Evidence map›Paper›PMID 41567384›Full record

ReviewFrontiers in cardiovascular medicine2025

Arrhythmias across the tree of life: comparative insights for human electrophysiology.

Barbara Natterson-Horowitz, Kathy Wright, Glenn Van Steenkiste, Annelies Decloedt, Allison Lynne Gagnon, Xinjiang Cai, Alin Mazmanian

Abstract readReview
In one paragraph

Review in Frontiers in cardiovascular medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Barbara Natterson-Horowitz *Division of Cardiology, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States.
Kathy Wright *Department of Cardiology, MedVet Medical & Cancer Centers for Pets, Fairfax, OH, United States.
Glenn Van SteenkisteEquine Cardioteam Ghent, Department of Internal Medicine, Reproduction and Population Medicine, Ghent University, Ghent, Belgium.
Annelies DecloedtEquine Cardioteam Ghent, Department of Internal Medicine, Reproduction and Population Medicine, Ghent University, Ghent, Belgium.
Allison Lynne GagnonDepartment of Medicine and Epidemiology, School of Veterinary Medicine at University of California-Davis, Davis, CA, United States.
Xinjiang CaiDivision of Cardiology, David Geffen School of Medicine at UCLA, Los Angeles, CA, United States.
Alin MazmanianDepartment of Ecology and Evolutionary Biology, University of California, Los Angeles, CA, United States.

Funding

Regulation of Vascular Calcification by Adventitial Endothelial CellsK08HL168147 · NHLBI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Xinjiang Cai · 2023 to 2026
$692k
NHLBI NIH HHS K08 HL168147
6 · The paper itself

Abstract

Introduction: Arrhythmias in non-human animals offer insights into human electrophysiology, yet physicians may be unaware of their occurrence and significance. This paper presents selected examples of arrhythmias in dogs, horses, and birds- as an invitation to human cardiologists to explore how animal models can illuminate mechanisms, genetics, and therapeutic approaches relevant to human electrophysiology. Methods: Leading veterinary cardiologists compiled overviews of common arrhythmias in dogs, cats, horses and birds. Genetic predisposition, natural history, therapeutic approaches, and epidemiology were compared across these species and humans, highlighting translational opportunities. Results: Common human arrhythmias including atrial fibrillation, bradycardia, ventricular tachycardia, and arrhythmogenic right ventricular cardiomyopathy occur naturally in dogs, cats, horses, and birds. Cross-species differences in disease expression provide unique insights into mechanisms of arrhythmia vulnerability and resistance. Dogs develop similar inherited arrhythmogenic diseases but with distinct phenotypes. Horses experience atrial fibrillation without thromboembolic complications, revealing potential protective pathways. They also demonstrate extreme exercise-induced arrhythmia susceptibility, isolating exercise as an arrhythmogenic trigger. Avian species exhibit remarkable adaptation to cardiac loading conditions that would be pathological in mammals. These comparative observations across species highlight novel mechanisms underlying both susceptibility and resistance to arrhythmias and conduction disorders, offering unexplored therapeutic targets for human patients. Discussion: Cross-species knowledge offers direct translational value for human electrophysiology-from genetic markers in Labrador Retrievers with supraventricular tachycardia to cardiac loading paradigms in broiler chickens. Breaking down disciplinary barriers through shared research initiatives and integrated training represents an essential, underutilized strategy for advancing arrhythmia diagnosis, treatment, and prevention in human patients.

Indexed as

atrial fibrillationbreed-specific arrhythmiascomparative electrophysiologycross-species thromboresistancesudden cardiac deathtranslational medicineventricular tachycardiaveterinary cardiology

Identifiers

PMID41567384
PMCPMC12816241

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.