Voltage-gated sodium channel β subunits and their related diseases

AA Bouza, LL Isom - Voltage-Gated Sodium Channels: Structure, Function …, 2018 - Springer
Voltage-gated sodium channels are protein complexes comprised of one pore forming α
subunit and two, non-pore forming, β subunits. The voltage-gated sodium channel β …

Brugada syndrome: oligogenic or mendelian disease?

MM Monasky, E Micaglio, G Ciconte… - International Journal of …, 2020 - mdpi.com
Brugada syndrome (BrS) is diagnosed by a coved-type ST-segment elevation in the right
precordial leads on the electrocardiogram (ECG), and it is associated with an increased risk …

[HTML][HTML] Cardiomyocyte NOX4 regulates resident macrophage-mediated inflammation and diastolic dysfunction in stress cardiomyopathy

AE Vendrov, H Xiao, A Lozhkin, T Hayami, G Hu… - Redox Biology, 2023 - Elsevier
In acute sympathetic stress, catecholamine overload can lead to stress cardiomyopathy. We
tested the hypothesis that cardiomyocyte NOX4 (NADPH oxidase 4)-dependent …

Voltage-gated sodium channel β subunits: the power outside the pore in brain development and disease

JM Hull, LL Isom - Neuropharmacology, 2018 - Elsevier
Voltage gated sodium channels (VGSCs) were first identified in terms of their role in the
upstroke of the action potential. The underlying proteins were later identified as saxitoxin …

[HTML][HTML] Mutations of voltage-gated ionic channels and risk of severe cardiac arrhythmias

A Dehghani-Samani… - Acta Cardiologica …, 2019 - ncbi.nlm.nih.gov
Background Arrhythmias as important malfunctions of heart are known as abnormal rhythm
of heart. Several causes can make arrhythmias and most of them are related to generation …

The Kir2.1E299V mutation increases atrial fibrillation vulnerability while protecting the ventricles against arrhythmias in a mouse model of short QT syndrome type 3

AI Moreno-Manuel, Á Macías, FM Cruz… - Cardiovascular …, 2024 - academic.oup.com
Aims Short QT syndrome type 3 (SQTS3) is a rare arrhythmogenic disease caused by gain-
of-function mutations in KCNJ2, the gene coding the inward rectifier potassium channel Kir2 …

Lack of authentic atrial fibrillation in commonly used murine atrial fibrillation models

F Fu, M Pietropaolo, L Cui, S Pandit, W Li… - PLoS …, 2022 - journals.plos.org
The mouse is a useful preclinical species for evaluating disease etiology due to the
availability of a wide variety of genetically modified strains and the ability to perform disease …

Brugada syndrome

H Korlipara, G Korlipara, S Pentyala - Acta Cardiologica, 2021 - Taylor & Francis
Brugada syndrome (BrS) is an inherited cardiac arrhythmia syndrome that causes a
heightened risk for ventricular tachyarrhythmias and sudden cardiac death. BrS is …

Genomic analysis of circular RNAs in heart

K Dong, X He, H Su, DJR Fulton, J Zhou - BMC Medical Genomics, 2020 - Springer
Background Heart failure is a leading cause of human morbidity and mortality. Circular
RNAs (circRNAs) are a newly discovered class of RNA that have been found to have …

Beta-subunit-eliminated eHAP expression (BeHAPe) cells reveal subunit regulation of the cardiac voltage-gated sodium channel

AY Minard, CJ Clark, CA Ahern, RC Piper - Journal of Biological Chemistry, 2023 - ASBMB
Voltage-gated sodium (Na V) channels drive the upstroke of the action potential and are
comprised of a pore-forming α-subunit and regulatory β-subunits. The β-subunits modulate …