Mitochondrial permeability transition pore and postconditioning

O Gateau-Roesch, L Argaud… - Cardiovascular research, 2006 - academic.oup.com
Postconditioning has recently been described as a powerful cardioprotection that prevents
lethal reperfusion injury. Growing evidence suggests that mitochondrial permeability …

[HTML][HTML] Postconditioning induces an anti-apoptotic effect and preserves mitochondrial integrity in isolated rat hearts

C Penna, MG Perrelli, S Raimondo, F Tullio… - … et Biophysica Acta (BBA …, 2009 - Elsevier
Postconditioning (PostC) may limit mitochondrial damage and apoptotic signaling. We
studied markers of apoptosis and mitochondrial protection in isolated rat hearts, which …

Low-pressure reperfusion alters mitochondrial permeability transition

JC Bopassa, P Michel… - American Journal …, 2005 - journals.physiology.org
We hypothesized that low-pressure reperfusion may limit myocardial necrosis and attenuate
postischemic contractile dysfunction by inhibiting mitochondrial permeability transition pore …

Role of the MPTP in conditioning the heart–translatability and mechanism

SB Ong, RK Dongworth… - British journal of …, 2015 - Wiley Online Library
Mitochondria have long been known to be the gatekeepers of cell fate. This is particularly so
in the response to acute ischaemia‐reperfusion injury (IRI). Following an acute episode of …

Ischemia–reperfusion induces myocardial infarction through mitochondrial Ca2+ overload

K Shintani-Ishida, M Inui, K Yoshida - Journal of molecular and cellular …, 2012 - Elsevier
Both mitochondria and the sarcoplasmic reticulum (SR) are essential for myocardial
homeostasis and control of cardiac function. Uptake of Ca2+ from the cytosol into SR is …

Calcium-mediated cell death during myocardial reperfusion

D Garcia-Dorado, M Ruiz-Meana, J Inserte… - Cardiovascular …, 2012 - academic.oup.com
Reperfusion may induce additional cell death in patients with acute myocardial infarction
receiving primary angioplasty or thrombolysis. Altered intracellular Ca2+ handling was …

Mitochondria in postconditioning

K Boengler, G Heusch, R Schulz - Antioxidants & redox signaling, 2011 - liebertpub.com
Several signal transduction pathways are activated by cardioprotective stimuli, including
ischemic or pharmacological postconditioning. These pathways converge on a common …

A novel SOD-mimetic permeability transition inhibitor agent protects ischemic heart by inhibiting both apoptotic and necrotic cell death

Z Bognar, T Kalai, A Palfi, K Hanto, B Bognar… - Free Radical Biology …, 2006 - Elsevier
In ischemia–reperfusion injuries, elevated calcium and reactive oxygen species (ROS)
induce mitochondrial permeability transition (mPT), which plays a pivotal role in mediating …

Abnormal mitochondrial function during ischemia reperfusion provides targets for pharmacological therapy.

GJ García-Rivas, G Torre-Amione - Methodist DeBakey …, 2009 - europepmc.org
The concept of reperfusion injury has been a subject of intense debate. Some researchers
believe that the entire injury develops during the ischemic period, whereas others argue that …

Mitochondrial calcium transporting pathways during hypoxia and reoxygenation in single rat cardiomyocytes

EJ Griffiths, CJ Ocampo, JS Savage… - Cardiovascular …, 1998 - academic.oup.com
Abstract Objective: Mitochondrial [Ca2+]([Ca2+] m) rises in parallel with cytosolic
[Ca2+]([Ca2+] c) following ATP-depletion rigor contracture induced by hypoxia in isolated …