Results 101 to 110 of about 26,977 (247)

Beat‐to‐beat variability of ventricular repolarization reveals sex‐specific instability and proarrhythmic risk

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend A mechanistic framework linking sex‐dependent dynamical instability to proarrhythmic risk. Sex‐specific human ventricular models show that upstream modulators, including biological sex, hormones, drugs and heart disease, promote steeper APD restitution in female than male and enhance dynamical instability.
Daisuke Sato   +3 more
wiley   +1 more source

hERG1 channels and potential therapeutics for long QT syndrome

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Prolonged QT results from hERG1 channel dysfunction. (A) Physiological anterograde trafficking of hERG1 channels to the plasma membrane, leading to a normal electrocardiogram. (B) Prolonged QT results from the presence of fewer hERG1 channels on the plasma membrane due to decreased anterograde trafficking or reduced function due ...
Elizabeth H. Schneider   +3 more
wiley   +1 more source

Dynamic Risk Assessment for the Development of Persistent Atrial Fibrillation Using Statistical and Machine Learning Approaches

open access: yesAnnals of Noninvasive Electrocardiology, Volume 31, Issue 5, September 2026.
Machine learning using 6‐month rolling AF burden from cardiac implantable devices accurately predicts 1‐year progression to persistent atrial fibrillation. Higher AF intensity and frequency strongly identify high‐risk patients, enabling dynamic, point‐in‐time risk stratification to support earlier, targeted clinical intervention.
Alexei Nakonechnyi   +14 more
wiley   +1 more source

Optimization of novel compounds using computer‐aided drug design for treatment of cardiac arrhythmia

open access: yesBritish Journal of Pharmacology, Volume 183, Issue 17, Page 5407-5420, September 2026.
Background and Purpose Loss‐of‐function mutations of the voltage‐gated Kv7.1 (KCNQ/KCNE1) channels lead to cardiac arrhythmia such as long QT syndrome, characterized by a prolonged QT interval . One strategy to correct the prolonged QT interval is to design molecules that activate KCNQ1/KCNE1 channels and restore the QT interval.
Jessica Jowais   +4 more
wiley   +1 more source

Systematic review of physical and dosimetric criteria for managing CIEDs in radiotherapy: A medical physicist's perspective

open access: yesJournal of Applied Clinical Medical Physics, Volume 27, Issue 8, August 2026.
Abstract Aim Current radiotherapy (RT) guidelines for Cardiac Implantable Electronic Devices (CIEDs) are largely based on clinical management strategies and retrospective reports. This systematic review adopts a medical physics perspective to provide a critical, quantitative analysis of the technical evidence required for developing robust safety ...
Tiziana Malatesta   +15 more
wiley   +1 more source

Advancements in Enzymatic Biofuel Cells for Wearable Electrochemical Biosensors: Powering Point‐of‐Care Health Monitoring

open access: yesAdvanced Sensor Research, Volume 5, Issue 8, August 2026.
Advances in enzymatic biofuel cells are highlighted through innovative electrode architectures, enzyme immobilization strategies, and hybrid integration with triboelectric, piezoelectric, and thermoelectric energy harvesters. These emerging approaches improve power output, operational stability, and biocompatibility, advancing self‐powered wearable and
Rashid Khan   +3 more
wiley   +1 more source

Expanding the Phenotype of TUFM ‐Related Combined Oxidative Phosphorylation Deficiency 4

open access: yesAmerican Journal of Medical Genetics Part A, Volume 200, Issue 8, Page 1884-1889, August 2026.
ABSTRACT Combined oxidative phosphorylation deficiency 4 (COXPD4) is a rare mitochondrial condition caused by biallelic deleterious variants in the nuclear‐encoded gene TUFM. To date, most individuals with COXPD4 have presented with encephalopathy, hypotonia, and abnormal brain imaging. Many of the reported individuals died in infancy. We aim to expand
Noémie Villeneuve‐Cloutier   +2 more
wiley   +1 more source

External validation of the BAN‐ADHF diuretic‐resistance score in the DAPA‐RESIST clinical trial

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 8, Page 2960-2965, August 2026.
Diuretic resistance in worsening heart failure (HF) is associated with poorer outcomes and, although common, can be challenging to identify. The recently developed BAN‐ADHF score can potentially identify patients with worsening HF at risk of diuretic resistance.
Dominic M. Alfonso   +10 more
wiley   +1 more source

Clinical and Echocardiographic Outcomes After Implantation of the ALLEGRA Transcatheter Valve Using the Fully Repositionable IMPERIA Delivery System: One‐Year Results of the EMPIRE I Study

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 2, Page 540-547, August 1, 2026.
ABSTRACT Background The EMPIRE I study assessed the early (30 days) safety and efficacy of a new fully repositionable delivery system (IMPERIA) for the commercially available ALLEGRA transcatheter aortic valve in patients with either severe native aortic stenosis or a degenerated surgical bioprosthesis.
José Antonio Baz   +15 more
wiley   +1 more source

Unveiling New Insights: Reinterpreting DES Mutation, p.Arg383His, Through a Study of an Iranian Family With Isolated Hypertrophic Cardiomyopathy, Implication for Phenotype–Genotype Correlation Analysis

open access: yesClinical Case Reports, Volume 14, Issue 8, August 2026.
ABSTRACT Desmin, a crucial intermediate filament in muscle cells, maintains structural integrity in cardiac muscle and provides stability to striated muscle cells. Mutations in the DES gene lead to desminopathies, causing diverse cardiac and skeletal myopathies.
Saeideh Kavousi   +5 more
wiley   +1 more source

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