Zobrazeno 1 - 10
of 52
pro vyhledávání: '"Sven Guddat"'
Autor:
Ana Rubio, Christian Görgens, Sven Guddat, Thomas Piper, Ann-Marie Garzinsky, Oliver Krug, Mario Thevis
Publikováno v:
Journal of Chromatography Open, Vol 1, Iss , Pp 100017- (2021)
Various substances classified by the World Anti-Doping Agency (WADA) as prohibited in sports feature one or more chiral centers. Amongst those, few analytes exist that are so-called threshold substances, for which also enantiomerically pure drugs are
Externí odkaz:
https://doaj.org/article/842da7feda6149bb973accb32b673269
Publikováno v:
Metabolites, Vol 12, Iss 7, p 666 (2022)
RAD140 is a selective androgen receptor modulator which has been abused in sporting competitions. Its use is prohibited by the World Anti-Doping Agency (WADA) for athletes at all times. In addition to its illicit use, adverse analytical findings of R
Externí odkaz:
https://doaj.org/article/16e1c357393c431ba3fc23437c5fd80e
Publikováno v:
Biomedical Chromatography.
Publikováno v:
Scandinavian journal of medicinescience in sportsREFERENCES.
Test methods in anti-doping, most of which rely on the most modern mass spectrometric instrumentation, undergo continuous optimization in order to accommodate growing demands as to comprehensiveness, sensitivity, retrospectivity, cost-effectiveness,
Autor:
Oliver Krug, Christian Görgens, Sven Guddat, Thomas Piper, Ana Rubio, Ann-Marie Garzinsky, Mario Thevis
Publikováno v:
Journal of Chromatography Open, Vol 1, Iss, Pp 100017-(2021)
Various substances classified by the World Anti-Doping Agency (WADA) as prohibited in sports feature one or more chiral centers. Amongst those, few analytes exist that are so-called threshold substances, for which also enantiomerically pure drugs are
Autor:
Christian Görgens, Sven Guddat, Anja Patricia Ramme, Eva-Maria Dehne, Annika Winter, Reyk Horland, Mario Thevis, Yvonne Schrader
Publikováno v:
Drug testing and analysisREFERENCES. 13(11-12)
A fundamental challenge in preventive doping research is the study of metabolic pathways of substances banned in sport. However, the pharmacological predictions obtained by conventional in vitro or in vivo animal studies are occasionally of limited t
Publikováno v:
Drug testing and analysisREFERENCES. 13(11-12)
Lately, the veterinary drug Emidonol® has been discussed as a possible scenario for inadvertent doping in sports. Emidonol® is approved for use in livestock breeding, exhibiting antihypoxic and weak sedative effects. The veterinary drug rapidly dis
Autor:
Mario Thevis, Christian Goergens, Hans Geyer, Andre Knoop, Sven Guddat, Nadine Haenelt, Gregor Fußhöller
Publikováno v:
Drug testing and analysisREFERENCES. 13(11-12)
Little information on the human metabolism and urinary elimination of hydrafinil (9-fluorenol) exists. In order to support preventive anti-doping activities concerning compounds such as hydrafinil, a pilot elimination study was conducted with three h
Autor:
Lorenz Göschl, Günter Gmeiner, Georg Stadler, Wilhelm Schänzer, Valentin S. Enev, Guro Forsdahl, Peter Gärtner, Mario Thevis, Sven Guddat
Publikováno v:
Drug testing and analysisREFERENCES. 13(9)
The exogenous anabolic-androgenic steroid (AAS) stanozolol stays one of the most detected substances in professional sports. Its detection is a fundamental part of doping analysis, and the analysis of this steroid has been intensively investigated fo
Autor:
Josef Dib, Jutta Müller-Reul, Gregor Fußhöller, Sven Guddat, Meike Welz, Christian Görgens, Nick Webborn, Katja Walpurgis, Mario Thevis, Anja B. Scheiff
Publikováno v:
Drug Testing and Analysis. 11:1755-1760
According to class M2.1 of the World Anti-Doping Agency (WADA) Prohibited List, the manipulation of doping control urine samples to alter their integrity and validity is prohibited both in- and out-of-competition. However, some paraplegic athletes wi