Results 41 to 50 of about 9,572 (201)

Computational modelling of the pro‐ and antiarrhythmic effects of atrial high rate‐dependent trafficking of small‐conductance calcium‐activated potassium channels

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Small‐conductance calcium‐activated potassium (SK) channels are important for atrial repolarization and can be targeted for atrial‐specific antiarrhythmic treatments. We developed a computational model with a calcium sensor to study the effects of increased pacing rate (5 Hz), which enhances SK‐channel gating and forward ...
Stefan Meier   +3 more
wiley   +1 more source

Mechanistic insights into sex differences in atrial electrophysiology and arrhythmia vulnerability through sex‐specific computational models

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Sex‐specific models of the human atrial myocyte in normal sinus rhythm (nSR) and chronic atrial fibrillation (cAF) revealed increased alternans susceptibility in cAF males and DADs in females, driven primarily by ICaL and ryanodine receptor remodelling.
Nathaniel T. Herrera   +6 more
wiley   +1 more source

Mechanisms of flecainide induced negative inotropy: An in silico study [PDF]

open access: bronze, 2021
Pei‐Chi Yang   +3 more
openalex   +1 more source

Caenorhabditis elegans as an in vivo model system for human inherited primary arrhythmia syndromes

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Most genes involved in inherited primary arrhythmia syndromes (IPAS) are conserved in Caenorhabditis elegans, where genetic manipulation enables functional characterization of variants, identification of regulatory proteins, and in vivo drug testing.
Antoine Delinière   +6 more
wiley   +1 more source

Antiarrhythmic Effects of Carvedilol and Flecainide in Cardiomyocytes Derived from Catecholaminergic Polymorphic Ventricular Tachycardia Patients

open access: yesStem Cells International, 2018
Mutations in the cardiac ryanodine receptor (RYR2) are the leading cause for catecholaminergic polymorphic ventricular tachycardia (CPVT). In this study, we evaluated antiarrhythmic efficacy of carvedilol and flecainide in CPVT patient-specific induced ...
R. P. Pölönen   +3 more
doaj   +1 more source

Translating cardiovascular ion channel and Ca2+ signalling mechanisms into therapeutic insights

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend This white paper integrates mechanistic discoveries across ion channel biology, Ca2+ signalling and multiscale cardiovascular physiology to highlight new opportunities for accelerating research and guiding next‐generation therapies.
Silvia Marchianò   +18 more
wiley   +1 more source

Identifying Drugs Associated With Parkinson's Disease Risk Using Machine Learning

open access: yesBasic &Clinical Pharmacology &Toxicology, Volume 138, Issue 3, March 2026.
ABSTRACT Machine learning (ML)–based methods have been proposed as a potential approach for identifying candidate drugs to be repurposed as disease‐modifying treatments for Parkinson's disease (PD). We applied an ML‐based signal detection method to identify drugs associated with PD and evaluated the method's generalizability.
Eeva Pylkkö   +8 more
wiley   +1 more source

Flecainide toxicity—Clinical diagnosis and management of an urgent condition

open access: yesClinical Case Reports
Key Clinical Message Clinical suspicion, clinical presentation, and electrocardiogram can help clinicians diagnose flecainide toxicity. Currently, there are no guidelines for the management of patients with flecainide toxicity.
George Bazoukis   +13 more
doaj   +1 more source

Neonatal Near Fatal Flecainide Toxicity

open access: yesSaudi Journal of Emergency Medicine
Background: Flecainide is an anti-arrhythmic medication with a narrow therapeutic index and a high mortality rate, when overdosed. Few cases of flecainide toxicity in neonates and children due to medication error have been reported in the literature.
Fatma Mohammed Abdullah Al Balushi   +5 more
doaj   +1 more source

A retrospective study on laboratory‐confirmed acute Chinese medicine poisoning involving aconite in Hong Kong from 2008 to 2020

open access: yesHong Kong Journal of Emergency Medicine, Volume 33, Issue 1, February 2026.
Abstract Background Territory‐wide epidemiological studies of acute Chinese medicine poisoning involving aconite after 2010 are lacking. Objectives To characterise the latest trends, presumed causes, clinical presentations, healthcare utilisation and patient outcomes of such poisoning cases in Hong Kong.
Rex Pui Kin Lam   +9 more
wiley   +1 more source

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