[HTML][HTML] Cardiac electrophysiology in mice: a matter of size

S Kaese, S Verheule - Frontiers in physiology, 2012 - frontiersin.org
Over the last decade, mouse models have become a popular instrument for studying cardiac
arrhythmias. This review assesses in which respects a mouse heart is a miniature human …

[HTML][HTML] Increased atrial arrhythmia susceptibility induced by intense endurance exercise in mice requires TNFα

R Aschar-Sobbi, F Izaddoustdar, AS Korogyi… - Nature …, 2015 - nature.com
Atrial fibrillation (AF) is the most common supraventricular arrhythmia that, for unknown
reasons, is linked to intense endurance exercise. Our studies reveal that 6 weeks of …

The multidimensional role of calcium in atrial fibrillation pathophysiology: mechanistic insights and therapeutic opportunities

S Nattel, D Dobrev - European heart journal, 2012 - academic.oup.com
Atrial fibrillation (AF) is the most common sustained cardiac arrhythmia, and its prevalence is
increasing with the ageing of the population. Presently available treatment options are far …

[HTML][HTML] Ryanodine receptor dysfunction in human disorders

A Kushnir, B Wajsberg, AR Marks - … et Biophysica Acta (BBA)-Molecular Cell …, 2018 - Elsevier
Regulation of intracellular calcium (Ca 2+) is critical in all cell types. The ryanodine receptor
(RyR), an intracellular Ca 2+ release channel located on the sarco/endoplasmic reticulum …

Role of RyR2 phosphorylation in heart failure and arrhythmias: controversies around ryanodine receptor phosphorylation in cardiac disease

D Dobrev, XHT Wehrens - Circulation research, 2014 - Am Heart Assoc
Cardiac ryanodine receptor type 2 plays a key role in excitation–contraction coupling. The
ryanodine receptor type 2 channel protein is modulated by various post-translational …

Mutation E169K in junctophilin-2 causes atrial fibrillation due to impaired RyR2 stabilization

DL Beavers, W Wang, S Ather, N Voigt… - Journal of the American …, 2013 - jacc.org
Objectives: This study sought to study the role of junctophilin-2 (JPH2) in atrial fibrillation
(AF). Background: JPH2 is believed to have an important role in sarcoplasmic reticulum (SR) …

Ryanodine receptor–mediated calcium leak drives progressive development of an atrial fibrillation substrate in a transgenic mouse model

N Li, DY Chiang, S Wang, Q Wang, L Sun, N Voigt… - Circulation, 2014 - Am Heart Assoc
Background—The progression of atrial fibrillation (AF) from paroxysmal to persistent forms
remains a major clinical challenge. Abnormal sarcoplasmic reticulum (SR) Ca2+ leak via the …

Ion channel and structural remodeling in obesity-mediated atrial fibrillation

MD McCauley, L Hong, A Sridhar… - Circulation …, 2020 - Am Heart Assoc
Background: Epidemiological studies have established obesity as an independent risk factor
for atrial fibrillation (AF), but the underlying pathophysiological mechanisms remain unclear …

Calcium leak through ryanodine receptors leads to atrial fibrillation in 3 mouse models of catecholaminergic polymorphic ventricular tachycardia

J Shan, W Xie, M Betzenhauser, S Reiken… - Circulation …, 2012 - Am Heart Assoc
Rationale: Atrial fibrillation (AF) is the most common cardiac arrhythmia, however the
mechanism (s) causing AF remain poorly understood and therapy is suboptimal. The …

Novel molecular targets for atrial fibrillation therapy

D Dobrev, L Carlsson, S Nattel - Nature reviews Drug discovery, 2012 - nature.com
Atrial fibrillation is the most common type of cardiac arrhythmia, and is responsible for
substantial morbidity and mortality in the general population. Current treatments have …