Nutritional supplements cross‐contaminated and faked with doping substances

H Geyer, MK Parr, K Koehler, U Mareck… - Journal of mass …, 2008 - Wiley Online Library
Since 1999 several groups have analyzed nutritional supplements with mass spectrometric
methods (GC/MS, LC/MS/MS) for contaminations and adulterations with doping substances …

Androgen misuse and abuse

DJ Handelsman - Endocrine Reviews, 2021 - academic.oup.com
Androgens are potent drugs requiring prescription for valid medical indications but are
misused for invalid, unproven, or off-label reasons as well as being abused without …

Anabolic agents: recent strategies for their detection and protection from inadvertent doping

H Geyer, W Schänzer, M Thevis - British journal of sports medicine, 2014 - bjsm.bmj.com
According to the World Anti-Doping Agency (WADA) Prohibited List, anabolic agents consist
of exogenous anabolic androgenic steroids (AAS), endogenous AAS and other anabolic …

Sports drug testing using complementary matrices: advantages and limitations

M Thevis, H Geyer, L Tretzel, W Schänzer - Journal of pharmaceutical and …, 2016 - Elsevier
Today, routine doping controls largely rely on testing whole blood, serum, and urine
samples. These matrices allow comprehensively covering inorganic as well as low and high …

Medicine and science in the fight against doping in sport

DH Catlin, KD Fitch, A Ljungqvist - Journal of internal medicine, 2008 - Wiley Online Library
The fight against doping in sports commenced as a result of the death of a Danish cyclist
during the Rome Olympic Games in 1960. The International Olympic Committee (IOC) …

Analytical approaches in human sports drug testing: recent advances, challenges, and solutions

M Thevis, K Walpurgis, A Thomas - Analytical chemistry, 2019 - ACS Publications
Technical innovations continuously offer new options for research and routine applications
in various arenas of analytical chemistry. In combination with a concomitantly increasing …

Hypoxia‐inducible factor stabilizers and other small‐molecule erythropoiesis‐stimulating agents in current and preventive doping analysis

S Beuck, W Schänzer, M Thevis - Drug testing and analysis, 2012 - Wiley Online Library
Increasing the blood's capacity for oxygen transport by erythropoiesis‐stimulating agents
(ESAs) constitutes a prohibited procedure of performance enhancement according to the …

Simplifying and expanding analytical capabilities for various classes of doping agents by means of direct urine injection high performance liquid chromatography high …

C Görgens, S Guddat, A Thomas, P Wachsmuth… - … of Pharmaceutical and …, 2016 - Elsevier
So far, in sports drug testing compounds of different classes are processed and measured
using different screening procedures. The constantly increasing number of samples in …

Expanding analytical possibilities concerning the detection of stanozolol misuse by means of high resolution/high accuracy mass spectrometric detection of stanozolol …

W Schänzer, S Guddat, A Thomas… - Drug testing and …, 2013 - Wiley Online Library
Anabolic‐androgenic steroids (AAS) represent one of the most frequently detected classes
of prohibited substances in doping controls. Due to their long‐lasting beneficial effects on …

Detection of the misuse of steroids in doping control

MK Parr, W Schänzer - The Journal of steroid biochemistry and molecular …, 2010 - Elsevier
The list of prohibited substances of the World Anti-Doping Agency (WADA) classifies the
administration of several steroids in sports as doping. Their analysis is generally performed …