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Page 1
Detection time comparison of non-hydrolysed sulphated metabolites of metenolone, mesterolone and 17alpha-methyltestosterone analysed by four different mass spectrometric techniques.
Albertsdóttir AD, Van Gansbeke W, Van Eenoo P, Polet M. Albertsdóttir AD, et al. Drug Test Anal. 2023 Aug;15(8):853-864. doi: 10.1002/dta.3481. Epub 2023 Apr 23. Drug Test Anal. 2023. PMID: 37055939
The so called long-term metabolites play a crucial role in their detection, and non-hydrolysed sulphated metabolites have gained renewed interest, as research has demonstrated their extended detection time compared to the more conventional markers (e.g., for metenolone and …
The so called long-term metabolites play a crucial role in their detection, and non-hydrolysed sulphated metabolites have gained renewed int …
Biotransformation of metenolone acetate and epiandrosterone by fungi and evaluation of resulting metabolites for aromatase inhibition.
Abdul Karim A, Atia-Tul-Wahab, Aziz A, Shaikh NN, Choudhary MI. Abdul Karim A, et al. Steroids. 2024 Feb;202:109345. doi: 10.1016/j.steroids.2023.109345. Epub 2023 Nov 18. Steroids. 2024. PMID: 37984606
The present study describes the microbial transformation of anabolic drugs, metenolone acetate (1), and epiandrosterone (6). Three new metabolites, 6beta,17beta-dihydroxy-1-methyl-3-oxo-5alpha-androst-1-en (2), 5alpha,15alpha-dihydroxy-1-methyl-3-oxo-1-en-17-yl acetate (3) …
The present study describes the microbial transformation of anabolic drugs, metenolone acetate (1), and epiandrosterone (6). Three ne …
Searching for new long-term urinary metabolites of metenolone and drostanolone using gas chromatography-mass spectrometry with a focus on non-hydrolysed sulfates.
Albertsdóttir AD, Van Gansbeke W, Coppieters G, Balgimbekova K, Van Eenoo P, Polet M. Albertsdóttir AD, et al. Drug Test Anal. 2020 Aug;12(8):1041-1053. doi: 10.1002/dta.2818. Epub 2020 Jul 13. Drug Test Anal. 2020. PMID: 32386339
In this study, a search for new long-term metabolites of two popular AAS, metenolone and drostanolone, was undertaken through two excretion studies each. ...This metabolite increased the detection time by nearly a factor of 2 in comparison with the currently monitored mark …
In this study, a search for new long-term metabolites of two popular AAS, metenolone and drostanolone, was undertaken through two exc …
Experimental treatment of thioacetamide-induced liver cirrhosis by metenolone acetate. A morphological and biochemical study.
Kretzschmar M, Machnik G, Müller A, Splinter FK, Zimmermann T, Klinger W. Kretzschmar M, et al. Exp Pathol. 1991;42(1):37-46. doi: 10.1016/s0232-1513(11)80036-8. Exp Pathol. 1991. PMID: 1679020
The influence of metenolone acetate (1 mg/kg b.m. orally) on intact and chronically thioacetamide-injured rat liver (experimental liver cirrhosis) was investigated over 14 d. ...These structural alterations were more serious in the group treated with metenolone comp …
The influence of metenolone acetate (1 mg/kg b.m. orally) on intact and chronically thioacetamide-injured rat liver (experimental liv …
New long term metabolite in human urine for metenolone misuse by liquid chromatography quadrupole time-of-flight mass spectrometry.
He G, Yang S, Lu J, Xu Y. He G, et al. Steroids. 2016 Jan;105:1-11. doi: 10.1016/j.steroids.2015.10.015. Epub 2015 Oct 28. Steroids. 2016. PMID: 26519767
In this study, metenolone metabolic profiles were investigated. Metenolone was administered to one healthy male volunteer. ...The sulfate conjugate S6 (1-methylen-5alpha-androst-3,17-dione-2xi-sulfate) was considered to be a new long term metabolite for metenolon …
In this study, metenolone metabolic profiles were investigated. Metenolone was administered to one healthy male volunteer. ... …
Side effect of metenolone enanthate on rats heart in puberty: morphometrical study.
Ozdemir O, Bozkurt I, Ozdemir M, Yavuz O. Ozdemir O, et al. Exp Toxicol Pathol. 2013 Sep;65(6):745-50. doi: 10.1016/j.etp.2012.09.009. Epub 2012 Dec 29. Exp Toxicol Pathol. 2013. PMID: 23280519
The aim of this study was the investigation of effects of the metenolone enanthate (ME) that is used among athletes as doping and muscle amplifier, on hearts of male and female rats that are in puberty using morphometrical methods. A total of 36 rats which were divided int …
The aim of this study was the investigation of effects of the metenolone enanthate (ME) that is used among athletes as doping and mus …
Whole-cell fungal-mediated structural transformation of anabolic drug metenolone acetate into potent anti-inflammatory metabolites.
Siddiqui M, Atia-Tul-Wahab, Jabeen A, Wang Y, Wang W, Atta-Ur-Rahman, Choudhary MI. Siddiqui M, et al. J Adv Res. 2020 Feb 15;24:69-78. doi: 10.1016/j.jare.2020.02.009. eCollection 2020 Jul. J Adv Res. 2020. PMID: 32195009 Free PMC article.
Seven new derivatives, 6alpha-hydroxy-1-methyl-3-oxo-5alpha-androst-1-en-17-yl acetate (2), 6alpha,17beta-dihydroxy-1-methyl-3-oxo-5alpha-androst-1-en (3), 7beta-hydroxy-1-methyl-3-oxo-5alpha-androst-1-en-17-yl acetate (4), 15beta,20-dihydroxy-1-methyl-3-oxo-5alpha-androst-1-en-1 …
Seven new derivatives, 6alpha-hydroxy-1-methyl-3-oxo-5alpha-androst-1-en-17-yl acetate (2), 6alpha,17beta-dihydroxy-1-methyl-3-oxo-5alpha-an …
Anabolic steroids (metenolone) improve muscle performance and hemodynamic characteristics in cardiomyoplasty.
Fritzsche D, Krakor R, Asmussen G, Widera R, Caffier P, Berkei J, Cesla M. Fritzsche D, et al. Ann Thorac Surg. 1995 Apr;59(4):961-9; discussion 969-70. doi: 10.1016/0003-4975(94)01013-3. Ann Thorac Surg. 1995. PMID: 7695425
In 12 of the animals (group A), the latissimus dorsi muscles were electrically conditioned with an Itrel pulse generator; in the remaining 12 animals (group B), the electrical conditioning was combined with the administration of an anabolic hormone (metenolone; 100 mg/week …
In 12 of the animals (group A), the latissimus dorsi muscles were electrically conditioned with an Itrel pulse generator; in the remaining 1 …
Treatment of disseminated carcinoma of the breast by metenolone enanthate.
Notter G. Notter G. Acta Radiol Ther Phys Biol. 1975 Dec;14(6):545-51. doi: 10.3109/02841867509132696. Acta Radiol Ther Phys Biol. 1975. PMID: 1224996
Forty-three patients with disseminated or inoperable carcinoma of the breast were treated with Metenolone Enanthate (Primobolan Depot) with doses of 400 to 1 200 mg/week for at least 3 months. ...
Forty-three patients with disseminated or inoperable carcinoma of the breast were treated with Metenolone Enanthate (Primobolan Depot …
Cardiomyoplasty - improvement of muscle fibre type transformation by an anabolic steroid (metenolone).
Czesla M, Mehlhorn G, Fritzsche D, Asmussen G. Czesla M, et al. J Mol Cell Cardiol. 1997 Nov;29(11):2989-96. doi: 10.1006/jmcc.1997.0543. J Mol Cell Cardiol. 1997. PMID: 9405174
In 12 other animals (group B), stimulation was combined with the administration of metenolone (100 mg/week). Biopsies were taken from the right and left muscles at the beginning and after 6 and 12 weeks of treatment, frozen and cross-sectioned. ...In accordance with these …
In 12 other animals (group B), stimulation was combined with the administration of metenolone (100 mg/week). Biopsies were taken from …
46 results