Synthesis and characterization of metabolites for the integration in a comprehensive screening procedure utilizing LC-MS/MS

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 12/2007-12/2009

Detection of the misuse of steroids in doping control

von Parr, Maria Kristina (Autor), ... Schänzer, Wilhelm (Autor)
Erschienen in The journal of steroid biochemistry and molecular biology, 2010, 121, 3-5, S. 528-537, Lit.

Combined screening on diuretics and heavy volatile nitrogen containing doping substances, investigations on the metabolism and synthesis of phase II metabolites

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 01/2006-01/2007

Long-term metabolites of 17-methylsteroids - investigation on 18-nor-17-hydroxymethyl-17-methyl-androstane derivatives

von Schänzer, Wilhelm (Leiter) ...
Deutsche Sporthochschule Köln / Institut für Biochemie
Projektlaufzeit: 12/2006-12/2007

Mass spectra of physiologically active substances including drugs, steroid hormones, and endocrine disruptores 2011

von Parr, Maria Kristina (Autor), ... Opfermann, Georg (Autor), Schänzer, Wilhelm (Autor) Weinheim: Wiley-VCH (Verlag), 2011, 1 CD-ROM + Beil. ([4] S.), Lit.

The assay of endogenous and exogenous anabolic androgenic steroids

von Parr, Maria Kristina (Autor), ... Flenker, Ulrich (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Hormone use and abuse by athletes, Berlin: Springer (Verlag), 2011, S. 121-130, Lit.

Structure proof of tibolone 3-hydroxy metabolite

von Parr, Maria Kristina (Autor), ... Daniels, Jörg (Autor), Schlörer, Nils (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. 28-33, Lit.

Ingestion of designer supplements produced positive doping cases unexpected by the athletes

von Parr, Maria Kristina (Autor), ... Pokrywka, A. (Autor), Kwiatkowska, D. (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Biology of sport, 28 (2011), 3, S. 153-157, Lit.

Investigations regarding the WADA classification of the supplement ingredient androsta-1,4,6-triene-3,17-dione

von Parr, Maria Kristina (Autor), ... Diel, Patrick Rene (Autor), Zierau, Oliver (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. 34-41, Lit.

Investigations of the microbial transformation of cortisol to prednisolone in urine samples

von Bredehöft, Michael (Autor), ... Baginski, Rainer (Autor), Parr, Maria Kristina (Autor), Thevis, Mario (Autor), Schänzer, Wilhelm (Autor)
Erschienen in The journal of steroid biochemistry and molecular biology, 129 (2012), 1-2 (Special issue on steroids and microorganisms), S. 54–60, Lit.

Authenticity control and identification of origin of synthetic creatine-monohydrate by isotope ratio mass spectrometry

von Hülsemann, Frank (Autor), ... Flenker, Ulrich (Autor), Parr, Maria Kristina (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Food chemistry, 2011, 125, 2, S. 767-772, Lit.

Mass spectra of androgens, estrogens, and other steroids 2010

von Parr, Maria Kristina (Autor), ... Opfermann, Georg (Autor), Schänzer, Wilhelm (Autor), Makin, Hugh L.J. (Autor) Chichester: Wiley-VCH (Verlag), 2010, 1 CD-ROM + Beil. ([4] S.), 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.

Clenbuterol marketed as dietary supplement

von Parr, Maria Kristina (Autor), ... Köhler, Karsten (Autor), Geyer, Hans (Autor), Guddat, Sven (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Biomedical chromatography, 22 (2008), 3, S. 298-300, Lit.

1-DHEA identification in seized dietary supplement

von Parr, Maria Kristina (Autor), ... Westphal, Folker (Autor), Sönnichsen, Frank D. (Autor), Geyer, Hans (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. 241-244, Lit.

Nutritional supplements cross-contaminated and faked with doping substances

von Geyer, Hans (Autor), ... Parr, Maria Kristina (Autor), Köhler, Karsten (Autor), Mareck, Ute (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Journal of mass spectrometry : JMS, 43 (2008), 7 (Sports doping explored), S. 892-902, Lit.

Nutritional supplements cross-contaminated and faked with prohormones, "classic" anabolic steroids and "designer steroids"

von Geyer, Hans (Autor), ... Köhler, Karsten (Autor), Mareck, Ute (Autor), Parr, Maria Kristina (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Effectiveness of the anti-doping fight: 2006 IAAF World Anti-Doping Symposium : book of proceedings ; 30 Septembre - 2 October 2006, Lausanne, Switzerland, Monaco: 2007, S. 95-99, Lit.

Alternative detection strategies for anabolic steroid abuse by NMR metabonomics and endocrine feedback loop analyses

von Parr, Maria Kristina (Autor), ... Schänzer, Wilhelm (Autor), Schlörer, Nils (Autor), Voronina, Elena (Autor), Hengevoß, Jonas (Autor), Diel, Patrick Rene (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. 46-51, Lit.

In vitro formation of fenoterol sulfates using different tissue preparations and recombinant sulfiotransferases

von Orlovius, Anne-Katrin (Autor), ... Guddat, Sven (Autor), Parr, Maria Kristina (Autor), Gütschow, Michael (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. 11, Lit.

Insights on effects of "dietary supplement" ingredient methyl-1-testosterone

von Parr, Maria Kristina (Autor), ... Blatt, Christina (Autor), Zierau, Oliver (Autor), Geyer, Hans (Autor), Diel, Patrick Rene (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. 264-265, Lit.