NACHTNEBL, Luboš, Petr FILIPENSKÝ, Magda KRECHLEROVÁ, Helena BEDÁŇOVÁ, Alena SEDLÁKOVÁ, Adam VAJČNER, Michal POHANKA and Petr DOBŠÁK. Destabilization of Ionic Transport Systems in Cardiomyocytes During Hypoxia and Ischemia. In Cornélissen G., Siegelová J., Dobšák P. Masaryk University Press. Brno: Masaryk University Press, 2022, p. 109-119. ISBN 978-80-280-0170-4.
Other formats:   BibTeX LaTeX RIS
Basic information
Original name Destabilization of Ionic Transport Systems in Cardiomyocytes During Hypoxia and Ischemia
Authors NACHTNEBL, Luboš (203 Czech Republic, guarantor, belonging to the institution), Petr FILIPENSKÝ (203 Czech Republic, belonging to the institution), Magda KRECHLEROVÁ (203 Czech Republic, belonging to the institution), Helena BEDÁŇOVÁ (203 Czech Republic, belonging to the institution), Alena SEDLÁKOVÁ (203 Czech Republic, belonging to the institution), Adam VAJČNER (203 Czech Republic, belonging to the institution), Michal POHANKA (203 Czech Republic, belonging to the institution) and Petr DOBŠÁK (203 Czech Republic, belonging to the institution).
Edition Brno, Masaryk University Press, p. 109-119, 11 pp. 2022.
Publisher Masaryk University Press
Other information
Original language English
Type of outcome Proceedings paper
Field of Study 30201 Cardiac and Cardiovascular systems
Country of publisher Czech Republic
Confidentiality degree is not subject to a state or trade secret
Publication form printed version "print"
WWW URL
RIV identification code RIV/00216224:14110/22:00128530
Organization unit Faculty of Medicine
ISBN 978-80-280-0170-4
Keywords in English Ionic Transport Systems; Cardiomyocytes During Hypoxia and Ischemia
Tags rivok
Tags International impact, Reviewed
Changed by Changed by: Mgr. Tereza Miškechová, učo 341652. Changed: 3/2/2023 10:23.
Abstract
In 1994, one hundred and thirty-six years after the introduction of the term “ischemia” by Virchow, the journal Cardiovascular Research conducted a survey among eminent cardiologists to find out “their” definition of myocardial ischemia (Hearse, 1994). The results showed the responses ranged from 3 to 404 words (!). This clearly shows that a generally accepted definition does not currently exist. However, it is undisputed that ischemia is necessarily associated with changes in the energy metabolism and ionic disturbances of the myocardium. It is difficult to study ischemia experimentally and in particular in isolated muscle preparations. For this reason, many studies concerning the effects of ischemia on contractile function have used experimental protocols that reproduce only some of the metabolic, ionic and mechanical aspects of ischemia. The most used models are hypoxia or anoxia, based on partial or total suppression of oxygen (O2 ) in the perfusion medium (replacement of O2 by nitrogen or application of a reducing agent, such as sodium dithionate), or even on the use of blockers of oxidative phosphorylation (OP) such as cyanide (CN).
PrintDisplayed: 31/7/2024 20:30