17-alpha-hydroxypregnenolone has been researched along with androstenedione in 143 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 84 (58.74) | 18.7374 |
| 1990's | 36 (25.17) | 18.2507 |
| 2000's | 13 (9.09) | 29.6817 |
| 2010's | 7 (4.90) | 24.3611 |
| 2020's | 3 (2.10) | 2.80 |
| Authors | Studies |
|---|---|
| Chapman, D; Jain, AN; Koile, K | 1 |
| Good, AC; Peterson, SJ; Richards, WG | 1 |
| Good, AC; Richards, WG; So, SS | 1 |
| Platt, DE; Silverman, BD | 1 |
| Crippen, GM | 1 |
| Karplus, M; So, SS | 1 |
| Ban, F; Cherkasov, A; Fallahi, M; Hammond, GL; Santos-Filho, O; Thorsteinson, N | 1 |
| Bedrak, E; Chap, Z | 1 |
| John, BM; Pierrepoint, CG | 1 |
| Ifuku, M; Maeyama, M; Nakahara, K | 1 |
| Bell, JB | 1 |
| Abraham, GE; Chang, RJ | 1 |
| Friedrich, E; Schindler, AE | 1 |
| Mori, T | 2 |
| Abraham, GE; Chakmakjian, ZH | 2 |
| Benagiano, G; de la Torre, B; Diczfalusy, E | 1 |
| Brinkley, HJ; Weiss, JR; Young, EP | 1 |
| Aso, T; Cekan, Z; Diczfalusy, E; Goncharov, N; Pachalia, N | 1 |
| Aso, T; Cekan, Z; Diczfalusy, E; Goncharov, N | 1 |
| Belvedere, PC; Colombo, L | 1 |
| Aedo, AR; Cekan, SZ; Diczfalusy, E; Landgren, BM; Nuñez, M | 1 |
| de la Torre, B; Diczfalusy, E; Hedman, M | 1 |
| Preslock, JP; Steinberger, E | 2 |
| Fern, EB; Fern, M; Rose, DP | 1 |
| Bonaventura, LM; Cleary, RE; Judd, H; Roth, LM | 1 |
| Abraham, GE; Bossen, EH; Soules, MR | 1 |
| Edwards, RG; Fowler, RE; Fox, NL; Steptoe, PC | 1 |
| Benveniste, R; Lacroix, A; McKenna, TJ; McNeil, LW; Rabin, D | 1 |
| Bator, JM; Baukal, AJ; Catt, KJ; Cigorraga, SB; Dufau, ML; Neubauer, JF; Sorrell, SH | 1 |
| Abul-Hajj, YJ; Iverson, R; Kiang, DT | 1 |
| Samojlik, E; Santen, RJ | 1 |
| Ehrenfeld, EN; Finkelstein, M; Fleischer, B; Maschler, I; Weidenfeld, J | 1 |
| Anderson, DC; Yen, SS | 1 |
| Abraham, GE; Granoff, AB | 1 |
| Abraham, GE; Meldrum, DR | 1 |
| Andrada, JA; Hoscholan, JC | 1 |
| Kime, DE | 1 |
| Lisse, K; Schürenkämper, P | 1 |
| Anderson, NG; Colás, AE; Curet, LB | 1 |
| Anderson, AB; Flint, AP; Goodson, JD; Steele, PA; Turnbull, AC | 1 |
| Colombo, L; Yaron, Z | 1 |
| Abraham, GE | 1 |
| Nishi, Y; Tezuka, T | 1 |
| Finegold, DN; Lee, PA; McVie, R; Siegel, SF; Urban, MD | 1 |
| Dunaif, A; Futterweit, W; Green, G; Tarlin, N | 1 |
| Borrelli, P; Cambiaso, P; Cappa, M; Danielli, E; del Balzo, P | 1 |
| Berg, G; Di Martino-Nardi, J; Fishman, K; Gautier, T; Lashansky, G; Mayes, D; Reiter, E; Saenger, P | 1 |
| Fort, P; Jabbar, M; Lifshitz, F; Pugliese, M; Recker, B | 1 |
| Blackard, WG; Clore, JN; McClanahan, MA; Nestler, JE | 1 |
| Engelhardt, D; Luppa, P; Munker, R; Nagel, D; Weber, M | 1 |
| Azziz, R; Boots, LR; Bradley, E; Gay, FL; Potter, SR | 1 |
| Itakura, M; Koide, Y; Kuzuya, N; Matsumara, M; Murayama, Y; Nakamura, S; Okuda, Y; Takuwa, Y; Tomizawa, H; Watanabe, Y | 1 |
| Lorence, MC; Mason, JI; Murry, BA; Trant, JM | 1 |
| Nishi, Y | 1 |
| Finegold, DN; Lanes, R; Lee, PA; Siegel, SF | 1 |
| Imataka, H; Inano, H; Kohmoto, K; Suzuki, K; Tamaoki, B | 1 |
| Job, JC; Leymarie, P; Nahoul, K; Perrin, C | 1 |
| Berg, GJ; Lee, MM; Moshang, T; Rajagopalan, L | 1 |
| Hurwitz, A; Laufer, N; Palti, Z; Rösler, A; Schenker, JB; Vecsei, P | 1 |
| Lobo, RA; Rosen, GF; Silva, PD; Vermesh, M; Vijod, AG | 1 |
| De Clerck, D; De Loof, A; Diederik, H; Ollevier, F | 1 |
| Deslypere, JP; Vermeulen, A | 1 |
| Singh, S; Singh, TP | 1 |
| Anderson, DC; Davison, B; Frost, J; Lambert, A; Robertson, WR | 1 |
| Alén, M; Bolton, N; Ruokonen, A; Vihko, R | 1 |
| Bongiovanni, AM; Cara, JF; Marx, BS; Moshang, T | 1 |
| Kannari, K; Kimura, K; Takebe, K; Watanobe, H | 1 |
| Akane, A; Fukui, Y; Fukushima, S; Shiono, H | 1 |
| Fan, DF; Nankin, HR; Oshima, H; Pan, SF; Talbott, JB; Troen, P | 1 |
| Bedrak, E; Samoiloff, V; Sod-Moriah, UA | 1 |
| Oh, R; Tamaoki, B | 1 |
| Deshpande, N; Yates, J | 1 |
| Ochiai, K; Oshima, H; Sarada, T; Tamaoki, B | 1 |
| Katukawa, H; Nakamura, T; Tanabe, Y | 1 |
| de Bruijn, HW; van der Molen, HJ | 1 |
| Kent, J | 1 |
| Davies, IJ; Ryan, KJ | 1 |
| de Longcamp, D; Drosdowsky, M; Lubet, P | 1 |
| Lofts, B; Phillips, JG; Tam, WH; Tsui, HW | 1 |
| Hipkin, LJ | 1 |
| Eechaute, W; Lacroix, E; Leusen, I | 1 |
| Jaffe, RB; Payne, AH | 1 |
| Mackay, AM; Neville, AM; Pettigrew, N; Symington, T | 1 |
| Iglesias, R; Irusta, O; Van Houtte, I; Wassermann, GF | 1 |
| Vinson, GP; Whitehouse, BJ | 1 |
| Coutts, JR; Ling, W; Macnaughton, MC; Solomon, S | 1 |
| Dziadkowiec, I; Rembiesa, R | 1 |
| Bedrak, E; Friedlander, M; Kafka, M; Rosenstrauch, A | 1 |
| Nishikawa, T; Strott, CA | 1 |
| Bhatia, K; Mead, RA; Ravindra, R | 1 |
| Gibson, M; Lackritz, R; Schiff, I; Tulchinsky, D | 1 |
| Barbieri, R; Fencl, MD; Schiff, I; Stillman, RJ; Tulchinsky, D | 1 |
| de Peretti, E; Forest, MG; Lecornu, M | 1 |
| Helke, JC; Lucky, AW; Otto, P; Rich, BH; Rosenfield, RL | 1 |
| Deslypere, JP; Rubens, R; Schelfhout, W; Verdonck, L; Vermeulen, A | 1 |
| Kawakura, K; Matsukura, S; Mori, M; Tamaoki, B | 1 |
| Anderson, CE; Cederqvist, LL; Duchon, MA; Fuentes, M; Holcombe, JH; Levine, LS; Merkatz, I; New, MI; Nitowsky, HM; Owens, R; Pang, S; Riccardi, VM; Sachs, G | 1 |
| Barboni, F; Bartolotta, E; Cacciari, E; Cassio, A; Chiumello, G; Dupont, B; Gargantini, L; Giovannelli, G; Kohn, B; Lerner, A; Levine, LS; Lorenzen, F; Mantero, F; Migliori, C; New, MI; Oberfield, S; Pang, S; Pintor, C; Pollack, M; Rondanini, GF; Scaroni, C; Tato, L; Virdis, R | 1 |
| Hall, PF; Nakajin, S | 1 |
| Akerstedt, T; de la Torre, B; Gillberg, M; Marana, R; Palmblad, J | 1 |
| Givner, ML; Jagarinec, N | 1 |
| Bruchis, C; Galatzer, A; Kauli, R; Lazar, L; Nordenberg, J; Pertzelan, A | 2 |
| Berrod, JL; Kuhn, JM; Mahoudeau, J; Reznik, Y; Rieu, M; Vannetzel, JM | 1 |
| Blades, B; Cowell, CT; Donaghue, K; Howard, NJ; Kreutzmann, DJ; Likitmaskul, S; Silink, M | 1 |
| Kagawa, N; Katagiri, M; Waterman, MR | 1 |
| Aubin, P; Belanger, A; Boudou, P; Brérault, JL; Fiet, J; Galons, H; Gosling, JP; Julien, R; Soliman, H; Villette, JM | 1 |
| Barnes, RB; Ehrmann, DA; Rosenfield, RL | 1 |
| Balducci, R; Boscherini, B; Mangiantini, A; Morellini, M; Toscano, V | 1 |
| Acosta, CK; Kim, HK; Rao, PN | 1 |
| Azziz, R; Boots, LR; Bradley, EL; Potter, HD | 1 |
| Bernasconi, S; Cappa, M; Ghizzoni, L; Ibañez, L; Street, ME; Virdis, R; Vottero, A; Zampolli, M | 1 |
| Chang, YT; Jorgensen, V; Kappy, M; Pang, S; Sakkal-Alkaddour, H; Slover, RS; Yang, X; Zhang, L | 1 |
| Carrascosa, A; Ibáñez, L; Potau, N; Street, ME; Zampolli, M | 1 |
| Audí Parera, L; Foz Sala, M; Granada Ybern, ML; Lucas Martín, A; Pizarro Lozano, E; Salinas Vert, I; Sanmartí Sala, A | 1 |
| Balducci, R; Boscherini, B; Di Rito, A; Galasso, C; Larizza, D; Mangiantini, A; Municchi, G; Picone, S; Toscano, V | 1 |
| Bosc, MJ; Nicolle, A | 1 |
| Altare, S; Canivet, B; Hadjali, Y; Kézachian, B; Sadoul, JL | 1 |
| Azziz, R; Boots, LR; Decanter, C; Dewailly, D; Huerta, R; Knochenhauer, ES | 1 |
| Barnes, RB; Layman, LC; Namnoum, A; Rosenfield, RL | 1 |
| Boepple, PA; Chandler, DW; Crigler, JF; Crowley, WF; Hayden, DL; Mansfield, MJ; Palmert, MR | 1 |
| Belvedere, P; Carnevali, O; Colombo, L; Dalla Valle, L; Vianello, S | 1 |
| Dorner, M; Falk, W; Schölmerich, J; Straub, RH; Vogl, D | 1 |
| Azziz, R; Bartolucci, AA; Farah-Eways, L; Knochenhauer, ES; Reyna, R | 1 |
| de Castro, M; Elias, LL; Marui, S; Mendonca, BB; Mermejo, LM; Moreira, AC | 1 |
| Boretti, FS; Maser-Gluth, C; Reusch, CE; Sieber-Ruckstuhl, NS; Wenger, M | 1 |
| Havlíková, H; Hill, M; Kancheva, L; Sobotka, V; Stárka, L | 1 |
| Katagiri, M; Kobayashi, Y; Tagawa, N | 1 |
| Bunker, AM; Kushnir, MM; Meikle, AW; Owen, WE; Pattison, EG; Phanslkar, AR; Roberts, WL; Rockwood, AL; Sandrock, T; Terry, AH | 1 |
| Baillargeon, JP; Ostlund, RE; Villeneuve, MC | 1 |
| Goosen, P; Storbeck, KH; Swart, AC; Swart, P | 1 |
| Arslanian, SA; Hannon, TS | 1 |
| Hartmann, MF; Kamrath, C; Wudy, S | 1 |
| Gregory, M; Kincaid, JR; Mak, PJ; Sligar, SG | 1 |
| Dunaif, A; Grebe, SK; Legro, RS; Liu, DM; Paparodis, R; Singh, RJ; Sung, Y; Taylor, RL; Torchen, LC | 1 |
| Auchus, RJ; Avila, NA; Elman, MS; Mallappa, A; Marko, J; Merke, DP; Rao, H; Tsodikov, A; Turcu, AF | 1 |
| Gregory, MC; Khatri, Y; Kincaid, JR; Mak, PJ; Sligar, SG | 1 |
| Akıncı, E; Bal, C; Erel, Ö; Eser, F; Güner, R; Hasanoglu, İ; Kalem, AK; Kayaaslan, B; Sezer, S; Yılmaz, G | 1 |
| Babayev, E; Duncan, FE; Shea, LD; Woodruff, TK; Xu, M | 1 |
| Andreeva, EN; Bondarenko, IZ; Filatova, VA; Ioutsi, VA; Mel'nichenko, GA; Mokrysheva, NG; Rozhivanov, RV | 1 |
1 review(s) available for 17-alpha-hydroxypregnenolone and androstenedione
| Article | Year |
|---|---|
[The alternative androgen synthesis pathway in humans].
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Glands; Adrenal Hyperplasia, Congenital; Androgens; Androstenedione; Animals; Child; Child, Preschool; Dehydroepiandrosterone; Dihydrotestosterone; Female; Humans; Infant; Infant, Newborn; Male; Neoplasms, Hormone-Dependent; Orchiectomy; Pregnancy; Prostatic Neoplasms; Sex Differentiation; Steroid 21-Hydroxylase; Testis; Testosterone | 2013 |
1 trial(s) available for 17-alpha-hydroxypregnenolone and androstenedione
| Article | Year |
|---|---|
The longitudinal study of adrenal maturation during gonadal suppression: evidence that adrenarche is a gradual process.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 17-Hydroxysteroid Dehydrogenases; Adrenal Glands; Adrenocorticotropic Hormone; Androstenedione; Body Height; Child, Preschool; Dehydroepiandrosterone Sulfate; Female; Hormones; Humans; Longitudinal Studies; Steroid 17-alpha-Hydroxylase | 2001 |
141 other study(ies) available for 17-alpha-hydroxypregnenolone and androstenedione
| Article | Year |
|---|---|
Compass: predicting biological activities from molecular surface properties. Performance comparisons on a steroid benchmark.
Topics: Algorithms; Models, Molecular; Models, Statistical; Molecular Conformation; Sex Hormone-Binding Globulin; Steroids; Structure-Activity Relationship; Surface Properties; Transcortin | 1994 |
QSAR's from similarity matrices. Technique validation and application in the comparison of different similarity evaluation methods.
Topics: Carbolines; Chemical Phenomena; Chemistry, Physical; Electrochemistry; Imidazoles; Indoles; Molecular Structure; Pyridines; Structure-Activity Relationship | 1993 |
Structure-activity relationships from molecular similarity matrices.
Topics: Computer Simulation; Electrochemistry; Models, Molecular; Molecular Structure; Neural Networks, Computer; Sex Hormone-Binding Globulin; Steroids; Structure-Activity Relationship; Transcortin | 1993 |
Comparative molecular moment analysis (CoMMA): 3D-QSAR without molecular superposition.
Topics: Adrenal Cortex Hormones; Binding Sites; Mathematics; Models, Molecular; Molecular Conformation; Molecular Structure; Molecular Weight; Predictive Value of Tests; Steroids; Structure-Activity Relationship; Testosterone | 1996 |
Validation of EGSITE2, a mixed integer program for deducing objective site models for experimental binding data.
Topics: Algorithms; Animals; Binding Sites; Computer Simulation; Folic Acid Antagonists; Models, Molecular; Peptidyl-Dipeptidase A; Protein Binding; Receptors, Cell Surface; Sex Hormone-Binding Globulin; Steroids; Testosterone; Tetrahydrofolate Dehydrogenase; Transcortin | 1997 |
Three-dimensional quantitative structure-activity relationships from molecular similarity matrices and genetic neural networks. 1. Method and validations.
Topics: Algorithms; Models, Chemical; Molecular Structure; Neural Networks, Computer; Protein Binding; Static Electricity; Steroids; Structure-Activity Relationship; Transcortin | 1997 |
An updated steroid benchmark set and its application in the discovery of novel nanomolar ligands of sex hormone-binding globulin.
Topics: Binding Sites; Binding, Competitive; Computer Simulation; Databases as Topic; Humans; Ligands; Linear Models; Models, Molecular; Predictive Value of Tests; Protein Binding; Quantitative Structure-Activity Relationship; Reproducibility of Results; Sex Hormone-Binding Globulin; Steroids | 2008 |
In vitro testosterone synthesis by testicular tissue of old mouse: the metabolism of 3beta-hydroxy-5-ene steroids.
Topics: 17-alpha-Hydroxypregnenolone; Aging; Androgens; Androstenediols; Androstenedione; Animals; Dehydroepiandrosterone; Hydroxyprogesterones; Male; Mice; Mice, Inbred C57BL; NADP; Pregnenolone; Progesterone; Testis; Testosterone | 1977 |
Demonstration of an active C17-C20 lyase in the sheep placenta.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Female; Gestational Age; Gonadal Steroid Hormones; Hydroxyprogesterones; In Vitro Techniques; Lyases; Placenta; Pregnancy; Sheep; Solvents; Testosterone | 1975 |
Steroidogenesis in cerebral metastatic chorionepithelioma tissue in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Brain Neoplasms; Choriocarcinoma; Dehydroepiandrosterone; Estradiol; Estriol; Estrone; Female; Humans; In Vitro Techniques; Neoplasm Metastasis; Pregnancy; Progesterone; Steroids; Testosterone | 1975 |
Studies of in vitro steroid metabolism by testis tissue from 'complete' and 'incomplete' forms of testicular feminization.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adult; Androgen-Insensitivity Syndrome; Androstane-3,17-diol; Androstenediols; Androstenedione; Dehydroepiandrosterone; Humans; Hydroxyprogesterones; In Vitro Techniques; Kinetics; Male; Pregnanolone; Pregnenolone; Progesterone; Testis; Testosterone | 1975 |
Peripheral steroid levels in a patient with congenital absence of the uterus.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Amenorrhea; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrone; Female; Follicular Phase; Humans; Hydrocortisone; Hydroxyprogesterones; Karyotyping; Luteal Phase; Luteinizing Hormone; Pregnanolone; Progesterone; Steroids; Testosterone; Uterus | 1975 |
Steroid metabolism of foetal tissues. I. Metabolism of pregnenolone-4-14C by human foetal ovaries.
Topics: 17-alpha-Hydroxypregnenolone; Age Factors; Androstenedione; Dehydroepiandrosterone; Estradiol; Estrone; Female; Fetus; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Male; Ovarian Cysts; Ovary; Pituitary Gland; Pregnenolone; Progesterone; Testis; Testosterone | 1975 |
Steroid hormone formation in bovine ovarian follicles.
Topics: 17-alpha-Hydroxypregnenolone; Acetates; Androgens; Androstenedione; Animals; Cattle; Chorionic Gonadotropin; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Ovary; Progesterone; Testosterone | 1975 |
Peripheral steroid levels in a patient with virilizing adrenal adenoma.
Topics: 17-alpha-Hydroxypregnenolone; Adenoma; Adrenal Gland Neoplasms; Adult; Androstenedione; Dehydroepiandrosterone; Dexamethasone; Dihydrotestosterone; Estradiol; Estrone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Pregnenolone; Progesterone; Steroids; Testosterone; Virilism | 1975 |
Pathways of testosterone synthesis in decapsulated testes of mice.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Cholesterol; Chorionic Gonadotropin; Dehydroepiandrosterone; Hydroxyprogesterones; Lanosterol; Leydig Cells; Male; Mice; Pregnenolone; Progesterone; Squalene; Stimulation, Chemical; Testis; Testosterone | 1976 |
In vitro steroidogenesis in porcine corpora lutea.
Topics: 17-alpha-Hydroxypregnenolone; 20-alpha-Dihydroprogesterone; Androstenedione; Animals; Corpus Luteum; Dehydroepiandrosterone; Estradiol; Estrone; Female; Gonadal Steroid Hormones; Hydroxyprogesterones; In Vitro Techniques; Pregnenolone; Progesterone; Progestins; Swine; Testosterone | 1976 |
Hormonal changes during the menstrual cycle of the baboon (Papio hamadryas).
Topics: 17-alpha-Hydroxypregnenolone; 20-alpha-Dihydroprogesterone; Adrenal Cortex Hormones; Androgens; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrogens; Estrone; Female; Haplorhini; Humans; Hydroxyprogesterones; Menstruation; Papio; Pregnenolone; Progesterone; Progestins; Species Specificity; Testosterone | 1976 |
Plasma levels of unconjugated steroids in male baboons (Papio hamadryas) and rhesus monkeys (Macaca mulatta).
Topics: 17-alpha-Hydroxypregnenolone; 20-alpha-Dihydroprogesterone; Androstenedione; Animals; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrone; Gonadal Steroid Hormones; Haplorhini; Humans; Hydroxyprogesterones; Macaca; Macaca mulatta; Male; Middle Aged; Papio; Pregnenolone; Radioimmunoassay; Species Specificity; Testosterone | 1976 |
Steroid biosynthesis by the ovary of the European eel, Anguilla anguilla L., at the silver stage.
Topics: 17-alpha-Hydroxypregnenolone; Androstanes; Androstenedione; Androsterone; Animals; Dehydroepiandrosterone; Eels; Female; Hydroxyprogesterones; Kinetics; Metyrapone; Ovary; Pregnenes; Pregnenolone; Progesterone; Testosterone | 1976 |
Steroid hormone formation in human ovarian follicles in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Chorionic Gonadotropin; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Ovary; Pregnenolone; Progesterone; Progestins; Testosterone | 1976 |
Studies on the pattern of circulating steroids in the normal menstrual cycle. Circadian variation in theperi-ovulatory period.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androstenedione; Circadian Rhythm; Dehydroepiandrosterone; Dihydrotestosterone; Female; Humans; Menstruation; Pregnenolone; Reference Values; Testosterone | 1977 |
Species differences in steroidogenesis following the in vitro incubation of decapsulated testes.
Topics: 17-alpha-Hydroxypregnenolone; Acetates; Androstenedione; Animals; Cholesterol; Chorionic Gonadotropin; Dehydroepiandrosterone; Dihydrotestosterone; Gonadal Steroid Hormones; Guinea Pigs; Hydroxyprogesterones; Male; Pregnenolone; Progesterone; Rabbits; Rats; Species Specificity; Stimulation, Chemical; Testis; Testosterone | 1977 |
Substrate specificity for androgen biosynthesis in the primate testis.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Animals; Callitrichinae; Dehydroepiandrosterone; Haplorhini; Hydroxyprogesterones; Male; Pregnenolone; Progesterone; Substrate Specificity; Testis; Testosterone | 1978 |
Effect of oral contraceptives on plasma androgenic steroids and their precursors.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adult; Androstenedione; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Dehydroepiandrosterone; Female; Humans; Pregnenolone | 1978 |
Androgen, estrogen, and progesterone by a lipid cell tumor of theovary.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Dehydroepiandrosterone; Estrogens; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Middle Aged; Ovarian Neoplasms; Ovary; Pregnenolone; Progestins; Testosterone; Veins; Virilism | 1978 |
The steroid profile of a virilizing ovarian tumor.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Female; Granulosa Cell Tumor; Hormones; Humans; Hydroxyprogesterones; Leydig Cell Tumor; Neoplasms, Gonadal Tissue; Ovarian Neoplasms; Pregnenolone; Sertoli Cell Tumor; Testosterone; Virilism | 1978 |
Steroid production from 17alpha-hydroxypregnenolone and dehydroepiandrosterone by human granulosa cells in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Cells, Cultured; Dehydroepiandrosterone; Estradiol; Female; Granulosa Cells; Humans; Progesterone | 1978 |
Testicular steroidogenesis in the baboon Papio anubis.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Dehydroepiandrosterone; Haplorhini; Hydroxyprogesterones; In Vitro Techniques; Male; Papio; Pregnenolone; Progesterone; Testis; Testosterone | 1978 |
Seventy-two hour infusions of LHRH in normal men: gonadotropin and testicular steroid responses.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androgens; Androstenedione; Dehydroepiandrosterone; Estradiol; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Gonadotropins, Pituitary; Humans; Luteinizing Hormone; Male; Progesterone; Progestins; Testosterone | 1979 |
Steroid biosynthetic lesions in gonadotropin-desensitized Leydig cells.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Animals; Chorionic Gonadotropin; Dehydroepiandrosterone; Hydroxyprogesterones; Leydig Cells; Male; Pregnenolone; Progesterone; Rats; Steroids; Testosterone | 1979 |
Metabolism of pregnenolone by human breast cancer. Evidence for 17 alpha-hydroxylase and 17,20-lyase.
Topics: 17-alpha-Hydroxypregnenolone; Aged; Aldehyde-Lyases; Androstenedione; Breast Neoplasms; Cytochrome P-450 Enzyme System; Dehydroepiandrosterone; Estradiol; Female; Humans; Hydroxyprogesterones; Menopause; Middle Aged; Pregnenolone; Progesterone; Receptors, Estrogen; Steroid 17-alpha-Hydroxylase; Steroid Hydroxylases | 1979 |
Adrenal suppression with aminoglutethimide. III. Comparison of plasma delta 4- and delta 5-steroids in postmenopausal women treated for breast carcinoma.
Topics: 17-alpha-Hydroxypregnenolone; Aminoglutethimide; Androgens; Androstenedione; Breast Neoplasms; Castration; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydroxyprogesterones; Menopause; Progesterone; Progestins | 1978 |
Steroidogenesis in a virilizing ovarian tumour.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androstenedione; Cortodoxone; Estradiol; Female; Humans; Hydroxyprogesterones; In Vitro Techniques; Ovarian Neoplasms; Ovary; Pregnenolone; Sertoli-Leydig Cell Tumor; Testosterone; Virilism | 1975 |
Effects of estrogens on adrenal 3 beta-hydroxysteroid dehydrogenase in ovariectomized women.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Adrenocorticotropic Hormone; Adult; Androstenediols; Androstenedione; Castration; Dehydroepiandrosterone; Estradiol; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Pregnenolone; Progesterone; Testosterone | 1976 |
Peripheral and adrenal venous levels of steroids in a patient with virilizing adrenal adenoma.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; Adenoma; Adolescent; Adrenal Gland Neoplasms; Adrenal Glands; Androstanes; Androstenediols; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Female; Gonadal Steroid Hormones; Humans; Hydrocortisone; Hydroxyprogesterones; Testosterone; Veins | 1979 |
Peripheral and ovarian venous concentrations of various steroid hormones in virilizing ovarian tumors.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; Androstanes; Androstenediols; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Female; Gonadal Steroid Hormones; Humans; Hydrocortisone; Middle Aged; Ovarian Neoplasms; Ovary; Progesterone; Sertoli-Leydig Cell Tumor; Testosterone; Veins | 1979 |
Androgen biosynthesis in experimental cryptorchidism.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Animals; Cryptorchidism; Dehydroepiandrosterone; Guinea Pigs; Hydroxyprogesterones; Male; Pregnenolone; Testis; Testosterone | 1975 |
Steroid biosynthesis by the testes of the dogfish Scyliorhinus caniculus.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstane-3,17-diol; Androstenedione; Animals; Dogfish; Glucuronates; Hydroxyprogesterones; In Vitro Techniques; Male; Pregnenolone; Progesterone; Progestins; Sharks; Sulfuric Acids; Testis; Testosterone | 1978 |
[In-vitro studies on the effect of D-norgestrel and norethisterone acetate on the formation of sex steroids in the human ovary].
Topics: 17-alpha-Hydroxypregnenolone; Androstenediols; Androstenedione; Corpus Luteum Hormones; Female; Humans; In Vitro Techniques; Norethindrone; Norgestrel; Ovary | 1978 |
Changes in C21-steroid metabolism by ovine placentas during cortisol administration.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Estradiol; Estrone; Female; Hydrocortisone; Hydroxyprogesterones; Microsomes; Placenta; Pregnancy; Pregnenolone; Progesterone; Sheep; Testosterone | 1978 |
Bilateral adrenalectomy of lambs in utero: effects on maternal hormone levels at induced parturition.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Adrenalectomy; Androstenedione; Animals; Dexamethasone; Estrogens; Estrone; Female; Hydrocortisone; Pregnancy; Progesterone; Sheep; Time Factors | 1976 |
Steroid 21-hydroxylase activity in the ovary of the snake Storeria dekayi during pregnancy.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Corpus Luteum; Desoxycorticosterone; Female; Hydroxysteroid Dehydrogenases; Lyases; Ovary; Pregnancy; Pregnancy, Animal; Pregnenolone; Progesterone; Snakes; Steroid Hydroxylases; Steroid Isomerases; Testosterone; Time Factors | 1976 |
Ovarian and adrenal contribuion to peripheral steroids during the menstrual cycle in two hirsute women.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenal Glands; Adult; Androstenedione; Dexamethasone; Dihydrotestosterone; Estradiol; Estrone; Female; Follicle Stimulating Hormone; Hirsutism; Humans; Hydrocortisone; Hydroxyprogesterones; Luteinizing Hormone; Menstruation; Menstruation Disturbances; Ovary; Pregnenolone; Progesterone; Steroids; Testosterone | 1975 |
Mild adrenal 3 beta-hydroxysteroid dehydrogenase deficiency in children with accelerated growth, premature pubarche and/or hirsutism.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adolescent; Adrenocorticotropic Hormone; Age Determination by Skeleton; Androstenedione; Child; Dehydroepiandrosterone; Dexamethasone; Female; Growth Disorders; Hirsutism; Humans; Hydroxyprogesterones; Male; Sexual Maturation; Testosterone | 1992 |
Premature pubarche: etiological heterogeneity.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex Diseases; Adrenocorticotropic Hormone; Androstenedione; Child; Cortodoxone; Dehydroepiandrosterone; Female; Genitalia, Female; Genitalia, Male; Hirsutism; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Progesterone; Reference Values | 1992 |
Chronic high-dosage androgen administration to ovulatory women does not alter adrenocortical steroidogenesis.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Adult; Androgens; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Dose-Response Relationship, Drug; Female; Humans; Hydrocortisone; Injections, Intravenous; Middle Aged; Ovulation; Prospective Studies; Statistics as Topic; Testosterone; Transsexualism | 1992 |
Adrenal steroidogenic defects in children with precocious pubarche.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex Hormones; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Female; Humans; Hydroxyprogesterones; Infant; Male; Puberty, Precocious | 1992 |
Normative data for adrenal steroidogenesis in a healthy pediatric population: age- and sex-related changes after adrenocorticotropin stimulation.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Glands; Adrenocorticotropic Hormone; Aging; Androstenedione; Child; Child, Preschool; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Desoxycorticosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Infant; Male; Radioimmunoassay; Reference Values; Sex Characteristics; Steroids; Testosterone | 1991 |
Excess weight and precocious pubarche in children: alterations of the adrenocortical hormones.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Androstenedione; Body Weight; Child; Child, Preschool; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Obesity; Puberty, Precocious; Testosterone | 1991 |
Insulin inhibits adrenal 17,20-lyase activity in man.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Glands; Adult; Aldehyde-Lyases; Analysis of Variance; Androstenedione; Blood Glucose; Cosyntropin; Cytochrome P-450 Enzyme Inhibitors; Glucose Clamp Technique; Humans; Hydrocortisone; Hydroxyprogesterones; Insulin; Insulin Infusion Systems; Kinetics; Male; Progesterone; Reference Values; Steroid 17-alpha-Hydroxylase | 1992 |
Serum androgens in intensive-care patients: correlations with clinical findings.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Glands; Adult; Androgens; Androstenedione; Bacterial Infections; Cardiovascular Diseases; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydroxyprogesterones; Intensive Care Units; Liver Diseases; Male; Middle Aged; Ovary; Severity of Illness Index; Testis; Testosterone | 1991 |
The effects of prolonged hypertestosteronemia on adrenocortical biosynthesis in oophorectomized women.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenocorticotropic Hormone; Adult; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Estrone; Female; Follicle Stimulating Hormone; Globulins; Humans; Hydrocortisone; Hydroxyprogesterones; Luteinizing Hormone; Middle Aged; Ovariectomy; Prolactin; Prospective Studies; Testosterone; Time Factors | 1991 |
Successful treatment of a metastatic hormone-producing adrenal cancer by a combination of mitotane, tegafur and surgical resection.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Gland Neoplasms; Adult; Aldosterone; Androstenedione; Antineoplastic Combined Chemotherapy Protocols; Combined Modality Therapy; Corticosterone; Heart Neoplasms; Humans; Hydrocortisone; Liver Neoplasms; Lung Neoplasms; Male; Mitotane; Pregnenolone; Tegafur; Testosterone | 1990 |
Human 3 beta-hydroxysteroid dehydrogenase/delta 5----4isomerase from placenta: expression in nonsteroidogenic cells of a protein that catalyzes the dehydrogenation/isomerization of C21 and C19 steroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Amino Acid Sequence; Androstenedione; Base Sequence; Dehydroepiandrosterone; DNA; Female; Gene Expression; Humans; Hydroxyprogesterones; Immunoblotting; Isomerases; Microsomes; Molecular Sequence Data; Multienzyme Complexes; NAD; Placenta; Pregnancy; Pregnenolone; Progesterone; Progesterone Reductase; Steroid Isomerases; Transfection; Tumor Cells, Cultured | 1990 |
Nonclassical 3 beta-hydroxysteroid dehydrogenase deficiency in young girls with hirsutism and premature pubarche.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Androstenedione; Child; Cyproterone; Cyproterone Acetate; Dehydroepiandrosterone; Female; Hirsutism; Humans; Hydroxyprogesterones; Paramethasone; Puberty, Precocious | 1990 |
ACTH stimulation tests and plasma dehydroepiandrosterone sulfate levels in women with hirsutism.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Adult; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Diagnosis, Differential; Female; Hirsutism; Humans; Hydrocortisone; Hydroxyprogesterones; Progesterone | 1990 |
Biosynthetic pathways of testosterone and estradiol-17 beta in slices of the embryonic ovary and testis of the chicken (Gallus domesticus).
Topics: 17-alpha-Hydroxypregnenolone; Androstenediols; Androstenedione; Animals; Chick Embryo; Dehydroepiandrosterone; Estradiol; Estrogens; Female; Hydroxyprogesterones; Male; Ovary; Pregnenolone; Testis; Testosterone | 1989 |
[Elevated levels of plasma 4-ene steroids in a case of congenital deficiency of 3 beta-hydroxysteroid dehydrogenase].
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Androstenedione; Dehydroepiandrosterone; Disorders of Sex Development; Humans; Hydrocortisone; Hydroxyprogesterones; Infant; Infant, Newborn; Male; Testosterone | 1989 |
Serum adrenal steroid concentrations in premature infants.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 18-Hydroxycorticosterone; Aldosterone; Androstenedione; Birth Weight; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Gestational Age; Hormones; Humans; Hydrocortisone; Hydroxyprogesterones; Infant, Newborn; Infant, Premature; Male; Steroids | 1989 |
In-vitro steroid production by human granulosa lutein cells in long-term cultures.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Androstenedione; Cells, Cultured; Corpus Luteum; Dehydroepiandrosterone; Female; Granulosa Cells; Humans; Hydroxyprogesterones; Luteal Cells; Progesterone; Steroids; Time Factors | 1989 |
Effect of androgen on adrenal steroidogenesis in normal women.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Adult; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Testosterone | 1988 |
Identification of nonecdysteroid steroids in hemolymph of both male and female Astacus leptodactylus (Crustacea) by gas chromatography-mass spectrometry.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Cholesterol; Crustacea; Dehydroepiandrosterone; Dihydrotestosterone; Female; Gas Chromatography-Mass Spectrometry; Hemolymph; Hydroxyprogesterones; Hydroxytestosterones; Male; Pregnenolone; Steroids; Testosterone | 1986 |
Intratesticular unconjugated steroids in elderly men.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adult; Aged; Androstane-3,17-diol; Androstenediol; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Humans; Hydroxyprogesterones; Male; Pregnenolone; Progesterone; Reference Values; Steroids; Testis; Testosterone | 1986 |
Kinetic studies on the enzymes involved in estrogen biosynthesis and evidence for existence of a single 5-Ene-3beta-hydroxysteroid dehydrogenase complex in the ovary of the freshwater catfish, Clarias batrachus.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; Androstenedione; Animals; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Female; Fishes; Kinetics; Ovary; Pregnenolone; Testosterone | 1985 |
Effect of adrenocorticotrophin on cortisol and androstenedione secretion from dispersed cells of guinea-pig adrenal zonae fasciculata and reticularis.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenocorticotropic Hormone; Androstenedione; Animals; Body Weight; Bucladesine; Cells, Cultured; Cortodoxone; Guinea Pigs; Hydrocortisone; Hydroxyprogesterones; Isomerism; Male; Organ Size; Pregnenolone | 1986 |
Response of serum testosterone and its precursor steroids, SHBG and CBG to anabolic steroid and testosterone self-administration in man.
Topics: 17-alpha-Hydroxypregnenolone; Anabolic Agents; Androgens; Androstenediol; Androstenedione; Carrier Proteins; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Humans; Kinetics; Male; Pregnenolone; Progesterone; Sex Hormone-Binding Globulin; Sports; Testosterone | 1985 |
Elevated 17-hydroxyprogesterone and testosterone in a newborn with 3-beta-hydroxysteroid dehydrogenase deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 20-Hydroxysteroid Dehydrogenases; Adrenal Hyperplasia, Congenital; Androstenedione; Cortisone Reductase; Dehydroepiandrosterone; Humans; Hydroxyprogesterones; Hypospadias; Infant, Newborn; Male; Testosterone | 1985 |
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 |
Effects of ethanol on testicular steroidogenesis in the rat.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Androstenedione; Animals; Cells, Cultured; Ethanol; Gas Chromatography-Mass Spectrometry; Hydroxyprogesterones; Leydig Cells; Male; NAD; Progesterone; Rats; Rats, Inbred Strains; Testosterone | 1988 |
Down and Klinefelter syndromes (48, XXY, G+) in a young man. Cytogenetic, endocrine, and testicular steroidogenesis studies.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androstenedione; Androstenols; Dehydroepiandrosterone; Down Syndrome; Estradiol; Estrone; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; In Vitro Techniques; Karyotyping; Klinefelter Syndrome; Luteinizing Hormone; Male; Progesterone; Sex Chromatin; Staining and Labeling; Testis; Testosterone | 1974 |
Metabolism of 3-beta-hydroxy-5-ene steroids by testes of rats acclimatized to a hot environment.
Topics: 17-alpha-Hydroxypregnenolone; 17-Hydroxycorticosteroids; Acclimatization; Androstanes; Androstenedione; Androstenes; Animals; Carbon Isotopes; Chromatography, Thin Layer; Cryptorchidism; Dehydroepiandrosterone; Hot Temperature; Hydroxyprogesterones; In Vitro Techniques; Male; NADP; Pregnenolone; Rats; Testis; Testosterone; Time Factors; Tissue Extracts | 1973 |
In vitro biosynthesis of androgens in canine testes.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Carbon Radioisotopes; Cytosol; Dehydroepiandrosterone; Dogs; Hydroxyprogesterones; In Vitro Techniques; Male; Microsomes; Mitochondria; NAD; NADP; Pregnenolone; Progesterone; Stimulation, Chemical; Testis; Testosterone; Time Factors | 1973 |
Kinetic studies on the enzymes catalysing the conversion of 17alpha-hydroxyprogesterone and dehydroepiandrosterone to androstenedione in the human adrenal gland in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Androstenedione; Dehydroepiandrosterone; Depression, Chemical; Estradiol; Estrone; Female; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; Kinetics; Microsomes; NAD; NADP; Oxidoreductases; Pregnenolone; Progesterone | 1974 |
Effects of a synthetic estrogen upon steroid bioconversion in vitro in testes of patients with prostatic cancer.
Topics: 17-alpha-Hydroxypregnenolone; Administration, Oral; Aged; Androstenedione; Enzyme Repression; Hexestrol; Humans; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Isomerases; Lyases; Male; Middle Aged; Mixed Function Oxygenases; NADP; Progesterone; Prostatic Neoplasms; Spermatogenesis; Steroids; Testis; Testosterone | 1974 |
Steroidogenesis in vitro by the ovarian tissue of the domestic fowl (Gallus domesticus).
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Autoradiography; Carbon Radioisotopes; Chickens; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Female; Hydroxyprogesterones; In Vitro Techniques; NAD; NADP; Ovary; Pregnenolone; Progesterone; Steroids; Testosterone; Time Factors; Tritium | 1974 |
Elimination of tritium from metabolites of (16- 3 H)-pregnenolone.
Topics: 17-alpha-Hydroxypregnenolone; Androstanes; Androstenedione; Animals; Carbon Isotopes; Dehydroepiandrosterone; Hydrolysis; In Vitro Techniques; Male; Pregnenolone; Rabbits; Testis; Testosterone; Tritium | 1973 |
Some effects of steroids on the immature mouse ovary in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Culture Techniques; Dehydroepiandrosterone; Estradiol; Estrone; Female; Hydroxyprogesterones; Mice; Mitosis; Ovarian Follicle; Ovary; Pregnenolone; Progesterone; Steroids; Stimulation, Chemical; Testosterone; Thymidine; Tritium | 1973 |
Serum steroid levels during the menstrual cycle in a bilaterally adrenalectomized woman.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Gland Diseases; Adrenalectomy; Adult; Androstenedione; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Estrone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Menstruation; Ovary; Pregnenolone; Progesterone; Testosterone | 1973 |
Glucocorticoid synthesis from pregnenolone by sheep foetal adrenals in vitro.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Androstenedione; Animals; Chromatography; Corticosterone; Dehydroepiandrosterone; Fetus; Gestational Age; Glucocorticoids; Hydrocortisone; Hydroxyprogesterones; In Vitro Techniques; Pregnenolone; Progesterone; Radioisotope Dilution Technique; Sheep | 1973 |
The in vitro biosynthesis of steroids by the gonad of the mussel (Mytilus edulis).
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Bivalvia; Carbon Radioisotopes; Chromatography, Thin Layer; Dehydroepiandrosterone; Estradiol; Estrone; Female; Gonadal Steroid Hormones; Gonads; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Male; Ovary; Oxidation-Reduction; Pregnenolone; Progesterone; Radioimmunoassay; Testis; Testosterone; Tritium | 1974 |
The annual testicular cycle and androgen production in vitro in the masked civet cat, Paguma l. larvata.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Carbon Radioisotopes; Carnivora; Dehydroepiandrosterone; Histocytochemistry; Hydroxyprogesterones; In Vitro Techniques; Lipids; Male; Organ Size; Pregnenolone; Progesterone; Seasons; Spermatogenesis; Testis; Testosterone | 1974 |
Augmentation of the rat uterine weight response to human chorionic gonadotrophin by various steroids.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Androsterone; Animals; Body Weight; Castration; Chorionic Gonadotropin; Dehydroepiandrosterone; Dihydrotestosterone; Estradiol; Female; Organ Size; Ovary; Pregnenolone; Progesterone; Rats; Stimulation, Chemical; Testosterone; Uterus | 1974 |
The biosynthesis of estrogens by cow follicles.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Biotransformation; Cattle; Cells, Cultured; Chromatography; Dehydroepiandrosterone; Estrogens; Female; Manometry; Ovarian Follicle; Pregnenolone; Progesterone; Tritium | 1974 |
Androgen formation from pregnenolone sulfate by the human fetal ovary.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Androgens; Androstenedione; Body Weight; Carbon Radioisotopes; Chromatography, Paper; Dehydroepiandrosterone; Female; Gestational Age; Humans; Liver; Ovary; Pregnenolone; Tritium | 1974 |
Tumors of dysgenetic gonads (gonadoblastoma): ultrastructural and steroidogenic aspects.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Androstenes; Basement Membrane; Cell Nucleus; Cytoplasm; Dehydroepiandrosterone; Dysgerminoma; Estradiol; Estrone; Female; Gonadal Steroid Hormones; Humans; Hydroxyprogesterones; In Vitro Techniques; Pregnenolone; Progesterone; Testosterone; Turner Syndrome | 1974 |
Steroid biosynthesis by transplantable gonadal tumors of rat.
Topics: 17-alpha-Hydroxypregnenolone; Acetates; Androstenedione; Animals; Bucladesine; Carbon Radioisotopes; Cholesterol; Chromatography, Paper; Dehydroepiandrosterone; Estradiol; Estrogens; Estrone; Female; Granulosa Cell Tumor; Hydroxyprogesterones; Luteinizing Hormone; Male; Neoplasm Transplantation; Ovarian Neoplasms; Pregnenolone; Progesterone; Rats; Spectrophotometry, Ultraviolet; Testicular Neoplasms; Testosterone; Transplantation, Homologous; Tritium | 1973 |
De-novo steroid synthesis in the seminiferous tubule of the adult rat testis.
Topics: 17-alpha-Hydroxypregnenolone; Acetates; Androstenedione; Animals; Carbon Isotopes; Hydroxyprogesterones; Male; Pregnanediol; Pregnenolone; Progesterone; Rats; Steroids; Testis; Testosterone; Tritium | 1973 |
Metabolism of (4-14C)17 alpha-hydroxyprogesterone to unconjugated metabolites in the human foeto-placental unit at mid-pregnancy.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Androstenedione; Carbon Radioisotopes; Chromatography; Female; Fetus; Gestational Age; Humans; Hydrocortisone; Hydroxyprogesterones; In Vitro Techniques; Liver; Male; Placenta; Pregnancy; Pregnanetriol; Testis; Testosterone; Umbilical Cord | 1973 |
Free cell suspensions from rat placental tissue: metabolism of pregnenolone-4-14C and progesterone-4-14C.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Carbon Radioisotopes; Cell Count; Cells, Cultured; Female; Placenta; Pregnenolone; Progesterone | 1974 |
Testicular steroidogenesis in the camel (Camelus dromedarius) during the mating and the nonmating seasons.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenediols; Androstenedione; Animals; Camelus; Dehydroepiandrosterone; Hydroxysteroid Dehydrogenases; Male; Pregnenolone; Progesterone; Sexual Behavior, Animal; Steroid Hydroxylases; Testis; Testosterone | 1983 |
Steroid concentrations in the outer and inner zones of the adrenal cortex of the guinea pig.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Androstenedione; Animals; Dehydroepiandrosterone; Guinea Pigs; Male; Pregnenediones; Pregnenes; Pregnenolone; Tissue Distribution | 1984 |
Steroid metabolism in corpora lutea of the western spotted skunk (Spilogale putorius latifrons).
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 20-alpha-Dihydroprogesterone; Androstenedione; Animals; Carnivora; Corpus Luteum; Dehydroepiandrosterone; Embryo Implantation, Delayed; Estradiol; Estrone; Female; Gonadal Steroid Hormones; Hydroxyprogesterones; Mephitidae; Pregnancy; Pregnenolone; Progesterone; Testosterone | 1984 |
Abnormal adrenal responses to adrenocorticotropic hormone in hyperandrogenic women.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Glands; Adrenocorticotropic Hormone; Adult; Androgens; Androstenedione; Dehydroepiandrosterone; Female; Humans; Hydroxyprogesterones; Pregnenolone; Testosterone; Time Factors | 1980 |
Inhibition of adrenal steroidogenesis by danazol in vivo.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Glands; Adrenocorticotropic Hormone; Adult; Androstenedione; Cortodoxone; Danazol; Dehydroepiandrosterone; Female; Humans; Pregnadienes; Pregnenolone; Progesterone; Steroids; Time Factors | 1980 |
Familial male pseudohermaphroditism due to 17-20-desmolase deficiency. I. In vivo endocrine studies.
Topics: 17-alpha-Hydroxypregnenolone; Adrenocorticotropic Hormone; Aldehyde-Lyases; Androstenedione; Child; Chorionic Gonadotropin; Dehydroepiandrosterone; Dexamethasone; Disorders of Sex Development; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Karyotyping; Male; Menstruation; Pedigree; Pregnenolone; Steroid 17-alpha-Hydroxylase; Steroids; Testosterone | 1980 |
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 |
Adrenocortical function in old age: response to acute adrenocorticotropin stimulation.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Cortex; Adrenocorticotropic Hormone; Adult; Aged; Aging; Androstenedione; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Middle Aged; Pregnenolone; Progesterone | 1982 |
In-vitro synthesis of androgen from pregnenolone in the testes of the goat (Capra hircus) and identification of 5-pregnene-3beta,17alpha,20alpha-triol as an intermediate in the metabolic pathway of pregnenolone.
Topics: 17-alpha-Hydroxypregnenolone; 20-Hydroxysteroid Dehydrogenases; 3-Hydroxysteroid Dehydrogenases; Androgens; Androstenedione; Animals; Cell-Free System; Dehydroepiandrosterone; Goats; Hydroxyprogesterones; In Vitro Techniques; Male; Pregnenes; Pregnenolone; Progesterone; Testis; Testosterone | 1980 |
Amniotic fluid concentrations of delta 5 and delta 4 steroids in fetuses with congenital adrenal hyperplasia due to 21 hydroxylase deficiency and in anencephalic fetuses.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Hyperplasia, Congenital; Amniotic Fluid; Androstenedione; Anencephaly; Dehydroepiandrosterone; Female; Fetus; Gestational Age; Humans; Hydroxyprogesterones; Male; Pregnancy; Steroid Hydroxylases; Testosterone | 1980 |
Cryptic 21-hydroxylase deficiency in families of patients with classical congenital adrenal hyperplasia.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Hyperplasia, Congenital; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Female; HLA Antigens; Humans; Hydroxyprogesterones; Infant; Infant, Newborn; Male; Pedigree; Steroid 21-Hydroxylase; Steroid Hydroxylases; Testosterone | 1980 |
Side-chain cleavage of C21 steroids to C19 steroids by testicular microsomal cytochrome P-450: 17alpha-hydroxy C21 steroids as obligatory intermediates.
Topics: 17-alpha-Hydroxypregnenolone; Androgens; Androstenedione; Animals; Cytochrome P-450 Enzyme System; Dehydroepiandrosterone; Hydroxyprogesterones; Male; Microsomes; Pregnenolone; Progesterone; Swine; Testis | 1981 |
Adrenocortical and gonadal steroids during sleep deprivation.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex Hormones; Adult; Androstenedione; Dihydrotestosterone; Follicle Stimulating Hormone; Gonadal Steroid Hormones; Humans; Hydrocortisone; Hydroxyprogesterones; Luteinizing Hormone; Male; Psychology; Sleep Deprivation; Testosterone | 1980 |
Effect of medrogestone on conversions of pregnenolone and 17 alpha-hydroxypregnenolone in rat testis.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Male; Medrogestone; Pregnadienes; Pregnenolone; Progesterone; Rats; Testis; Testosterone | 1981 |
Early polycystic ovary-like syndrome in girls with central precocious puberty and exaggerated adrenal response.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Glands; Adrenocorticotropic Hormone; Androstenedione; Child; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydroxyprogesterones; Luteinizing Hormone; Polycystic Ovary Syndrome; Puberty, Precocious; Testosterone; Ultrasonography | 1995 |
High prevalence of abnormal adrenal response in girls with central precocious puberty at early pubertal stages.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Adrenocorticotropic Hormone; Androstenedione; Child; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Follicle Stimulating Hormone; Gonadotropin-Releasing Hormone; Humans; Hydroxyprogesterones; Luteinizing Hormone; Puberty, Precocious; Reference Values; Testosterone | 1995 |
Testicular steroidogenesis in adult men with human chorionic gonadotropin-producing tumors.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adult; Analysis of Variance; Androgens; Androstenedione; Chorionic Gonadotropin; Dehydroepiandrosterone; Estradiol; Humans; Hydroxyprogesterones; Male; Middle Aged; Reference Values; Regression Analysis; Testicular Neoplasms; Testis; Testosterone | 1995 |
'Exaggerated adrenarche' in children presenting with premature adrenarche.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex Diseases; Adrenal Cortex Function Tests; Adrenal Cortex Hormones; Adrenal Gland Diseases; Adrenal Hyperplasia, Congenital; Age Determination by Skeleton; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydroxyprogesterones; Male; Retrospective Studies; Testosterone | 1995 |
The role of cytochrome b5 in the biosynthesis of androgens by human P450c17.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Aldehyde-Lyases; Androgens; Androstenedione; Cell Membrane; Cytochrome P-450 Enzyme System; Cytochromes b5; Dehydroepiandrosterone; Escherichia coli; Humans; Hydroxyprogesterones; Kinetics; Pregnenolone; Progesterone; Recombinant Proteins; Steroid 17-alpha-Hydroxylase | 1995 |
Hirsutism and acne in women: coordinated radioimmunoassays for eight relevant plasma steroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Acne Vulgaris; Adolescent; Adult; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Female; Follicular Phase; Hirsutism; Humans; Hydroxyprogesterones; Radioimmunoassay; Reference Values; Sensitivity and Specificity; Steroids; Testosterone | 1994 |
Studies of the nature of 17-hydroxyprogesterone hyperresonsiveness to gonadotropin-releasing hormone agonist challenge in functional ovarian hyperandrogenism.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adult; Androstenedione; Dexamethasone; Estradiol; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; Hyperandrogenism; Luteinizing Hormone; Nafarelin; Ovarian Diseases; Testosterone | 1994 |
Isolated precocious pubarche: an approach.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Androstenedione; Child; Dehydroepiandrosterone; Diagnosis, Differential; Female; HLA-B Antigens; HLA-B14 Antigen; HLA-DR1 Antigen; Humans; Hydrocortisone; Hydroxyprogesterones; Male; Puberty; Puberty, Precocious; Testosterone | 1994 |
Tetrapropylammonium perruthenate as a mild and efficient oxidant for sensitive steroidal alcohols.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Alcohols; Androstenedione; Cyclic N-Oxides; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Hydroxyprogesterones; Ketones; Morpholines; Organometallic Compounds; Oxidants; Oxidation-Reduction; Pregnenediones; Pregnenolone; Quaternary Ammonium Compounds; Ruthenium; Steroids | 1993 |
3 beta-hydroxysteroid dehydrogenase deficiency in hyperandrogenism.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adult; Androgens; Androstenedione; Cosyntropin; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; Luteinizing Hormone; Prospective Studies; Sex Hormone-Binding Globulin; Testosterone | 1993 |
Pituitary-ovarian responses to leuprolide acetate testing in patients with congenital adrenal hyperplasia due to 21-hydroxylase deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Hyperplasia, Congenital; Adult; Androstenedione; Dehydroepiandrosterone; Estradiol; Female; Follicle Stimulating Hormone; Humans; Hydroxyprogesterones; Kinetics; Leuprolide; Luteinizing Hormone; Ovary; Pituitary Gland; Testosterone | 1996 |
Studies of 3 beta-hydroxysteroid dehydrogenase genes in infants and children manifesting premature pubarche and increased adrenocorticotropin-stimulated delta 5-steroid levels.
Topics: 17-alpha-Hydroxypregnenolone; 3-Hydroxysteroid Dehydrogenases; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Androstenedione; Case-Control Studies; Child; Child, Preschool; Dehydroepiandrosterone; Female; Humans; Hydrocortisone; Infant; Male; Mutation; Polymerase Chain Reaction; Puberty, Precocious | 1996 |
Girls diagnosed with premature pubarche show an exaggerated ovarian androgen synthesis from the early stages of puberty: evidence from gonadotropin-releasing hormone agonist testing.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Androgens; Androstenedione; Child; Cross-Sectional Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Follicle Stimulating Hormone; Humans; Leuprolide; Luteinizing Hormone; Ovary; Puberty, Precocious; Testosterone | 1997 |
[Defects of adrenal steroidogenesis in patients with hirsutism].
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Cortex Hormones; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Adult; Anabolic Agents; Androstenediol; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Estradiol; Female; Follicle Stimulating Hormone; Hirsutism; Humans; Hydrocortisone; Hydroxysteroid Dehydrogenases; Luteinizing Hormone; Menstrual Cycle; Middle Aged; Progesterone; Prolactin; Radioimmunoassay; Testosterone | 1998 |
Effects of long-term growth hormone therapy on adrenal steroidogenesis in Turner syndrome.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex Hormones; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Human Growth Hormone; Humans; Hydrocortisone; Insulin-Like Growth Factor I; Time Factors; Turner Syndrome | 1998 |
Androstenedione and progesterone production in vitro by the inner or the outer theca cells in preovulatory follicles of gonadotropin stimulated calves.
Topics: 17-alpha-Hydroxypregnenolone; Androstenedione; Animals; Cattle; Cells, Cultured; Chorionic Gonadotropin; Dehydroepiandrosterone; Female; Hydroxycholesterols; Ovarian Follicle; Ovulation; Pregnenolone; Progesterone; Theca Cells; Time Factors | 1998 |
Apparent activities of 21-hydroxylase, 17alpha-hydroxylase and 17,20-lyase are impaired in adrenal incidentalomas.
Topics: 17-alpha-Hydroxypregnenolone; Adenoma; Adrenal Gland Neoplasms; Adrenal Glands; Adrenocorticotropic Hormone; Adult; Aged; Aged, 80 and over; Aldosterone; Androstenedione; Cortodoxone; Dehydroepiandrosterone; Desoxycorticosterone; Dexamethasone; Female; Glucocorticoids; Humans; Hydrocortisone; Male; Middle Aged; Progesterone; Prospective Studies; Renin; Steroid 17-alpha-Hydroxylase; Steroid 21-Hydroxylase | 1999 |
Adrenocortical hyperresponsivity to adrenocorticotropic hormone: a mechanism favoring the normal production of cortisol in 21-hydroxylase-deficient nonclassic adrenal hyperplasia.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenal Hyperplasia, Congenital; Adrenocorticotropic Hormone; Adult; Androstenedione; Case-Control Studies; Cortodoxone; Dehydroepiandrosterone; Female; Hirsutism; Humans; Hydrocortisone; Pregnenolone; Progesterone; Prospective Studies; Steroid 21-Hydroxylase | 2000 |
Effect of follicle-stimulating hormone on ovarian androgen production in a woman with isolated follicle-stimulating hormone deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adult; Androstenedione; Chorionic Gonadotropin; Dehydroepiandrosterone; Estradiol; Female; Follicle Stimulating Hormone; Humans; Mutation; Ovary; Testosterone | 2000 |
Hormonal steroidogenesis in liver and small intestine of the green frog, Rana esculenta L.
Topics: 17-alpha-Hydroxypregnenolone; 20-alpha-Dihydroprogesterone; Androstenediol; Androstenedione; Animals; Autoradiography; Cholesterol; Chromatography, Thin Layer; Dehydroepiandrosterone; Female; Intestine, Small; Liver; Male; Mitochondria, Liver; Pregnenolone; Progesterone; Rana esculenta; Sex Factors | 2001 |
Serum levels of pregnenolone and 17-hydroxypregnenolone in patients with rheumatoid arthritis and systemic lupus erythematosus: relation to other adrenal hormones.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex; Adult; Aged; Androstenedione; Arthritis, Rheumatoid; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Humans; Hydrocortisone; Lupus Erythematosus, Systemic; Male; Middle Aged; Pregnenolone; Progesterone | 2003 |
Glucose action and adrenocortical biosynthesis in women with polycystic ovary syndrome.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adrenal Cortex; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Adult; Androstenedione; Case-Control Studies; Cohort Studies; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Female; Glucose; Glucose Tolerance Test; Humans; Hydrocortisone; Insulin Resistance; Polycystic Ovary Syndrome; Prospective Studies; Testosterone | 2004 |
Refining hormonal diagnosis of type II 3beta-hydroxysteroid dehydrogenase deficiency in patients with premature pubarche and hirsutism based on HSD3B2 genotyping.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adolescent; Adult; Androstenedione; Child; Child, Preschool; Dehydroepiandrosterone; Female; Genetic Testing; Genotype; Hirsutism; Humans; Hydrocortisone; Infant; Male; Point Mutation; Predictive Value of Tests; Puberty, Precocious | 2005 |
Cortisol, aldosterone, cortisol precursor, androgen and endogenous ACTH concentrations in dogs with pituitary-dependant hyperadrenocorticism treated with trilostane.
Topics: 17-alpha-Hydroxypregnenolone; 3-Hydroxysteroid Dehydrogenases; Adrenocortical Hyperfunction; Adrenocorticotropic Hormone; Aldosterone; Androstenedione; Animals; Cortodoxone; Dehydroepiandrosterone; Dihydrotestosterone; Dog Diseases; Dogs; Enzyme Inhibitors; Female; Hydrocortisone; Male; Prospective Studies; Statistics, Nonparametric | 2006 |
Circulating neuroactive C21- and C19-steroids in young men before and after ejaculation.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Androgens; Androstenedione; Dehydroepiandrosterone; Ejaculation; Gas Chromatography-Mass Spectrometry; Humans; Male; Orgasm; Pregnanolone; Testosterone | 2006 |
Developmental changes of serum steroids produced by cytochrome P450c17 in rat.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Age Factors; Androstenedione; Animals; Dehydroepiandrosterone; Duodenum; Female; Liver; Male; Rats; Rats, Wistar; Regression Analysis; RNA, Messenger; Steroid 17-alpha-Hydroxylase; Steroids; Testis | 2006 |
Adrenal steroid concentrations in children seven to seventeen years of age.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adrenal Glands; Age Factors; Analysis of Variance; Androstenedione; Child; Chromatography, High Pressure Liquid; Cortodoxone; Dehydroepiandrosterone Sulfate; Female; Humans; Immunoassay; Male; Pregnenolone; Puberty; Sex Factors; Sexual Maturation; Steroids; Tandem Mass Spectrometry; Testosterone | 2007 |
Hyperinsulinemia is closely related to low urinary clearance of D-chiro-inositol in men with a wide range of insulin sensitivity.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adult; Androstenedione; Blood Glucose; Cross-Sectional Studies; Dehydroepiandrosterone Sulfate; Female; Glucose Clamp Technique; Glucose Tolerance Test; Humans; Hyperinsulinism; Inositol; Insulin Resistance; Male; Pilot Projects; Sex Hormone-Binding Globulin; Testosterone; Young Adult | 2009 |
Hypocortisolism in the South African angora goat: the role of 3betaHSD.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; 3-Hydroxysteroid Dehydrogenases; Adrenal Insufficiency; Androstenedione; Animals; Chlorocebus aethiops; COS Cells; Dehydroepiandrosterone; Goat Diseases; Goats; Hydrocortisone; Isoenzymes; Sheep; South Africa; Steroid 17-alpha-Hydroxylase | 2010 |
Differences in stimulated androgen levels in black and white obese adolescent females.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Androgens; Androstenedione; Black or African American; Child; Cross-Sectional Studies; Dehydroepiandrosterone; Female; Humans; Obesity; Pennsylvania; Pilot Projects; Testosterone; White People | 2012 |
Differential hydrogen bonding in human CYP17 dictates hydroxylation versus lyase chemistry.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Androstenedione; Biocatalysis; Biosynthetic Pathways; Carbon-Carbon Lyases; Dehydroepiandrosterone; Humans; Hydrogen Bonding; Hydroxylation; Oxidation-Reduction; Spectrum Analysis, Raman; Steroid 17-alpha-Hydroxylase; Substrate Specificity | 2013 |
Evidence for gonadotrophin secretory and steroidogenic abnormalities in brothers of women with polycystic ovary syndrome.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adult; Androstenedione; Case-Control Studies; Cortodoxone; Dehydroepiandrosterone Sulfate; Female; Gonadotropins; Humans; Male; Middle Aged; Polycystic Ovary Syndrome; Siblings; Steroids | 2014 |
11-Oxygenated Androgens Are Biomarkers of Adrenal Volume and Testicular Adrenal Rest Tumors in 21-Hydroxylase Deficiency.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adrenal Glands; Adrenal Hyperplasia, Congenital; Adrenal Rest Tumor; Adult; Age Determination by Skeleton; Aged; Androgens; Androstenedione; Androstenes; Child; Child, Preschool; Cortodoxone; Cross-Sectional Studies; Female; Hirsutism; Humans; Hydroxytestosterones; Male; Menstruation Disturbances; Middle Aged; Organ Size; Pregnenolone; Testicular Neoplasms; Testosterone; Young Adult | 2017 |
Human P450 CYP17A1: Control of Substrate Preference by Asparagine 202.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Amino Acid Sequence; Amino Acid Substitution; Androstenedione; Animals; Catalysis; Catalytic Domain; Conserved Sequence; Dehydroepiandrosterone; Genes, Synthetic; Humans; Hydrogen Bonding; Mammals; Models, Molecular; Mutation, Missense; Point Mutation; Protein Binding; Protein Conformation; Recombinant Proteins; Sequence Alignment; Sequence Homology, Amino Acid; Steroid 17-alpha-Hydroxylase; Substrate Specificity | 2018 |
COVID-19 patients with altered steroid hormone levels are more likely to have higher disease severity.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Aldosterone; Androstenedione; Androsterone; Chromatography, Liquid; Corticosterone; Cortodoxone; COVID-19; Dehydroepiandrosterone Sulfate; Desoxycorticosterone; Dihydrotestosterone; Estradiol; Estrone; Humans; Hydrocortisone; Pregnenolone; Progesterone; Severity of Illness Index; Tandem Mass Spectrometry | 2022 |
Follicle isolation methods reveal plasticity of granulosa cell steroidogenic capacity during mouse in vitro follicle growth.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Alginates; Alkaline Phosphatase; Androgens; Androstenedione; Animals; Carrier Proteins; Dehydroepiandrosterone; Estradiol; Female; Granulosa Cells; Humans; Inhibins; Lyases; Mice; Pregnenolone; Progesterone; Theca Cells | 2022 |
[Features of steroidogenesis and arterial hypertension in men in different types of "physiological" male hyperandrogenism].
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Androstenedione; Dihydrotestosterone; Estradiol; Female; Humans; Hyperandrogenism; Hypertension; Male; Ovarian Diseases; Testosterone | 2023 |