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Myocardial Reperfusion Injury

open access: yesNew England Journal of Medicine, 2007
Lethal reperfusion injury is a paradoxical type of myocardial injury caused by the restoration of coronary blood flow after an ischemic episode. This review focuses on the mechanisms of the injury, on attempts to protect the heart against it, and on promising new approaches to cardioprotection during percutaneous coronary intervention.
Derek M Yellon, Derek J Hausenloy
exaly   +11 more sources

Clinical and procedural predictors of suboptimal myocardial reperfusion in primary percutaneous coronary intervention [PDF]

open access: yesInternational Journal of Cardiology: Heart & Vasculature, 2019
Background: Suboptimal myocardial perfusion in primary PCI is associated with increased infarct size, left ventricular (LV) dysfunction and higher mortality rates as compared as those with optimal myocardial perfusion.
Adel H. Mahmoud   +4 more
doaj   +2 more sources

Impact of heart rate on myocardial salvage in timely reperfused patients with STSegment elevation myocardial infarction. new insights from cardiovascular magnetic resonance [PDF]

open access: yes, 2015
BACKGROUND: Previous studies evaluating the progression of the necrotic wave in relation to heart rate were carried out only in animal models of ST-elevated myocardial infarction (STEMI).
AGATI, Luciano   +8 more
core   +10 more sources

Phosphomimetic modulation of eNOS improves myocardial reperfusion and mimics cardiac postconditioning in mice. [PDF]

open access: yesPLoS ONE, 2014
Myocardial infarction resulting from ischemia-reperfusion injury can be reduced by cardiac postconditioning, in which blood flow is restored intermittently prior to full reperfusion.
Terrence Pong   +4 more
doaj   +1 more source

Reactive oxygen species-based nanomaterials for the treatment of myocardial ischemia reperfusion injuries

open access: yesBioactive Materials, 2022
Interventional coronary reperfusion strategies are widely adopted to treat acute myocardial infarction, but morbidity and mortality of acute myocardial infarction are still high.
Tianjiao Zhao   +6 more
doaj   +1 more source

Nrf2 Promotes Inflammation in Early Myocardial Ischemia-Reperfusion via Recruitment and Activation of Macrophages

open access: yesFrontiers in Immunology, 2021
Cardiomyocyte apoptosis in response to inflammation is a primary cause of myocardial ischemia-reperfusion injury (IRI). Nuclear factor erythroid 2 like 2 (Nrf2) reportedly plays an important role in myocardial IRI, but the underlying mechanism remains ...
Haijian Zhang   +9 more
doaj   +1 more source

Ubiquitin-specific protease 7 regulates myocardial ischemia/reperfusion injury by stabilizing Keap1

open access: yesCell Death Discovery, 2022
Myocardial ischemia/reperfusion (I/R) injury is a complex pathological process that is still not fully understood. The oxidative stress response has a critical role in the occurrence and progression of myocardial ischemia/reperfusion injury.
Qiong Xu   +10 more
doaj   +1 more source

Electroacupuncture Pretreatment Mitigates Myocardial Ischemia/Reperfusion Injury via XBP1/GRP78/Akt Pathway

open access: yesFrontiers in Cardiovascular Medicine, 2021
Myocardial ischemia/reperfusion injury is a common clinical problem and can result in severe cardiac dysfunction. Previous studies have demonstrated the protection of electroacupuncture against myocardial ischemia/reperfusion injury. However, the role of
Nisha Wang   +9 more
doaj   +1 more source

Endothelin in myocardial ischaemia and reperfusion [PDF]

open access: yesCardiovascular Research, 1997
Endothelin-1 (ET-1) is an extremely potent vasoconstrictor peptide derived from vascular endothelial cells. ET-1 can also be produced by other cell types such as smooth muscle cells and cardiomyocytes. Plasma levels of ET-1 are elevated during several different cardiovascular disorders like atherosclerosis, myocardial infarction and congestive heart ...
J, Pernow, Q D, Wang
openaire   +2 more sources

Adenosine A2a Receptor Regulates Autophagy Flux and Apoptosis to Alleviate Ischemia-Reperfusion Injury via the cAMP/PKA Signaling Pathway

open access: yesFrontiers in Cardiovascular Medicine, 2022
Exploring effective methods to lessen myocardial ischemia-reperfusion injury still has positive significance. The adenosine A2a receptor (A2aR) has played a crucial part in cardiac ischemia-reperfusion injury. Previous studies revealed that the adenosine
Yun Xia   +9 more
doaj   +1 more source

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