Page last updated: 2024-08-17

etiocholanolone and epitestosterone

etiocholanolone has been researched along with epitestosterone in 18 studies

Research

Studies (18)

TimeframeStudies, this research(%)All Research%
pre-19902 (11.11)18.7374
1990's0 (0.00)18.2507
2000's11 (61.11)29.6817
2010's5 (27.78)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Strassburg, CP; Tukey, RH1
Gustafsson, J; Stenberg, A1
Schmidt, JA; Schweikert, HU1
Andre, F; Ferchaud, V; Le Bizec, B; Monteau, F1
Ashraf-khorassani, M; Taylor, LT1
Alía, C; Baró, T; de la Torre, R; de la Torre, X; Segura, J; Torres-Rodríguez, JM1
André, F; Le Bizec, B; Monteau, F; Nicol, T; Prévost, S1
Aguilera, R; Catlin, DH; Hatton, CK1
Brown, GA; King, DS; Vukovich, MD1
Desmarchelier, A; Mangin, P; Saudan, C; Saugy, M; Sottas, PE1
Balizs, G; Horvatovich, P; Jainz, A1
Carrupt, PA; Kohler, I; Martel, S; Rudaz, S; Saudan, C; Saugy, M; Strahm, E; Veuthey, JL1
Saudan, C; Saugy, M; Sottas, PE1
Flenker, U; Geyer, H; Mareck, U; Opfermann, G; Piper, T; Riemann, P; Schänzer, W; Vajiala, G1
Abate, MG; Alocci, R; Botrè, F; de la Torre, X; Mazzarino, M; Molaioni, F; Rossi, F; Stinchelli, R1
Auchus, RJ; Brenna, JT; Tobias, HJ; Zhang, Y1
Gomez-Gomez, A; Joglar, J; Kotronoulas, A; Pozo, OJ; Segura, J; Ventura, R1
Eichner, D; Miller, GD; Morrison, MS; Nair, V; Summers, M; Willick, SE1

Reviews

1 review(s) available for etiocholanolone and epitestosterone

ArticleYear
Human UDP-glucuronosyltransferases: metabolism, expression, and disease.
    Annual review of pharmacology and toxicology, 2000, Volume: 40

    Topics: Autoimmunity; Chromosome Mapping; Glucuronides; Glucuronosyltransferase; Humans; Hyperbilirubinemia; Neoplasms; Steroids; Terminology as Topic

2000

Trials

1 trial(s) available for etiocholanolone and epitestosterone

ArticleYear
Urinary excretion of steroid metabolites after chronic androstenedione ingestion.
    The Journal of clinical endocrinology and metabolism, 2004, Volume: 89, Issue:12

    Topics: Administration, Oral; Adult; Androstenedione; Androsterone; Diet; Double-Blind Method; Drug Administration Schedule; Epitestosterone; Etiocholanolone; Hormones; Humans; Male; Steroids; Testosterone; Urine

2004

Other Studies

16 other study(ies) available for etiocholanolone and epitestosterone

ArticleYear
Specificity of neonatal, androgen-induced imprinting of hepatic steroid metabolism in rats.
    Science (New York, N.Y.), 1976, Jan-16, Volume: 191, Issue:4223

    Topics: Androgens; Androstane-3,17-diol; Androstanes; Androstenedione; Animals; Animals, Newborn; DDT; Dihydrotestosterone; Epitestosterone; Estradiol; Etiocholanolone; Liver; Male; Rats; Sex Differentiation; Testosterone

1976
Testosterone and epitestosterone metabolism of single hairs in 5 patients with 5 alpha-reductase-deficiency.
    Acta endocrinologica, 1986, Volume: 113, Issue:4

    Topics: 3-Oxo-5-alpha-Steroid 4-Dehydrogenase; Adolescent; Adult; Crystallization; Dihydrotestosterone; DNA; Epitestosterone; Etiocholanolone; Female; Hair; Humans; Male; Testosterone

1986
Characterization of exogenous testosterone in livestock by gas chromatography/combustion/isotope ratio mass spectrometry: influence of feeding and age.
    Rapid communications in mass spectrometry : RCM, 2000, Volume: 14, Issue:8

    Topics: Aging; Animal Feed; Animals; Cattle; Chromatography, High Pressure Liquid; Dehydroepiandrosterone; Eating; Epitestosterone; Etiocholanolone; Female; Gas Chromatography-Mass Spectrometry; Indicators and Reagents; Testosterone

2000
Feasibility of on-line supercritical fluid extraction of steroids from aqueous-based matrices with analysis via gas chromatography-mass spectrometry.
    Journal of chromatographic science, 2000, Volume: 38, Issue:11

    Topics: Carbon Dioxide; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Quality Control; Solubility; Steroids; Testosterone

2000
Changes in androgenic steroid profile due to urine contamination by microorganisms: a prospective study in the context of doping control.
    Analytical biochemistry, 2001, Feb-15, Volume: 289, Issue:2

    Topics: Androgens; Doping in Sports; Epitestosterone; Etiocholanolone; Humans; Hydrogen-Ion Concentration; Male; Prospective Studies; Reference Values; Steroids; Testosterone; Time Factors; Urinalysis; Urine

2001
Gas chromatography/combustion/isotope ratio mass spectrometry to control the misuse of androgens in breeding animals: new derivatisation method applied to testosterone metabolites and precursors in urine samples.
    Rapid communications in mass spectrometry : RCM, 2001, Volume: 15, Issue:24

    Topics: Agriculture; Anabolic Agents; Animals; Cattle; Epitestosterone; Etiocholanolone; Female; Gas Chromatography-Mass Spectrometry; Indicators and Reagents; Mass Spectrometry; Testosterone

2001
Detection of epitestosterone doping by isotope ratio mass spectrometry.
    Clinical chemistry, 2002, Volume: 48, Issue:4

    Topics: Acetylation; Adult; Androsterone; Carbon Isotopes; Doping in Sports; Epitestosterone; Ethnicity; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Humans; Male; Quality Control; Reference Values; Sensitivity and Specificity; Substance Abuse Detection

2002
Urinary marker of oral pregnenolone administration.
    Steroids, 2005, Volume: 70, Issue:3

    Topics: Administration, Oral; Adult; Androstane-3,17-diol; Androstenols; Androsterone; Carbon; Doping in Sports; Epitestosterone; Etiocholanolone; Humans; Luteinizing Hormone; Male; Middle Aged; Pregnanediol; Pregnenolone; Substance Abuse Detection; Testosterone; Time Factors

2005
Investigation of the feeding effect on the 13C/12C isotope ratio of the hormones in bovine urine using gas chromatography/combustion isotope ratio mass spectrometry.
    Journal of chromatography. A, 2005, Mar-04, Volume: 1067, Issue:1-2

    Topics: Animal Feed; Animals; Cattle; Dehydroepiandrosterone; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Male; Reference Standards; Testosterone

2005
Isolation and quantification by high-performance liquid chromatography-ion-trap mass spectrometry of androgen sulfoconjugates in human urine.
    Journal of chromatography. A, 2008, Jul-04, Volume: 1196-1197

    Topics: Androgens; Androsterone; Chromatography, High Pressure Liquid; Dehydroepiandrosterone; Epitestosterone; Etiocholanolone; Humans; Mass Spectrometry; Reproducibility of Results; Solid Phase Extraction; Testosterone

2008
Endogenous steroid profiling in the athlete biological passport.
    Endocrinology and metabolism clinics of North America, 2010, Volume: 39, Issue:1

    Topics: Age Factors; Anabolic Agents; Androgens; Androstane-3,17-diol; Athletes; Bayes Theorem; Biomarkers; Dehydroepiandrosterone; Doping in Sports; Epitestosterone; Etiocholanolone; Female; Genetic Variation; Humans; Male; Physical Endurance; Reference Values; Sex Factors; Testosterone

2010
Determination of 13C/12C ratios of urinary epitestosterone and its main metabolites 5alpha- and 5beta-androstane-3alpha, 17alpha-diol.
    Drug testing and analysis, 2009, Volume: 1, Issue:11-12

    Topics: Androsterone; Carbon Isotopes; Doping in Sports; Epitestosterone; Etiocholanolone; Humans; Linear Models; Male; Pregnanediol; Reference Values; Reproducibility of Results; Substance Abuse Detection

2009
Urine stability and steroid profile: towards a screening index of urine sample degradation for anti-doping purpose.
    Analytica chimica acta, 2011, Jan-10, Volume: 683, Issue:2

    Topics: Doping in Sports; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Glucuronides; Humans; Hydrogen-Ion Concentration; Temperature; Testosterone; Time Factors

2011
Detection of synthetic testosterone use by novel comprehensive two-dimensional gas chromatography combustion-isotope ratio mass spectrometry.
    Analytical chemistry, 2011, Sep-15, Volume: 83, Issue:18

    Topics: Carbon Isotopes; Doping in Sports; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Humans; Isotope Labeling; Reference Standards; Testosterone

2011
Evaluation of two glucuronides resistant to enzymatic hydrolysis as markers of testosterone oral administration.
    The Journal of steroid biochemistry and molecular biology, 2017, Volume: 165, Issue:Pt B

    Topics: Administration, Oral; Androsterone; Biomarkers; Chromatography, High Pressure Liquid; Doping in Sports; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Glucuronides; Healthy Volunteers; Humans; Hydrolysis; Male; Reproducibility of Results; Steroids; Substance Abuse Detection; Tandem Mass Spectrometry; Testosterone

2017
Intranasal delivery of Natesto® testosterone gel and its effects on doping markers.
    Drug testing and analysis, 2016, Volume: 8, Issue:11-12

    Topics: Administration, Intranasal; Androsterone; Athletes; Biomarkers; Carbon Isotopes; Doping in Sports; Epitestosterone; Etiocholanolone; Gas Chromatography-Mass Spectrometry; Humans; Mass Spectrometry; Steroids; Substance Abuse Detection; Testosterone; Time Factors

2016