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 …

[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 …

[HTML][HTML] IP3R1 underlies diastolic ANO1 activation and pressure-dependent chronotropy in lymphatic collecting vessels

SD Zawieja, GA Pea, SE Broyhill, A Patro… - The Journal of …, 2023 - ncbi.nlm.nih.gov
Pressure-dependent chronotropy of murine lymphatic collecting vessels relies on the
activation of the Ca 2+-activated chloride channel encoded by Anoctamin 1 (Ano1) in …

Computational analysis of the human sinus node action potential: model development and effects of mutations

A Fabbri, M Fantini, R Wilders… - The Journal of …, 2017 - Wiley Online Library
Key points We constructed a comprehensive mathematical model of the spontaneous
electrical activity of a human sinoatrial node (SAN) pacemaker cell, starting from the recent …

[HTML][HTML] PhysioZoo: a novel open access platform for heart rate variability analysis of mammalian electrocardiographic data

JA Behar, AA Rosenberg, I Weiser-Bitoun… - Frontiers in …, 2018 - frontiersin.org
Background: The time variation between consecutive heartbeats is commonly referred to as
heart rate variability (HRV). Loss of complexity in HRV has been documented in several …

[HTML][HTML] Functional microvascularization of human myocardium in vitro

O King, D Cruz-Moreira, A Sayed, F Kermani… - Cell reports …, 2022 - cell.com
In this study, we report static and perfused models of human myocardial-microvascular
interaction. In static culture, we observe distinct regulation of electrophysiology of human …

[HTML][HTML] Concomitant genetic ablation of L-type Cav1.3 (α1D) and T-type Cav3.1 (α1G) Ca2+ channels disrupts heart automaticity

M Baudot, E Torre, I Bidaud, J Louradour… - Scientific reports, 2020 - nature.com
Cardiac automaticity is set by pacemaker activity of the sinus node (SAN). In addition to the
ubiquitously expressed cardiac voltage-gated L-type Cav1. 2 Ca2+ channel isoform …

[HTML][HTML] L-Type Cav1.3 Calcium Channels Are Required for Beta-Adrenergic Triggered Automaticity in Dormant Mouse Sinoatrial Pacemaker Cells

J Louradour, O Bortolotti, E Torre, I Bidaud, N Lamb… - Cells, 2022 - mdpi.com
Background: Sinoatrial node cells (SANC) automaticity is generated by functional
association between the activity of plasmalemmal ion channels and local diastolic …

[HTML][HTML] A dual-clock-driven model of lymphatic muscle cell pacemaking to emulate knock-out of Ano1 or IP3R

EJ Hancock, SD Zawieja, C Macaskill… - The Journal of …, 2023 - ncbi.nlm.nih.gov
Lymphatic system defects are involved in a wide range of diseases, including obesity,
cardiovascular disease, and neurological disorders, such as Alzheimer's disease. Fluid …

[HTML][HTML] Rad regulation of CaV1.2 channels controls cardiac fight-or-flight response

A Papa, SI Zakharov, AN Katchman… - Nature cardiovascular …, 2022 - nature.com
Fight-or-flight responses involve β-adrenergic-induced increases in heart rate and
contractile force. In the present study, we uncover the primary mechanism underlying the …