Evidence map›Paper›PMID 23432758›Full record

ArticleJournal of translational medicine2013

Response of circulating heat shock protein 70 and anti-heat shock protein 70 antibodies to catheter ablation of atrial fibrillation.

Jelena Kornej, Claudia Reinhardt, Jedrzej Kosiuk, Arash Arya, Gerhard Hindricks, Volker Adams, Daniela Husser, Andreas Bollmann

Open access · goldAbstract read
In one paragraph

Article in Journal of translational medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Review
  3. The Role of Major Biomarkers of Stress in Atrial Fibrillation: A Literature Review.The Journal of innovations in cardiac rhythm management · 2023
    Review
  4. Autoantibodies in Atrial Fibrillation-State of the Art.International journal of molecular sciences · 2023
    Review
  5. Review
  6. Alarmins as a Possible Target of Future Therapies for Atrial Fibrillation.International journal of molecular sciences · 2022
    Review
  7. Radiofrequency ablation reduces expression of SELF by upregulating the expression of microRNA-26a/b in the treatment of atrial fibrillation.Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing · 2022
    Article
  8. Review
  9. The Role of Autoantibodies in Arrhythmogenesis.Current cardiology reports · 2020
    Review
  10. Article
  11. Review
  12. Review
  13. Extracellular cell stress (heat shock) proteins-immune responses and disease: an overview.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Review
  14. Review
  15. Review
  16. Article
  17. Article
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

8 authors at 1 institution in 1 country.

Jelena KornejDepartment of Electrophysiology, Heart Center Leipzig, Strümpellstr, 39, 04289 Leipzig, Germany. jelena.kornej@gmx.de
Claudia Reinhardt
Jedrzej Kosiuk
Arash Arya
Gerhard Hindricks
Volker Adams
Daniela Husser
Andreas Bollmann
Leipzig Heart Institute · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis pilot study investigated the association between heat shock protein 70 (HSP70) and anti-HSP70 antibodies as well as their changes and rhythm outcome after atrial fibrillation (AF) catheter ablation.

methodsWe studied 67 patients with AF (59±11 years, 66% male, 66% lone AF) undergoing catheter ablation. Circulating HSP70 and anti-HSP70 antibody levels were quantified using commercially available assays before and 6 months after catheter ablation. Serial 7-day Holter ECGs were used to detect AF recurrences.

resultsAt baseline, HSP70 was detectable in 14 patients (21%), but there was no correlation between clinical or echocardiographic variables and the presence or the level of HSP70. In contrast, patients with paroxysmal AF (n=39) showed lower anti-HSP70 antibodies (median [IQR] of 43 [28 - 62] μg/ml) than patients with persistent AF (n=28; 53 [41 - 85] μg/ml, p=0.035). Using multivariable regression analysis, AF type was the only variable associated with anti-HSP70 antibodies (Beta=0.342, p=0.008). At 6 months, HSP70 was present in 27 patients (41%, p<0.001 vs. baseline). Similarly, there was an increase of anti-HSP70 antibodies (48 [36 - 72] vs. 57 [43 - 87] μg/ml, p<0.001). AF recurrence rates were higher in patients with HSP70 increase ≥0.025 ng/ml (32 vs. 11%, p=0.038) or anti-HSP70 increase ≥2.5 μg/ml (26 vs. 4%, p=0.033).

conclusionsHSP70 and anti-HSP70 antibodies may - at least in part - be associated in the progression of AF and AF recurrence after catheter ablation.

Indexed as

Catheter AblationAgedAtrial FibrillationAutoantibodiesFemaleFollow-Up StudiesHSP70 Heat-Shock ProteinsHumansMaleMiddle AgedPilot ProjectsAutoantibodiesHSP70 Heat-Shock Proteins

Identifiers

PMID23432758
PMCPMC3599085
OpenAlexW2143049151

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.