Universität zu Köln

2023

Mareck, Ute, Fusshoeller, Gregor, Schertel, Thomas, Petring, Simon, Huestis, Marilyn A. and Thevis, Mario (2023). Risk of unintentional antidoping rule violations by consumption of hemp products. Drug Test. Anal., 15 (1). S. 27 - 42. HOBOKEN: WILEY. ISSN 1942-7611

2022

Piper, Thomas, Fusshoeller, Gregor, Schaenzer, Wilhelm and Thevis, Mario (2022). Investigations on the in vivo metabolism of 5 alpha-androst-2-en-17-one. Rapid Commun. Mass Spectrom., 36 (17). HOBOKEN: WILEY. ISSN 1097-0231

2021

Knoop, Andre ORCID: 0000-0003-0040-8754, Fusshoeller, Gregor, Haenelt, Nadine, Goergens, Christian, Guddat, Sven, Geyer, Hans and Thevis, Mario (2021). Mass spectrometric characterization of urinary hydrafinil metabolites for routine doping control purposes. Drug Test. Anal., 13 (11-12). S. 1915 - 1921. HOBOKEN: WILEY. ISSN 1942-7611

Piper, Thomas, Haenelt, Nadine, Fusshoeller, Gregor, Geyer, Hans and Thevis, Mario (2021). Sensitive detection of testosterone and testosterone prohormone administrations based on urinary concentrations and carbon isotope ratios of androsterone and etiocholanolone. Drug Test. Anal., 13 (11-12). S. 1835 - 1852. HOBOKEN: WILEY. ISSN 1942-7611

2020

Huelsemann, Frank, Fusshoeller, Gregor, Lehn, Christine and Thevis, Mario (2020). Excretion of 19-norandrosterone after consumption of boar meat. Drug Test. Anal., 12 (11-12). S. 1581 - 1587. HOBOKEN: WILEY. ISSN 1942-7611

Piper, Thomas, Fusshoeller, Gregor, Geyer, Hans, Toboc, Ani, Danila, Madalin-George and Thevis, Mario (2020). Detecting the misuse of 7-oxo-DHEA by means of carbon isotope ratio mass spectrometry in doping control analysis. Rapid Commun. Mass Spectrom., 34 (12). HOBOKEN: WILEY. ISSN 1097-0231

2019

Walpurgis, Katja, Scheiff, Anja B., Welz, Meike, Mueller-Reul, Jutta, Webborn, Nick ORCID: 0000-0003-3636-5557, Goergens, Christian, Guddat, Sven, Fusshoeller, Gregor, Dib, Josef and Thevis, Mario (2019). Pilot study on the effects of intravesical oxybutynin hydrochloride instillations on the validity of doping control urine samples. Drug Test. Anal., 11 (11-12). S. 1755 - 1761. HOBOKEN: WILEY. ISSN 1942-7611

2018

Huelsemann, Frank, Gougoulidis, Vassilios, Schertel, Thomas, Fusshoeller, Gregor, Flenker, Ulrich, Piper, Thomas and Thevis, Mario (2018). Case Study: Atypical delta C-13 values of urinary norandrosterone. Drug Test. Anal., 10 (11-12). S. 1728 - 1734. HOBOKEN: WILEY. ISSN 1942-7611

2012

Parr, Maria Kristina ORCID: 0000-0001-7407-8300, Zoellner, Andy, Fusshoeller, Gregor, Opfermann, Georg, Schloerer, Nils ORCID: 0000-0002-0990-9582, Zorio, Mirela, Bureik, Matthias ORCID: 0000-0002-9515-6248 and Schaenzer, Wilhelm (2012). Unexpected contribution of cytochrome P450 enzymes CYP11B2 and CYP21, as well as CYP3A4 in xenobiotic androgen elimination - Insights from metandienone metabolism. Toxicol. Lett., 213 (3). S. 381 - 392. CLARE: ELSEVIER IRELAND LTD. ISSN 1879-3169

2011

Parr, Maria K., Blatt, Christina, Zierau, Oliver, Hess, Cornelius, Guetschow, Michael, Fusshoeller, Gregor, Opfermann, Georg, Schaenzer, Wilhelm and Diel, Patrick (2011). Endocrine Characterization of the Designer Steroid Methyl-1-Testosterone: Investigations on Tissue-Specific Anabolic-Androgenic Potency, Side Effects, and Metabolism. Endocrinology, 152 (12). S. 4718 - 4729. WASHINGTON: ENDOCRINE SOC. ISSN 1945-7170

Thevis, Mario, Fusshoeller, Gregor and Schaenzer, Wilhelm (2011). Zeranol: doping offence or mycotoxin? A case-related study. Drug Test. Anal., 3 (11-12). S. 777 - 784. HOBOKEN: WILEY-BLACKWELL. ISSN 1942-7611

2010

Mareck, Ute, Geyer, Hans, Fusshoeller, Gregor, Schwenke, Anne, Haenelt, Nadine, Piper, Thomas ORCID: 0000-0002-7462-6693, Thevis, Mario and Schaenzer, Wilhelm (2010). Reporting and managing elevated testosterone/epitestosterone ratios - Novel aspects after five years' experience. Drug Test. Anal., 2 (11-12). S. 637 - 643. MALDEN: WILEY-BLACKWELL. ISSN 1942-7603