Selective downregulation of mitochondrial electron transport chain activity and increased oxidative stress in human atrial fibrillation

L Emelyanova, Z Ashary, M Cosic… - American Journal …, 2016 - journals.physiology.org
Mitochondria are critical for maintaining normal cardiac function, and a deficit in
mitochondrial energetics can lead to the development of the substrate that promotes atrial …

Molecular mechanism of the association between atrial fibrillation and heart failure includes energy metabolic dysregulation due to mitochondrial dysfunction

C Ozcan, LI Zhenping, G Kim, V Jeevanandam… - Journal of Cardiac …, 2019 - Elsevier
Background Atrial fibrillation (AF) and heart failure (HF) commonly coexist, yet the molecular
mechanisms of this association have not been determined. We hypothesized that an energy …

Mitochondrial dysfunction and redox signaling in atrial tachyarrhythmia

A Bukowska, L Schild, G Keilhoff… - Experimental …, 2008 - journals.sagepub.com
Accumulating evidence links calcium-overload and oxidative stress to atrial remodeling
during atrial fibrillation (AF). Furthermore, atrial remodeling appears to increase atrial …

Mitochondria and the pathophysiological mechanism of atrial fibrillation

X Li, X Yang, Y Li, M Yuan, C Tian… - Current …, 2018 - ingentaconnect.com
Atrial fibrillation (AF) is the most common and significant cardiac arrhythmia in clinical
practice, however the pathophysiological mechanism of AF has not been fully explained. At …

Mitochondrial dysfunction as an arrhythmogenic substrate: a translational proof-of-concept study in patients with metabolic syndrome in whom post-operative atrial …

D Montaigne, X Marechal, P Lefebvre, T Modine… - Journal of the American …, 2013 - jacc.org
Objectives: This study sought to provide bedside evidence of the potential link between
cardiac mitochondrial dysfunction and arrhythmia as reported in bench studies. Background …

The role of mitochondrial dysfunction in atrial fibrillation: translation to druggable target and biomarker discovery

L Pool, LFJM Wijdeveld, NMS de Groot… - International journal of …, 2021 - mdpi.com
Atrial fibrillation (AF) is the most prevalent and progressive cardiac arrhythmia worldwide
and is associated with serious complications such as heart failure and ischemic stroke …

Atrial fibrillation is associated with impaired atrial mitochondrial energetics and supercomplex formation in adults with type 2 diabetes

GN Kanaan, DA Patten, CJ Redpath… - Canadian Journal of …, 2019 - Elsevier
Objectives Type 2 diabetes mellitus is a chronic progressive disease that is associated with
increased risk for cardiovascular diseases and with impaired mitochondrial metabolism in …

Mitochondrial dysfunction in atrial fibrillation—Mechanisms and pharmacological interventions

P Muszyński, TA Bonda - Journal of Clinical Medicine, 2021 - mdpi.com
Despite the enormous progress in the treatment of atrial fibrillation, mainly with the use of
invasive techniques, many questions remain unanswered regarding the pathomechanism of …

Developing Pharmacological Therapies for Atrial Fibrillation Targeting Mitochondrial Dysfunction and Oxidative Stress: A Scoping Review

AS Menezes Júnior, ALG França-e-Silva… - International Journal of …, 2023 - mdpi.com
Atrial fibrillation (AF) is a cardiac arrhythmia caused by electrophysiological anomalies in the
atrial tissue, tissue degradation, structural abnormalities, and comorbidities. A direct …

NADPH oxidases and oxidative stress in the pathogenesis of atrial fibrillation

R Ramos-Mondragón, A Lozhkin, AE Vendrov… - Antioxidants, 2023 - mdpi.com
Atrial fibrillation (AF) is the most common type of cardiac arrhythmia and its prevalence
increases with age. The irregular and rapid contraction of the atria can lead to ineffective …