17-alpha-hydroxypregnenolone has been researched along with 17-ketosteroids in 41 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 41 (100.00) | 18.7374 |
1990's | 0 (0.00) | 18.2507 |
2000's | 0 (0.00) | 29.6817 |
2010's | 0 (0.00) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
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 |
Kannari, K; Kimura, K; Takebe, K; Watanobe, H | 1 |
Vihko, R | 1 |
Leymarie, P; Savard, K | 1 |
Cooke, BA | 1 |
Garcia, O; Green, OC; Hamwi, GJ; Miller, RR | 1 |
Desplanques, D; Grangaud, R; Nicol, M | 1 |
Anderson, AB; Cameron, EH; Griffiths, K; Jones, D; Jones, T | 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 |
Dorfman, RI; Gottfried, H | 1 |
Jaffe, RB; Lamont, KG; Pérez, AE; Pérez-Palacios, G | 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 |
Cooke, BA; Dobbie, J; Shirley, IM; Taylor, PD | 1 |
Braunberger, G; Menzel, P; Oertel, GW; Rindt, W | 1 |
Troen, P; Yanaihara, T | 1 |
Furuyama, J; Matsumoto, K; Mizutani, S; Sonoda, T; Takemura, M | 1 |
Laatikainen, T; Laitinen, EA; Ruokonen, A; Vihko, R | 1 |
Falardeau, P; Tan, L; Wang, HM | 1 |
Axelrod, LR; Milewich, L | 1 |
Briefer, C; Federman, DD; Kliman, B; Rotner, H; Villee, DB | 1 |
Coutts, JR; Macnaughton, MC; Ross, PE; Walker, J | 1 |
Bardin, CW; Kirschner, MA; Lipsett, MB; Wilson, H | 1 |
Curtius, HC; New, MI; Prader, A; Völlmin, JA; Zachmann, M | 1 |
Eik-Nes, KB; van der Molen, HJ | 1 |
Gregorová, I; Horký, K; Kuchel, O; Stárka, L | 1 |
Kao, KY; McGavack, TH; Trout, EC | 1 |
Bedrak, E; Samuels, LT | 1 |
Nakamura, T; Tanabe, Y | 1 |
Gupta, C; Karavolas, HJ; Meyer, RK | 1 |
Idler, DR; O'Halloran, MJ | 1 |
Kusunoki, T; Matsumoto, K; Mizutani, S; Seki, T | 1 |
Helke, JC; Lucky, AW; Otto, P; Rich, BH; Rosenfield, RL | 1 |
CARTER, AC; LIEBERMAN, S; SOLOMON, S | 1 |
CLARK, AF; SOLOMON, S | 1 |
2 trial(s) available for 17-alpha-hydroxypregnenolone and 17-ketosteroids
Article | Year |
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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 |
Effect of aminoglutethimide on urinary steroid excretion in patients with congenital adrenal hyperplasia due to incomplete 21-hydroxylase deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenalectomy; Adrenocorticotropic Hormone; Adult; Aminoglutethimide; Androsterone; Aniline Compounds; Anticonvulsants; Chemistry, Clinical; Clinical Trials as Topic; Dehydroepiandrosterone; Depression, Chemical; Dexamethasone; Etiocholanolone; Female; Humans; Metabolism, Inborn Errors; Metyrapone; Mixed Function Oxygenases; Pregnanetriol; Pyridones | 1972 |
39 other study(ies) available for 17-alpha-hydroxypregnenolone and 17-ketosteroids
Article | Year |
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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 |
Adrenocortical carcinoma with Cushing's syndrome presenting unusual urinary 17-ketosteroid fractionation.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adrenal Cortex Neoplasms; Adult; Androstenedione; Androsterone; Cortodoxone; Cushing Syndrome; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Etiocholanolone; Humans; Male; Tomography, X-Ray Computed | 1985 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
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 |
Malignant lipid cell tumor of the ovary: clinical, biochemical and etiologic considerations.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adult; Androstanes; Androsterone; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Etiocholanolone; Female; Glucuronates; Humans; Hydroxyprogesterones; Neoplasm Metastasis; Ovarian Neoplasms; Pregnanes; Pregnanetriol; Sertoli-Leydig Cell Tumor; Sulfates; Testosterone; Virilism | 1970 |
Congenital adrenal hyperplasia due to deficiency of 11 -hydroxylation of 17 -hydroxylated steroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Chromatography, Gas; Female; Humans; Hydroxysteroid Dehydrogenases; Hyperplasia; Infant; Metabolism, Inborn Errors; Mixed Function Oxygenases; Pregnanediol; Pregnanetriol; Secretory Rate | 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 |
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 |
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 |
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 |
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 |
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 |
Urinary steroids in fifteen cases of congenital virilizing adrenal hyperplasia.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; 17-Ketosteroids; Adolescent; Adrenal Hyperplasia, Congenital; Adult; Child; Child, Preschool; Estrogens; Female; Gonadotropins; Humans; Hydroxyprogesterones; Hyperplasia; Male; Pregnanetriol; Virilism | 1967 |
Adrenarche: changing adrenal response to adrenocorticotropin.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Adolescent; Adrenal Cortex; Adrenocorticotropic Hormone; Adult; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dexamethasone; Female; Humans; Hydroxyprogesterones; Male; Sexual Maturation | 1981 |
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 |