Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Konrad Witek"'
Autor:
Olga Surała, Jadwiga Malczewska-Lenczowska, Dariusz Sitkowski, Konrad Witek, Paweł Słomiński, Maciej Certa, Dawid Madej
Publikováno v:
Biology of Sport, Vol 40, Iss 4, Pp 1229-1237 (2023)
The effect of strenuous exercise on sleep patterns in swimmers is equivocal. Therefore, the purpose of the study was to describe possible changes in sleep parameters among elite swimmers subjected to different training loads(TL). Methods: Eighteen el
Externí odkaz:
https://doaj.org/article/95903baaacc7432286c6fcc88cbc69c9
Publikováno v:
Frontiers in Physiology, Vol 14 (2023)
Purpose: The effectiveness of altitude training on haematological adaptations is largely dependent on iron metabolism. Hepcidin and erythroferrone (ERFE) are key iron-regulating hormones, yet their response to altitude training is poorly understood.
Externí odkaz:
https://doaj.org/article/1e8ad5b638d34e9b9b9e38ad9475a639
Autor:
Joanna Orysiak, Jitendra K. Tripathi, Klaudia K. Brodaczewska, Atul Sharma, Konrad Witek, Dariusz Sitkowski, Jadwiga Malczewska-Lenczowska
Publikováno v:
Biology of Sport, Vol 38, Iss 3, Pp 459-464 (2020)
Neutrophils are an important component of the innate immune response against various pathogens. However, there is a lack of research concerning the effects of short intensive training on neutrophil functions, especially neutrophil extracellular traps
Externí odkaz:
https://doaj.org/article/d1a927a605c545c8963f31060534db28
Publikováno v:
Biology of Sport, Vol 29, Iss 2, Pp 101-105 (2012)
The purpose of this study was to examine the diversity of white blood cell (WBC) counts and their subsets (neutrophils, lymphocytes and monocytes) among competitive athletes of different sports disciplines. The blood samples were collected from 608 h
Externí odkaz:
https://doaj.org/article/996896c6051c4d49a8317c44ac8b304a
Autor:
Jadwiga Malczewska-Lenczowska, Konrad Witek, Atul Sharma, Jitendra Kumar Tripathi, Klaudia K. Brodaczewska, Joanna Orysiak, Dariusz Sitkowski
Publikováno v:
Biology of Sport
Biology of Sport, Vol 38, Iss 3, Pp 459-464 (2020)
Biology of Sport, Vol 38, Iss 3, Pp 459-464 (2020)
Neutrophils are an important component of the innate immune response against various pathogens. However, there is a lack of research concerning the effects of short intensive training on neutrophil functions, especially neutrophil extracellular traps
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9398787af0bafa41baadb50cceecbf49
https://doi.org/10.5114/biolsport.2021.101117
https://doi.org/10.5114/biolsport.2021.101117
Autor:
Jan Gajewski, Jadwiga Malczewska-Lenczowska, Joanna Orysiak, Konrad Witek, John S. Fitzgerald, Barbara Morawin, Dariusz Sitkowski, Agnieszka Zembron-Lacny
Publikováno v:
Annals of agricultural and environmental medicine : AAEM. 28(3)
INTRODUCTION AND OBJECTIVE Performing indoor and outdoor work in cold environments may result in various adverse effects on human health and may lead to increased risk of respiratory infection. The aim of this study was to determine the relation of v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::78dde94810db9ee41f557355f6a7de90
https://pubmed.ncbi.nlm.nih.gov/34558268
https://pubmed.ncbi.nlm.nih.gov/34558268
Publikováno v:
International Journal of Sport Nutrition and Exercise Metabolism. 29:259-264
D-aspartic acid (DAA) is promoted as a testosterone (T) enhancing supplement by mechanisms involving the hypothalamic–pituitary–gonadal (HPG) axis. Here, we investigated the short-term effects of DAA on serum biomarkers of the HPG-axis in male cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::04b7ebbaa32782da2d267441b1778920
https://doi.org/10.1123/ijsnem.2018-0076
https://doi.org/10.1123/ijsnem.2018-0076
Autor:
Sylwia Lewandowska-Pachecka, Konrad Witek, Benedykt H Opaszowski, Dariusz Turowski, Agata Gontarek
Publikováno v:
Biomedical Journal of Scientific & Technical Research. 31
Maintaining the correct water balance is one of the most dynamic and important process in human body...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84bdc04d36d160470c3e0ee9d833af28
https://doi.org/10.26717/bjstr.2020.31.005126
https://doi.org/10.26717/bjstr.2020.31.005126
Autor:
Katarzyna, Kasprowicz, Wojciech, Ratkowski, Wojciech, Wołyniec, Mariusz, Kaczmarczyk, Konrad, Witek, Piotr, Żmijewski, Marcin, Renke, Zbigniew, Jastrzębski, Thomas, Rosemann, Pantelis T, Nikolaidis, Beat, Knechtle
Publikováno v:
International Journal of Environmental Research and Public Health
Deficiencies in iron and vitamin D are frequently observed in athletes. Therefore, we examined whether different baseline vitamin D3 levels have any impact on post-exercise serum hepcidin, IL-6 and iron responses in ultra-marathon runners. In this ra
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=pmid________::036b3be72b30d348b2be59cc809e1215
https://pubmed.ncbi.nlm.nih.gov/32344650
https://pubmed.ncbi.nlm.nih.gov/32344650
Autor:
Andrzej Pokrywka, Katarzyna Lerczak, Joanna Ścisłowska, Konrad Witek, Sylwia Lewandowska-Pachecka, Dariusz Turowski
Publikováno v:
Biology of Sport, Vol 34, Iss 1, Pp 45-48 (2016)
Biology of Sport
Biology of Sport
The purpose of this study was to determine a typical reference range for the population of athletes. Results of blood tests of 339 athletes (82 women and 257 men, aged 18-37 years) were retrospectively analysed. The subjects were representatives of d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a023114aabbe326e67d2e5bb7a60d0c
https://www.termedia.pl/Total-bilirubin-in-athletes-determination-of-reference-range,78,28742,1,1.html
https://www.termedia.pl/Total-bilirubin-in-athletes-determination-of-reference-range,78,28742,1,1.html