KUČERA, Jan, Lukáš KUBALA, Hana KOTASOVÁ, Kateřina ŠTEFKOVÁ, Jiřina PROCHÁZKOVÁ and Jiří PACHERNÍK. Modulation of gp130 Signalling by Inhibitors of Reactive Oxygen Species Formation in Mouse Embryonic Stem Cells. FREE RADICAL BIOLOGY AND MEDICINE. New York, NY, USA: ELSEVIER SCIENCE INC, 2009, vol. 47, zima, p. 18-19. ISSN 0891-5849.
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Basic information
Original name Modulation of gp130 Signalling by Inhibitors of Reactive Oxygen Species Formation in Mouse Embryonic Stem Cells
Authors KUČERA, Jan (203 Czech Republic, belonging to the institution), Lukáš KUBALA (203 Czech Republic), Hana KOTASOVÁ (203 Czech Republic, belonging to the institution), Kateřina ŠTEFKOVÁ (203 Czech Republic, belonging to the institution), Jiřina PROCHÁZKOVÁ (203 Czech Republic, belonging to the institution) and Jiří PACHERNÍK (203 Czech Republic, guarantor, belonging to the institution).
Edition FREE RADICAL BIOLOGY AND MEDICINE, New York, NY, USA, ELSEVIER SCIENCE INC, 2009, 0891-5849.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 30105 Physiology
Country of publisher United States of America
Confidentiality degree is not subject to a state or trade secret
Impact factor Impact factor: 6.081
RIV identification code RIV/00216224:14310/09:00030039
Organization unit Faculty of Science
UT WoS 000271988500041
Keywords in English stem cells; gp130; reactive oxgen species; ROS; hypoxia; redox modulators;
Tags International impact
Changed by Changed by: Mgr. Jiřina Medalová, Ph.D., učo 176525. Changed: 10/2/2012 14:26.
Abstract
The gp130 system is a set of ligands and receptors that dominantly involves the activation of the JAK/STAT, Erk, and PI3K/Akt pathways. gp130 is suggested to play a key role in response of stem cells to both the mediators that maintain stem cell undifferentiated phenotype and the mediators inducing differentiation. Under physiological conditions in their niche, stem cells are kept in hypoxic microenvironment. Leaving their niche they are exposed to normal levels of oxygen. Thus reactive oxygen species (ROS) formation in stem cells due to hypoxic conditions could be considered as important regulator of stem cell fate. Here we analyzed effects of inhibitors of NADPH oxidases apocynin or diphenyleneiodonium (DPI), and a glutathione precursor N-acetyl-cysteine (NAC) on activity of gp130 signaling pathways and maintenance of mouse ES cells. The obtained results are compared with effects of ES cells culture in hypoxia condition.
Links
GA301/08/0717, research and development projectName: Regulace diferenciace ES buněk prostřednictvím receptoru gp130
Investor: Czech Science Foundation, Gp130 receptor-mediated differentiation of ES cells
GD204/09/H058, research and development projectName: Mezibuněčná signalizace ve vývoji organismu a vzniku onemocnění
Investor: Czech Science Foundation, Intercellular signalling in development and disease
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