Universität zu Köln

Journal Article

Goergens, Christian, Guddat, Sven, Bosse, Christina, Geyer, Hans, Pop, Valentin, Schaenzer, Wilhelm and Thevis, Mario (2017). The atypical excretion profile of meldonium: Comparison of urinary detection windows after single- and multiple-dose application in healthy volunteers. J. Pharm. Biomed. Anal., 138. S. 175 - 180. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1873-264X

Goergens, Christian, Guddat, Sven, Bosse, Christina, Knoop, Andre ORCID: 0000-0003-0040-8754, Geyer, Hans and Thevis, Mario (2020). Implementation of the HIF activator IOX-2 in routine doping controls - Pilot study data. Drug Test. Anal., 12 (11-12). S. 1614 - 1620. HOBOKEN: WILEY. ISSN 1942-7611

Goergens, Christian, Guddat, Sven, Orlovius, Anne-Katrin, Sigmund, Gerd, Thomas, Andreas ORCID: 0000-0003-1199-0743, Thevis, Mario and Schaenzer, Wilhelm (2015). Dilute-and-inject multi-target screening assay for highly polar doping agents using hydrophilic interaction liquid chromatography high resolution/high accuracy mass spectrometry for sports drug testing. Anal. Bioanal. Chem., 407 (18). S. 5365 - 5380. HEIDELBERG: SPRINGER HEIDELBERG. ISSN 1618-2650

Goergens, Christian, Guddat, Sven, Schaenzer, Wilhelm and Thevis, Mario (2014). Screening and confirmation of myo-inositol trispyrophosphate (ITPP) in human urine by hydrophilic interaction liquid chromatography high resolution / high accuracy mass spectrometry for doping control purposes. Drug Test. Anal., 6 (11-12). S. 1102 - 1108. HOBOKEN: WILEY. ISSN 1942-7611

Goergens, Christian, Guddat, Sven, Thomas, Andreas ORCID: 0000-0003-1199-0743 and Thevis, Mario (2018). Recent improvements in sports drug testing concerning the initial testing for peptidic drugs (< 2 kDa) - sample preparation, mass spectrometric detection, and data review. Drug Test. Anal., 10 (11-12). S. 1755 - 1761. HOBOKEN: WILEY. ISSN 1942-7611

Goergens, Christian, Guddat, Sven, Thomas, Andreas ORCID: 0000-0003-1199-0743, Wachsmuth, Philipp, Orlovius, Anne-Katrin, Sigmund, Gerd, Thevis, Mario and Schaenzer, Wilhelm (2016). Simplifying and expanding analytical capabilities for various classes of doping agents by means of direct urine injection high performance liquid chromatography high resolution/high accuracy mass spectrometry. J. Pharm. Biomed. Anal., 131. S. 482 - 497. AMSTERDAM: ELSEVIER SCIENCE BV. ISSN 1873-264X

Goergens, Christian, Ramme, Anja Patricia, Guddat, Sven, Schrader, Yvonne, Winter, Annika, Dehne, Eva-Maria, Horland, Reyk and Thevis, Mario . Organ-on-a-chip: Determine feasibility of a human liver microphysiological model to assess long-term steroid metabolites in sports drug testing. Drug Test. Anal.. HOBOKEN: WILEY. ISSN 1942-7611

Goergens, Christian, Walker, Katherine, Boeser, Cornelia, Wijeratne, Neloni, Martins, Claudia, Guddat, Sven and Thevis, Mario (2020). Paper spray mass spectrometry - A potential complementary technique for the detection of polar compounds in sports drug testing. Drug Test. Anal., 12 (11-12). S. 1658 - 1666. HOBOKEN: WILEY. ISSN 1942-7611

Guddat, Sven, Goergens, Christian, Sobolevsky, Tim ORCID: 0000-0002-0610-130X and Thevis, Mario (2021). Meldonium residues in milk: A possible scenario for inadvertent doping in sports? Drug Test. Anal., 13 (11-12). S. 1906 - 1911. HOBOKEN: WILEY. ISSN 1942-7611

Guddat, Sven, Goergens, Christian, Steinhart, Vanessa, Schaenzer, Wilhelm and Thevis, Mario (2016). Mitragynine (Kratom) - monitoring in sports drug testing. Drug Test. Anal., 8 (11-12). S. 1114 - 1119. HOBOKEN: WILEY-BLACKWELL. ISSN 1942-7611

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

Knoop, Andre, Goergens, Christian, Geyer, Hans and Thevis, Mario (2020). Elevated urinary cobalt concentrations identified in routine doping controls can originate from vitamin B-12. Rapid Commun. Mass Spectrom., 34 (7). HOBOKEN: WILEY. ISSN 1097-0231

Lange, Tobias, Thomas, Andreas, Goergens, Christian, Bidlingmaier, Martin, Schilbach, Katharina, Fichant, Eric, Delahaut, Philippe ORCID: 0000-0003-2328-3042 and Thevis, Mario (2021). Comprehensive insights into the formation of metabolites of the ghrelin mimetics capromorelin, macimorelin and tabimorelin as potential markers for doping control purposes. Biomed. Chromatogr., 35 (6). HOBOKEN: WILEY. ISSN 1099-0801

Rubio, Ana, Goergens, Christian, Krug, Oliver, Okano, Masato, Fedoruk, Matthew ORCID: 0000-0002-9553-9476, Ahrens, Brian, Geyer, Hans and Thevis, Mario (2021). Chromatographic-mass spectrometric analysis of the urinary metabolite profile of chlorphenesin observed after dermal application of chlorphenesin-containing sunscreen. Rapid Commun. Mass Spectrom., 35 (21). HOBOKEN: WILEY. ISSN 1097-0231

Thevis, Mario, Goergens, Christian, Guddat, Sven, Thomas, Andreas and Geyer, Hans . Mass spectrometry in sports drug testing-Analytical approaches and the athletes' exposome. Scand. J. Med. Sci. Sports. HOBOKEN: WILEY. ISSN 1600-0838

Thomas, Andreas ORCID: 0000-0003-1199-0743, Goergens, Christian, Guddat, Sven, Thieme, Detlef, Dellanna, Frank, Schaenzer, Wilhelm and Thevis, Mario (2016). Simplifying and expanding the screening for peptides < 2 kDa by direct urine injection, liquid chromatography, and ion mobility mass spectrometry. J. Sep. Sci., 39 (2). S. 333 - 342. WEINHEIM: WILEY-V C H VERLAG GMBH. ISSN 1615-9314

Wagener, Felicitas, Euler, Luisa, Goergens, Christian, Guddat, Sven and Thevis, Mario (2022). Human In Vivo Metabolism and Elimination Behavior of Micro-Dosed Selective Androgen Receptor Modulator RAD140 for Doping Control Purposes. Metabolites, 12 (7). BASEL: MDPI. ISSN 2218-1989

Walpurgis, Katja, Rubio, Ana, Wagener, Felicitas, Krug, Oliver, Knoop, Andre ORCID: 0000-0003-0040-8754, Goergens, Christian, Guddat, Sven and Thevis, Mario (2020). Elimination profiles of microdosed ostarine mimicking contaminated products ingestion. Drug Test. Anal., 12 (11-12). S. 1570 - 1581. HOBOKEN: WILEY. ISSN 1942-7611

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