Cellular and molecular mechanisms of atrial arrhythmogenesis in patients with paroxysmal atrial fibrillation

N Voigt, J Heijman, Q Wang, DY Chiang, N Li… - Circulation, 2014 - Am Heart Assoc
Background—Electrical, structural, and Ca2+-handling remodeling contribute to the
perpetuation/progression of atrial fibrillation (AF). Recent evidence has suggested a role for …

Calcium‐mediated cellular triggered activity in atrial fibrillation

D Dobrev, XHT Wehrens - The Journal of physiology, 2017 - Wiley Online Library
Although atrial fibrillation (AF) is the most commonly encountered cardiac arrhythmia, the
basic mechanisms underlying this disorder remain incompletely understood. During the past …

Tachycardia-induced silencing of subcellular Ca2+ signaling in atrial myocytes

M Greiser, BG Kerfant, GSB Williams… - The Journal of …, 2014 - Am Soc Clin Investig
Atrial fibrillation (AF) is characterized by sustained high atrial activation rates and
arrhythmogenic cellular Ca2+ signaling instability; however, it is not clear how a high atrial …

Ultrastructural and Functional Remodeling of the Coupling Between Ca2+ Influx and Sarcoplasmic Reticulum Ca2+ Release in Right Atrial Myocytes From …

I Lenaerts, V Bito, FR Heinzel, RB Driesen… - Circulation …, 2009 - Am Heart Assoc
Rationale: Persistent atrial fibrillation (AF) has been associated with structural and electric
remodeling and reduced contractile function. Objective: To unravel mechanisms underlying …

Alterations in cardiac sarcoplasmic reticulum Ca2+regulatory proteins in the atrial tissue of patients with chronic atrial fibrillation

T Ohkusa, T Ueyama, J Yamada, M Yano… - Journal of the American …, 1999 - jacc.org
OBJECTIVES Our purpose was to determine whether atrial fibrillation (AF) patients have
alterations in sarcoplasmic reticulum (SR) Ca2+ regulatory proteins in the atrial myocardium …

Alterations of atrial Ca2+ handling as cause and consequence of atrial fibrillation

M Greiser, WJ Lederer, U Schotten - Cardiovascular research, 2011 - academic.oup.com
Atrial fibrillation (AF) is the most prevalent sustained arrhythmia. As the most important risk
factor for embolic stroke, AF is associated with a high morbidity and mortality. Despite …

The ryanodine receptor channel as a molecular motif in atrial fibrillation: pathophysiological and therapeutic implications

D Dobrev, N Voigt, XHT Wehrens - Cardiovascular research, 2011 - academic.oup.com
Atrial fibrillation (AF) is the most common cardiac arrhythmia and is associated with
substantial morbidity and mortality. It causes profound changes in sarcoplasmic reticulum …

Cellular and molecular electrophysiology of atrial fibrillation initiation, maintenance, and progression

J Heijman, N Voigt, S Nattel, D Dobrev - Circulation research, 2014 - Am Heart Assoc
Atrial fibrillation (AF) is the most common clinically relevant arrhythmia and is associated
with increased morbidity and mortality. The incidence of AF is expected to continue to rise …

Down-regulation of L-type calcium channel and sarcoplasmic reticular Ca2+-ATPase mRNA in human atrial fibrillation without significant change in the mRNA of …

LP Lai, MJ Su, JL Lin, FY Lin, CH Tsai, YS Chen… - Journal of the American …, 1999 - jacc.org
OBJECTIVES We investigated the gene expression of calcium-handling genes including L-
type calcium channel, sarcoplasmic reticular calcium adenosine triphosphatase (Ca2+ …

Molecular basis of electrical remodeling in atrial fibrillation

DR Van Wagoner, JM Nerbonne - Journal of molecular and cellular …, 2000 - Elsevier
DR Van Wagoner and JM Nerbonne. Molecular Basis of Electrical Remodeling in Atrial
Fibrillation. Journal of Molecular and Cellular Cardiology (2000) 32, 1101–1117. Atrial …