Sport doping detection in focus: A perspective from Prof. Dr Mario Thevis.

Autor: Thevis M; Center for Preventive Doping Research, Institute of Biochemistry German Sport University Cologne Cologne Germany., Trevorrow P; John Wiley and Sons Ltd., The Atrium, Southern Gate Chichester Po19 8SQ UK.

Publikováno v: Analytical science advances [Anal Sci Adv] 2020 May 12; Vol. 1 (3), pp. 141-142. Date of Electronic Publication: 2020 May 12 (Print Publication: 2020).

Longitudinal evaluation of laboratory results and method precision in worldwide erythropoietin external quality assessments

Autor: Luisa Toll, Nathalie Weiss, Laura Vierbaum, Ingo Schellenberg, Mario Thevis, Folker Wenzel

Publikováno v: Frontiers in Molecular Biosciences, Vol 11 (2024)

Introduction: This study presents a longitudinal analysis of external quality assessment (EQA) results for erythropoietin (EPO) determinations conducted between 2017 and 2022 with a continuously increasing number of participating laboratories. The ai

Externí odkaz: https://doaj.org/article/b1d894f501144a098ceb5c0d625be691

Development of an LC-HRMS/MS Method for Quantifying Steroids and Thyroid Hormones in Capillary Blood: A Potential Tool for Assessing Relative Energy Deficiency in Sport (RED-S)

Autor: Chiara Tuma, Andreas Thomas, Hans Braun, Mario Thevis

Publikováno v: Metabolites, Vol 14, Iss 6, p 328 (2024)

Relative energy deficiency in sport (RED-S) is a condition that arises from persistent low energy availability (LEA), which affects the hypothalamic–pituitary axis and results in alterations of several hormones in both male and female athletes. As

Externí odkaz: https://doaj.org/article/7b872573ba2744d7aef5f50c9283898a

Behavioral observations, heart rate and cortisol monitoring in horses following multiple oral administrations of a cannabidiol containing paste (part 2/2)

Autor: Fabienne Eichler, Anna Ehrle, Marc Machnik, Katharina Charlotte Jensen, Sabrina Wagner, Natalie Baudisch, Julia Bolk, Magdalena Pötzsch, Mario Thevis, Wolfgang Bäumer, Christoph Lischer, Mechthild Wiegard

Publikováno v: Frontiers in Veterinary Science, Vol 10 (2024)

As a remedy against stress and anxiety, cannabidiol (CBD) products are of increasing interest in veterinary medicine. Limited data is available describing the actual effectiveness of CBD in horses. The aim of this study (part 2 of 2) was to analyze s

Externí odkaz: https://doaj.org/article/7bcab82930714a26b56ffa3d24df1b31

Employing 11-Ketotestosterone as a Target Analyte for Adrenosterone (11OXO) Administration in Doping Controls

Autor: Thomas Piper, Gregor Fußhöller, Mario Thevis

Publikováno v: Metabolites, Vol 14, Iss 3, p 141 (2024)

Adrenosterone (Androst-4-ene-3,11,17-trione, 11OXO) is forbidden in sports according to the Prohibited List of the World Anti-Doping Agency. The administration of 11OXO may be detected by monitoring the urinary concentrations of its main human metabo

Externí odkaz: https://doaj.org/article/3a75e2d51526408d980b6b75f24196fd