[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 …

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 …

[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 …

A detailed mathematical model of the human atrial cardiomyocyte: integration of electrophysiology and cardiomechanics

F Mazhar, C Bartolucci, F Regazzoni… - The Journal of …, 2023 - Wiley Online Library
Mechano‐electric regulations (MER) play an important role in the maintenance of cardiac
performance. Mechano‐calcium and mechano‐electric feedback (MCF and MEF) pathways …

Quantitative cross-species translators of cardiac myocyte electrophysiology: Model training, experimental validation, and applications

S Morotti, C Liu, B Hegyi, H Ni, A Fogli Iseppe… - Science …, 2021 - science.org
Animal experimentation is key in the evaluation of cardiac efficacy and safety of novel
therapeutic compounds. However, interspecies differences in the mechanisms regulating …

Multi-scale computational modeling of spatial calcium handling from nanodomain to whole-heart: Overview and perspectives

MA Colman, E Alvarez-Lacalle, B Echebarria… - Frontiers in …, 2022 - frontiersin.org
Regulation of intracellular calcium is a critical component of cardiac electrophysiology and
excitation-contraction coupling. The calcium spark, the fundamental element of the …

Overview of cardiac arrhythmias and treatment strategies

J Kingma, C Simard, B Drolet - Pharmaceuticals, 2023 - mdpi.com
Maintenance of normal cardiac rhythm requires coordinated activity of ion channels and
transporters that allow well-ordered propagation of electrical impulses across the …

Evolution of mathematical models of cardiomyocyte electrophysiology

B Amuzescu, R Airini, FB Epureanu, SA Mann… - Mathematical …, 2021 - Elsevier
Advanced computational techniques and mathematical modeling have become more and
more important to the study of cardiac electrophysiology. In this review, we provide a brief …

Arrhythmia mechanisms and spontaneous calcium release: Bi-directional coupling between re-entrant and focal excitation

MA Colman - PLoS computational biology, 2019 - journals.plos.org
Spontaneous sub-cellular calcium release events (SCRE) are conjectured to promote rapid
arrhythmias associated with conditions such as heart failure and atrial fibrillation: they can …

A Mathematical Model of Spontaneous Action Potential Based on Stochastics Synaptic Noise Dynamics in Non-Neural Cells

C Mahapatra, I Samuilik - Mathematics, 2024 - mdpi.com
We developed a mathematical model to simulate the dynamics of background synaptic
noise in non-neuronal cells. By employing the stochastic Ornstein–Uhlenbeck process, we …