Physical basis for distinct basal and mechanically gated activity of the human K+ channel TRAAK

RA Rietmeijer, B Sorum, B Li, SG Brohawn - Neuron, 2021 - cell.com
TRAAK is a mechanosensitive two-pore domain K+(K2P) channel localized to nodes of
Ranvier in myelinated neurons. TRAAK deletion in mice results in mechanical and thermal …

Electrophysiological effects of stretch‐activated ion channels: a systematic computational characterization

M Buonocunto, A Lyon, T Delhaas… - The Journal of …, 2023 - Wiley Online Library
Cardiac electrophysiology and mechanics are strongly interconnected. Their interaction is,
among others, mediated by mechano‐electric feedback through stretch‐activated ion …

[HTML][HTML] Unraveling the role of K2P channels in atrial fibrillation

G Mondéjar-Parreño - Frontiers in Bioscience-Scholar, 2022 - imrpress.com
Atrial fibrillation (AF) is a condition in which the electrical signals in the upper heart
chambers (atria) are rapid and disorganized, producing an irregular and chaotical heartbeat …

Novel ion channel targets in atrial fibrillation

JC Hancox, AF James, NV Marrion… - Expert opinion on …, 2016 - Taylor & Francis
Introduction: Atrial fibrillation (AF) is the most common arrhythmia in humans. It is
progressive and the development of electrical and structural remodeling makes early …

Research on atrial fibrillation mechanisms and prediction of therapeutic prospects: focus on the autonomic nervous system upstream pathways

J Huang, B Wu, P Qin, Y Cheng, Z Zhang… - Frontiers in …, 2023 - frontiersin.org
Atrial fibrillation (AF) is the most common clinical arrhythmia disorder. It can easily lead to
complications such as thromboembolism, palpitations, dizziness, angina, heart failure, and …

TREK channels in Mechanotransduction: a Focus on the Cardiovascular System

S Herrera-Pérez, JA Lamas - Frontiers in Cardiovascular Medicine, 2023 - frontiersin.org
Mechano-electric feedback is one of the most important subsystems operating in the
cardiovascular system, but the underlying molecular mechanism remains rather unknown …

Identification of the A293 (AVE1231) binding site in the cardiac two-pore-domain potassium channel TASK-1: a common low affinity antiarrhythmic drug binding site.

F Wiedmann, AK Kiper, M Bedoya… - … & Biochemistry (Cell …, 2019 - search.ebscohost.com
Abstract Background/Aims: The two-pore-domain potassium channel TASK-1 regulates
atrial action potential duration. Due to the atrium-specific expression of TASK-1 in the human …

KCNK3 mutation causes altered immune function in pulmonary arterial hypertension patients and mouse models

JD West, ED Austin, EM Rizzi, L Yan, H Tanjore… - International journal of …, 2021 - mdpi.com
Loss of function KCNK3 mutation is one of the gene variants driving hereditary pulmonary
arterial hypertension (PAH). KCNK3 is expressed in several cell and tissue types on both …

The effect of gender and sex hormones on cardiovascular disease, heart failure, diabetes, and atrial fibrillation in sleep apnea

P Hegner, S Lebek, LS Maier, M Arzt… - Frontiers in …, 2021 - frontiersin.org
Sleep apnea is a highly prevalent disorder with increasing impact on healthcare systems
worldwide. Previous studies have been conducted primarily with male subjects, and …

In Silico Assessment of Class I Antiarrhythmic Drug Effects on Pitx2-Induced Atrial Fibrillation: Insights from Populations of Electrophysiological Models of Human …

J Bai, Y Zhu, A Lo, M Gao, Y Lu, J Zhao… - International Journal of …, 2021 - mdpi.com
Electrical remodelling as a result of homeodomain transcription factor 2 (Pitx2)-dependent
gene regulation was linked to atrial fibrillation (AF) and AF patients with single nucleotide …