Improvement of the detection of stanozolol by the use of new mass spectrometric technologies

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 08/2006-08/2007

Zeranol - doping offence or mycotoxin? : a case-related study

von Thevis, Mario (Autor), ... Fußhöller, Gregor (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 3 (2011), 11/12 (29th Cologne Workshop: Advances in Sports Drug Testing), S. 777-783, Lit.

Investigations on the deconjugation processes of conjugated urinary steroids during degradation with 18O labelled water

von Piper, Thomas (Autor), ... Fußhöller, Gregor (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (19) : Proceedings of the Manfred-Donike-Workshop ; 29th Cologne Workshop on Dope Analysis ; 13th to 18th February 2011, Köln: Sportverl. Strauß (Verlag), 2011, S. 296-299, Lit.

Investigations on the in vivo metabolism of 5α-androst-2-en-17-one

von Piper, Thomas (Autor), ... Fußhöller, Gregor (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Rapid communications in mass spectrometry, 36 (2022), 17, Art.-ID e9343, [14 S.], Lit.

Screening for two selective androgen receptor modulators using gas chromatography-mass spectrometry in doping control analysis

von Thevis, Mario (Autor), ... Kohler, Maxie (Autor), Schlörer, Nils (Autor), Fußhöller, Gregor (Autor), Schänzer, Wilhelm (Autor)
Erschienen in European journal of mass spectrometry, 14 (2008), 3, S. 153–161, Lit.

Investigations on carbon isotope ratios and concentrations of urinary formestane

von Piper, Thomas (Autor), ... Fußhöller, Gregor (Autor), Emery, Caroline (Autor), Schänzer, Wilhelm (Autor), Saugy, Martial (Autor)
Erschienen in Drug testing and analysis, 4 (2012), 12 (Stable isotope ratio analysis in sports anti-doping), S. 942-950, Lit.

GC-MS(/MS) investigations on long-term metabolites of 17-methyl steroids

von Parr, Maria Kristina (Autor), ... Fußhöller, Gregor (Autor), Gütschow, Michael (Autor), Hess, C. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop ; 28th Cologne Workshop on Dope Analysis , 7th to 12th March 2010, Köln: Sportverl. Strauß (Verlag), 2010, S. 64-73, Lit.

Mass spectrometric characterization of urinary metabolites of the selective androgen receptor modulator andarine (S-4) for routine doping control purposes

von Thevis, Mario (Autor), ... Thomas, A. (Autor), Fußhöller, Gregor (Autor), Beuck, Simon (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 24 (2010), 15, S. 2245-2254, Lit.

Studies on the in vivo metabolism of methylstenbolone and detection of novel long term metabolites for doping control analysis

von Piper, Thomas (Autor), ... Fußhöller, Gregor (Autor), Schänzer, Wilhelm (Autor), Lagojda, Andreas (Autor), Kuehne, Dirk (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 11 (2019), 11/12 (37th Cologne workshop: Advances in sports drug testing), S. 1644-1655, Lit.

GC -single and -triple quadrupole mass spectrometry in steroid profiling

von Mareck, Ute (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Opfermann, Georg (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Recent advances in doping analysis (20) : Proceedings of the Manfred-Donike-Workshop ; 30th Cologne Workshop on Dope Analysis ; 26th February to 2nd March 2012 2. Variante, Köln: Sportverl. Strauß (Verlag), 2012, S. 189-192, Lit.

Metabolism of androsta-1,4,6-triene-3,17-dione and detection by gas chromatography/mass spectrometry in doping control

von Parr, Maria K. (Autor), ... Fußhöller, Gregor (Autor), Schlörer, Nils (Autor), Opfermann, Georg (Autor), Piper, Thomas (Autor), Rodchenkov, Grigory (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 23 (2009), 2, S. 207-218, Lit.

Detection of Δ6-methyltestosterone in a “dietary supplement” and GC–MS/MS investigations on its urinary metabolism

von Parr, Maria K. (Autor), ... Fußhöller, Gregor (Autor), Schlörer, Nils (Autor), Opfermann, Georg (Autor), Geyer, Hans (Autor), Rodchenkov, Grigory (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Toxicology letters, 201 (2011), 2, S. 101-104, Lit.

Detection of stanozolol and its major metabolites in human urine by liquid chromatography-tandem mass spectrometry

von Thevis, Mario (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Rodchenkov, Grigory (Autor), Sigmund, Gerd (Autor), Koch, A. (Autor), Thomas, Andreas (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Chromatographia, 64 (2006), 7/8, S. 441-446, Lit.

Reporting and managing elevated testosterone/epitestosterone ratios : novel aspects after five years' experience

von Mareck, Ute (Autor), ... Geyer, Hans (Autor), Fußhöller, Gregor (Autor), Schwenke, Anne (Autor), Haenelt, Nadine (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Drug testing and analysis, 2 (2010), 11/12, S. 637-642, Lit.

Unexpected contribution of cytochrome P450 enzymes CYP11B2 and CYP21, as well as CYP3A4 in xenobiotic androgen elimination : insights from metandienone metabolism

von Parr, Maria Kristina (Autor), ... Zöllner, Andy (Autor), Fußhöller, Gregor (Autor), Opfermann, Georg (Autor), Schlörer, Nils (Autor), Zorio, Mirela (Autor), Bureik, Matthias (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Toxicology letters, 2013 (2012), 3, S. 381-391, Lit.

Electron ionization mass spectrometry of the ryanodine receptor-based Ca2+-channel stabilizer S-107 and its implementation into routine doping control

von Thevis, Mario (Autor), ... Beuck, Simon (Autor), Thomas, Andreas (Autor), Fußhöller, Gregor (Autor), Sigmund, Gerg (Autor), Schlörer, Nils (Autor), Rodchenkov, Grigory (Autor), Schäfer, Mathias (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 23 (2009), 15, S. 2363-2370, Lit.

Determination of the origin of urinary norandrosterone traces by gas chromatography combustion isotope ratio mass spectrometry

von Hebestreit, Moritz (Autor), ... Flenker, Ulrich (Autor), Fußhöller, Gregor (Autor), Geyer, Hans (Autor), Güntner, Ute (Autor), Mareck, Ute (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor), Ayotte, Christiane (Autor), Schänzer, Wilhelm (Autor)
Erschienen in The Analyst, 131 (2006), 9, S. 1021-1026, Lit.

Endocrine characterization of the designer steroid methyl-1-testosterone : investigations on tissue-specific anabolic-androgenic potency, side effects, and metabolism

von Parr, Maria K. (Autor), ... Blatt, Christina (Autor), Zierau, Oliver (Autor), Hess, Cornelius (Autor), Gütschow, Michael (Autor), Fußhöller, Gregor (Autor), Opfermann, Georg (Autor), Schänzer, Wilhelm (Autor), Diel, Patrick Rene (Autor)
Erschienen in Endocrinology, 152 (2011), 12, S. 4718-4728, Lit.

Studies on the in vivo metabolism of the SARM YK11 : Identification and characterization of metabolites potentially useful for doping controls

von Piper, Thomas (Autor), ... Dib, Josef (Autor), Putz, Marlen Svenja (Autor), Fußhöller, Gregor (Autor), Pop, Valentin (Autor), Lagojda, Andreas (Autor), Kuehne, Dirk (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 10 (2018), 11/12 (36th Cologne workshop: Advances in sports drug testing), S. 1646-1656, Lit.

Synthesis, characterization, and detection of new oxandrolone metabolites as long-term markers in sports drug testing

von Guddat, Sven (Autor), ... Fußhöller, Gregor (Autor), Beuck, Simon (Autor), Thomas, Andreas (Autor), Geyer, Hans (Autor), Rydevik, Axel (Autor), Bondesson, Ulf (Autor), Hedeland, Mikael (Autor), Lagojda, Andreas (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Analytical and bioanalytical chemistry, 405 (2013), 25, S. 8285-8294, Lit.