Evidence map›Paper›PMID 37620858›Full record

ArticleJournal of translational medicine2023

An arrhythmogenic metabolite in atrial fibrillation.

Julia Krause, Alexander Nickel, Alexandra Madsen, Hamish M Aitken-Buck, A M Stella Stoter, Jessica Schrapers, Francisco Ojeda, Kira Geiger, Melanie Kern, Michael Kohlhaas and 31 more

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.8field-weighted citation impact, top 13% of its field
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

9 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
  2. Optogenetic tachypacing facilitates burst-induced arrhythmia in stem cell-derived human atrial engineered heart tissue.Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology · 2026
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  4. Review
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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

41 authors at 13 institutions in 6 countries.

Julia KrauseUniversity Center of Cardiovascular Science, Department of Cardiology, University Heart and Vascular Center Hamburg, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany.
Alexander NickelComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Alexandra MadsenDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Hamish M Aitken-BuckDepartment of Physiology, HeartOtago, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
A M Stella StoterDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Jessica SchrapersDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Francisco OjedaDepartment of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.
Kira GeigerComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Melanie KernComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Michael KohlhaasComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Edoardo BerteroComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Patrick HofmockelComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Florian HübnerInstitute of Food Chemistry, University of Münster, Münster, Germany.
Ines AssumInstitute of Computational Biology, Helmholtz Zentrum München, Munich, Germany.
Matthias HeinigInstitute of Computational Biology, Helmholtz Zentrum München, Munich, Germany.
Christian MüllerDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Arne HansenDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Tobias KrauseDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Deung-Dae ParkMolecular Cardiology, Department of Internal Medicine II, University of Ulm, Ulm, Germany.
Steffen JustMolecular Cardiology, Department of Internal Medicine II, University of Ulm, Ulm, Germany.
Dylan AïssiDepartment of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.
Daniela BörnigenDepartment of Cardiology, University Heart and Vascular Center Hamburg, Hamburg, Germany.
Diana LindnerDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Nele FriedrichInstitute of Clinical Chemistry and Laboratory Medicine, University Medicine Greifswald, Greifswald, Germany.
Khaled AlhussiniDepartment of Thoracic and Cardiovascular Surgery, University Clinic Würzburg, Würzburg, Germany.
Constanze BeningDepartment of Thoracic and Cardiovascular Surgery, University Clinic Würzburg, Würzburg, Germany.
Renate B SchnabelDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Mahir KarakasDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Licia IacovielloDepartment of Epidemiology and Prevention, IRCCS Neuromed, Pozzilli, Italy.
Veikko SalomaaFinnish Institute for Health and Welfare, Helsinki, Finland.
Allan LinnebergCenter for Clinical Research and Prevention, Bispebjerg and Frederiksberg Hospital, Capital Region of Denmark, Copenhagen, Denmark.
Hugh Tunstall-PedoeCardiovascular Epidemiology Unit, Institute of Cardiovascular Research, University of Dundee, Dundee, UK.
Kari KuulasmaaFinnish Institute for Health and Welfare, Helsinki, Finland.
Paulus KirchhofDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Stefan BlankenbergDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Torsten ChristDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Thomas EschenhagenDZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Regis R LambertsDepartment of Physiology, HeartOtago, School of Biomedical Sciences, University of Otago, Dunedin, New Zealand.
Christoph MaackComprehensive Heart Failure Center, University Clinic Würzburg, Würzburg, Germany.
Justus Stenzig *DZHK (German Centre for Cardiovascular Research), Partner Site Hamburg/Kiel/Lübeck, Hamburg, Germany.
Tanja Zeller *University Center of Cardiovascular Science, Department of Cardiology, University Heart and Vascular Center Hamburg, University Medical Center Hamburg-Eppendorf, Martinistrasse 52, 20246, Hamburg, Germany. t.zeller@uke.de.ORCID http://orcid.org/0000-0003-3379-2641
Universität Hamburg · DEUniversitätsklinikum Würzburg · DEGerman Centre for Cardiovascular Research · DEFinnish Institute for Health and Welfare · FIHelmholtz Zentrum München · DEUniversität Ulm · DEUniversity of Otago · NZUniversitätsmedizin Greifswald · DEUniversity Medical Center Freiburg · DEUniversity of Copenhagen · DKUniversity of Dundee · GBUniversity of Insubria · ITUniversity of Münster · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLong-chain acyl-carnitines (ACs) are potential arrhythmogenic metabolites. Their role in atrial fibrillation (AF) remains incompletely understood. Using a systems medicine approach, we assessed the contribution of C18:1AC to AF by analysing its in vitro effects on cardiac electrophysiology and metabolism, and translated our findings into the human setting. METHODS AND

resultsHuman iPSC-derived engineered heart tissue was exposed to C18:1AC. A biphasic effect on contractile force was observed: short exposure enhanced contractile force, but elicited spontaneous contractions and impaired Ca

conclusionOur data provide evidence for an arrhythmogenic potential of the metabolite C18:1AC. The metabolite interferes with mitochondrial metabolism, thereby contributing to contractile dysfunction and shows predictive potential as novel circulating biomarker for risk of AF.

Indexed as

Atrial FibrillationHeart AtriaHumansMitochondriaMuscle ContractionRespirationAcyl-carnitineAtrial fibrillationEngineered heart tissueMetabolitesTranslational medicine

Identifiers

PMID37620858
PMCPMC10464005
OpenAlexW4386142073

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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.