Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Gregor Fußhöller"'
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
Publikováno v:
Rapid Communications in Mass Spectrometry. 36
The anabolic steroid 5α-androst-2-en-17-one (2EN) is sold as a prohormone and has been investigated regarding its potential as a steroidal aromatase inhibitor. The administration of 2EN was detected in a doping control sample in 2015, and investigat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7098f6a50e2a6b00af0ee4dfab03d8d8
https://doi.org/10.1002/rcm.9343
https://doi.org/10.1002/rcm.9343
Publikováno v:
Drug Testing and Analysis. 13:539-549
According to the World Anti-Doping Agency (WADA) regulations, cannabinoids use is prohibited in competition except for cannabidiol (CBD) use. For an adverse analytical finding (AAF) in doping control, cannabinoid misuse is based on identification of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96eb6f05b42bd30f24aa7a1d7b1037d6
https://doi.org/10.1002/dta.2959
https://doi.org/10.1002/dta.2959
Autor:
Ute Mareck, Gregor Fusshöller, Thomas Schertel, Simon Petring, Marilyn A. Huestis, Mario Thevis
Publikováno v:
Drug testing and analysisREFERENCES.
Consumption of hemp products is continuously growing, with an expanding scope of applications. Suppliers operate through different distribution channels, but the Internet is a major retail platform. Hemp products are prepared from cannabis plants and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42caea2518fa3edbf863a46291585d41
https://pubmed.ncbi.nlm.nih.gov/35633098
https://pubmed.ncbi.nlm.nih.gov/35633098
Publikováno v:
Drug testing and analysisREFERENCES. 13(11-12)
The testing strategy for the detection of testosterone (T) or T-prohormones is based on the longitudinal evaluation of urinary steroid concentrations accompanied by subsequent isotope ratio mass spectrometry (IRMS)-based confirmation of samples showi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6732d391c7b21356bf5faa0f2f1187cc
https://pubmed.ncbi.nlm.nih.gov/34648228
https://pubmed.ncbi.nlm.nih.gov/34648228
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4317b8beb0bb52e7e32f312741917543
https://pubmed.ncbi.nlm.nih.gov/34378339
https://pubmed.ncbi.nlm.nih.gov/34378339
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
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::721333f39210365bb106684f4c7bf671
https://doi.org/10.1002/dta.2705
https://doi.org/10.1002/dta.2705
Publikováno v:
Drug testing and analysisREFERENCES. 12(11-12)
The consumption of the offal of noncastrated pigs can lead to the excretion of 19-norandrosterone (NorA) in urine of humans. In doping control, GC/C/IRMS is the method of choice to differentiate between an endogenous or exogenous origin of urinary No
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa704cda7f156ea38632a2c7abd6b712
https://pubmed.ncbi.nlm.nih.gov/33125835
https://pubmed.ncbi.nlm.nih.gov/33125835
Publikováno v:
Rapid Communications in Mass Spectrometry. 34
Rationale The misuse of 7-oxo-DHEA (3β-hydroxyandrost-5-ene-7,17-dione) is prohibited according to the World Anti-Doping Agency (WADA) code. Nevertheless, it is easily available as a dietary supplement and from black market sources. In two recent do
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5040682cdd7be86fa855782b04795326
https://doi.org/10.1002/rcm.8776
https://doi.org/10.1002/rcm.8776