LC-MS/(MS) confirmatory doping control analysis of intact phase II metabolites of methenolone and mesterolone after Girard's Reagent T derivatization.

Autor: Angelis YS; Doping Control Laboratory of Athens, Institute of Biosciences & Applications, National Center for Scientific Research 'Demokritos', Athens, Greece., Fragkaki AG; Doping Control Laboratory of Athens, Institute of Biosciences & Applications, National Center for Scientific Research 'Demokritos', Athens, Greece., Kiousi P; Doping Control Laboratory of Athens, Institute of Biosciences & Applications, National Center for Scientific Research 'Demokritos', Athens, Greece., Sakellariou P; Doping Control Laboratory of Athens, Institute of Biosciences & Applications, National Center for Scientific Research 'Demokritos', Athens, Greece., Christophoridis C; Doping Control Laboratory of Athens, Institute of Biosciences & Applications, National Center for Scientific Research 'Demokritos', Athens, Greece.

Publikováno v: Drug testing and analysis [Drug Test Anal] 2023 Jun; Vol. 15 (6), pp. 654-667. Date of Electronic Publication: 2023 Mar 11.

Detection time comparison of non-hydrolysed sulphated metabolites of metenolone, mesterolone and 17α-methyltestosterone analysed by four different mass spectrometric techniques.

Autor: Albertsdóttir AD; Doping Control Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium., Van Gansbeke W; Doping Control Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium., Van Eenoo P; Doping Control Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium., Polet M; Doping Control Laboratory, Department of Diagnostic Sciences, Ghent University, Ghent, Belgium.

Publikováno v: Drug testing and analysis [Drug Test Anal] 2023 Aug; Vol. 15 (8), pp. 853-864. Date of Electronic Publication: 2023 Apr 23.

Aspergillus niger-mediated biotransformation of methenolone enanthate, and immunomodulatory activity of its transformed products.

Autor: Hussain Z; H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Dastagir N; Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Hussain S; H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Jabeen A; Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Zafar S; Institute of Chemical Sciences, University of Peshawar, Peshawar 25120, Pakistan., Malik R; Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Bano S; H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Wajid A; H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan., Choudhary MI; H.E.J. Research Institute of Chemistry, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan; Dr. Panjwani Center for Molecular Medicine and Drug Research, International Center for Chemical and Biological Sciences, University of Karachi, Karachi 75270, Pakistan; Department of Biochemistry, Faculty of Science, King Abdulaziz Universisty, Jeddah 21412, Saudi Arabia. Electronic address: iqbal.choudhary@iccs.edu.

Publikováno v: Steroids [Steroids] 2016 Aug; Vol. 112, pp. 68-73. Date of Electronic Publication: 2016 Apr 29.

New long term metabolite in human urine for metenolone misuse by liquid chromatography quadrupole time-of-flight mass spectrometry.

Autor: He G; National Anti-doping Laboratory, China Anti-Doping Agency, 1st Anding Road, ChaoYang District, Beijing 100029, PR China; Sport Science College, Beijing Sport University, Beijing 100084, PR China., Yang S; National Anti-doping Laboratory, China Anti-Doping Agency, 1st Anding Road, ChaoYang District, Beijing 100029, PR China., Lu J; National Anti-doping Laboratory, China Anti-Doping Agency, 1st Anding Road, ChaoYang District, Beijing 100029, PR China. Electronic address: lujianghai@chinada.cn., Xu Y; National Anti-doping Laboratory, China Anti-Doping Agency, 1st Anding Road, ChaoYang District, Beijing 100029, PR China. Electronic address: xuyouxuan@chinada.cn.

Publikováno v: Steroids [Steroids] 2016 Jan; Vol. 105, pp. 1-11. Date of Electronic Publication: 2015 Oct 28.

Enabling the inclusion of non-hydrolysed sulfated long term anabolic steroid metabolites in a screening for doping substances by means of gas chromatography quadrupole time-of-flight mass spectrometry.

Autor: Albertsdóttir AD; Ghent University, Department of Diagnostic Sciences, Doping Control Laboratory, Technologiepark 30 B, B-9052 Zwijnaarde, Belgium. Electronic address: AalheiurDora.Albertsdottir@UGent.be., Van Gansbeke W; Ghent University, Department of Diagnostic Sciences, Doping Control Laboratory, Technologiepark 30 B, B-9052 Zwijnaarde, Belgium., Van Eenoo P; Ghent University, Department of Diagnostic Sciences, Doping Control Laboratory, Technologiepark 30 B, B-9052 Zwijnaarde, Belgium., Polet M; Ghent University, Department of Diagnostic Sciences, Doping Control Laboratory, Technologiepark 30 B, B-9052 Zwijnaarde, Belgium.

Publikováno v: Journal of chromatography. A [J Chromatogr A] 2021 Apr 12; Vol. 1642, pp. 462039. Date of Electronic Publication: 2021 Mar 05.