19-norandrostenedione has been researched along with androstenedione in 41 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 11 (26.83) | 18.7374 |
| 1990's | 7 (17.07) | 18.2507 |
| 2000's | 18 (43.90) | 29.6817 |
| 2010's | 4 (9.76) | 24.3611 |
| 2020's | 1 (2.44) | 2.80 |
| Authors | Studies |
|---|---|
| Marshall, DE; Raeside, JI; Renaud, RL | 2 |
| Armstrong, DT; Khalil, MW; Lee, CM; Tekpetey, FR | 1 |
| Chiba, H; Hashino, M; Kosaki, T; Miyashita, H; Osawa, Y; Saito, H; Shimizu, Y; Yanaihara, T | 1 |
| Katagiri, M; Suhara, K; Yamamoto, M | 1 |
| Friendship, RM; Raeside, JI; Renaud, RL | 1 |
| Meyer, HH; Rapp, M | 1 |
| Hammond, JM; Spicer, LJ | 1 |
| Armstrong, DT; Glasier, MA; Khalil, MW; Lang, T; Morley, P | 1 |
| Schreiber, V; Stĕpán, J | 1 |
| Cox, JE; Dumasia, MC; Houghton, E; Moss, MS; Smith, SJ | 1 |
| Katagiri, M; Ohashi, K; Suhara, K; Takahashi, K | 1 |
| Blackstein, M; Daniilescu, D; Kharlip, L; Killinger, DW; Perel, E | 1 |
| Dehennin, L; Jondet, M; Scholler, R | 1 |
| Khalil, MW; Walton, JS | 1 |
| Kosaka, K; Ohsawa, N; Sekihara, H | 1 |
| Gaillard, JL; Moslemi, S; Silberzahn, P | 2 |
| De Backer, P; De Cock, KJ; Delbeke, FT; Desmet, N; Roels, K; Van Eenoo, P | 1 |
| Antonio, J; Falk, D; Van Gammeren, D | 2 |
| Antonio, J; Colker, CM; Kalman, D | 1 |
| Bonnaire, Y; Dehennin, L; Plou, P | 1 |
| Broeder, CE | 1 |
| Kuo, FH; Sun, KH; Tseng, YL | 1 |
| Grobbelaar, E; van der Merwe, PJ | 1 |
| De Brabander, HF; De Wasch, K; Deceuninck, Y; Hoffman, MK; Le Bizec, B; Noppe, H; Poelmans, S; Sterk, S; Van Cruchten, S; Van Hoof, N; Van Rossum, HJ | 1 |
| Bagutti, C; Baume, N; Cauderay, M; Mangin, P; Saugy, M; Schumacher, YO; Sottas, PE | 1 |
| Flenker, U; Geyer, H; Mareck, U; Schänzer, W; Thevis, M | 1 |
| Christie, HL; Raeside, JI | 1 |
| Diel, P; Friedel, A; Geyer, H; Kamber, M; Laudenbach-Leschowsky, U; Schänzer, W; Schleipen, B; Thevis, M; Vollmer, G; Zierau, O | 1 |
| Bergwerff, A; Cacciatore, G; Elliott, C; Le Bizec, B; Nielen, M; Pinel, G; Rambaud, L | 1 |
| Bolt, HM; Degen, GH; Diel, P; Dorn, SB; Thevis, M | 1 |
| Cowan, DA; James, VH; Kicman, AT; Lau, JC; Walker, CJ | 1 |
| Houghton, E; Judkins, C; Maughan, RJ; Russell, C; Watson, P | 1 |
| Diel, P; Höfer, N; Laudenbach-Leschowsky, U; Parr, MK; Schänzer, W | 1 |
| Dunster, PM; Grace, PB; Houghton, E; Judkins, C; Maughan, RJ; Watson, P | 1 |
| Bloch, W; Diel, P; Frese, S; Schänzer, W; Schleipen, B; Velders, M | 1 |
| Guan, F; Li, X; McDonnell, S; Soma, LR; Uboh, CE; You, Y | 1 |
| Blokland, M; Costermans, NGJ; Keijer, J; Kemp, B; Soede, NM; Teerds, KJ; van Tricht, F | 1 |
| Choudhary, MI; Fodouop Chegaing, SP; Fowa, AB; Gatsing, D; Kengni, ADM; Siddiqui, M | 1 |
1 review(s) available for 19-norandrostenedione and androstenedione
| Article | Year |
|---|---|
Oral andro-related prohormone supplementation: do the potential risks outweigh the benefits?
Topics: Androstenediol; Androstenediols; Androstenedione; Dietary Supplements; Estrogens; Humans; Lipoproteins, HDL; Male; Muscle, Skeletal; Prostatic Neoplasms; Risk Factors; Sexual Behavior; Testosterone | 2003 |
7 trial(s) available for 19-norandrostenedione and androstenedione
| Article | Year |
|---|---|
The effects of supplementation with 19-nor-4-androstene-3,17-dione and 19-nor-4-androstene-3,17-diol on body composition and athletic performance in previously weight-trained male athletes.
Topics: Adult; Androstenediols; Androstenedione; Body Composition; Drug Administration Schedule; Humans; Male; Physical Education and Training; Weight Lifting | 2001 |
The metabolism of orally ingested 19-nor-4-androstene-3,17-dione and 19-nor-4-androstene-3,17-diol in healthy, resistance-trained men.
Topics: Administration, Oral; Adult; Androstenediols; Androstenedione; Dose-Response Relationship, Drug; Humans; Male; Nandrolone; Prospective Studies | 2001 |
Effects of norandrostenedione and norandrostenediol in resistance-trained men.
Topics: Absorptiometry, Photon; Adult; Androstenediols; Androstenedione; Body Composition; Dietary Supplements; Double-Blind Method; Humans; Male; Treatment Outcome; Weight Lifting | 2002 |
Quantification and profiling of 19-norandrosterone and 19-noretiocholanolone in human urine after consumption of a nutritional supplement and norsteroids.
Topics: Anabolic Agents; Androstenediols; Androstenedione; Dietary Supplements; Doping in Sports; Drug Contamination; Estranes; Gas Chromatography-Mass Spectrometry; Humans; Male; Nandrolone | 2005 |
Effect of multiple oral doses of androgenic anabolic steroids on endurance performance and serum indices of physical stress in healthy male subjects.
Topics: Adult; Anabolic Agents; Androgens; Androstenedione; Biomarkers; Catecholamines; Double-Blind Method; Exercise Test; Heart Rate; Hormones; Humans; Hydrocortisone; Lactic Acid; Male; Physical Endurance; Physical Fitness; Running; Steroids; Stress, Psychological; Testosterone | 2006 |
Doping-control analysis of the 5alpha-reductase inhibitor finasteride: determination of its influence on urinary steroid profiles and detection of its major urinary metabolite.
Topics: Adult; Androstenedione; Cholestenone 5 alpha-Reductase; Chromatography, Liquid; Doping in Sports; Dose-Response Relationship, Drug; Drug Interactions; Enzyme Inhibitors; Finasteride; Humans; Male; Mass Spectrometry; Middle Aged; Steroids; Substance Abuse Detection | 2007 |
Influence of delivery mode on the urinary excretion of nandrolone metabolites.
Topics: Adsorption; Adult; Anabolic Agents; Androstenedione; Dietary Supplements; Doping in Sports; Drinking; Eating; Female; Gas Chromatography-Mass Spectrometry; Humans; Male; Nandrolone; Young Adult | 2010 |
33 other study(ies) available for 19-norandrostenedione and androstenedione
| Article | Year |
|---|---|
Effect of a 5 alpha-reductase inhibitor on the metabolism of 19-norandrogens by porcine Leydig cells.
Topics: 5-alpha Reductase Inhibitors; Androstenedione; Androstenes; Animals; Cell Separation; Chromatography, High Pressure Liquid; Estrogens; Gas Chromatography-Mass Spectrometry; Leydig Cells; Male; Maleic Anhydrides; Nandrolone; Swine | 1992 |
Hydroxylation of 19-norandrogens by porcine Leydig cells.
Topics: Androstenedione; Animals; Chromatography, High Pressure Liquid; Gas Chromatography-Mass Spectrometry; Hydroxylation; Leydig Cells; Male; Nandrolone; Swine | 1992 |
Conversion of 5(10)-oestrene-3 beta,17 beta-diol to 19-nor-4-ene-3-ketosteroids by luteal cells in vitro: possible involvement of the 3 beta-hydroxysteroid dehydrogenase/isomerase.
Topics: 3-Hydroxysteroid Dehydrogenases; Androstenedione; Animals; Cattle; Cells, Cultured; Chromatography, High Pressure Liquid; Estrenes; Female; Luteal Cells; Nandrolone; Norsteroids; Radioimmunoassay; Rats; Swine | 1991 |
[A study of non-aromatizing androgen C10-19lyase in adrenal tissue].
Topics: Adrenal Glands; Androgens; Androstenedione; Animals; Cattle; Culture Techniques; Fetus; Humans; Lyases; Swine | 1990 |
Hydroxylation of 19-norandrostenedione by adrenal cortex mitochondrial P-450(11)beta.
Topics: Adrenal Cortex; Adrenodoxin; Androstenedione; Animals; Cattle; Chromatography, High Pressure Liquid; Ferredoxin-NADP Reductase; Gas Chromatography-Mass Spectrometry; Hydrogen-Ion Concentration; Hydroxylation; Magnetic Resonance Spectroscopy; Mitochondria; Molecular Structure; NADP; Steroid 11-beta-Hydroxylase; Steroid Hydroxylases; Substrate Specificity | 1990 |
Aromatization of 19-norandrogens by porcine Leydig cells.
Topics: Androstenedione; Animals; Aromatase; Cells, Cultured; Chromatography, High Pressure Liquid; Estrogens; Leydig Cells; Male; Nandrolone; Swine | 1989 |
Determination of hormone contaminants in milk replacers by high-performance liquid chromatography and immunoassay.
Topics: Anabolic Agents; Androstenedione; Animals; Cattle; Chromatography, High Pressure Liquid; Estrogens; Food Contamination; Kidney; Milk; Nandrolone | 1989 |
Comparative effects of androgens and catecholestrogens on progesterone production by porcine granulosa cells.
Topics: 2-Methoxyestradiol; Androstenedione; Animals; Cell Count; Cells, Cultured; Dihydrotestosterone; Dose-Response Relationship, Drug; Estradiol; Estrogens, Catechol; Female; Flutamide; Follicle Stimulating Hormone; Granulosa Cells; Ovum; Progesterone; Swine; Testosterone | 1988 |
Formation of 4-oestrene-3,17-dione (19-norandrostenedione) by porcine granulosa cells in vitro is inhibited by the aromatase inhibitor 4-hydroxyandrostenedione and the cytochrome P-450 inhibitors aminoglutethimide phosphate and ketoconazole.
Topics: Aminoglutethimide; Androstenedione; Animals; Cells, Cultured; Female; Granulosa Cells; Ketoconazole; Swine | 1989 |
Digoxin-like immunoreactivity of 19-NOR and 19-OH-androst-4-ene-3,17-dione.
Topics: Androstenedione; Antibodies; Antigen-Antibody Complex; Cross Reactions; Digoxin; Immunoenzyme Techniques; Iodine Radioisotopes | 1986 |
In-vitro biosynthesis of C18 neutral steroids in horse testes.
Topics: Androstenediols; Androstenedione; Androstenes; Animals; Dehydroepiandrosterone; Estrenes; Gas Chromatography-Mass Spectrometry; Horses; In Vitro Techniques; Male; Nandrolone; Testis; Testosterone | 1987 |
Aromatase and nonaromatizing 10-demethylase activity of adrenal cortex mitochondrial P-450(11)beta.
Topics: Adrenal Cortex; Androstenedione; Animals; Aromatase; Cattle; Chromatography, High Pressure Liquid; Estrone; Gas Chromatography-Mass Spectrometry; Hydroxylation; Kinetics; Mitochondria; Oxidoreductases; Steroid 11-beta-Hydroxylase; Steroid Hydroxylases | 1988 |
Steroid modulation of aromatase activity in human cultured breast carcinoma cells.
Topics: Androstenedione; Aromatase; Breast Neoplasms; Carcinoma; Cell Division; Estradiol; Estrone; Humans; Hydrocortisone; Nandrolone; Tumor Cells, Cultured | 1988 |
Androgen and 19-norsteroid profiles in human preovulatory follicles from stimulated cycles: an isotope dilution-mass spectrometric study.
Topics: Androgens; Androstenedione; Body Fluids; Estradiol; Estrone; Female; Humans; Mass Spectrometry; Nandrolone; Ovarian Follicle; Ovulation | 1987 |
Identification and measurement of 4-oestren-3,17-dione (19-norandrostenedione) in porcine ovarian follicular fluid using high performance liquid chromatography and capillary gas chromatography-mass spectrometry.
Topics: Androstenedione; Animals; Body Fluids; Chromatography, High Pressure Liquid; Female; Follicular Phase; Gas Chromatography-Mass Spectrometry; Ovarian Follicle; Swine | 1985 |
19-norandrost-4-ene-3, 17-dione amplifies the action of aldosterone only in sodium-loaded conditions: evidence for a new class of amplifiers of aldosterone.
Topics: Adrenalectomy; Aldosterone; Androstenedione; Animals; Drug Synergism; Estrenes; Male; Natriuresis; Potassium; Rats; Sodium | 1980 |
In vitro 19-norandrogen synthesis by equine placenta requires the participation of aromatase.
Topics: Androstenedione; Animals; Aromatase; Chromatography, Gel; Chromatography, High Pressure Liquid; Female; Horses; Organ Culture Techniques; Placenta; Pregnancy | 1995 |
The synthesis of 19-norandrostenedione from dehydroepiandrosterone in equine placenta is inhibited by aromatase inhibitors 4-hydroxyandrostenedione and fadrozole.
Topics: Androstenedione; Animals; Aromatase Inhibitors; Dehydroepiandrosterone; Enzyme Inhibitors; Fadrozole; Female; Horses; Placenta; Pregnancy | 1995 |
Detection and determination of anabolic steroids in nutritional supplements.
Topics: Anabolic Agents; Androstenedione; Chromatography, High Pressure Liquid; Dietary Supplements; Gas Chromatography-Mass Spectrometry; Humans; Male; Nandrolone; Testosterone | 2001 |
Human nutritional supplements in the horse: comparative effects of 19-norandrostenedione and 19-norandrostenediol on the 19-norsteroid profile and consequences for doping control.
Topics: Androstenediol; Androstenedione; Animals; Dietary Supplements; Doping in Sports; Horses; Humans | 2002 |
Unintentional doping through the use of contaminated nutritional supplements.
Topics: Adult; Androstenediols; Androstenedione; Dietary Supplements; Doping in Sports; Drug Contamination; Estranes; Humans; Male; Middle Aged | 2005 |
Endogenous occurrence of some anabolic steroids in swine matrices.
Topics: Androstenedione; Animals; Drug Residues; Female; Food Contamination; Gas Chromatography-Mass Spectrometry; Gonadal Steroid Hormones; Male; Meat; Nandrolone; Orchiectomy; Substance Abuse Detection; Swine; Testosterone; Tissue Distribution | 2005 |
The presence of 19-norandrostenedione and its sulphate form in yolk-sac fluid of the early equine conceptus.
Topics: Androstenedione; Animals; Chromatography, Liquid; Embryo, Mammalian; Female; Fetus; Horses; Mass Spectrometry; Sulfates; Yolk Sac | 2008 |
The prohormone 19-norandrostenedione displays selective androgen receptor modulator (SARM) like properties after subcutaneous administration.
Topics: Anabolic Agents; Androgens; Androstenedione; Animals; Injections, Subcutaneous; Liver; Male; Rats; Rats, Wistar; Receptors, Androgen; Testosterone Propionate | 2008 |
Elimination kinetic of 17beta-estradiol 3-benzoate and 17beta-nandrolone laureate ester metabolites in calves' urine.
Topics: Anabolic Agents; Androstenedione; Animals; Cattle; Estradiol; Estranes; Estrone; Female; Kinetics; Male; Metabolic Clearance Rate; Nandrolone | 2008 |
Micronucleus induction in V79 cells by the anabolic doping steroids desoxymethyltestosterone (madol) and 19-norandrostenedione.
Topics: Anabolic Agents; Androstenedione; Androstenols; Animals; Apoptosis; Camptothecin; Cell Division; Cell Line; Doping in Sports; Dose-Response Relationship, Drug; Fibroblasts; G2 Phase; Hydrogen Peroxide; Methyl Methanesulfonate; Micronuclei, Chromosome-Defective; Micronucleus Tests; Microscopy, Fluorescence; Molecular Structure; Mutagens; Reactive Oxygen Species; S Phase | 2008 |
Doping in sport--2. Quantification of the impurity 19-norandrostenedione in pharmaceutical preparations of norethisterone.
Topics: Androstenedione; Chromatography, Liquid; Doping in Sports; Molecular Structure; Norethindrone; Pharmaceutical Preparations; Reproducibility of Results; Tandem Mass Spectrometry | 2009 |
Urinary nandrolone metabolite detection after ingestion of a nandrolone precursor.
Topics: Adult; Androstenedione; Creatine; Doping in Sports; Estranes; Female; Humans; Male; Nandrolone; Young Adult | 2009 |
Anabolic and androgenic activity of 19-norandrostenedione after oral and subcutaneous administration--analysis of side effects and metabolism.
Topics: Administration, Oral; Anabolic Agents; Androgens; Androstenedione; Animals; Body Weight; Dose-Response Relationship, Drug; Injections, Subcutaneous; Male; Orchiectomy; Organ Size; Rats; Rats, Wistar | 2009 |
Myosin heavy chain expression pattern as a marker for anabolic potency: desoxymethyltestosterone (madol), norandrostenedione and testosterone repress MHC-IIb expression and stimulate MHC-IId/x expression in orchiectomized rat gastrocnemius muscle.
Topics: Anabolic Agents; Androgens; Androstenedione; Androstenols; Animals; Biomarkers; Designer Drugs; Down-Regulation; Hindlimb; Male; Molecular Weight; Muscle Fibers, Skeletal; Muscle, Skeletal; Myosin Heavy Chains; Orchiectomy; Organ Size; Protein Isoforms; Random Allocation; Rats; Rats, Wistar; Testosterone Propionate; Up-Regulation | 2011 |
Ex vivo spontaneous generation of 19-norandrostenedione and nandrolone detected in equine plasma and urine.
Topics: Anabolic Agents; Androstenedione; Animals; Artifacts; Calibration; Chromatography, Liquid; Doping in Sports; Female; Horses; Male; Nandrolone; Specimen Handling; Tandem Mass Spectrometry; Time Factors | 2012 |
Steroid profile of porcine follicular fluid and blood serum: Relation with follicular development.
Topics: Androstenedione; Animals; Estradiol; Female; Follicular Fluid; Pregnenolone; Progesterone; Sexual Development; Swine | 2019 |
Fungal transformation of norandrostenedione with Cunninghamella blakesleeana and anti-bacterial activity of the transformed products.
Topics: Androstenedione; Anti-Bacterial Agents; Biotransformation; Cunninghamella; Models, Molecular; Molecular Conformation; Stereoisomerism | 2020 |