Impaired local regulation of ryanodine receptor type 2 by protein phosphatase 1 promotes atrial fibrillation

DY Chiang, N Li, Q Wang, KM Alsina… - Cardiovascular …, 2014 - academic.oup.com
Abstract Aims Altered Ca2+ handling in atrial fibrillation (AF) has been associated with
dysregulated protein phosphatase 1 (PP1) and subcellular heterogeneities in protein …

New directions in antiarrhythmic drug therapy for atrial fibrillation

J Heijman, N Voigt, D Dobrev - Future cardiology, 2013 - Taylor & Francis
Atrial fibrillation (AF) is the most prevalent cardiac arrhythmia and has a significant impact on
morbidity and mortality. Current antiarrhythmic drugs for AF suffer from limited safety and …

Targeting calcium-mediated inter-organellar crosstalk in cardiac diseases

MM Hulsurkar, SK Lahiri, J Karch… - Expert opinion on …, 2022 - Taylor & Francis
Introduction Abnormal calcium signaling between organelles such as the sarcoplasmic
reticulum (SR), mitochondria and lysosomes is a key feature of heart diseases. Calcium …

Macrophage IL-1β mediates atrial fibrillation risk in diabetic mice

X Zhou, H Liu, F Feng, GJ Kang, M Liu, Y Guo… - JCI insight, 2024 - insight.jci.org
Diabetes mellitus (DM) is an independent risk factor for atrial fibrillation (AF). The
mechanisms underlying DM-associated AF are unclear. AF and DM are both related to …

Redox control of cardiac remodeling in atrial fibrillation

C Wolke, A Bukowska, A Goette, U Lendeckel - Biochimica et Biophysica …, 2015 - Elsevier
Background Atrial fibrillation (AF) is the most common arrhythmia in clinical practice and is a
potential cause of thromboembolic events. AF induces significant changes in the …

PI3K (p110α) as a determinant and gene therapy for atrial enlargement in atrial fibrillation

M Ezeani, S Prabhu - Molecular and Cellular Biochemistry, 2023 - Springer
Atrial fibrillation (AF) is an irregular heart rhythm, characterised by chaotic atrial activation,
which is promoted by remodelling. Once initiated, AF can also propagate the progression of …

Effect of SGLT-2 inhibitors on arrhythmia events: insight from an updated secondary analysis of> 80,000 patients (the SGLT2i—Arrhythmias and Sudden Cardiac …

J Liao, R Ebrahimi, Z Ling, C Meyer, M Martinek… - Cardiovascular …, 2024 - Springer
Objective We aimed to assess the effect of SGLT2i on arrhythmias by conducting a meta-
analysis using data from randomized controlled trials (RCTs). Background Sodium-glucose …

Acute administration of tumour necrosis factor-α induces spontaneous calcium release via the reactive oxygen species pathway in atrial myocytes

S Zuo, L Li, Y Ruan, L Jiang, X Li, S Li, S Wen… - EP …, 2018 - academic.oup.com
Aims The arrhythmogenic mechanisms of atrial fibrillation (AF) that are induced by acute
inflammation, such as postoperative AF, are not well understood. We investigated the acute …

Regulation of sarcoplasmic reticulum Ca2+ release by serine-threonine phosphatases in the heart

D Terentyev, S Hamilton - Journal of molecular and cellular cardiology, 2016 - Elsevier
The amount and timing of Ca 2+ release from the sarcoplasmic reticulum (SR) during
cardiac cycle are the main determinants of cardiac contractility. Reversible phosphorylation …

Genetic inhibition of nuclear factor of activated T-cell c2 prevents atrial fibrillation in CREM transgenic mice

L Ni, SK Lahiri, J Nie, X Pan, I Abu-Taha… - Cardiovascular …, 2022 - academic.oup.com
Abstract Aims Abnormal intracellular calcium (Ca2+) handling contributes to the progressive
nature of atrial fibrillation (AF), the most common sustained cardiac arrhythmia. Evidence in …