Results 21 to 30 of about 18,287,362 (301)

Sport-Specific Use of Doping Substances: Analysis of World Anti-Doping Agency Doping Control Tests between 2014 and 2017

Substance Use & Misuse, 2020
Background: In recent years, there has been a solid effort across all sports organizations to reduce the prevalence and incidence of doping in sport.
Millán Aguilar-Navarro, J. Salinero, J. Muñoz-Guerra, María del Mar Plata, J. Del Coso   +4 more
semanticscholar   +1 more source

Blockchain for Doping Control Applications in Sports: A Conceptual Approach

Future Internet, 2022
Doping is a well-known problem in competitive sports. Along the years, several cases have come to public, evidencing corrupt practices from within the sports environment.
Flavio Pinto, Yogachandran Rahulamathavan, James Skinner   +2 more
doaj   +1 more source

Self-Declared and Measured Prevalence of Glucocorticoid Use in Polish Athletes

Separations, 2023
Glucocorticoids (GCs) are included in the list of prohibited substances and methods in sport published annually by the World Anti-Doping Agency (WADA).
Andrzej Pokrywka, Daria Berezovska, Sylwia Lewandowska-Pachecka, Jarosław Krzywański, Michał Rynkowski, Mariola Wicka, Dorota Kwiatkowska, Raphael Faiss   +7 more
doaj   +1 more source

Detection of various prohibited substances in thoroughbred racehorses at three major racetracks in türkiye: a nine-year experience [PDF]

Kafkas Universitesi Veteriner Fakültesi Dergisi
The use of prohibited substances raises significant ethical and global issues for horseracing. To mitigate these problems and maintain control, prohibited substance controls are conducted on samples taken from thoroughbred horses before and after races ...
Erol KABİL, Eylem Funda GÖKTAŞ, Ertuğrul GÜNEŞ, Levent YATANASLAN, Tuba Asena ZOR, Muhammet Hakan TEKTAŞ, Bahadır İNCEMAN, Murat TUFAN   +7 more
doaj   +1 more source

Comparison of microRNA expression profiles of athletes involved in endurance sports and non-athletic volunteers using a hypoxia signaling pathway panel

Спортивная медицина: наука и практика, 2022
In recent years, interest in the search for new potential molecular biomarkers to assess the effectiveness of the training process in elite sports, various pathologies caused by overload, and abuse of prohibited substances has reached an unprecedented ...
I. V. Pronina, P. V. Postnikov, V. I. Pavlov, Z. G. Ordzhonikidze   +3 more
doaj   +1 more source

Doping in Racing Pigeons (Columba livia domestica): A Review and Actual Situation in Belgium, a Leading Country in This Field

Veterinary Sciences, 2022
Pigeon racing is a sport in which trained homing pigeons (Columba livia domestica) are released between 60 and 1200 km from their loft and then have to return home as quickly as possible. The first race was held in 1818 in Belgium and since then, Belgium
Didier Marlier
doaj   +1 more source

Trends in dietary supplement use among athletes selected for doping controls

Frontiers in Nutrition, 2023
BackgroundDietary supplements (DS) may be beneficial for athletes in certain situations, whereas incorrect or excessive use may impair performance, pose a risk to the athlete's health and cause positive doping tests by containing prohibited substances ...
Fredrik Lauritzen, Astrid Gjelstad, Astrid Gjelstad   +2 more
doaj   +1 more source

Determination of possible microRNA-markers of cobalt abuse by real-time qPCR using hypoxia signaling pathway panels

Тонкие химические технологии, 2023
Objectives. Cobalt mimics the state of hypoxia to prevent degradation of the alpha subunit of hypoxia-inducible factor, resulting in an increase in blood oxygen capacity and endurance.
P. V. Postnikov, F. V. Radus, Yu. A. Efimova, I. V. Pronina   +3 more
doaj   +1 more source

Detection of Homologous Blood Transfusion in Sport Doping by Flow Cytofluorimetry: State of the Art and New Approaches to Reduce the Risk of False-Negative Results

Frontiers in Sports and Active Living, 2022
This article presents the results of a study aimed to give new suggestions and strategies for improving the implementation of the flow cytofluorimetry-based method for the detection of homologous blood transfusions in doping control.
Francesco Donati, Xavier de la Torre, Sarajane Pagliarosi, Daniela Pirri, Giuliana Prevete, Francesco Botrè, Francesco Botrè   +6 more
doaj   +1 more source

Studies on the in vivo metabolism of Methylstenbolone and detection of novel long term metabolites for doping control analysis.

Drug Testing and Analysis, 2019
The anabolic-androgenic steroid methylstenbolone (MSTEN; 2α,17α-dimethyl-17β-hydroxy-5α-androst-1-en-3-one) is available as a so-called designer steroid or nutritional supplement.
T. Piper, G. Fusshöller, W. Schänzer, Andreas Lagojda, Dirk Kuehne, M. Thevis   +5 more
semanticscholar   +1 more source