Molecular basis of atrial fibrillation pathophysiology and therapy: a translational perspective

S Nattel, J Heijman, L Zhou, D Dobrev - Circulation research, 2020 - Am Heart Assoc
Atrial fibrillation (AF) is a highly prevalent arrhythmia, with substantial associated morbidity
and mortality. There have been significant management advances over the past 2 decades …

Computational models in cardiology

SA Niederer, J Lumens, NA Trayanova - Nature reviews cardiology, 2019 - nature.com
The treatment of individual patients in cardiology practice increasingly relies on advanced
imaging, genetic screening and devices. As the amount of imaging and other diagnostic …

[PDF][PDF] A platform for generation of chamber-specific cardiac tissues and disease modeling

Y Zhao, N Rafatian, NT Feric, BJ Cox, R Aschar-Sobbi… - Cell, 2019 - cell.com
Tissue engineering using cardiomyocytes derived from human pluripotent stem cells holds a
promise to revolutionize drug discovery, but only if limitations related to cardiac chamber …

[HTML][HTML] Cardiac transmembrane ion channels and action potentials: cellular physiology and arrhythmogenic behavior

V András, J Tomek, N Nagy, L Virág… - Physiological …, 2021 - journals.physiology.org
Cardiac arrhythmias are among the leading causes of mortality. They often arise from
alterations in the electrophysiological properties of cardiac cells and their underlying ionic …

Cellular and molecular electrophysiology of atrial fibrillation initiation, maintenance, and progression

J Heijman, N Voigt, S Nattel, D Dobrev - Circulation research, 2014 - Am Heart Assoc
Atrial fibrillation (AF) is the most common clinically relevant arrhythmia and is associated
with increased morbidity and mortality. The incidence of AF is expected to continue to rise …

Cellular and molecular mechanisms of atrial arrhythmogenesis in patients with paroxysmal atrial fibrillation

N Voigt, J Heijman, Q Wang, DY Chiang, N Li… - Circulation, 2014 - Am Heart Assoc
Background—Electrical, structural, and Ca2+-handling remodeling contribute to the
perpetuation/progression of atrial fibrillation (AF). Recent evidence has suggested a role for …

Enhanced Sarcoplasmic Reticulum Ca2+ Leak and Increased Na+-Ca2+ Exchanger Function Underlie Delayed Afterdepolarizations in Patients With Chronic Atrial …

N Voigt, N Li, Q Wang, W Wang, AW Trafford… - Circulation, 2012 - Am Heart Assoc
Background—Delayed afterdepolarizations (DADs) carried by Na+-Ca2+-exchange current
(INCX) in response to sarcoplasmic reticulum (SR) Ca2+ leak can promote atrial fibrillation …

Enhanced Ca2+-Dependent SK-Channel Gating and Membrane Trafficking in Human Atrial Fibrillation

J Heijman, X Zhou, S Morotti, CE Molina… - Circulation …, 2023 - Am Heart Assoc
Background: Small-conductance Ca2+-activated K+ (SK)–channel inhibitors have
antiarrhythmic effects in animal models of atrial fibrillation (AF), presenting a potential novel …

[HTML][HTML] Ion channels in the heart

DC Bartos, E Grandi, CM Ripplinger - Comprehensive Physiology, 2015 - ncbi.nlm.nih.gov
Optimal cardiac function depends on proper timing of excitation and contraction in various
regions of the heart, as well as on appropriate heart rate. This is accomplished via …

Computational models of atrial fibrillation: Achievements, challenges, and perspectives for improving clinical care

J Heijman, H Sutanto, HJGM Crijns… - Cardiovascular …, 2021 - academic.oup.com
Despite significant advances in its detection, understanding and management, atrial
fibrillation (AF) remains a highly prevalent cardiac arrhythmia with a major impact on …