor, PD | 1 |
| Braunberger, G; Menzel, P; Oertel, GW; Rindt, W | 1 |
| Choy, LY; Lofts, B | 1 |
| Bernstein-Hahn, L; Faerman, I; Fox, D; Jadzinsky, MN; Lloret, AP; Rivarola, MA; Rosner, JM; Saraceni, D; Vilar, O | 1 |
| Troen, P; Yanaihara, T | 1 |
| Grangaud, R | 1 |
| Furuyama, J; Matsumoto, K; Mizutani, S; Sonoda, T; Takemura, M | 1 |
| Nomura, K | 1 |
| Laatikainen, T; Laitinen, EA; Ruokonen, A; Vihko, R | 1 |
| Bottiglioni, F; Jasonni, WM; Melega, C | 1 |
| Falardeau, P; Tan, L; Wang, HM | 2 |
| Laatikainen, T; Makino, I; Perheentupa, J; Sjövall, J; Vihko, R | 1 |
| Axelrod, LR; Milewich, L | 1 |
| Cawood, ML; Macdonald, RR; Oakey, RE | 1 |
| Briefer, C; Federman, DD; Kliman, B; Rotner, H; Villee, DB | 1 |
| Brough, AJ; Camacho, AM; Kowarski, A; Migeon, CJ | 1 |
| August, G; David, R; Gandy, HM | 1 |
| Coutts, JR; Macnaughton, MC; Ross, PE; Walker, J | 1 |
| Campagnoli, C; Capra, A; Garetto, A; Gramaglia, L | 1 |
| Cronholm, T; Sjövall, J | 1 |
| Hiwada, K; Koto, K; Kumagai, A; Morimoto, Y; Nanahoshi, M; Okano, K; Uda, H; Yamamura, Y; Yamane, G; Yano, S | 1 |
| Rubin, EJ; Scheel, DA; Townsley, JD | 1 |
| Taylor, T | 1 |
| Lunefeld, B; Sulimovici, S | 1 |
| Eik-Nes, KB; van der Molen, HJ | 1 |
| Kharma, KM; Mishell, DR; Nakamura, RM; Stone, S; Thorneycroft, IH | 1 |
| Laatikainen, T; Pelkonen, R; Vihko, R | 1 |
| Brinkmann, AO; Mulder, E; Van der Molen, HJ | 1 |
| Arrata, WS; Chatterton, RT; Lueck, JA; Maidman, JE; Schifano, J | 1 |
| Bompiani, A; Dell'Acqua, S; Lucarelli, C; Menini, E; Plotti, G | 1 |
| Kao, KY; McGavack, TH; Trout, EC | 1 |
| Inano, H; Nakano, H; Shikita, M; Tamaoki, BI | 1 |
| Axelrod, LR; Goldzieher, JW | 1 |
| Lauritzen, C; Mitchell, FL; Shackleton, CH | 1 |
| Bedrak, E; Samuels, LT | 1 |
| Bardin, CW; Schneider, G | 1 |
| Eckstein, B; Katz, Y | 1 |
| Juchau, MR | 1 |
| Bryan, GT; Lewis, AM | 1 |
| Bedrak, E; Finkelstein, Z; Samoiloff, V | 1 |
| Bai, RU; Bischoff, K; Diczfalusy, E; Macome, JC | 1 |
| Nakamura, T; Tanabe, Y | 1 |
| Neuendorf, W | 1 |
| Marek, J; Motlík, K; Stárka, L | 1 |
| Einarsson, K; Gustafsson, JA | 1 |
| Matsumoto, K; Nishizuka, Y; Sakakura, T; Tsujimura, T | 1 |
| Deshpande, N; Yates, J | 1 |
| Bryson, MJ; Reynolds, WA; Sweat, ML; Young, RB | 1 |
| Cohen, RB; Kliman, B; Neeman, J; Weinstein, RL | 1 |
| Ryan, KJ; Townsend, L | 1 |
| Renwick, AG | 1 |
| Birmingham, MK; Lantos, CP; Traikov, H | 1 |
| Resko, JA | 1 |
| Birmingham, MK; De Nicola, AF | 1 |
| Younglai, EV | 2 |
| Blaha, GC; Kennan, AL; Leavitt, WW; Lowenhaupt, RW; Meyer, RK | 1 |
| Baptista, MH; Ellis, LC; Jaussi, AW; Urry, RL | 1 |
| Gupta, C; Karavolas, HJ; Meyer, RK | 1 |
| Bricaire, H; Corvol, P; Laudat, P; Legrand, JC; Lemmer, M; Luton, JP; Turpin, G | 1 |
| Clemenze, P; Colombo, L; Del Conte, E | 1 |
| Brinkmann, AO; van der Molen, HJ | 1 |
| Forbes, TR; Glassen, G | 1 |
| Bicknell, DC; Gower, DB | 1 |
| Inano, H; Tamaoki, BI | 1 |
| Kan, G; Van Lier, JE | 1 |
| Niemi, M; Parvinen, M | 1 |
| Pierrepoint, CG; Rack, J; Stewart, JS | 1 |
| Koi, H | 1 |
| Lisse, K; Schürenkämper, P | 1 |
| Street, HV | 1 |
| Acevedo, HF; Campbell, EA; Ferraro, RJ; Gilmore, J; Hayeslip, DW; Maydak, JJ; Merkow, LP; Strickler, HS; Vela, BA | 1 |
| Anderson, AB; Griffiths, K; Pierrepoint, CG; Turnbull, AC | 2 |
| Short, RV; Younglai, EV | 1 |
| Idler, DR; O'Halloran, MJ | 1 |
| Coutts, JR; Macnaughton, MC; Ross, PE | 1 |
| Charles, D; Chattoraj, SC; Pinkus, JL | 1 |
| Brooksbank, BW; Wilson, DA | 1 |
| Murdoch, RN; Seamark, RF; Voglmary, JK; White, IG | 1 |
| Bourne, AR; Kirkland, JA; Seamark, RF | 1 |
| Eckstein, B; Springer, C | 1 |
| Eik-Nes, KB; Tcholakian, RK | 1 |
| Kaiser, J; Petro, Z; Ryan, KJ | 1 |
| Eckstein, B; Eylath, U | 1 |
| Bell, JB; Lacy, D; Vinson, GP | 1 |
| Bell, JB; Hopkin, DJ; Lacy, D; Vinson, GP | 1 |
| Meigs, RA; Ryan, KJ | 1 |
| Huang, WY; Mattingly, RF | 1 |
| Cara, J | 1 |
| Hanaoka, KI | 1 |
| Chan, ST; Phillips, JG | 1 |
| Channing, CP | 2 |
| Ellis, LC | 1 |
| Ainsworth, L; Ryan, KJ | 1 |
| Rice, BF; Savard, K | 1 |
| Murato, SI; Shikita, M; Tamaoki, BI | 1 |
| Barr, G; Browning, MC; Cunningham, D; Grant, JK; Griffiths, K | 1 |
| Bennett, RD; Heftmann, E; Ko, ST | 1 |
| Christie, GA; Ferguson, MM | 1 |
| Arai, R; Tamaoki, BI | 1 |
| Furuyama, J; Matsumoto, K; Nozaki, R; Seki, T; Uozumi, T | 1 |
| GUTIERREZ, A; SCHAPOSNIK, F | 1 |
| CARTER, AC; LIEBERMAN, S; SOLOMON, S | 1 |
| CLARK, AF; SOLOMON, S | 1 |
| JARRIGE, P; JAYLE, MF; YON, J | 1 |
| BIRCHALL, K; CATHRO, DM; FORSYTH, CC; MITCHELL, FL | 1 |
| EDWARDS, RW | 1 |
| LEVENTHAL, ML; SCOMMEGNA, A | 1 |
| HAMILTON, RJ; HORNING, EC; VANDENHEUVEL, WJ | 1 |
| ADAMS, JB | 1 |
| WENGLE, B | 1 |
| KORENMAN, SG; LIPSETT, MB | 1 |
| CONRAD, SH; KASE, N | 1 |
| BIRCHALL, K; CAMERON, J; CATHRO, DM | 1 |
| VALENTI, GV | 1 |
| Ball, BA; Conley, AJ; Corbin, CJ; Legacki, EL; Scoggin, KE; Stanley, SD | 1 |
6 review(s) available for pregnenolone and 17-ketosteroids
| Article | Year |
|---|---|
[2 surgically treated cases of adrenocortical carcinoma producing steroid hormones without endocrinological symptoms--case report and a review of cases in the Japanese literature].
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Adrenal Cortex Neoplasms; Adult; Carcinoma; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Etiocholanolone; Humans; Male; Pregnenolone | 1988 |
[Vitamin A, steroid hormones and nutrition].
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Adrenal Glands; Androstanes; Animal Nutritional Physiological Phenomena; Animals; Dehydroepiandrosterone; Estrus; Female; Hydroxysteroid Dehydrogenases; Isomerases; Lipid Metabolism; Male; Nutritional Physiological Phenomena; Ovary; Pregnancy; Pregnenolone; Progesterone; Rabbits; Rats; Rats, Inbred Strains; Testis; Vitamin A; Xerophthalmia | 1970 |
[Biosynthesis of steroids in the corpus luteum. (General review of literature and radioisotope study related to menstrual and pregnancy corpus luteum in humans].
Topics: 17-Ketosteroids; Adult; Androstanes; Carbon Isotopes; Corpus Luteum; Corpus Luteum Hormones; Dehydroepiandrosterone; Female; Humans; Menstruation; Ovary; Pregnancy; Pregnenolone; Progesterone | 1971 |
Metabolism and function of ovarian and testicular hormones.
Topics: 17-Ketosteroids; Age Factors; Androgens; Androsterone; Animals; Dogs; Estradiol; Estrogens; Female; Fetus; Gonadal Steroid Hormones; Guinea Pigs; Humans; Male; Ovary; Pregnenolone; Progesterone; Rabbits; Sex Determination Analysis; Testis; Testosterone | 1970 |
MULTIGLANDULAR ASPECTS OF THE STEIN-LEVENTHAL SYNDROME.
Topics: 17-Ketosteroids; Adrenal Gland Diseases; Androgens; Dehydroepiandrosterone; Female; Follicle Stimulating Hormone; Humans; Hypothalamus; Luteinizing Hormone; Ovary; Pituitary Gland; Polycystic Ovary Syndrome; Pregnenolone; Progesterone; Steroids; Testosterone | 1963 |
ANDROGEN METABOLISM.
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Adrenal Gland Neoplasms; Androsterone; Blood; Chorionic Gonadotropin; Cushing Syndrome; Dysgerminoma; Estradiol; Estrone; Female; Follicle Stimulating Hormone; Gonadotropins; Humans; Hypertrichosis; Hypogonadism; Metabolism; Ovarian Neoplasms; Ovary; Polycystic Ovary Syndrome; Pregnenolone; Progesterone; Testosterone; Urine; Virilism | 1964 |
2 trial(s) available for pregnenolone and 17-ketosteroids
| Article | Year |
|---|---|
Pregnenolone, 17-OH-pregnenolone, and testosterone in plasma of patients with congenital adrenal hyperplasia.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adolescent; Adrenal Hyperplasia, Congenital; Adrenocortical Hyperfunction; Adrenocorticotropic Hormone; Adult; Child; Child, Preschool; Clinical Trials as Topic; Female; Humans; Hydrocortisone; Hyperplasia; Infant; Male; Pregnanetriol; Pregnenolone; Progesterone Reductase; Steroid Hydroxylases; Testosterone | 1976 |
Clinical studies on the action of ergocornine in women.
Topics: 17-Ketosteroids; Adult; Body Temperature; Clinical Trials as Topic; Endometrium; Ergot Alkaloids; Female; Humans; Pregnancy; Pregnanediol; Pregnenolone; Vaginal Smears | 1966 |
169 other study(ies) available for pregnenolone and 17-ketosteroids
| Article | Year |
|---|---|
Concentration of unconjugated adrenogenic hormones and their precursors in normal and polycystic ovaries.
Topics: 17-Ketosteroids; Adolescent; Adult; Androgens; Androstenedione; Chromatography, Gas; Dehydroepiandrosterone; Female; Hirsutism; Humans; Hydroxysteroid Dehydrogenases; Middle Aged; Ovarian Diseases; Ovary; Polycystic Ovary Syndrome; Pregnenolone; Progesterone; Testosterone | 1975 |
Male pseudohermaphroditism consistent with 17,20-desmolase deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adolescent; Adrenocorticotropic Hormone; Dehydroepiandrosterone; Disorders of Sex Development; Estradiol; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; Luteinizing Hormone; Lyases; Male; Phenotype; Pregnenolone; Progesterone; Testosterone | 1976 |
Plasma pregnenolone and 17-OH-pregnenolone in hirsute amenorrhoeic patients.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Adrenocorticotropic Hormone; Adult; Amenorrhea; Chorionic Gonadotropin; Dexamethasone; Female; Hirsutism; Humans; Metyrapone; Pregnanetriol; Pregnenolone | 1978 |
Urinary steroid excretion in 17 alpha-hydroxylase deficiency.
Topics: 17-Ketosteroids; Adrenal Hyperplasia, Congenital; Corticosterone; Desoxycorticosterone; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Middle Aged; Models, Biological; Pregnenolone; Progesterone; Steroid Hydroxylases; Steroids | 1978 |
[Adrenocortical carcinoma: report of a case].
Topics: 17-Ketosteroids; Adrenal Cortex; Adrenal Cortex Neoplasms; Adrenalectomy; Adrenocorticotropic Hormone; Adult; Carcinoma; Humans; Iodine Radioisotopes; Magnetic Resonance Imaging; Male; Pregnenolone; Radionuclide Imaging; Tomography, X-Ray Computed; Venae Cavae | 1991 |
Male pseudohermaphroditism due to multiple defects in steroid-biosynthetic microsomal mixed-function oxidases. A new variant of congenital adrenal hyperplasia.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; 18-Hydroxycorticosterone; 18-Hydroxydesoxycorticosterone; Adrenal Hyperplasia, Congenital; Aldehyde-Lyases; Aldosterone; Androstenedione; Corticosterone; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Desoxycorticosterone; Dihydrotestosterone; Disorders of Sex Development; Humans; Hydrocortisone; Infant; Male; Mixed Function Oxygenases; Pregnenolone; Progesterone; Steroid Hydroxylases; Testosterone | 1985 |
Formation of steroid hormones in the porcine ovary in vitro.
Topics: 17-Ketosteroids; Animals; Carbon Isotopes; Chlormadinone Acetate; Chorionic Gonadotropin; Culture Techniques; Female; Hydroxyprogesterones; Ovary; Pregnenolone; Progesterone; Swine; Tritium | 1969 |
Determination of oxo steroids as coloured salts of their Girard derivatives.
Topics: 17-Ketosteroids; Androgens; Androsterone; Chromatography, Paper; Colorimetry; Dehydroepiandrosterone; Estrone; Etiocholanolone; Hydrocortisone; Indicators and Reagents; Ketones; Pregnenolone; Progesterone; Quaternary Ammonium Compounds; Testosterone | 1964 |
Steroid metabolism in the syndrome of testicular feminization.
Topics: 17-Ketosteroids; Chemistry Techniques, Analytical; Chorionic Gonadotropin; Chromatography; Dehydroepiandrosterone; Dexamethasone; Disorders of Sex Development; Female; Follicle Stimulating Hormone; Humans; In Vitro Techniques; Male; Pregnenolone; Progesterone; Subcellular Fractions; Testis; Testosterone; Urine | 1965 |
Gas chromatographic-mass spectrometric studies on solvolyzable steroids in human peripheral plasma.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androgens; Androsterone; Bile Acids and Salts; Blood Chemical Analysis; Cholesterol; Chromatography, Gas; Chromatography, Gel; Dehydroepiandrosterone; Etiocholanolone; Humans; In Vitro Techniques; Pregnenolone; Progesterone; Spectrum Analysis; Steroids; Testosterone | 1966 |
Digitonin precipitable steroids in normal human urine.
Topics: 17-Ketosteroids; Adult; Androgens; Cholesterol; Chromatography, Paper; Dehydroepiandrosterone; Humans; Male; Pregnenolone; Saponins; Steroids | 1966 |
Purification and properties of 3-beta-hydroxysteroid dehydrogenase and delta-5-3-ketosteroid isomerase from bovine corpora lutea.
Topics: 17-Ketosteroids; Animals; Cattle; Corpus Luteum; Dehydroepiandrosterone; Female; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Kinetics; Pregnenolone; Spectrophotometry | 1966 |
Further studies upon steroid transformations in the human corpus luteum.
Topics: 17-Ketosteroids; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Corpus Luteum; Crystallization; Dehydroepiandrosterone; Estradiol; Estrone; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Pregnenolone; Progesterone; Radiochemistry; Testosterone | 1967 |
[Excretion of C-19 and C21 steroids in the urine under normal and pathological conditions of development and maturation].
Topics: 17-Ketosteroids; Adolescent; Adult; Age Factors; Androsterone; Carbon Isotopes; Child; Child, Preschool; Chromatography, Paper; Colorimetry; Cortisone; Dehydroepiandrosterone; Etiocholanolone; Female; Glucocorticoids; Growth; Humans; Hydrocortisone; Hypogonadism; Infant; Infant, Newborn; Male; Pregnenolone; Progesterone; Puberty, Precocious; Testosterone | 1967 |
Steroid hormone formation in the human ovary. VI. Evidence for two pathways of synthesis of androgens in the stromal compartment.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androgens; Androstanes; Biotransformation; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Female; Humans; Hydroxyprogesterones; Ovary; Pregnancy; Pregnenolone; Progesterone; Spectrophotometry; Testosterone; Tritium | 1968 |
Steroid metabolic pathways in feminizing testicular tissue.
Topics: 17-Ketosteroids; Acetone; Adolescent; Androgen-Insensitivity Syndrome; Androstanes; Biotransformation; Carbon Isotopes; Chromatography, Thin Layer; Dehydroepiandrosterone; Disorders of Sex Development; Ethanol; Humans; In Vitro Techniques; Male; Methanol; Pregnenolone; Progesterone; Testis; Testosterone; Tritium; Water | 1968 |
Another pathway of oestriol biosynthesis in pregnancy.
Topics: 17-Ketosteroids; Adrenal Glands; Anencephaly; Carbon Isotopes; Dehydroepiandrosterone; Estriol; Female; Humans; In Vitro Techniques; Infant, Newborn; Pregnancy; Pregnenolone; Tritium | 1968 |
Metabolism of (3H) pregnenolone by adrenal glands from newborn anencephalic infants.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Androstanes; Anencephaly; Dehydroepiandrosterone; Humans; Hydrocortisone; Hydroxyprogesterones; In Vitro Techniques; Infant, Newborn; Pregnenolone; Progesterone; Sulfates; Tritium | 1968 |
Virilizing male pseudohermaphroditism. Association with abnormal testicular function.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Adult; Chorionic Gonadotropin; Dehydroepiandrosterone; Disorders of Sex Development; Humans; Hydroxyprogesterones; Hyperplasia; Leydig Cells; Male; Pregnenolone; Progesterone; Testis; Testosterone; Virilism | 1969 |
De novo formation and metabolism of steroid hormones in feminizing testes: biochemical and ultrastructural studies.
Topics: 17-Ketosteroids; Acetates; Adult; Androgen-Insensitivity Syndrome; Androstanes; Carbon Isotopes; Cholesterol; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Disorders of Sex Development; Estradiol; Humans; Male; Microscopy, Electron; Pregnenolone; Sterols; Sulfatases; Sulfates; Testis; Testosterone | 1969 |
Effect of vitamin A on enzymic conversion of the delta-5-3-beta-hydroxy- into delta-4-3-oxosteroids by adrenals of the rat.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Acids; Adrenal Glands; Age Factors; Androstanes; Animals; Body Weight; Castration; Dehydroepiandrosterone; Female; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Organ Size; Ovary; Pregnenolone; Progesterone; Rats; Stimulation, Chemical; Vitamin A; Vitamin A Deficiency; Weaning | 1969 |
Two cases of germinal aplasia: plasma concentration and in vitro biosynthesis of androgens.
Topics: 17-Ketosteroids; Adult; Androgens; Carbon Isotopes; Dehydroepiandrosterone; Eczema; Estradiol; Estrone; Humans; Hypogonadism; In Vitro Techniques; Infertility, Male; Libido; Male; Pregnenolone; Radiation Effects; Testicular Diseases; Testis; Testosterone | 1968 |
[Aspects of steroid biosynthesis in normal human testes].
Topics: 17-Ketosteroids; Adult; Aged; Carbon Isotopes; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Gonadotropins; Humans; Male; Middle Aged; Pregnenolone; Progesterone; Testis; Testosterone | 1968 |
Steroid metabolism by badger (Taxidea taxus) ovarian tissue homogenates.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Carnivora; Chromatography, Paper; Chromatography, Thin Layer; Corpus Luteum; Crystallization; Dehydroepiandrosterone; Female; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Kinetics; Lyases; Mixed Function Oxygenases; Ovary; Pregnancy; Pregnenolone; Tritium | 1969 |
Further studies on the relationship between C19- and C21-steroid synthesis in the human adrenal gland.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adenoma; Adolescent; Adrenal Cortex Hormones; Adrenal Gland Neoplasms; Adrenal Glands; Androgens; Breast Neoplasms; Carbon Isotopes; Dehydroepiandrosterone; Estrogens; Female; Humans; Hydrocortisone; In Vitro Techniques; Pregnenolone; Testosterone; Transferases; Tritium | 1969 |
Androgen biosynthesis from C21 steroids by adrenal glands of newborn anencephalic infants.
Topics: 17-Ketosteroids; Adrenal Glands; Androgens; Anencephaly; Dehydroepiandrosterone; Humans; In Vitro Techniques; Infant, Newborn; Pregnenolone; Progesterone; Testosterone | 1969 |
Steroidal and gonadotropin evaluation of a patient with a feminizing tumor of the adrenal gland. In vivo and in vitro studies.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Gland Neoplasms; Adrenalectomy; Chromatography; Dehydroepiandrosterone; Desoxycorticosterone; Dexamethasone; Estradiol; Estriol; Estrogens; Feminization; Follicle Stimulating Hormone; Gonadotropins; Humans; Hydrocortisone; In Vitro Techniques; Luteinizing Hormone; Male; Metabolism, Inborn Errors; Middle Aged; Mixed Function Oxygenases; Nephrectomy; Prednisone; Pregnenolone; Radioimmunoassay; Sex Characteristics; Tritium | 1969 |
Testicular feminizing syndrome and "pure" gonadal dysgenesis. Report of cases and in vitro studies with testes homogenate.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Adult; Amenorrhea; Androgen-Insensitivity Syndrome; Carbon Isotopes; Chromatography; Dehydroepiandrosterone; Estrogens; Female; Humans; In Vitro Techniques; Karyotyping; Male; Pregnenolone; Progesterone; Sex Chromosomes; Testis; Testosterone; Tissue Extracts; Tritium; Turner Syndrome | 1970 |
Biosynthesis of estrogens in the human placenta.
Topics: 17-Ketosteroids; Acetates; Androstanes; Carbon Isotopes; Cholesterol; Dehydroepiandrosterone; Estradiol; Estrogens; Female; Humans; In Vitro Techniques; Perfusion; Placenta; Pregnenolone; Progesterone; Testosterone; Tritium | 1970 |
Presence of testosterone and other neutral steroids in human fetal testes.
Topics: 17-Ketosteroids; Androgens; Androstanes; Chromatography, Gas; Dehydroepiandrosterone; Female; Gestational Age; Humans; Male; Pregnancy; Pregnanes; Pregnenolone; Spectrum Analysis; Steroids; Sulfuric Acids; Testis; Testosterone | 1970 |
In vitro steroidogenesis in the testicular tissue of the fresh water teleost Esox lucius.
Topics: 17-Ketosteroids; Androstanes; Animals; Chromatography, Gas; Dehydroepiandrosterone; Fishes; In Vitro Techniques; Male; Pregnenolone; Progesterone; Steroids; Sterols; Testis; Testosterone | 1970 |
Adrenal function in breast cancer: biogenesis of androgens and cortisol by the human adrenal gland in vivo.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Adrenalectomy; Adult; Aged; Androgens; Androstanes; Androsterone; Breast Neoplasms; Carbon Isotopes; Chromatography, Gas; Chromatography, Paper; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Middle Aged; Ovary; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Tritium | 1970 |
Identification and determination of neutral steroid sulphates in human foetal adrenal and liver tissue.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Androstanes; Chromatography, Gas; Dehydroepiandrosterone; Fetus; Gestational Age; Humans; Liver; Pregnanes; Pregnenolone; Progesterone; Tissue Extracts | 1970 |
The metabolism of steroids in the rabbit epididymis.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Acetates; Androstanes; Animals; Carbon Isotopes; Chorionic Gonadotropin; Crystallization; Dehydroepiandrosterone; Epididymis; Hydroxyprogesterones; In Vitro Techniques; Male; Microsomes; Mitochondria; Pregnanes; Pregnenolone; Progesterone; Rabbits; Sterols; Testosterone; Tritium | 1970 |
Formation and metabolism of testosterone in rat skin.
Topics: 17-Ketosteroids; Androstanes; Animals; Back; Carbon Isotopes; Chromatography, Thin Layer; Dehydroepiandrosterone; Female; Hydroxyprogesterones; In Vitro Techniques; Male; Pregnanes; Pregnenolone; Progesterone; Rats; Scrotum; Skin; Testosterone; Vulva | 1970 |
Patterns of steroid biosynthesis by human adrenals incubated in vitro with [7alpha-3H) pregnenolone: changes with (a) gestational age, (b) incubation period and (c) weight of incubated tissue.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Adult; Aged; Androstanes; Dehydroepiandrosterone; Female; Fetus; Gestational Age; Humans; Hydrocortisone; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Male; Middle Aged; Pregnenolone; Radioisotope Dilution Technique; Steroids; Sulfates; Time Factors; Tritium | 1970 |
Steroids of invertebrates. V. The in vitro biosynthesis of steroids by the male-phase ovotestis of the slug (Ariolimax californicus).
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androstanes; Animals; Biotransformation; Cholesterol; Chromatography, Paper; Chromatography, Thin Layer; Crustacea; Dehydroepiandrosterone; Female; Gonads; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Insecta; Male; Mollusca; Pregnenolone; Snails; Steroids; Tritium | 1970 |
Pregnenolone and pregnenolone sulfate metabolism by human fetal testes in vitro.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androstanes; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Fetus; Humans; Hydroxyprogesterones; In Vitro Techniques; Male; Pregnenolone; Progesterone; Sulfatases; Sulfates; Testis; Tritium | 1970 |
Sexual differences in the biogenesis of the androgens by the adrenal cortex in rat.
Topics: 17-Ketosteroids; Adrenal Glands; Androgens; Androstanes; Animals; Chromatography, Paper; Chromatography, Thin Layer; Corticosterone; Crystallization; Dehydroepiandrosterone; Female; In Vitro Techniques; Male; Pregnenolone; Rats; Sex Factors; Testosterone; Tritium | 1970 |
Concentration of unconjugated estrogens, androgens and gestagens in ovarian and peripheral venous plasma of women: the normal menstrual cycle.
Topics: 17-Ketosteroids; Adult; Androstanes; Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Dehydroepiandrosterone; Dydrogesterone; Estradiol; Estrone; Female; Humans; Hydroxyprogesterones; Menstruation; Ovary; Pregnenolone; Testosterone; Tritium; Veins | 1971 |
[Demonstration of the action of vitamin A on the conversion of delta 5-3 beta hydroxy into delta 4-3 oxo steroids by the adrenal cortex of white adult normal rats].
Topics: 17-Ketosteroids; Adrenal Glands; Androstanes; Animals; Chromatography; Dehydroepiandrosterone; Pregnenolone; Progesterone; Rats; Vitamin A | 1970 |
Excretion of neutral steroid hormones in human bile.
Topics: 17-Ketosteroids; Androsterone; Bile; Biliary Fistula; Chromatography, Gas; Chromatography, Thin Layer; Dehydroepiandrosterone; Digestive System; Electrophoresis; Estrogens; Etiocholanolone; Female; Gallbladder; Glucuronates; Humans; Male; Pregnanediol; Pregnanetriol; Pregnenolone; Steroids; Sulfates | 1970 |
Studies on the inhibition of fetal androgen formation. Inhibition of testosterone synthesis in rat and rabbit fetal testes with observations on reproductive tract development.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Abnormalities, Drug-Induced; Androstanes; Animals; Carbon Isotopes; Cholestanes; Chromatography, Paper; Chromatography, Thin Layer; Crystallization; Dehydroepiandrosterone; Depression, Chemical; Female; Fetus; Genitalia, Male; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Hypospadias; In Vitro Techniques; Indenes; Male; Perineum; Pregnancy; Pregnenolone; Pyridines; Rabbits; Rats; Testis; Testosterone; Wolffian Ducts | 1971 |
Steroids and sterols in meconium.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Androsterone; Bile; Chromatography; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Female; Fetus; Glucuronates; Humans; Infant, Newborn; Intestine, Small; Maternal-Fetal Exchange; Meconium; Placenta; Pregnancy; Pregnanes; Pregnenolone; Spectrum Analysis; Steroids; Sterols; Testosterone | 1971 |
Adrenal biogenesis in vivo of androgens and cortisol in the guinea-pig using a continuous infusion technique.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Androgens; Androstanes; Animals; Carbon Isotopes; Dehydroepiandrosterone; Female; Guinea Pigs; Hydrocortisone; Hydroxyprogesterones; Methods; Pregnenolone; Progesterone; Tritium | 1971 |
The in vitro formation of androstenedione from C 21 steroids by follicles isolated from human ovaries. A time study.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adult; Androstanes; Carbon Isotopes; Crystallization; Dehydroepiandrosterone; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Middle Aged; Ovarian Follicle; Ovary; Pregnenolone; Progesterone; Time Factors; Tritium | 1971 |
The effect of dexamethasone on the urinary excretion of steroids during pregnancy.
Topics: 17-Ketosteroids; Adolescent; Adult; Dehydroepiandrosterone; Dexamethasone; Estriol; Estrogens; Female; Fetus; Humans; Placenta; Pregnancy; Pregnanediol; Pregnenolone; Progesterone; Terpenes; Tritium | 1971 |
Column chromatography of steroids on Sephadex LH-20.
Topics: 17-Ketosteroids; Androstanes; Benzene; Chloroform; Cholesterol; Chromatography, Gel; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estriol; Estrone; Hydroxyprogesterones; Methanol; Methods; Pregnanes; Pregnenolone; Progesterone; Solvents; Steroids; Sterols; Testosterone | 1971 |
Case of feminizing interstitial cell tumor of the testicle. Clinical and biochemical evaluation.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adult; Androgen-Insensitivity Syndrome; Androstanes; Chromatography, Paper; Dehydroepiandrosterone; Estradiol; Estriol; Humans; In Vitro Techniques; Leydig Cell Tumor; Male; Pregnanediol; Pregnanetriol; Pregnenolone; Testosterone; Tritium | 1971 |
Enhancement of 3 -hydroxysteroid dehydrogenase-isomerase in the human fetal adrenal by removal of the soluble cell fraction.
Topics: 17-Ketosteroids; Adrenal Glands; Androstanes; Carbon Isotopes; Chromatography; Chromatography, Paper; Dehydroepiandrosterone; Enzyme Activation; Fetus; Humans; Hydroxysteroid Dehydrogenases; Microsomes; Pregnenolone; Subcellular Fractions; Tritium | 1971 |
Partial 3 -hydroxysteroid dehydrogenase (3 -HSD) deficiency in a family with congenital adrenal hyperplasia: evidence for increasing 3 -HSD activity with age.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Gland Diseases; Aging; Aldosterone; Androstanes; Androsterone; Child; Child, Preschool; Chlorides; Chromatography, Gas; Chromatography, Thin Layer; Dehydroepiandrosterone; Disorders of Sex Development; Etiocholanolone; Female; Glucuronates; Humans; Hydrocortisone; Hydroxysteroid Dehydrogenases; Hyperkalemia; Hyperplasia; Hyponatremia; Infant; Infant, Newborn; Male; Metabolism, Inborn Errors; Potassium; Pregnanetriol; Pregnenolone; Sodium; Sulfates; Testosterone | 1971 |
Metabolism of pregnenolone and dehydroepiandrosterone by homogenized tissue from the separated zones and whole adrenal glands from newborn anencephalic infants.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adenosine Triphosphate; Adrenal Glands; Androstanes; Anencephaly; Dehydroepiandrosterone; Estrogens; Female; Fetus; Humans; Hydroxysteroid Dehydrogenases; Infant, Newborn; Isomerases; Lyases; Male; Mixed Function Oxygenases; Pregnenolone; Sulfates; Sulfurtransferases; Tritium | 1971 |
[Steroid-hormones in the guinea pig].
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Animals; Body Weight; Chemotherapy, Cancer, Regional Perfusion; Dehydroepiandrosterone; Glucuronates; Guinea Pigs; Half-Life; Hydrocortisone; Kidney; Liver; Liver Circulation; Mononuclear Phagocyte System; Pregnenolone; Progesterone; Sulfates; Sulfoglycosphingolipids; Tritium | 1971 |
Steroid synthesis by the seminiferous tubules of the snake Naja naja.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Crystallization; Dehydroepiandrosterone; Histocytochemistry; In Vitro Techniques; Male; Pregnenolone; Progesterone; Sertoli Cells; Snakes; Steroids; Testis; Testosterone; Tritium | 1971 |
Impotence and diabetes. Studies of androgenic function in diabetic impotent males.
Topics: 17-Ketosteroids; Adult; Androgens; Androsterone; Chorionic Gonadotropin; Dehydroepiandrosterone; Diabetes Complications; Diabetes Mellitus; Electromyography; Erectile Dysfunction; Humans; Kidney Function Tests; Leydig Cells; Male; Neural Conduction; Neurologic Examination; Paraplegia; Pregnenolone; Progesterone; Testis; Testosterone; Urinary Bladder | 1972 |
Studies of the human testis. I. Biosynthetic pathways for androgen formation in human testicular tissue in vitro.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Aged; Androstanes; Carbon Isotopes; Chromatography, Paper; Dehydroepiandrosterone; Humans; Hydroxyprogesterones; In Vitro Techniques; Male; Middle Aged; Pregnenolone; Progesterone; Prostatic Neoplasms; Testis; Testosterone; Time Factors; Tritium | 1972 |
Steroid biosynthesis in vitro by gonadal tissues in true hermaphroditism.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Carbon Isotopes; Chromatography, Ion Exchange; Chromatography, Paper; Dehydroepiandrosterone; Disorders of Sex Development; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Male; Ovary; Pregnanes; Pregnenolone; Progesterone; Sterols; Testis; Testosterone; Tritium | 1972 |
[Urinary 16- -hydroxylated- 5 -steroid of the newborn].
Topics: 17-Ketosteroids; Chromatography, Gas; Dehydroepiandrosterone; Humans; Infant, Newborn; Infant, Premature; Ketosteroids; Pregnenolone | 1971 |
Free and sulfate-conjugated neutral steroids in human testis tissue.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Adult; Aged; Androstanes; Androsterone; Chromatography, Gas; Chromatography, Gel; Dehydroepiandrosterone; Humans; Hydroxysteroids; Ketosteroids; Male; Mass Spectrometry; Middle Aged; Pregnanediol; Pregnanes; Pregnenolone; Steroids; Sulfuric Acids; Testis; Testosterone | 1972 |
17 -hydroperoxypregnenes. 3. Studies on their role as possible precursors in the biosynthesis of adrenosteroid hormones.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Aerobiosis; Anaerobiosis; Androstanes; Animals; Cattle; Chloromercuribenzoates; Chromatography, Gas; Dehydroepiandrosterone; Drug Stability; Glucocorticoids; Hot Temperature; Hydroxyprogesterones; Kinetics; Mass Spectrometry; Peroxides; Pregnenolone; Progesterone | 1972 |
Bile acids and hormonal steroids in bile of a boy with 3 -hyseoxysteroid dehydrogenase deficiency.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Androstenes; Androsterone; Animals; Bile; Bile Acids and Salts; Child; Chromatography, Gas; Chromatography, Thin Layer; Dehydroepiandrosterone; Glucuronates; Humans; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Ketosteroids; Liver; Male; Mass Spectrometry; Metabolism, Inborn Errors; Pregnanes; Pregnenes; Pregnenolone; Sulfuric Acids | 1972 |
In vitro metabolism of a mixture of (4- 14 C)pregnenolone and (17 - 3 H)pregnenolone by polycystic ovary: pathways of testosterone biosynthesis.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androstenes; Carbon Isotopes; Chromatography, Paper; Crystallization; Cysts; Dehydroepiandrosterone; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Kinetics; Ovarian Diseases; Ovary; Pregnenolone; Progesterone; Testosterone; Tritium | 1972 |
Biochemical and clinical observations a pregnancy with placental sulphatase and other enzyme deficiencies.
Topics: 17-Ketosteroids; Adult; Carbon Radioisotopes; Dehydroepiandrosterone; Estradiol; Estrone; Female; Humans; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Isomerases; Kinetics; Labor, Induced; Muscle Contraction; Placenta; Pregnancy; Pregnancy Complications; Pregnanediol; Pregnenolone; Progesterone; Prostaglandins; Sulfatases; Sulfuric Acids; Time Factors; Tritium; Uterus | 1974 |
Androgen synthesis in a patient with virilizing adrenocortical carcinoma.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adenoma; Adolescent; Adrenal Glands; Adrenocorticotropic Hormone; Androgens; Carbon Isotopes; Chromatography; Culture Techniques; Dehydroepiandrosterone; Estradiol; Estriol; Estrone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Pregnenolone; Progesterone; Testosterone | 1967 |
Congenital adrenal hyperplasia due to a deficiency of one of the enzymes involved in the biosynthesis of pregnenolone.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Desoxycorticosterone; Disorders of Sex Development; Humans; Hydrocortisone; Hydroxysteroid Dehydrogenases; Hypokalemia; Hyponatremia; Infant; Male; Metabolism, Inborn Errors; Mixed Function Oxygenases; Pregnanediol; Pregnanetriol; Pregnenolone; Secretory Rate; Urine; Water-Electrolyte Balance | 1968 |
A virilizing adrenal tumor with borderline elevation of urinary 17-ketosteroids.
Topics: 17-Ketosteroids; Adenoma; Adrenal Gland Neoplasms; Androgens; Androsterone; Child; Dehydroepiandrosterone; Humans; Hydroxysteroid Dehydrogenases; Male; Pregnenolone; Steroids; Testosterone | 1968 |
Steroidogenesis in a case of hydatidiform mole.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Carbon Isotopes; Cholesterol; Female; Humans; Hydatidiform Mole; Hydroxyprogesterones; Ovarian Cysts; Pregnancy; Pregnanetriol; Pregnenolone; Progesterone; Steroids; Thecoma | 1969 |
[Changes in urinary excretion of pregnanediol and pregnenolone in pregnancy after administration of ACTH].
Topics: 17-Ketosteroids; Adrenocorticotropic Hormone; Adult; Androsterone; Female; Humans; Placenta; Pregnancy; Pregnanediol; Pregnenolone; Progesterone | 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 |
Cushing's syndrome caused by malignant tumor in the scrotum: clinical, pathologic and biochemical studies.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Rest Tumor; Adrenocorticotropic Hormone; Androstanes; Autopsy; Chromatography; Corticosterone; Cushing Syndrome; Dehydroepiandrosterone; Dexamethasone; Edema; Humans; Hydrocortisone; Hypokalemia; Male; Metyrapone; Middle Aged; Mixed Function Oxygenases; Neoplasm Metastasis; Pregnanes; Pregnenolone; Progesterone; Retroperitoneal Neoplasms; Scrotum; Tritium | 1971 |
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 |
Group separation of delta4-3-oxosteroids and delta5-3beta-hydroxysteroids by chromatography on digitonin-silica thin layers.
Topics: 17-Ketosteroids; Aldosterone; Androstanes; Carbon Isotopes; Cholesterol; Chromatography, Thin Layer; Estranes; Estrogens; Gels; Glucocorticoids; Hydrocortisone; Ketosteroids; Methods; Pregnanes; Pregnenolone; Progesterone; Saponins; Silicon Dioxide; Sterols; 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 |
Biosynthesis and secretion of steroids by the canine testis.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chorionic Gonadotropin; Cyclic AMP; Dehydroepiandrosterone; Dogs; Humans; Hydroxyprogesterones; Male; Pregnenolone; Progesterone; Steroids; Testis; Testosterone; Tritium | 1971 |
A technique for the assay of 17-hydroxyprogesterone (17-hydroxy-4-pregnene-3,20-dione) in serum using celite column chromatography and competitive protein binding.
Topics: 17-Ketosteroids; Acetates; Acylation; Alcohols; Androstanes; Anhydrides; Chemical Phenomena; Chemistry; Cholesterol; Chromatography; Corticosterone; Dehydroepiandrosterone; Desoxycorticosterone; Estriol; Estrone; Female; Gonadotropins; Humans; Hydroxyprogesterones; Infertility, Female; Male; Menopause; Methods; Pregnenolone; Progesterone; Protein Binding; Silicon Dioxide; Testosterone; Transcortin; Tritium | 1971 |
Plasma steroids in two subjects with ovarian androgen-producing tumors arrhenoblastoma and gynandroblastoma.
Topics: 17-Ketosteroids; Adrenocorticotropic Hormone; Androsterone; Chromatography, Gas; Dehydroepiandrosterone; Dexamethasone; Diagnosis, Differential; Female; Glucocorticoids; Humans; Mass Spectrometry; Middle Aged; Neoplasms, Gonadal Tissue; Ovarian Neoplasms; Pregnanetriol; Pregnenolone; Sertoli-Leydig Cell Tumor; Testosterone | 1972 |
Model studies with erythrocytes on the initial steps of cellular uptake and binding of steroids.
Topics: 17-Ketosteroids; Androstenes; Biological Transport; Blood Proteins; Cell Membrane; Dehydroepiandrosterone; Dialysis; Erythrocytes; Estrone; Humans; Hydroxysteroid Dehydrogenases; Isomerism; Ketosteroids; Mathematics; Permeability; Pregnenolone; Progesterone; Protein Binding; Receptors, Cell Surface; Steroids; Sulfuric Acids; Testosterone; Tritium | 1972 |
Steroid metabolism in arrhenoblastoma.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Chromatography, Gas; Chromatography, Thin Layer; Culture Techniques; Female; Gonadotropins, Pituitary; Humans; Ovarian Neoplasms; Pregnenolone; Radioimmunoassay; Sertoli-Leydig Cell Tumor; Steroids; Testosterone; Tritium | 1974 |
[Urinary excretion of total estrogens after administration of ACTH to pregnant women in the 3d trimester].
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenocorticotropic Hormone; Adult; Chromatography, Gas; Chromatography, Paper; Dehydroepiandrosterone; Estrogens; Female; Humans; Pregnancy; Pregnancy Trimester, Third; Pregnenolone | 1973 |
Conversion of 17-alpha-hydroxypregnenolone to dehydroepiandrosterone by adrenal homogenates of immature and adult guinea pigs.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Glands; Aging; Animals; Animals, Newborn; Chromatography, Ion Exchange; Chromatography, Thin Layer; Dehydroepiandrosterone; Guinea Pigs; Hydrogen-Ion Concentration; In Vitro Techniques; Male; NADP; Pregnenolone; Tritium | 1967 |
The influence of various factors upon testicular enzymes related to steroidogenesis.
Topics: 17-Ketosteroids; Androgens; Animals; Biotransformation; Carbon Isotopes; Edetic Acid; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Lyases; Male; Microsomes; Mixed Function Oxygenases; NADP; Oxygen; Pregnenolone; Rats; Steroids; Testis | 1967 |
Free steroid biosynthesis from 5-[4-14C]pregnenolone in normal human adrenal tissue.
Topics: 17-Ketosteroids; Adolescent; Adrenal Cortex Hormones; Adrenal Glands; Chromatography, Paper; Corticosterone; Humans; Hydrocortisone; Hydroxyprogesterones; In Vitro Techniques; Male; NADP; Pregnenolone; Progesterone; Wounds, Gunshot | 1968 |
The effect of exogenous human chorionic gonadotrophin on steroid excretion in the newborn.
Topics: 17-Ketosteroids; Chemistry, Clinical; Chorionic Gonadotropin; Chromatography, Gas; Cryptorchidism; Dehydroepiandrosterone; Humans; Infant, Newborn; Male; Pregnanes; Pregnenolone; Stimulation, Chemical | 1969 |
Steroid biosynthesis by the equine testis.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Age Factors; Androstanes; Animals; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Haplorhini; Horses; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Leydig Cells; Lyases; Male; Mice; Mixed Function Oxygenases; NADP; Physiology, Comparative; Pregnenolone; Testis; Testosterone; Tritium | 1969 |
Defective testicular testosterone synthesis by the pseudohermaphrodite rat: an abnormality of 17 beta-hydroxysteroid dehydrogenase.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chromatography, Gas; Chromatography, Thin Layer; Cryptorchidism; Disorders of Sex Development; Estradiol; Estrone; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Hyperplasia; In Vitro Techniques; Leydig Cells; Male; Metabolism, Inborn Errors; Pregnenolone; Radioisotope Dilution Technique; Rats; Rodent Diseases; Testis; Testosterone | 1970 |
Steroidogenesis in post- and pre-spawned ovaries of a cichlid fish, Tilapia aurea.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Animals; Chromatography, Gas; Chromatography, Thin Layer; Crystallization; Dehydroepiandrosterone; Female; Ovary; Ovulation; Pregnenolone; Progesterone; Steroids; Testosterone; Tritium | 1971 |
Human placental hydroxylation of 3,4-benzpyrene during early gestation and at term.
Topics: 17-Ketosteroids; Androstanes; Animals; Benzopyrenes; Cholesterol; Dehydroepiandrosterone; Depression, Chemical; Estradiol; Estrone; Female; Fluorometry; Humans; Kinetics; Labor, Obstetric; Liver; Methylcholanthrene; Methyltestosterone; Mixed Function Oxygenases; NADP; Placenta; Pregnancy; Pregnenolone; Progesterone; Rats; Smoking; Testosterone | 1971 |
Cytochrome P450 and steroid 21-hydroxylation in microsomes from human adrenal cortex.
Topics: 17-Ketosteroids; Adrenal Glands; Androstanes; Carbon Monoxide; Cytochromes; Humans; Hydroxyprogesterones; Kinetics; Microsomes; NADP; Pregnanes; Pregnenolone; Progesterone; Protein Binding; Spectrophotometry | 1971 |
Testosterone biosynthesis in the desert mouse, Acomys cahirinus.
Topics: 17-Ketosteroids; Androstanes; Animals; Body Weight; Carbon Isotopes; Cricetinae; Crystallization; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Male; Mice; NADP; Organ Size; Pregnenolone; Progesterone; Rats; Testis; Testosterone; Tritium | 1971 |
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 |
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 |
[Biosynthesis of steroid hormones and its disorders caused by enzymatic defects with special reference to the adrenogenital syndrome].
Topics: 17-Ketosteroids; Adrenal Hyperplasia, Congenital; Adult; Androgens; Biochemical Phenomena; Biochemistry; Female; Gonadal Steroid Hormones; Humans; Metabolism, Inborn Errors; Mixed Function Oxygenases; Prednisolone; Pregnenolone; Steroids | 1974 |
Failure of aminoglutethimide to produce changes in morphology and steroid biosynthesis of rat testicles.
Topics: 17-Ketosteroids; Aminoglutethimide; Androstanes; Aniline Compounds; Animals; Anticonvulsants; Biotransformation; Cholesterol; Glucocorticoids; Histocytochemistry; Hydroxyprogesterones; Leydig Cells; Male; Pregnenolone; Progesterone; Pyridones; Rats; Testis; Testosterone | 1972 |
Effects of a potent catatoxic steroid, 16 -cyanopregnenolone, on microsomal metabolism of steroid hormones, sterols and bile acids in rats.
Topics: 17-Ketosteroids; Androstenes; Animals; Carbon Isotopes; Cholestenes; Cholesterol; Chromatography, Gas; Chromatography, Thin Layer; Deoxycholic Acid; Female; Hydroxylation; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Ketosteroids; Male; Microsomes, Liver; Nitriles; Oxidoreductases; Pregnenolone; Progesterone; Rats; Sex Factors; Steroid Hydroxylases; Taurine | 1973 |
Steroid biosynthesis in vitro by dysgenetic ovaries induced by neonatal thymectomy in mice.
Topics: 17-Ketosteroids; Androgens; Androstenedione; Animals; Carbon Isotopes; Culture Techniques; Female; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Isomerases; Ketones; Lyases; Ovary; Pregnanes; Pregnenolone; Progesterone; Rats; Testosterone; Thymectomy; Thymus Gland; Tritium | 1973 |
Proceedings: Regulation of human adrenal androstenedione synthesis in vitro.
Topics: 17-Ketosteroids; Adrenal Glands; Androgens; Androstenedione; Humans; In Vitro Techniques; Pregnenolone; Progesterone | 1973 |
Biosynthesis of steroid hormones in a human feminizing adrenal carcinoma.
Topics: 17-Ketosteroids; Adrenal Gland Neoplasms; Carbon Isotopes; Chromatography, Paper; Estradiol; Estrone; Humans; In Vitro Techniques; Male; Middle Aged; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Testosterone; Tissue Extracts | 1968 |
Deficient 17-hydroxylation in a corticosterone producing adrenal tumor from an infant with hemihypertrophy and visceromegaly.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Abnormalities, Multiple; Adrenal Gland Neoplasms; Adrenocortical Hyperfunction; Corticosterone; Desoxycorticosterone; Female; Growth Hormone; Humans; Hydrocortisone; Hydroxyprogesterones; Hyperplasia; Hypoglycemia; Infant; Islets of Langerhans; Kidney Diseases; Metabolism, Inborn Errors; Mixed Function Oxygenases; Pregnanediol; Pregnanetriol; Pregnenolone; Vanilmandelic Acid | 1970 |
In vitro metabolism of pregnenolone-7-alpha-3H, progesterone-4-14C and androstenedione-4-14C by rat placental tissue.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chromatography, Paper; Chromatography, Thin Layer; Crystallization; Female; In Vitro Techniques; Placenta; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Rats; Sterols; Tritium | 1970 |
Steroid biosynthesis by human foetal adrenals incubated in vitro with [4-14C) progesterone: changes with gestational age.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Androstanes; Carbon Isotopes; Female; Fetus; Gestational Age; Humans; Hydrocortisone; In Vitro Techniques; Ketones; Male; Organ Size; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Steroids | 1970 |
In vitro biosynthesis of steroids by adrenals of Macaca mulatta.
Topics: 17-Ketosteroids; Adrenal Glands; Aldosterone; Animals; Carbon Isotopes; Chromatography, Paper; Corticosterone; Culture Techniques; Desoxycorticosterone; Female; Haplorhini; Hydrocortisone; Pregnenolone; Progesterone; Tritium | 1968 |
Androgen secretion by the fetal and neonatal rhesus monkey.
Topics: 17-Ketosteroids; Androstanes; Animals; Animals, Newborn; Chromatography, Thin Layer; Crystallization; Female; Fetus; Haplorhini; Male; Pregnenolone; Testis; Testosterone | 1970 |
A comparative study of adrenal steroid biosynthesis in two species of monkeys.
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Adrenal Glands; Aldosterone; Androstanes; Animals; Biotransformation; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography; Corticosterone; Desoxycorticosterone; Haplorhini; Hydrocortisone; Ketosteroids; Macaca; Male; Pregnanes; Pregnenolone; Progesterone; Species Specificity; Sterols; Tritium | 1970 |
The influence of follicular fluid and plasma on the steroidogenic activity of equine granulosa cells.
Topics: 17-Ketosteroids; Androstanes; Animals; Body Fluids; Carbon Isotopes; Estrogens; Female; Horses; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Ovarian Follicle; Plasma; Pregnenolone; Progesterone; Tritium | 1972 |
Steroidogenic function of luteinized ovarian grafts in the hepatic portal circulation of ovariectomized rats.
Topics: 17-Ketosteroids; Androstanes; Animals; Castration; Corpus Luteum; Endoplasmic Reticulum; Estradiol; Estrogens; Estrone; Female; Golgi Apparatus; Hydroxysteroid Dehydrogenases; Liver Circulation; Ovary; Pregnenolone; Progesterone; Progestins; Rats; Spleen; Testosterone; Transplantation, Autologous; Tritium | 1972 |
Correlation of age changes in monoamine oxidase activity and androgen synthesis by rat testicular minced and teased-tubular preparations in vitro.
Topics: 17-Ketosteroids; Age Factors; Androstanes; Animals; Antibody Formation; Body Weight; Carbon Isotopes; Chromatography, Thin Layer; Hydroxyprogesterones; In Vitro Techniques; Male; Monoamine Oxidase; Organ Size; Pregnenolone; Progesterone; Rats; Serotonin; Testis; Testosterone; Tritium | 1972 |
Steroid biosynthesis and metabolism during phenobarbital (PB) block of PMS-induced ovulation in immature rats.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Cholesterol; Dihydrotestosterone; Estradiol; Estriol; Estrone; Female; Liver; Ovary; Ovulation; Phenobarbital; Pregnanes; Pregnenolone; Progesterone; Rats; Testosterone; Time Factors | 1972 |
A new male pseudo-hermaphroditism associated with hypertension due to a block of 17 -hydroxylation.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adult; Aldosterone; Corticosterone; Desoxycorticosterone; Dexamethasone; Disorders of Sex Development; Estrogens; Humans; Hydroxycorticosteroids; Hypertension; Hypokalemia; Karyotyping; Male; Metabolic Diseases; Mixed Function Oxygenases; Pregnanediol; Pregnenolone; Progesterone | 1972 |
17 -Hydroperoxypregnenes. IV. A comparative study of the fragmentation by electron impact and high temperature chromatography.
Topics: 17-Ketosteroids; Androstanes; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Electrons; Hot Temperature; Hydroxysteroids; Mass Spectrometry; Peroxides; Pregnanes; Pregnenolone; Progesterone | 1972 |
Steroid biosynthesis in vitro by the gonads of Sparus auratus L. (Teleostei) at different stages during natural sex reversal.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Crystallization; Disorders of Sex Development; Estradiol; Estrone; Female; Fishes; Gonads; Hydroxyprogesterones; In Vitro Techniques; Male; Ovary; Pregnenolone; Progesterone; Testosterone; Tritium | 1972 |
Localization and characterization of steroid binding sites of human red blood cells.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Binding Sites; Carbon Isotopes; Cell Fractionation; Cell Membrane; Chromatography, Gel; Dialysis; Dihydrotestosterone; Erythrocytes; Estradiol; Humans; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Ketosteroids; Pregnanes; Pregnenolone; Progesterone; Steroids; Subcellular Fractions; Testosterone; Tritium | 1972 |
Steroid compounds, vasodilation, and vasoconstriction in the mouse.
Topics: 17-Ketosteroids; Androstenes; Androsterone; Animals; Castration; Estriol; Etiocholanolone; Female; Glucocorticoids; Hydroxyprogesterones; Iliac Vein; Ketosteroids; Mice; Mice, Inbred Strains; Ovary; Pregnanes; Pregnenolone; Uterus; Vasoconstrictor Agents; Vasodilator Agents; Veins; Vena Cava, Inferior | 1972 |
Studies of C19 16-unsaturated steroid excretion and formation in cases of testicular feminization.
Topics: 17-Ketosteroids; Adolescent; Adult; Androgen-Insensitivity Syndrome; Androstanes; Androstenols; Carbon Isotopes; Gonads; Humans; Male; Pregnenolone; Progesterone; Steroids; Testis; Testosterone | 1971 |
Steroid content of the equine ovary during the reproductive cycle.
Topics: 17-Ketosteroids; Androstanes; Animals; Corpus Luteum; Estradiol; Estrone; Estrus; Female; Gonadal Steroid Hormones; Horses; Hydroxyprogesterones; Ovary; Pregnancy; Pregnenolone; Progesterone; Testosterone; Time Factors | 1971 |
Regulation of testosterone biosynthesis in rat testes by 7 alpha-hydroxylated C 19 steroids.
Topics: 17-Ketosteroids; Androstanes; Animals; Cell Fractionation; Cell-Free System; Depression, Chemical; Drug Stability; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Isomerases; Lyases; Male; Metabolism; Microsomes; Mitochondria; Mixed Function Oxygenases; Pregnenolone; Progesterone; Rats; Rats, Inbred Strains; Steroids; Subcellular Fractions; Testis; Testosterone; Time Factors | 1971 |
Steroid hydroperoxides as intermediates in steroid biogenesis.
Topics: 17-Ketosteroids; Adrenal Glands; Androstanes; Animals; Cattle; Cholesterol; Chromatography, Thin Layer; Hydroxylation; In Vitro Techniques; Microsomes; Mitochondria; Peroxides; Pregnenolone; Progesterone; Steroids | 1971 |
Distribution and conversion of exogenous cholesterol and sex steroids in the seminiferous tubules and interstitial tissue of the rat testis.
Topics: 17-Ketosteroids; Androstanes; Animals; Cholesterol; Chromatography, Thin Layer; Dihydrotestosterone; Kinetics; Liver; Male; Muscles; Pregnenolone; Progesterone; Rats; Testis; Testosterone; Tritium | 1971 |
Patterns of steroid biosynthesis in the gonads of freemartins and their male co-twins.
Topics: 17-Ketosteroids; Androgens; Androstanes; Animals; Cattle; Estrogens; Female; Freemartinism; Gonadal Steroid Hormones; Gonads; In Vitro Techniques; Male; Ovary; Pregnancy; Pregnenolone; Progesterone; Testis; Testosterone; Twins | 1969 |
[Biosynthesis of steroid hormones in human ovaries in various phases of the cycle].
Topics: 17-Ketosteroids; Androstanes; Autoradiography; Chromatography, Thin Layer; Estrogens; Female; Humans; Ovary; Ovulation; Pregnenolone; Progesterone; Testosterone | 1969 |
The use of gas-liquid chromatography in clinical chemistry.
Topics: 17-Ketosteroids; Adrenalectomy; Aldosterone; Amines; Amino Acids; Androgens; Carbohydrates; Catecholamines; Chemical Phenomena; Chemistry; Chemistry, Clinical; Chromatography, Gas; Cushing Syndrome; Equipment and Supplies; Estrogens; Homocystinuria; Humans; Pregnanediol; Pregnenolone; Silicones; Steroids; Time Factors; Tryptamines | 1969 |
Urinary steroid profile in patients with hydatidiform mole. Report of 3 cases.
Topics: 17-Ketosteroids; Adolescent; Adult; Cholesterol; Chorionic Gonadotropin; Estrogens; Female; Glucocorticoids; Humans; Hydatidiform Mole; Ovarian Cysts; Pregnancy; Pregnancy Complications; Pregnanetriol; Pregnenolone | 1970 |
Some aspects of steroid metabolism in the sheep placenta.
Topics: 17-Ketosteroids; Androstanes; Animals; Estradiol; Estrone; Female; Fetus; In Vitro Techniques; Placenta; Pregnenolone; Progesterone; Sheep; Steroids; Testosterone | 1970 |
Pathways of steroid biosynthesis in the intact Graafian collicle of mares in oestrus.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Estradiol; Estrogens; Estrus; Female; Horses; Hydroxyprogesterones; Injections; Ovarian Follicle; Ovary; Pregnancy; Pregnenolone; Progesterone; Steroids; Tritium; Veins | 1970 |
Steroid formation in porcine ovarian tissue in vitro. The effect of human chorionic gonadotrophin.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chorionic Gonadotropin; Culture Techniques; Desoxycorticosterone; Female; Humans; Ovary; Pregnenolone; Progesterone; Secretory Rate; Swine; Tritium | 1970 |
Identification and distribution of the Leydig cell homolog in the testis of sexually mature Atlantic salmon (Salmo salar).
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androsterone; Animals; Histocytochemistry; Hydroxysteroid Dehydrogenases; Leydig Cells; Male; Pregnenolone; Salmonidae | 1970 |
Effects of human pituitary extracts on androgen biosynthesis by human adrenals in vitro.
Topics: 17-Ketosteroids; Adrenal Glands; Adult; Aged; Androgens; Androstanes; Chromatography, Paper; Chromatography, Thin Layer; Female; Fetus; Humans; Hydrocortisone; In Vitro Techniques; Male; Middle Aged; Pituitary Gland; Pregnenolone; Progesterone; Tissue Extracts | 1970 |
Steroid metabolism in vitro by foetal sheep liver.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Etiocholanolone; Fetus; In Vitro Techniques; Liver; Oxidation-Reduction; Pregnenolone; Sheep; Tritium | 1970 |
Steroid assays in human pregnancy blood.
Topics: 17-Ketosteroids; Androstanes; Cholesterol; Female; Humans; Hydroxyprogesterones; Pregnancy; Pregnenolone; Progesterone; Progestins; Testosterone | 1970 |
Effect of pregnenolone sulfate administration of the excretion of steroid hormones in pregnant women.
Topics: 17-Ketosteroids; Estriol; Female; Fetus; Humans; Placenta; Pregnancy; Pregnanediol; Pregnenolone; Progesterone | 1970 |
Studies on the in vivo biosynthesis of C 19 - 16 -steroids in healthy men.
Topics: 17-Ketosteroids; Adult; Androstanes; Androstenols; Carbon Isotopes; Chromatography, Gas; Humans; Injections, Intravenous; Male; Middle Aged; Pregnenolone; Progesterone; Tritium | 1970 |
The effect of steroid hormones on the metabolism of ram spermatozoa.
Topics: 17-Ketosteroids; Acetates; Androstanes; Androsterone; Animals; Estradiol; Estriol; Glucose; Glycolysis; Hormones; In Vitro Techniques; Male; Oxygen Consumption; Pregnenolone; Progesterone; Sheep; Spermatozoa; Steroids; Testosterone | 1971 |
Seasonal changes in testicular function of the viviparous lizard Tiliqua rugosa (Gray).
Topics: 17-Ketosteroids; Androgens; Androstanes; Animals; Carbon Isotopes; Hydroxyprogesterones; Lizards; Male; Organ Size; Pregnenolone; Progesterone; Seasons; Testis; Testosterone; Tritium | 1971 |
Regulation of production in vitro of 5 alpha-androstane-3 alpha, 17 beta-diol in the immature rat ovary.
Topics: 17-Ketosteroids; Androstanes; Animals; Chemistry Techniques, Analytical; Chromatography, Thin Layer; Crystallization; Female; Ovary; Pregnenolone; Progesterone; Rats; Sterols; Testosterone | 1971 |
Steroidogenesis in the blue crab Callinectes sapidus Rathbun.
Topics: 17-Ketosteroids; Androstanes; Animals; Chromatography, Thin Layer; Crustacea; Crystallization; Desoxycorticosterone; Endocrine Glands; Hydroxyprogesterones; In Vitro Techniques; Liver; Male; Pancreas; Pregnenolone; Progesterone; Steroids; Testosterone; Tritium; Vas Deferens | 1971 |
Androgen synthesis in vitro by adrenal tissue from a newborn anencephalic infant.
Topics: 17-Ketosteroids; Adrenal Glands; Androgens; Androstanes; Anencephaly; Carbon Isotopes; Chromatography; Humans; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Infant, Newborn; Isomerases; Mixed Function Oxygenases; Pregnenolone; Progesterone; Spectrophotometry; Testosterone; Tritium | 1971 |
Steroid formation by isolated and recombined ovarian granulosa and tehcal cells.
Topics: 17-Ketosteroids; Acetates; Androgens; Carbon Isotopes; Cholesterol; Chorionic Gonadotropin; Chromatography, Paper; Crystallization; Estrone; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; Leiomyoma; Ovary; Pregnenolone; Progesterone; Steroids | 1968 |
Steroidogenesis in testicular tissue of a teleost, Mugil cephalus.
Topics: 17-Ketosteroids; Animals; Crystallization; Fishes; Hydroxyprogesterones; Male; Pregnenolone; Progesterone; Testis; Testosterone; Tritium | 1968 |
Biosynthesis of steroids in rat testis semininferous tubules.
Topics: 17-Ketosteroids; Animals; Carbon Isotopes; Hydroxyprogesterones; In Vitro Techniques; Leydig Cells; Male; Pregnanediol; Pregnenolone; Progesterone; Rats; Testis; Testosterone; Tritium | 1968 |
Pathways for androgen biosynthesis from [7 alpha-3H] pregnenolone and [4-14C]progesterone by rat testis interstitium in vitro.
Topics: 17-Ketosteroids; Androgens; Animals; Carbon Isotopes; Chromatography, Paper; Male; Models, Biological; Pregnenolone; Progesterone; Rats; Testis; Testosterone; Time Factors; Tritium | 1968 |
Cytochrome P-450 and steroid biosynthesis in the human placenta.
Topics: 17-Ketosteroids; Androstanes; Carbon Isotopes; Carbon Monoxide; Cholesterol; Cytochromes; Darkness; Depression, Chemical; Estrone; Female; Humans; Light; Methods; Microscopy, Electron; Microsomes; Mitochondria; Nitrogen; Oxygen; Oxygen Consumption; Partial Pressure; Pigments, Biological; Placenta; Pregnancy; Pregnenolone; Radiation Effects; Spectrophotometry | 1968 |
Steroidogenesis of the menopausal and postmenopausal ovary.
Topics: 17-Ketosteroids; Androgens; Androstanes; Estrogens; Female; Humans; Menopause; Ovarian Neoplasms; Ovary; Pregnenolone; Progesterone; Tritium | 1969 |
Isolation and identification of 16-OH pregnenolone (pregn-5-en-3 beta,16 alpha-diol-20-one) in urine from a patient with adrenocortical carcinoma.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Gland Neoplasms; Carcinoma; Child; Chromatography; Female; Humans; Pregnanetriol; Pregnenolone; Spectrum Analysis | 1969 |
In vitro steroidogenesis in testicular homogenates of the Japanese newt, Cynopa pyrrhogaster (Boie).
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androstanes; Animals; Biotransformation; Carbon Isotopes; Chromatography, Thin Layer; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Male; Pregnenolone; Progesterone; Steroids; Testis; Testosterone; Urodela | 1969 |
The biosynthesis of steroids by the gonads of the ricefield eel Monopterus albus at various phases during natural sex reversal.
Topics: 17-Ketosteroids; Androstanes; Animals; Chromatography, Thin Layer; Crystallization; Eels; Estradiol; Estrone; Female; Gonads; In Vitro Techniques; Male; Pregnenolone; Sex Characteristics; Testosterone; Tritium | 1969 |
Studies on tissue culture of equine ovarian cell types: pathways of steroidogenesis.
Topics: 17-Ketosteroids; Acetates; Animals; Carbon Isotopes; Cholesterol; Culture Techniques; Estradiol; Estrone; Female; Horses; Ovarian Follicle; Pregnanes; Pregnenolone; Progesterone; Sterols; Testosterone; Tritium | 1969 |
The direct action of melatonin and serotonin on testicular androgen production in vitro.
Topics: 17-Ketosteroids; Androgens; Animals; Depression, Chemical; In Vitro Techniques; Male; Melatonin; Pregnenolone; Progesterone; Rats; Serotonin; Testis; Testosterone | 1969 |
Steroid formation in porcine ovarian tissue in vitro. Mode of biosynthesis of androstenedione.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Cholesterol; Chromatography, Gas; Crystallization; Female; In Vitro Techniques; Ovarian Follicle; Ovary; Pregnenolone; Progesterone; Swine; Tritium | 1969 |
Steroid hormone transformations by endocrine organs from pregnant mammals. V. The biosynthesis and metabolism of progesterone and estrogens by orangutan placental tissue in vitro.
Topics: 17-Ketosteroids; Androstanes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Estradiol; Estrone; Female; Hominidae; In Vitro Techniques; Methods; Placenta; Pregnancy; Pregnenolone; Progesterone; Tritium | 1969 |
Steroidogenesis and morphology of human ovarian cell types in tissue culture.
Topics: 17-Ketosteroids; Adult; Carbon Isotopes; Chromatography; Corpus Luteum; Culture Techniques; Cytoplasm; Estradiol; Estrogens; Estrone; Female; Fibroblasts; Histocytochemistry; Humans; Hydroxyprogesterones; Lipids; Ovary; Pregnenolone; Progesterone; Progestins; Tritium | 1969 |
Steroid hormone formation in the human ovary. IV. Ovarian stromal compartment; formation of radioactive steroids from acetate-1-14C and action of gonadotropins.
Topics: 17-Ketosteroids; Acetates; Androgens; Chorionic Gonadotropin; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; In Vitro Techniques; Luteinizing Hormone; Ovary; Polycystic Ovary Syndrome; Pregnancy; Pregnancy, Ectopic; Pregnenolone; Progesterone; Testosterone | 1966 |
Androgen formation in the testicular tissue of patients with prostatic carcinoma.
Topics: 17-Ketosteroids; Aged; Androgens; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Lyases; Male; Microsomes; Middle Aged; Mitochondria; Mixed Function Oxygenases; Pregnenolone; Progesterone; Prostatic Neoplasms; Testis; Testosterone | 1966 |
Steroid biosynthesis in vitro by tissue from a granulosa cell multilocular cystadenoma.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Androgens; Child; Chromatography, Thin Layer; Cystadenoma; Estradiol; Female; Granulosa Cell Tumor; Humans; Hydroxyprogesterones; Pregnenolone; Steroids; Testosterone | 1966 |
Response of steroids to sulfuric acid in thin-layer chromatography.
Topics: 17-Ketosteroids; Alkaloids; Androgens; Bile Acids and Salts; Chromatography, Thin Layer; Estrogens; Pregnenolone; Steroids; Sterols; Sulfuric Acids | 1966 |
Distribution of hydroxysteroid dehydrogenases in the placentae and foetal membranes of various mammals.
Topics: 17-Ketosteroids; Androsterone; Animals; Carnivora; Cats; Dogs; Estradiol; Estrone; Etiocholanolone; Extraembryonic Membranes; Female; Goats; Guinea Pigs; Histocytochemistry; Horses; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Placenta; Pregnancy; Pregnancy, Animal; Pregnenolone; Progesterone; Rabbits; Rats; Sheep; Testosterone | 1967 |
Steroid biosynthesis in vitro by testes of rainbow trout, Salmo gairdneri.
Topics: 17-Ketosteroids; Animals; Carbon Isotopes; Chromatography, Thin Layer; Fishes; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Male; Mixed Function Oxygenases; Pregnenolone; Progesterone; Testis; Testosterone | 1967 |
Endocrinological studies of a case of mosaicism (XO-XY-XXY) with clinical appearance of testicular feminization syndrome.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Adult; Animals; Diagnosis, Differential; Disorders of Sex Development; Estrogens; Gonadotropins; Gonads; Humans; In Vitro Techniques; Karyotyping; Leukocytes; Mice; Mosaicism; Pregnanediol; Pregnenolone | 1967 |
[Urinary elimination of neutral 17-ketosteroids in rheumatoid arthritis during steroid therapy].
Topics: 17-Ketosteroids; Androgens; Arthritis; Arthritis, Rheumatoid; Body Fluids; Cortisone; Pregnenolone; Progesterone; Steroids; Urine | 1953 |
The conversion in vivo of 17-alpha-hydroxypregnenolone to dehydroisoandrosterone and other 17-ketosteroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Androgens; Biological Assay; Dehydroepiandrosterone; Humans; Lipid Metabolism; Pregnenolone | 1960 |
Effect of dehydroisoandrosterone on the in vivo conversion of 17Alpha-hydroxypregnenolone to urinary 11-desoxy-17-ketosteroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Dehydroepiandrosterone; Humans; Pregnenolone | 1963 |
[SPECIFICITY OF HELIX POMATIA SULFATASES. STUDY OF THE KINETICS OF HYDROLYSIS OF SULFATED ESTERS].
Topics: 17-Ketosteroids; Borates; Catechols; Chlorides; Cortisone; Dehydroepiandrosterone; Enzyme Inhibitors; Esters; Estrone; Hydrolysis; Kinetics; Nitrophenols; Phenolphthaleins; Phosphates; Pregnenolone; Research; Snails; Steroids; Sulfatases; Sulfates; Testosterone | 1963 |
THE EXCRETION OF NEUTRAL STEROIDS IN THE URINE OF NEWBORN INFANTS.
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Androgens; Androsterone; Chromatography; Fluorescence; Infant, Newborn; Pregnenolone; Steroids; Tetrazolium Salts; Urine | 1963 |
THE PAPER CHROMATOGRAPHY OF STEROID ESTERS.
Topics: 17-Ketosteroids; Androgens; Chromatography; Chromatography, Paper; Esters; Humans; Pregnanediol; Pregnenolone; Steroids | 1963 |
AN EXTENSION OF THE "STEROID NUMBER" CONCEPT TO RELATIONSHIPS BETWEEN THE STRUCTURE OF STEROIDS AND THEIR GAS-CHROMATOGRAPHIC RETENTION TIMES OBSERVED WITH SELECTIVE PHASES.
Topics: 17-Ketosteroids; Androgens; Cholesterol; Chromatography; Chromatography, Gas; Ketones; Pregnanediol; Pregnenolone; Research; Steroids | 1963 |
ENZYMIC SYNTHESIS OF STEROID SULPHATES. I. SULPHATION OF STEROIDS BY HUMAN ADRENAL EXTRACTS.
Topics: 17-Ketosteroids; Adenine Nucleotides; Adrenal Glands; Aldosterone; Androsterone; Autoradiography; Chromatography; Cortisone; Dehydroepiandrosterone; Desoxycorticosterone; Estrone; Humans; Hydrocortisone; Metabolism; Pregnenolone; Research; Steroids; Sulfates; Sulfur Isotopes; Testosterone; Tissue Extracts; Transferases | 1964 |
STUDIES ON ESTER SULPHATES. 21. ON SULPHATE CONJUGATION IN FOETAL HUMAN TISSUE EXTRACTS.
Topics: 17-Ketosteroids; Adrenal Glands; Androgens; Androsterone; Corticosterone; Dehydroepiandrosterone; Desoxycorticosterone; Estriol; Etiocholanolone; Fetus; Humans; Kidney; Liver; Lung; Metabolism; Phenols; Pregnenolone; Sodium; Spleen; Sulfates; Testosterone; Tissue Extracts | 1964 |
STEROID SYNTHESIS IN ABNORMAL OVARIES. 1. ARRHENOBLASTOMA.
Topics: 17-Ketosteroids; Androgens; Biochemical Phenomena; Biochemistry; Blood Chemical Analysis; Castration; Chromatography; Dehydroepiandrosterone; Female; Humans; Hysterectomy; Male; Metabolism; Ovarian Neoplasms; Ovary; Physiology; Pregnenolone; Progesterone; Sertoli-Leydig Cell Tumor; Testosterone | 1964 |
THE APPLICATION OF PAPER CHROMATOGRAPHY TO THE STUDY OF STEROID STRUCTURE.
Topics: 17-Ketosteroids; Adrenal Cortex Hormones; Androgens; Biochemical Phenomena; Biochemistry; Chromatography; Chromatography, Paper; Pregnenolone; Progesterone; Research; Steroids | 1965 |
[Urinary elimination of 17-ketosteroids in hirsutism in women following treatment with delta 5-pregnenolone].
Topics: 17-Ketosteroids; Body Fluids; Hair; Hair Diseases; Hirsutism; Pregnenolone; Steroids | 1951 |
Equine 5α-reductase activity and expression in epididymis.
Topics: 17-Ketosteroids; 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; 5-alpha Reductase Inhibitors; Androstanols; Animals; Dihydrotestosterone; Dutasteride; Epididymis; Female; Finasteride; Horses; Male; Pregnancy; Pregnenolone | 2016 |