Evidence map›Paper›PMID 30239670›Full record

ArticleEuropean heart journal2018

An autoantibody identifies arrhythmogenic right ventricular cardiomyopathy and participates in its pathogenesis.

Diptendu Chatterjee, Meena Fatah, Deniz Akdis, Danna A Spears, Tamara T Koopmann, Kirti Mittal, Muhammad A Rafiq, Bruce M Cattanach, Qili Zhao, Jeff S Healey and 9 more

Erratum issuedAbstract read
In one paragraph

Article in European heart journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
–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

77 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. From inflammation to inheritance: rethinking myocarditis as the first signal of desmosomal cardiomyopathy.The Egyptian heart journal : (EHJ) : official bulletin of the Egyptian Society of Cardiology · 2026
    Review
  4. Acute and Chronic Myocarditis in Men and Women.Current heart failure reports · 2026
    Review
  5. Article
  6. Clinical value of anti-desmoglein-2 antibodies in arrhythmogenic right ventricular cardiomyopathy: real-world evidence.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
    Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. Review
  20. Article

17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

19 authors.

Diptendu ChatterjeeThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.
Meena FatahThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.
Deniz AkdisZurich ARVC Program, University Heart Centre Zurich Department of Cardiology, Rämistrasse 100, Zurich, Switzerland.
Danna A SpearsUniversity Health Network, Toronto General Hospital Electrophysiology Department, 200 Elizabeth Street, Toronto, Ontario, Canada.
Tamara T KoopmannThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.
Kirti MittalThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.
Muhammad A RafiqThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.
Bruce M CattanachMRC Mammalian Genetics Unit, MRC Harwell Institute, Harwell Science and Innovation Campus, Oxfordshire, UK.
Qili ZhaoUniversity of Toronto Department of Mechanical and Industrial Engineering, Kings College Road, Toronto, Ontario, Canada.
Jeff S HealeyPopulation Health Research Institute and McMaster University Department of Medicine (Division of Cardiology), 237 Barton Street East, Hamilton, Ontario, Canada.
Michael J AckermanMayo Clinic College of Medicine Department of Cardiovascular Medicine, 200 1st St SW, Rochester, MN, USA.
Johan Martijn BosMayo Clinic College of Medicine Department of Cardiovascular Medicine, 200 1st St SW, Rochester, MN, USA.
Yu SunUniversity of Toronto Department of Mechanical and Industrial Engineering, Kings College Road, Toronto, Ontario, Canada.
Jason T MaynesThe Hospital for Sick Children and the University of Toronto Department of Anesthesia and Pain Medicine, 555 University Avenue, Toronto, Ontario, Canada.
Corinna BrunckhorstZurich ARVC Program, University Heart Centre Zurich Department of Cardiology, Rämistrasse 100, Zurich, Switzerland.
Argelia Medeiros-DomingoBern University Hospital, Department of Cardiology, Freiburgstrasse 18, Bern, Switzerland.
Firat DuruZurich ARVC Program, University Heart Centre Zurich Department of Cardiology, Rämistrasse 100, Zurich, Switzerland.
Ardan M SagunerZurich ARVC Program, University Heart Centre Zurich Department of Cardiology, Rämistrasse 100, Zurich, Switzerland.
Robert M HamiltonThe Labatt Family Heart Centre (Department of Pediatrics) and Translational Medicine, The Hospital for Sick Children & Research Institute and the University of Toronto, Room 1725D, 555 University Avenue, Toronto, Ontario, Canada.

Funding

CIHR
6 · The paper itself

Abstract

Aims: Arrhythmogenic right ventricular cardiomyopathy (ARVC) is characterized by right ventricular myocardial replacement and life-threatening ventricular arrhythmias. Desmosomal gene mutations are sometimes identified, but clinical and genetic diagnosis remains challenging. Desmosomal skin disorders can be caused by desmosomal gene mutations or autoantibodies. We sought to determine if anti-desmosome antibodies are present in subjects with ARVC. Methods and results: We evaluated ARVC subjects and controls for antibodies to cardiac desmosomal cadherin proteins. Desmoglein-2 (DSG2), desmocollin-2, and N-cadherin proteins on western blots were exposed to sera, in primary and validation cohorts of subjects and controls, as well as the naturally occurring Boxer dog model of ARVC. We identified anti-DSG2 antibodies in 12/12 and 25/25 definite ARVC cohorts and 7/8 borderline subjects. Antibody was absent in 11/12, faint in 1/12, and absent in 20/20 of two control cohorts. Anti-DSG2 antibodies were present in 10/10 Boxer dogs with ARVC, and absent in 18/18 without. In humans, the level of anti-DSG2 antibodies correlated with the burden of premature ventricular contractions (r = 0.70), and antibodies caused gap junction dysfunction, a common feature of ARVC, in vitro. Anti-DSG2 antibodies were present in ARVC subjects regardless of whether an underlying mutation was identified, or which mutation was present. A disease-specific DSG2 epitope was identified. Conclusion: Anti-DSG2 antibodies are a sensitive and specific biomarker for ARVC. The development of autoimmunity as a result of target-related mutations is unique. Anti-DSG2 antibodies likely explain the cardiac inflammation that is frequently identified in ARVC and may represent a new therapeutic target.

Indexed as

AdolescentAdultAgedAnimalsArrhythmogenic Right Ventricular DysplasiaAutoantibodiesBiomarkersChildDesmoglein 2Disease Models, AnimalDogsFemaleHumansMaleMiddle AgedSeverity of Illness IndexAutoantibodiesBiomarkersDesmoglein 2

Identifiers

PMID30239670
PMCPMC6247665

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.