17-alpha-hydroxypregnenolone has been researched along with Aging in 15 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 10 (66.67) | 18.7374 |
| 1990's | 2 (13.33) | 18.2507 |
| 2000's | 2 (13.33) | 29.6817 |
| 2010's | 0 (0.00) | 24.3611 |
| 2020's | 1 (6.67) | 2.80 |
| Authors | Studies |
|---|---|
| De Lafollie, J; Hartmann, MF; Heckmann, M; Hübner, S; Ittermann, T; Ruhnau, J; Sunny, D; Wudy, SA | 1 |
| Mahler, P; Partsch, CJ; Riepe, FG; Sippell, WG | 1 |
| LORING, JM; VILLEE, CA | 1 |
| AXELROD, LR | 1 |
| Graham, M; Noble, J; Seckl, JR; Yau, JL | 1 |
| Deslypere, JP; Rubens, R; Schelfhout, W; Verdonck, L; Vermeulen, A | 1 |
| Bedrak, E; Chap, Z | 1 |
| Leathem, JH; Murono, EP | 1 |
| Akwa, Y; Baulieu, EE; Morfin, RF; Robel, P | 1 |
| Berg, G; Di Martino-Nardi, J; Fishman, K; Gautier, T; Lashansky, G; Mayes, D; Reiter, E; Saenger, P | 1 |
| Maki, T | 1 |
| Byrne, GC; Perry, YS; Winter, JS | 1 |
| Kambegawa, A; Saisho, S; Shimozawa, K; Yata, J | 2 |
| Kao, KY; McGavack, TH; Trout, EC | 1 |
15 other study(ies) available for 17-alpha-hydroxypregnenolone and Aging
| Article | Year |
|---|---|
Impact of Gestational and Postmenstrual Age on Excretion of Fetal Zone Steroids in Preterm Infants Determined by Gas Chromatography-Mass Spectrometry.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Aging; Amniotic Fluid; Cohort Studies; Dehydroepiandrosterone Sulfate; Female; Fetus; Gas Chromatography-Mass Spectrometry; Gestational Age; Humans; Infant, Extremely Premature; Infant, Newborn; Infant, Premature; Male; Pregnancy; Pregnenolone; Sex Characteristics; Steroids | 2021 |
Longitudinal study of plasma pregnenolone and 17-hydroxypregnenolone in full-term and preterm neonates at birth and during the early neonatal period.
Topics: 17-alpha-Hydroxypregnenolone; Aging; Birth Weight; Female; Gestational Age; Humans; Infant, Newborn; Infant, Premature; Longitudinal Studies; Male; Maternal-Fetal Exchange; Pregnancy; Pregnenolone; Reference Values; Time Factors | 2002 |
SYNTHESIS OF STEROIDS IN THE NEWBORN HUMAN ADRENAL IN VITRO.
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex Hormones; Adrenal Glands; Aging; Carbon Isotopes; Corticosterone; Dehydroepiandrosterone; Desoxycorticosterone; Humans; Hydrocortisone; In Vitro Techniques; Infant, Newborn; Metabolism; NADP; Pregnenolone; Progesterone; Radiometry; Steroids | 1965 |
METABOLIC PATTERNS OF STEROID BIOSYNTHESIS IN YOUNG AND AGED HUMAN TESTES.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Aging; Androgens; Chromatography; Estrone; Humans; Hydroxyprogesterones; Lyases; Male; Metabolism; Mixed Function Oxygenases; Pregnenolone; Testis | 1965 |
Central administration of a cytochrome P450-7B product 7 alpha-hydroxypregnenolone improves spatial memory retention in cognitively impaired aged rats.
Topics: 17-alpha-Hydroxypregnenolone; Aging; Animals; Cytochrome P-450 Enzyme System; Cytochrome P450 Family 7; Injections, Intraventricular; Male; Maze Learning; Memory; Rats; Retention, Psychology; Spatial Behavior; Steroid Hydroxylases | 2006 |
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 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 |
Ovarian delta-5-3-beta-hydroxysteroid dehydrogenase in aging rats.
Topics: 17-alpha-Hydroxypregnenolone; Aging; Animals; Corpus Luteum; Cricetinae; Dehydroepiandrosterone; Female; Granulosa Cells; Humans; Hydroxysteroid Dehydrogenases; Mice; Ovary; Pregnenolone; Rats; Theca Cells | 1975 |
Neurosteroid metabolism. 7 alpha-Hydroxylation of dehydroepiandrosterone and pregnenolone by rat brain microsomes.
Topics: 17-alpha-Hydroxypregnenolone; Aging; Animals; Brain; Dehydroepiandrosterone; Estrogens; Hydroxylation; Kinetics; Male; Microsomes; Mixed Function Oxygenases; Pregnenolone; Rats; Rats, Sprague-Dawley; Substrate Specificity | 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 |
[Age-related changes in secretion of adrenocortical steroid hormones in normal healthy men].
Topics: 17-alpha-Hydroxypregnenolone; Adrenal Cortex; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Adult; Aged; Aging; Cosyntropin; Dehydroepiandrosterone; Dexamethasone; Humans; Injections, Intramuscular; Male; Middle Aged; Pregnenolone; Progesterone; Radioimmunoassay | 1986 |
Kinetic analysis of adrenal 3 beta-hydroxysteroid dehydrogenase activity during human development.
Topics: 17-alpha-Hydroxypregnenolone; 3-Hydroxysteroid Dehydrogenases; Adolescent; Adrenal Glands; Adult; Aging; Child; Dehydroepiandrosterone; Female; Humans; Infant; Kinetics; Male; Microsomes; Middle Aged; NAD; Pregnenolone | 1985 |
Age-related changes in serum 17-hydroxypregnenolone and 17-hydroxypregnenolone sulfate concentrations in human infancy and childhood.
Topics: 17-alpha-Hydroxypregnenolone; Adolescent; Adult; Aging; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Radioimmunoassay | 1988 |
Serum 17-hydroxypregnenolone and 17-hydroxypregnenolone sulfate concentrations in patients with congenital adrenal hyperplasia due to 21-hydroxylase deficiency.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Administration, Oral; Adolescent; Adrenal Hyperplasia, Congenital; Aging; Child; Child, Preschool; Cortisone; Humans; Hydrocortisone; Hydroxyprogesterones; Infant; Infant, Newborn; Radioimmunoassay; Steroid Hydroxylases | 1988 |
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 |