Zobrazeno 1 - 10
of 68
pro vyhledávání: '"R. Vytášek"'
Autor:
D. Procházková, D. Haisel, D. Pavlíková, R. Schnablová, J. Száková, R. Vytášek, N. Wilhelmová
Publikováno v:
Plant, Soil and Environment, Vol 58, Iss 10, Pp 435-440 (2012)
We studied changes of endogenous nitric oxide content (NO) and of reactive nitrogen species metabolism in transgenic tobacco with prolonged life span (SAG) and in wild tobacco (WT) cultivated in the control and in the polluted soil. There was no diff
Externí odkaz:
https://doaj.org/article/43bf817110564a3abb2e142bcd8edb88
Autor:
Jana Musilkova, Vaclav Hampl, J. Uhlík, Adam Eckhardt, Tomáš Novotný, Lucie Bacakova, Marie Žaloudíková, R. Vytášek
Publikováno v:
Pulmonary Circulation, Vol 9 (2019)
Pulmonary Circulation
Pulmonary Circulation
The development of hypoxic pulmonary hypertension is characterized by the structural remodeling of pulmonary arteries. However, the relationship between changes of arterial cells and the extracellular matrix remains unclear. We focused on the evaluat
Publikováno v:
Life sciences. 236
Aims To elucidate the role of alveolar macrophages (AM) in the pathogenesis of hypoxic pulmonary hypertension (HPH), we tested the effects of sustained hypoxia on AM polarization and on the formation of superoxide by AM in vivo and in vitro. Main met
Autor:
Olga Vajnerova, M Vízek, Vaclav Hampl, Marie Žaloudíková, R. Vytášek, Jan Herget, Olga Hnilickova
Publikováno v:
Scopus-Elsevier
Exposure to hypoxia, leading to hypoxic pulmonary hypertension (HPH), is associated with activation of alveolar macrophages (AM). However, it remains unclear how AM participate in this process. There are studies which imply that the AM product monocy
Publikováno v:
Physiological research. 65(4)
Isolated beef heart mitochondria have been exposed to tert-butyl hydroperoxide (tBHP) and peroxynitrite (PeN) in order to model the effects of reactive oxygen and nitrogen species on mitochondria in vivo. The formation of malondialdehyde (MDA), prote
Publikováno v:
Physiological Research. :73-80
The purpose of the study was to check whether hypoxia of corneal tissue increases the collagenolytic activity due to release of reactive oxygen and nitrogen species. Rats were exposed to hypoxia 10 % O2 for 4, 14, and 21 days. The radical tissue inju
Autor:
R. Vytášek, Vaclav Hampl, L. Vajner, Věra Lachmanová, V. Konrádová, J. Uhlík, Jana Novotná, Jan Herget
Publikováno v:
International Journal of Experimental Pathology. 87:383-391
Summary Chronic hypoxia results in pulmonary hypertension due to vasoconstriction and structural remodelling of peripheral lung blood vessels. We hypothesize that vascular remodelling is initiated in the walls of prealveolar pulmonary arteries by col
Autor:
M. Srbová, J. Wilhelm, D. Miková, R. Vytášek, Z. Mýtinová, D. Procházková, N. Wilhelmová, H. Fuksová
Publikováno v:
ResearcherID
Transgenic plants with genetically increased or decreased levels of cytokinins were used to investigate the effect of cytokinin level on the production of ethylene, a plant hormone with suggested role in senescence, and the production of nitric oxide
Publikováno v:
Physiological Research. :487-492
Although nitrated proteins have been repeatedly used as markers of lung injury, little is known about their formation and metabolism under hyperoxia. We therefore measured 3-nitrotyrosine (3NTYR) concentrations in lung tissue and serum of rats with c
Autor:
S. Machacek, M. Olejarova, Vladimir Vilim, Virginia B. Kraus, R. Vytášek, J. Gatterova, B. Procházka, Karel Pavelka
Publikováno v:
Osteoarthritis and Cartilage. 9(7):612-618
Objective Cartilage oligomeric matrix protein (COMP) is a component of articular cartilage whose serum levels show a strong correlation with radiographic osteoarthritis (OA) status. It has recently been found, however, that COMP is also produced in s