Oxidative stress and inflammation in the evolution of heart failure: from pathophysiology to therapeutic strategies

A Aimo, V Castiglione, C Borrelli… - European journal of …, 2020 - journals.sagepub.com
Both oxidative stress and inflammation are enhanced in chronic heart failure. Dysfunction of
cardiac mitochondria is a hallmark of heart failure and a leading cause of oxidative stress …

Connexin 43 is an emerging therapeutic target in ischemia/reperfusion injury, cardioprotection and neuroprotection

R Schulz, PM Görge, A Görbe, P Ferdinandy… - Pharmacology & …, 2015 - Elsevier
Connexins are widely distributed proteins in the body that are crucially important for heart
and brain functions. Six connexin subunits form a connexon or hemichannel in the plasma …

Mechanisms of sudden cardiac death: oxidants and metabolism

KC Yang, JW Kyle, JC Makielski… - Circulation research, 2015 - Am Heart Assoc
Ventricular arrhythmia is the leading cause of sudden cardiac death (SCD). Deranged
cardiac metabolism and abnormal redox state during cardiac diseases foment …

Cellular and molecular mechanisms of arrhythmia by oxidative stress

AA Sovari - Cardiology Research and Practice, 2016 - Wiley Online Library
Current therapies for arrhythmia using ion channel blockade, catheter ablation, or an
implantable cardioverter defibrillator have limitations, and it is important to search for new …

Mitochondria and arrhythmias

KC Yang, MG Bonini, SC Dudley Jr - Free Radical Biology and Medicine, 2014 - Elsevier
Mitochondria are essential to providing ATP, thereby satisfying the energy demand of the
incessant electrical activity and contractile action of cardiac muscle. Emerging evidence …

Mitochondria oxidative stress, connexin43 remodeling, and sudden arrhythmic death

AA Sovari, CA Rutledge, EM Jeong… - Circulation …, 2013 - Am Heart Assoc
Background—Previously, we showed that a mouse model (ACE8/8) of cardiac renin–
angiotensin system activation has a high rate of spontaneous ventricular tachycardia and …

Post-translational modifications of the cardiac Na channel: contribution of CaMKII-dependent phosphorylation to acquired arrhythmias

AW Herren, DM Bers, E Grandi - American Journal of …, 2013 - journals.physiology.org
The voltage-gated Na channel isoform 1.5 (NaV1. 5) is the pore forming α-subunit of the
voltage-gated cardiac Na channel, which is responsible for the initiation and propagation of …

Inhibition of c-Src tyrosine kinase prevents angiotensin II–mediated connexin-43 remodeling and sudden cardiac death

AA Sovari, S Iravanian, E Dolmatova, Z Jiao… - Journal of the American …, 2011 - jacc.org
Objectives: The aim of this study was to test whether c-Src tyrosine kinase mediates
connexin-43 (Cx43) reduction and sudden cardiac death in a transgenic mouse model of …

Reactive oxygen species-targeted therapeutic interventions for atrial fibrillation

AA Sovari, SC Dudley Jr - Frontiers in physiology, 2012 - frontiersin.org
Atrial fibrillation (AF) is the most common arrhythmia that requires medical attention, and its
incidence is increasing. Current ion channel blockade therapies and catheter ablation have …

Mitochondrial dysfunction as substrate for arrhythmogenic cardiomyopathy: a search for new disease mechanisms

CJM Van Opbergen, L Den Braven, M Delmar… - Frontiers in …, 2019 - frontiersin.org
Arrhythmogenic cardiomyopathy (ACM) is a familial heart disease, associated with
ventricular arrhythmias, fibrofatty replacement of the myocardial mass and an increased risk …