Abstract
The PPARδ-agonist GW1516 is categorized as a gene doping substance by the World Anti-Doping Agency due to its upregulation of genes associated with oxidative metabolism and a modified substrate preference potentially resulting in an improved athletic performance. To enable the detection of abuse in sport via analysis of urine specimens, the phase-I and -II metabolism of GW1516 was simulated by an in-vitro assay. Two oxygenated metabolites (sulfoxide and sulfone) were identified as main phase-I metabolites as well as one hydroxylation and the respective monoglucuronides of GW1516 and the oxygenated metabolites as phase-II metabolites. As the sulfoxide and the sulfone were both excreted in urine, they were chosen as target analytes and successfully implemented in routine doping control procedures. Verf.-Referat
Originalsprache | Deutsch |
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Titel | Recent advances in doping analysis (18) : Proceedings of the Manfred-Donike-Workshop, 28th Cologne Workshop on Dope Analysis : 7th to 12th March 2010 |
Herausgeber*innen | Wilhelm Schänzer, Hans Geyer, A. Gotzmann, Ute Mareck |
Seitenumfang | 10 |
Herausgeber (Verlag) | Sportverlag Strauß |
Erscheinungsdatum | 2010 |
Seiten | 17-26 |
Publikationsstatus | Veröffentlicht - 2010 |
Veranstaltung | Cologne Workshop on Dope Analysis - Köln, Deutschland Dauer: 07.03.2010 → 12.03.2010 Konferenznummer: 28 |
Fachgebiete und Schlagwörter
- Doping
- Dopinganalyse
- Dopingbekämpfung
- Dopingkontrolle
- Dopingnachweis
- Gendoping
- Metabolit