Results 61 to 70 of about 480,913 (287)

Cardiac remodelling in type 2 diabetes: Pathophysiological mechanisms and opportunities for multiscale computational modelling and simulation

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Overview of multiscale cardiac remodelling in type 2 diabetes and how to model and simulate these changes using a human‐based, multiscale computational framework. Cardiac remodelling in type 2 diabetes occurs at ionic channel, protein, cellular, tissue and whole‐organ level, affecting the electrophysiological function, mechanical
Ambre Bertrand   +2 more
wiley   +1 more source

Pharmacogenetics of Drug-Induced QT Interval Prolongation: An Update [PDF]

open access: yes, 2015
A prolonged QT interval is an important risk factor for ventricular arrhythmias and sudden cardiac death. QT prolongation can be caused by drugs. There are multiple risk factors for drug-induced QT prolongation, including genetic variation.
Berg, M.E. (Marten) van den   +4 more
core   +1 more source

The apicobasal dispersion of ventricular repolarization in humans is associated with age and affects arrhythmia vulnerability

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend We investigated the age‐ and sex‐related differences in the apicobasal repolarization gradient (ABRG) and evaluated their possible role inventricular arrhythmia vulnerability. Electrocardiographic imaging (ECGI) was performed in healthy subjects during sinus rhythm, and the average recovery time (RT) and activation–recovery ...
Vladimír Sobota   +9 more
wiley   +1 more source

MICE Models: Superior to the HERG Model in Predicting Torsade de Pointes

open access: yesScientific Reports, 2013
Drug-induced block of the cardiac hERG (human Ether-à-go-go-Related Gene) potassium channel delays cardiac repolarization and increases the risk of Torsade de Pointes (TdP), a potentially lethal arrhythmia.
James W. Kramer   +6 more
semanticscholar   +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

Drug‐Induced QT Prolongation: Associations Between Risk Classifications in a Swedish Clinical Decision Support System and Clinical Outcomes

open access: yesClinical Pharmacology &Therapeutics, Volume 119, Issue 2, Page 503-513, February 2026.
Potential adverse drug events can be signaled in Clinical Decision Support Systems (CDSSs). This study validated a Swedish CDSS (Janusmed Risk Profile) by investigating associations between calculated risk classifications of drugs with QT‐prolonging potential and registered related clinical outcomes.
Ola Nordqvist   +6 more
wiley   +1 more source

[Torsades de pointes].

open access: yesArchives des maladies du coeur et des vaisseaux, 1994
Torsades de pointes are defined and characterised by specific, polymorphic but organised ventricular activation on the surface electrocardiogram. They constitute episodes of rapid tachycardia which are usually short lasting and terminate spontaneously. However, they may recur and persist, leading to syncope or sudden death.
L, Guize   +4 more
openaire   +4 more sources

Managing Drug–Drug Interactions Involving the Non‐Prescription Opioid Loperamide Through Physiologically Based Pharmacokinetic Modeling

open access: yesCPT: Pharmacometrics &Systems Pharmacology, Volume 15, Issue 2, February 2026.
ABSTRACT Loperamide is a widely used nonprescription peripherally acting opioid indicated for diarrhea. Loperamide undergoes extensive first‐pass metabolism, primarily by cytochrome (CYP) 3A and CYP2C8, with minor contributions from CYP2B6 and CYP2D6, and intestinal efflux by P‐glycoprotein (P‐gp).
Zhu Zhou   +6 more
wiley   +1 more source

Sodium glucose co‐transporter 2 inhibitors versus dipeptidyl peptidase‐4 inhibitors and the risk of ventricular arrhythmia among patients with type 2 diabetes: A population‐based cohort study

open access: yesDiabetes, Obesity and Metabolism, Volume 28, Issue 2, Page 935-945, February 2026.
Abstract Aims To determine whether sodium glucose co‐transporter 2 inhibitors (SGLT2i) use, compared with dipeptidyl peptidase‐4 inhibitors (DPP4i) use, is associated with the risk of ventricular arrhythmias (VA) among patients with type 2 diabetes. Materials and Methods We conducted a population‐based cohort study using a prevalent new‐user design and
Wang‐Choi Tang   +5 more
wiley   +1 more source

Donepezil‐Induced Severe Anorexia and T‐Wave Inversion in Early‐Onset Alzheimer's Disease: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 1, January 2026.
ABSTRACT Donepezil hydrochloride, used to treat Alzheimer's disease, is typically initiated at a low dose and titrated to minimize gastrointestinal side effects. Despite its favorable safety profile, the patient developed severe anorexia, dehydration, and electrocardiographic abnormalities.
Nobuyuki Takahashi   +4 more
wiley   +1 more source

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