Mass spectrometric identification and characterization of urinary metabolites of isopropylnorsynephrine for doping control purposes

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Thevis, Mario (Autor)
Erschienen in Analytical science advances, 2 (2021), 5/6, S. 334-341, Lit.

Identification and characterization of urinary isopropylnorsynephrine metabolites

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 55-59, Lit.

Monitoring phosphodiesterase-4 inhibitors using liquid chromatography/(tandem) mass spectrometry in sports drug testing

von Thevis, Mario (Autor), ... Krug, Oliver (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 27 (2013), 9, S. 993-1004, Lit.

Mass spectrometric characterization of efaproxiral (RSR13) and its implementation into doping controls using liquid chromatography–atmospheric pressure ionization-tandem mass spect...

von Thevis, Mario (Autor), ... Krug, Oliver (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Journal of mass spectrometry : JMS, 41 (2006), 3, S. 332-338, Lit.

Expanding analytical options in sports drug testing : mass spectrometric detection of prohibited substances in exhaled breath

von Thevis, Mario (Autor), ... Krug, Oliver (Autor), Geyer, Hans (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 31 (2017), 15, S. 1290-1296, Lit.

Testing doping agents from exhaled breath : pilot study data

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Geyer, Hans (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (26) : Proceedings of the Manfred Donike Workshop ; 36th Cologne Workshop on Dope Analysis ; 23rd to 26th April 2018, Hellenthal: Sportverl. Strauß (Verlag), 2018, S. 21-28, Lit.

Electrospray ionization mass spectrometric characterization and quantitation of xanthine derivatives using isotopically labelled analogues : an application for equine doping contro...

von Thevis, Mario (Autor), ... Opfermann, Georg (Autor), Krug, Oliver (Autor), Schänzer, Wilhelm (Autor)
Erschienen in Rapid communications in mass spectrometry, 18 (2004), 14, S. 1553-1560, Lit.

Probing for the presence of doping agents in exhaled breath using chromatographic/mass spectrometric approaches

von Garzinsky, Ann‐Marie (Autor), ... Thomas, Andreas (Autor), Krug, Oliver (Autor), Thevis, Mario (Autor)
Erschienen in Rapid communications in mass spectrometry, 35 (2021), 1, Art.-ID e8939; [12 S.], Lit.

Does oral fluid contribute to exhaled breath samples collected by means of an electret membrane?

von Garzinsky, Ann‐Marie (Autor), ... Walpurgis, Katja (Autor), Krug, Oliver (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 11 (2019), 11/12 (37th Cologne workshop: Advances in sports drug testing), S. 1764-1770, Lit.

Black market products suspected to contain doping relevant ingredients - report for 2021

von Krug, Oliver (Autor), ... Geyer, Hans (Autor), Thomas, Andreas (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (30) : Proceedings of the Manfred Donike Workshop ; 40th Cologne workshop on dope analysis ; 28th March to 1st April 2022, Hellenthal: Sportverl. Strauß (Verlag), 2022, S. 157-161, Lit.

Alternative matrices: advantages and limitations

von Walpurgis, Katja (Autor), ... Thomas, Andreas (Autor), Dib, Josef (Autor), Krug, Oliver (Autor), Thevis, Mario (Autor)
Erschienen in Karch's drug abuse handbook, Boca Raton (Flor.): Routledge (Verlag), CRC Press (Verlag), 2022, S. 419-435, Lit.

Determination of prohibited, small peptides in urine for sports drug testing by means of nano-liquid chromatography/benchtop quadrupole orbitrap tandem-mass spectrometry

von Thomas, Andreas (Autor), ... Walpurgis, Katja (Autor), Krug, Oliver (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Journal of chromatography / A, 1259 (2012), S. 251-257, Lit.

Metabolism of growth hormone releasing peptides

von Thomas, Andreas (Autor), ... Delahaut, Philippe (Autor), Krug, Oliver (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in Analytical chemistry, 84 (2012), 23, S. 10252-10259, Lit.

The fungus Cunninghamella elegans can produce human and equine metabolites of selective androgen receptor modulators (SARMs)

von Rydevik, Axel (Autor), ... Thevis, Mario (Autor), Krug, Oliver (Autor), Bondesson, Ulf (Autor), Hedeland, Mikael (Autor)
Erschienen in Xenobiotica, 43 (2013), 5, S. 409-420, Lit.

Seizures of doping substances at the Swiss Border : a descriptive investigation

von Weber, Christina (Autor), ... Kamber, Matthias (Autor), Lentillon-Kaestner, Vanessa (Autor), Krug, Oliver (Autor), Thevis, Mario (Autor)
Erschienen in Forensic science international, 257 (2015), S. 359-368, Lit.

In vitro metabolism studies on the selective androgen receptor modulator (SARM) LG121071 and its implementation into human doping controls using liquid chromatography-mass spectrom...

von Knoop, André-Janic (Autor), ... Krug, Oliver (Autor), Vincenti, Marco (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (Autor)
Erschienen in European journal of mass spectrometry, 21 (2015), 1, S. 27-36, Lit.

Black market products suspected to contain doping relevant ingredients - report for 2019-2020

von Krug, Oliver (Autor), ... Geyer, Hans (Autor), Thomas, Andreas (Autor), Walpurgis, Katja (Autor), Piper, Thomas (Autor), Thevis, Mario (Autor)
Erschienen in Recent advances in doping analysis (29) : Proceedings of the Manfred Donike Workshop ; 39th Cologne Workshop on Dope Analysis 22nd to 26th March 2021, Hellenthal: Sportverl. Strauß (Verlag), 2021, S. 122-127, Lit.

Erythropoiesis-stimulating agents – from inorganic agents to biomolecules

von Reihlen, Philipp (Autor), ... Thomas, Andreas (Autor), Piper, Thomas (Autor), Krug, Oliver (Autor), Walpurgis, Katja (Autor), Thevis, Mario (Autor)
Erschienen in Karch's drug abuse handbook, Boca Raton (Flor.): Routledge (Verlag), CRC Press (Verlag), 2022, S. 383-398, Lit.

Analytical challenges in sports drug testing

von Thevis, Mario (Autor), ... Krug, Oliver (Autor), Geyer, Hans (Autor), Walpurgis, Katja (Autor), Baume, Norbert (Autor), Thomas, Andreas (Autor)
Erschienen in Analytical and bioanalytical chemistry, 410 (2018), 9, S. 2275-2281, Lit.

Analysis of confiscated products with suspiciously doping relevant ingredients by GC-MS, LC-HRMS and LC-MSn

von Krug, Oliver (Autor), ... Thomas, Andreas (Autor), Walpurgis, Katja (Autor), Sigmund, Gerd (Autor), Schänzer, Wilhelm (Autor), Thevis, Mario (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. 132-134, Lit.