A possible new cardiac heterogeneity as an arrhythmogenic driver

A Rabinovitch, R Rabinovitch, Y Biton, D Braunstein… - Scientific Reports, 2023 - nature.com
… of heterogeneity in order to evaluate its relation to atrial fibrillation. … ectopic source, which
is represented by a single cell turned operative (labelled 1) for a single generation. This cell is …

The role of CT in detecting AF substrate

V Mangiafico, B Saberwal, C Lavalle, A Raharja… - Trends in …, 2021 - Elsevier
… ablation strategies, atrial fibrillation catheter ablation outcome … Electrical remodelling occurs
when AF burst, or ectopic activity … This was correlated with atrial activity suggesting that the …

Atrial Remodeling in Atrial Fibrillation. Comorbidities and Markers of Disease Progression Predict Catheter Ablation Outcome

J Szilágyi, L Sághy - Current Cardiology Reviews, 2021 - ingentaconnect.com
… The mice had a propensity to develop atrial ectopy at first, then atrial fibrillation in ad- … It
is, however, worthwhile remembering that the history of AF may not correlate well with the …

Gq-Mediated Arrhythmogenic Signaling Promotes Atrial Fibrillation

F Hohendanner, A Prabhu, N Wilck, V Stangl, B Pieske… - Biomedicines, 2023 - mdpi.com
… (DADs) constitute the most important mechanism of ectopic activity in AF. It has been shown
… respective overall frequency without and with correlation to the sarcoplasmic reticulum Ca 2…

Clinicopathological bird's-eye view of left atrial myocardial fibrosis in 121 patients with persistent atrial fibrillation: developing architecture and main cellular players

S Callegari, E Macchi, R Monaco… - … : Arrhythmia and …, 2020 - Am Heart Assoc
… and the fibrosis stages significantly correlate with each other in … correlates with the left atrial
(LA) volume index. The fibrosis stages significantly correlate both with the atrial fibrillation (AF…

New strategies for the treatment of atrial fibrillation

N Jost, T Christ, J Magyar - Pharmaceuticals, 2021 - mdpi.com
… Unlike in ventricular fibrillation, in AF rapid ectopic firing … in patients with chronic heart failure
and atrial fibrillation; moreover, the decreased miRNA-29b expression level in canine atrial

[HTML][HTML] Molecular signatures of sinus node dysfunction induce structural remodeling in the right atrial tissue

SY Roh, JY Kim, HK Cha, HY Lim, Y Park, KN Lee… - Molecules and cells, 2020 - Elsevier
… , heart failure, and atrial arrhythmias, particularly atrial fibrillation. One of the histological …
the strong correlation between SND and atrial remodeling, the molecular and cellular bases …

[HTML][HTML] Atrial remodeling and atrial fibrillation in acquired forms of cardiovascular disease

HJ Jansen, LJ Bohne, AM Gillis, RA Rose - Heart Rhythm O2, 2020 - Elsevier
… and reactivate, resulting in the generation of ectopic activity. DADs have been attributed to
correlation between left atrial diameter and the probability of developing AF in patients with …

MicroRNAs Regulate TASK‐1 and Are Linked to Myocardial Dilatation in Atrial Fibrillation

F Wiedmann, M Kraft, S Kallenberger… - Journal of the …, 2022 - Am Heart Assoc
correlation of microRNA levels in the atrium with clinical parameters may suggest that subtypes
of atrial fibrillation … an increased ectopic activity results in elevated susceptibility for AF. …

Latest insights into mechanisms behind atrial cardiomyopathy: It is not always about ventricular function

BA Dmour, RS Miftode, D Iliescu Halitchi… - Diagnostics, 2021 - mdpi.com
… reviewed some particular ACM clinical correlations, especially with atrial fibrillation (AF) and
… cardiomyocyte excitation-coupling [12] promoting ectopic activity and apoptosis [15]. The …