Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Costas, Georgakopoulos"'
Autor:
Giscard Lima, Alexander Kolliari-Turner, Fernanda Rossell Malinsky, Fergus M. Guppy, Renan Paulo Martin, Guan Wang, Sven Christian Voss, Costas Georgakopoulos, Paolo Borrione, Fabio Pigozzi, Yannis Pitsiladis
Publikováno v:
Frontiers in Molecular Biosciences, Vol 8 (2021)
Introduction: Recombinant human erythropoietin (rHuEPO) administration studies involving transcriptomic approaches have demonstrated a gene expression signature that could aid blood doping detection. However, current anti-doping testing does not invo
Externí odkaz:
https://doaj.org/article/3735153178f94acbbda09b220c425375
Autor:
Amna Al-Nesf, Nada Mohamed-Ali, Vanessa Acquaah, Maneera Al-Jaber, Maryam Al-Nesf, Mohamed A. Yassin, Nelson N Orie, Sven Christian Voss, Costas Georgakopoulos, Rikesh Bhatt, Alka Beotra, Vidya Mohamed-Ali, Mohammed Al-Maadheed
Publikováno v:
Metabolites, Vol 12, Iss 5, p 425 (2022)
Untargeted metabolomics was used to analyze serum and urine samples for biomarkers of autologous blood transfusion (ABT). Red blood cell concentrates from donated blood were stored for 35–36 days prior to reinfusion into the donors. Participants we
Externí odkaz:
https://doaj.org/article/6a43d5acfbd74a7db47b1c29945e678d
Autor:
Muhammad U. Sohail, Layla Al-Mansoori, Hend Al-Jaber, Costas Georgakopoulos, Francesco Donati, Francesco Botrè, Maha Sellami, Mohamed A. Elrayess
Publikováno v:
Frontiers in Physiology, Vol 11 (2020)
ObjectivesCirculating cytokines and oxidative stress markers vary in response to different exercise regimens. This study aims to compare the immune-inflammatory and oxidative stress profiles of elite athletes from different sport disciplines as poten
Externí odkaz:
https://doaj.org/article/d2bb16bcaf2a41728dbb97d6c0f127ff
Autor:
Fatima Al-Khelaifi, Noha A. Yousri, Ilhame Diboun, Ekaterina A. Semenova, Elena S. Kostryukova, Nikolay A. Kulemin, Oleg V. Borisov, Liliya B. Andryushchenko, Andrey K. Larin, Edward V. Generozov, Eri Miyamoto-Mikami, Haruka Murakami, Hirofumi Zempo, Motohiko Miyachi, Mizuki Takaragawa, Hiroshi Kumagai, Hisashi Naito, Noriyuki Fuku, David Abraham, Aroon Hingorani, Francesco Donati, Francesco Botrè, Costas Georgakopoulos, Karsten Suhre, Ildus I. Ahmetov, Omar Albagha, Mohamed A. Elrayess
Publikováno v:
Frontiers in Genetics, Vol 11 (2020)
BackgroundThe genetic predisposition to elite athletic performance has been a controversial subject due to the underpowered studies and the small effect size of identified genetic variants. The aims of this study were to investigate the association o
Externí odkaz:
https://doaj.org/article/e4a862e4de144722bdbd00f38bf2363d
Autor:
Fatima Al-Khelaifi, Ilhame Diboun, Francesco Donati, Francesco Botrè, Mohammed Alsayrafi, Costas Georgakopoulos, Karsten Suhre, Noha A. Yousri, Mohamed A. Elrayess
Publikováno v:
Sports Medicine - Open, Vol 4, Iss 1, Pp 1-15 (2018)
Abstract Background The outstanding performance of an elite athlete might be associated with changes in their blood metabolic profile. The aims of this study were to compare the blood metabolic profiles between moderate- and high-power and endurance
Externí odkaz:
https://doaj.org/article/ea6bde91947c4a9da6893d1e8bb62b00
Autor:
Fatima Al-Khelaifi, Ilhame Diboun, Francesco Donati, Francesco Botrè, Mohammed Alsayrafi, Costas Georgakopoulos, Noha A. Yousri, Karsten Suhre, Mohamed A. Elrayess
Publikováno v:
Journal of the International Society of Sports Nutrition, Vol 15, Iss 1 (2018)
Background Supplements are widely used among elite athletes to maintain health and improve performance. Despite multiple studies investigating use of dietary supplements by athletes, a comprehensive profiling of serum supplement metabolites in elite
Externí odkaz:
https://doaj.org/article/7458e1feec0f4333b95967bfb55c1ae4
Publikováno v:
Bioanalysis. 13:1511-1527
The summer Olympic Games is the major mega sports event since the first modern era Olympiad, held in Athens, Greece in 1896. International Olympic Committee (IOC) has the responsibility of the organization of the summer and winter Games ensuring the
Autor:
Tiia Kuuranne, Holly D. Cox, Angela Rocca, Costas Georgakopoulos, Francesco Loria, Geoffrey D. Miller, Nathan E. Townsend, Nicolas Leuenberger, Daniel Eichner, Sven Christian Voss
Publikováno v:
Drug testing and analysis, vol. 14, no. 5, pp. 826-832
The hematological module of the Athlete Biological Passport (ABP) is used for indirect detection of blood manipulations; however, the use of this method to detect doping, such as with microdoses of recombinant human erythropoietin (rhEPO), is problem
Autor:
Khalifa Al-Hamad, Anissa Cherif, Pierre-Edouard Sottas, Costas Georgakopoulos, George M. Balanos, Waseem Samsam, Nathan E. Townsend, Sven Christian Voss, Mathew G Wilson, Mohammed Al Maadheed, Samuel J. E. Lucas
Publikováno v:
Drug Testing and Analysis. 12:323-330
Exposure to either natural or simulated hypoxia induces hematological adaptations that may affect the parameters of the Athlete Biological Passport (ABP). The aim of the present study was to examine the effect of a novel, mixed hypoxic dose protocol