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Cited by 677

The DOI matches its Crossref record; 163 of the 163 references it cites were found in a registry or an index.

Cellular and Molecular Electrophysiology of Atrial Fibrillation Initiation, Maintenance, and Progression

Heijman, Jordi, Voigt, Niels, Nattel, Stanley, Dobrev, Dobromir·2014·Circulation Research

Abstract

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 with the aging of the population. AF is generally considered to be a progressive condition, occurring first in a paroxysmal form, then in persistent, and then long-standing persistent (chronic or permanent) forms. However, not all patients go through every phase, and the time spent in each can vary widely. Research over the past decades has identified a multitude of pathophysiological processes contributing to the initiation, maintenance, and progression of AF. However, many aspects of AF pathophysiology remain incompletely understood. In this review, we discuss the cellular and molecular electrophysiology of AF initiation, maintenance, and progression, predominantly based on recent data obtained in human tissue and animal models. The central role of Ca 2+ -handling abnormalities in both focal ectopic activity and AF substrate progression is discussed, along with the underlying molecular basis. We also deal with the ionic determinants that govern AF initiation and maintenance, as well as the structural remodeling that stabilizes AF-maintaining re-entrant mechanisms and finally makes the arrhythmia refractory to therapy. In addition, we highlight important gaps in our current understanding, particularly with respect to the translation of these concepts to the clinical setting. Ultimately, a comprehensive understanding of AF pathophysiology is expected to foster the development of improved pharmacological and nonpharmacological therapeutic approaches and to greatly improve clinical management.

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Crossref · 10.1161/circresaha.114.302226

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Metadata

Authors
Heijman, J., Voigt, N., Nattel, S., & Dobrev, D.
Venue
Circulation Research
Published
2014-04-25
Volume
114
Issue
9
Pages
1483-1499
ISSN
  • 0009-7330 (ISSN-L)
  • 1524-4571
OpenAlex
W2125693777
Cited by
677
References
163
FWCI
34.33
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: Cellular and Molecular Electrophysiology of Atrial Fibrillation Initiation, Maintenance, and Progression. https://app.cochat.ai/papers/10.1161/circresaha.114.302226
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Heijman, J., Voigt, N., Nattel, S., & Dobrev, D. (2014). Cellular and Molecular Electrophysiology of Atrial Fibrillation Initiation, Maintenance, and Progression. Circulation Research. https://doi.org/10.1161/circresaha.114.302226

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Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.