Entwicklung neuer Nachweisverfahren von dopingrelevanten peptidischen und pseudopeptidischen Substanzen aus herkömmlichen sowie alternativen Matrices

von Lange, Tobias (Autor), ... Thevis, Mario (Gutachter), Andresen-Streichert, Hilke (Gutachter) Köln: 2022, X, 185 S., Lit.

Usefulness of serum androgen isotope ratio mass spectrometry (IRMS) to detect testosterone supplementation in women

von Andersson, Alexander (Autor), ... Piper, Thomas (Autor), Ekström, Lena (Autor), Linden Hirschberg, Angelica (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 4, S. 465-469, 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.

Anabolic agents

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Karch's drug abuse handbook, Boca Raton (Flor.): Routledge (Verlag), CRC Press (Verlag), 2022, S. 370-381, Lit.

A brief summary of different isotope ratio mass spectrometry-based approaches to detect low-dose testosterone applications

von 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. 30-34, Lit.

AICAr to SAICAr ratio can serve as additional marker of AICAr use

von Sobolevsky, Tim (Autor), ... Piper, Thomas (Autor), Ahrens, Brian (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 11-12, S. 2017-2025, Lit.

Addressing recent challenges in isotope ratio mass spectrometry: development of a method applicable to1-androstene-steroids, 6α-hydroxy-androstenedione, andandrostatrienedione

von Piper, Thomas (Autor), ... Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 11-12, S. 1891–1903, Lit.

Electrophoretic detection of black market myostatin propeptide

von Reichel, Christian (Autor), ... Gmeiner, Günter (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 14 (2022), 11/12 (The 40th Manfred Donike workshop on doping analysis), S. 1812-1824, Lit.

Data from a microdosed recombinant human erythropoietin administration study applying the new biotinylated clone AE7A5 antibody and a further optimized sarcosyl polyacrylamide gel...

von Reichel, Christian (Autor), ... Erceg, Damir (Autor), Lorenc, Barbara (Autor), Scheiblhofer, Veronika (Autor), Farmer, Letizia (Autor), Zanitzer, Katharina (Autor), Geisendorfer, Thomas (Autor), Gmeiner, Günter (Autor), Thevis, Mario (Autor)
Erschienen in Drug testing and analysis, 15 (2023), 2, S. 163-172, Lit.

Investigations into the in vitro metabolism of hGH and IGF-I employing stable-isotope-labelled drugs and monitoring diagnostic immonium ions by high-resolution/high-accuracy mass s...

von Krombholz, Sophia (Autor), ... Thomas, Andreas (Autor), Thevis, Mario (Autor)
Erschienen in Metabolites, 12 (2022), 2, Art.-ID 146, [11 S.], 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.

Simplified confirmation analysis for Carboxy-THC

von Mareck, Ute (Autor), ... Fußhöller, Gregor (Autor), Geyer, Hans (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. 163-166, Lit.

Sensitive detection of testosterone and testosterone prohormone administrations based on urinary concentrations and carbon isotope ratios of androsterone and etiocholanolone

von Piper, Thomas (Autor), ... Haenelt, Nadine (Autor), Fußhöller, Gregor (Autor), Geyer, Hans (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. 187-188, Lit.

Risk of unintentional antidoping rule violations by consumption of hemp products

von Mareck, Ute (Autor), ... Fußhöller, Gregor (Autor), Haenelt, Nadine (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. 128-132, Lit.

Results of confirmation procedures in the scope of the steroidal athlete biological passport in the Cologne laboratory from 2017-2019

von Mareck, Ute (Autor), ... Geyer, Hans (Autor), Fußhöller, Gregor (Autor), Haenelt, Nadine (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. 41-44, Lit.

Recent findings on 7-oxo-DHEA and its improved detection based on reference population-derived thresholds for 7β-OH-DHEA and 5αandrostane-3β,7β-diol-17-one

von Piper, Thomas (Autor), ... Geyer, Hans (Autor), Toboc, Ani (Autor), Ahrens, Brian (Autor), Pohanka, Anton (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. 45-49, Lit.

Preliminary data for ion mobility separation of recombinant and synthetic insulin ariants on a cyclic IMS mass spectrometer

von Thomas, Andreas (Autor), ... Fox, J. (Autor), Slade, S. (Autor), Kislyuk, S. (Autor), Gastall, H. (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. 96-100, 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.

Highly sensitive low resolution GCxGC-TOF as a complement in doping control analysis of anabolic androgenic steroids

von Piper, Thomas (Autor), ... Panto, S. (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. 50-54, Lit.

Higenamine quantification and investigation into structural characteristics of its metabolites in urine samples

von Rubio Alaejos, Ana (Autor), ... Geyer, Hans (Autor), Costa Padilha, Monica (Autor), Pereira, Henrique Marcelo G. (Autor), Cameron, L. (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. 73-77, Lit.