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 …

Calcium-release channels: structure and function of IP3 receptors and ryanodine receptors

KA Woll, F Van Petegem - Physiological reviews, 2022 - journals.physiology.org
Ca2+-release channels are giant membrane proteins that control the release of Ca2+ from
the endoplasmic and sarcoplasmic reticulum. The two members, ryanodine receptors …

Enhanced cardiomyocyte NLRP3 inflammasome signaling promotes atrial fibrillation

C Yao, T Veleva, L Scott Jr, S Cao, L Li, G Chen… - Circulation, 2018 - Am Heart Assoc
Background: Atrial fibrillation (AF) is frequently associated with enhanced inflammatory
response. The NLRP3 (NACHT, LRR, and PYD domain containing protein 3) inflammasome …

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 …

Animal models of atrial fibrillation

D Schüttler, A Bapat, S Kääb, K Lee, P Tomsits… - Circulation …, 2020 - Am Heart Assoc
Atrial fibrillation (AF) is the most common sustained arrhythmia encountered in humans and
is a significant source of morbidity and mortality. Despite its prevalence, our mechanistic …

NLRP3 inflammasome is a key driver of obesity-induced atrial arrhythmias

L Scott Jr, AC Fender, A Saljic, L Li… - Cardiovascular …, 2021 - academic.oup.com
Aims Obesity, an established risk factor of atrial fibrillation (AF), is frequently associated with
enhanced inflammatory response. However, whether inflammatory signaling is causally …

[HTML][HTML] Cardiomyocyte calcium handling in health and disease: Insights from in vitro and in silico studies

H Sutanto, A Lyon, J Lumens, U Schotten… - Progress in biophysics …, 2020 - Elsevier
Abstract Calcium (Ca 2+) plays a central role in cardiomyocyte excitation-contraction
coupling. To ensure an optimal electrical impulse propagation and cardiac contraction, Ca …

Cryo-EM analysis of scorpion toxin binding to Ryanodine Receptors reveals subconductance that is abolished by PKA phosphorylation

O Haji-Ghassemi, YS Chen, K Woll, GB Gurrola… - Science …, 2023 - science.org
Calcins are peptides from scorpion venom with the unique ability to cross cell membranes,
gaining access to intracellular targets. Ryanodine Receptors (RyR) are intracellular ion …

[HTML][HTML] Calcium in the pathophysiology of atrial fibrillation and heart failure

NC Denham, CM Pearman, JL Caldwell… - Frontiers in …, 2018 - frontiersin.org
Atrial fibrillation (AF) is commonly associated with heart failure. A bidirectional relationship
exists between the two—AF exacerbates heart failure causing a significant increase in heart …

Calmodulin-dependent protein kinase II: linking heart failure and arrhythmias

PD Swaminathan, A Purohit, TJ Hund… - Circulation …, 2012 - Am Heart Assoc
Understanding relationships between heart failure and arrhythmias, important causes of
suffering and sudden death, remains an unmet goal for biomedical researchers and …