pregnenolone has been researched along with Sensitivity and Specificity in 16 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 0 (0.00) | 18.7374 |
| 1990's | 4 (25.00) | 18.2507 |
| 2000's | 8 (50.00) | 29.6817 |
| 2010's | 4 (25.00) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Licciardi, F; Oh, C; Tan, O | 1 |
| Lucchi, C; Pinetti, D; Puia, G; Ravazzini, F; Rustichelli, C | 1 |
| Aketo, T; Nakagawa, S; Tachikawa, E; Yamato, S; Yamazaki, N | 1 |
| Chisari, M; Mennerick, S; Wu, K; Zorumski, CF | 1 |
| Bicíková, M; Hampl, R; Havlíková, H; Hill, M; Jirák, R; Rípová, D; Tallová, J | 1 |
| Higashi, T; Shimada, K; Takido, N | 1 |
| Higashi, T; Shimada, K; Takayama, N | 1 |
| Hou, YN; Ren, JM | 1 |
| Gupta, RC; Singh, SK; Suryawanshi, S | 1 |
| Bunker, AM; Kushnir, MM; Meikle, AW; Owen, WE; Pattison, EG; Roberts, WL; Rockwood, AL | 1 |
| Shivanandappa, T; Venkatesh, S | 1 |
| Mukai, Y; Shimada, K | 1 |
| Harada, K; Hirota, Y; Itho, K; Kashimoto, T; Kudo, K; Tachikawa, E | 1 |
| Choi, MH; Chung, BC | 1 |
| Partsch, CJ; Riepe, FG; Sippell, WG; Wonka, S | 1 |
| Bicíková, M; Calda, P; Hampl, R; Hill, M; Klak, J; Zizka, Z | 1 |
16 other study(ies) available for pregnenolone and Sensitivity and Specificity
| Article | Year |
|---|---|
Using the oocyte donation model to identify early trophoblast pregnenolone production.
Topics: Early Diagnosis; Embryo Transfer; Female; Humans; Luteal Phase; Models, Biological; Oocyte Donation; Ovulation Induction; Pregnancy; Pregnancy Tests; Pregnenolone; Progesterone; Sensitivity and Specificity; Trophoblasts | 2013 |
Simultaneous determination of pregnenolone sulphate, dehydroepiandrosterone and allopregnanolone in rat brain areas by liquid chromatography-electrospray tandem mass spectrometry.
Topics: Animals; Brain Chemistry; Cerebral Cortex; Chromatography, High Pressure Liquid; Dehydroepiandrosterone; Hippocampus; Male; Pregnanolone; Pregnenolone; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization; Tandem Mass Spectrometry | 2013 |
Simultaneous determination of pregnenolone and 17α-hydroxypregnenolone by semi-micro high-performance liquid chromatography with an immobilized cholesterol oxidase as a pre-column reactor: application to bovine adrenal fasciculata cells.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Animals; Cattle; Cells, Cultured; Cholesterol Oxidase; Enzymes, Immobilized; Linear Models; Pregnenolone; Progesterone; Sensitivity and Specificity; Zona Fasciculata | 2010 |
Hydrophobic anions potently and uncompetitively antagonize GABA(A) receptor function in the absence of a conventional binding site.
Topics: Animals; Anions; Binding Sites; Cell Membrane; Cells, Cultured; Electric Capacitance; Female; GABA-A Receptor Antagonists; Hippocampus; Hydrophobic and Hydrophilic Interactions; Inhibitory Concentration 50; Neurons; Patch-Clamp Techniques; Picrates; Pregnenolone; Protein Structure, Tertiary; Rats; Receptors, GABA-A; Sensitivity and Specificity; Structure-Activity Relationship; Synaptic Potentials; Synaptic Transmission; Tetraphenylborate; Xenopus laevis | 2011 |
Plasma levels of 7-hydroxylated dehydroepiandrosterone (DHEA) metabolites and selected amino-thiols as discriminatory tools of Alzheimer's disease and vascular dementia.
Topics: 17-alpha-Hydroxypregnenolone; Aged; Aged, 80 and over; Alzheimer Disease; Biomarkers; Chromatography, High Pressure Liquid; Cysteine; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dementia, Vascular; Dipeptides; Female; Glutathione; Homocysteine; Humans; Logistic Models; Male; Middle Aged; Predictive Value of Tests; Pregnenolone; Radioimmunoassay; Sensitivity and Specificity; Sex Factors; Statistics, Nonparametric; Sulfhydryl Compounds | 2004 |
Studies on neurosteroids XVII. Analysis of stress-induced changes in neurosteroid levels in rat brains using liquid chromatography-electron capture atmospheric pressure chemical ionization-mass spectrometry.
Topics: Animals; Atmospheric Pressure; Brain Chemistry; Calibration; Chromatography, Liquid; Mass Spectrometry; Pregnenolone; Progesterone; Rats; Sensitivity and Specificity | 2005 |
Enzymic conversion of 3beta-hydroxy-5-ene-steroids and their sulfates to 3-oxo-4-ene-steroids for increasing sensitivity in LC-APCI-MS.
Topics: Androstenedione; Chemistry, Pharmaceutical; Cholesterol Oxidase; Chromatography, Liquid; Dehydroepiandrosterone; Drug Industry; Humans; Mass Spectrometry; Pregnenolone; Progesterone; Sensitivity and Specificity; Steroids; Sulfates; Testosterone; Time Factors | 2005 |
[Determination of unconjugated neurosteroids in rat brain regions by liquid chromatography-negative atmospheric pressure ionization mass spectrometry].
Topics: Amygdala; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Corpus Striatum; Dehydroepiandrosterone; Hippocampus; Hypothalamus; Male; Mass Spectrometry; Nucleus Accumbens; Prefrontal Cortex; Pregnenolone; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity | 2005 |
A sensitive and selective HPLC/ESI-MS/MS assay for the simultaneous quantification of 16-dehydropregnenolone and its major metabolites in rabbit plasma.
Topics: Animals; Chromatography, High Pressure Liquid; Pregnenolone; Rabbits; Reference Standards; Reproducibility of Results; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2006 |
Development and performance evaluation of a tandem mass spectrometry assay for 4 adrenal steroids.
Topics: 17-alpha-Hydroxypregnenolone; 17-alpha-Hydroxyprogesterone; Adolescent; Adult; Child; Chromatography, Liquid; Cortodoxone; Female; Humans; Indicator Dilution Techniques; Male; Middle Aged; Pregnenolone; Reference Values; Sensitivity and Specificity; Spectrometry, Mass, Electrospray Ionization | 2006 |
A colorimetric assay method for 3beta-hydroxy-delta5-steroid dehydrogenase.
Topics: Adrenal Glands; Animals; Colorimetry; Dehydroepiandrosterone; Enzyme Stability; Female; Gerbillinae; Hydrogen-Ion Concentration; Kinetics; Male; Mice; NAD; Pregnenolone; Progesterone Reductase; Rats; Rats, Wistar; Sensitivity and Specificity; Spectrophotometry; Testis; Tetrazolium Salts | 1997 |
Studies on neurosteroids. VII. Determination of pregnenolone and its 3-stearate in rat brains using high-performance liquid chromatography-atmospheric pressure chemical ionization mass spectrometry.
Topics: Animals; Atmospheric Pressure; Brain Chemistry; Chromatography, High Pressure Liquid; Mass Spectrometry; Pregnenolone; Rats; Rats, Wistar; Reproducibility of Results; Sensitivity and Specificity; Stearates | 1998 |
Effects of interferons on cortisol production in bovine adrenal fasciculata cells stimulated by adrenocorticotropin.
Topics: Adrenocorticotropic Hormone; Animals; Bucladesine; Calcium; Cattle; Humans; Hydrocortisone; Interferon alpha-2; Interferon-alpha; Interferon-beta; Interferon-gamma; Interferons; Pregnenolone; Recombinant Proteins; Sensitivity and Specificity; Time Factors; Zona Fasciculata | 1999 |
GC-MS determination of steroids related to androgen biosynthesis in human hair with pentafluorophenyldimethylsilyl-trimethylsilyl derivatisation.
Topics: Androgens; Female; Gas Chromatography-Mass Spectrometry; Hair; Humans; Male; Pregnenolone; Progesterone; Sensitivity and Specificity | 1999 |
Automated chromatographic system for the simultaneous measurement of plasma pregnenolone and 17-hydroxypregnenolone by radioimmunoassay.
Topics: 17-alpha-Hydroxypregnenolone; Adult; Automation; Child; Chromatography, Ion Exchange; Female; Humans; Male; Pregnenolone; Radioimmunoassay; Reference Values; Reproducibility of Results; Sensitivity and Specificity | 2001 |
Two neuroactive steroids in midpregnancy as measured in maternal and fetal sera and in amniotic fluid.
Topics: Amniotic Fluid; Female; Fetal Blood; Gonadal Steroid Hormones; History, 16th Century; Humans; Pregnancy; Pregnancy Trimester, Second; Pregnanolone; Pregnenolone; Sensitivity and Specificity | 2002 |