Evidence map›Paper›PMID 26715748›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Critical role of RAGE and HMGB1 in inflammatory heart disease.

Anna Bangert, Martin Andrassy, Anna-Maria Müller, Mariella Bockstahler, Andrea Fischer, Christian H Volz, Christoph Leib, Stefan Göser, Sevil Korkmaz-Icöz, Stefan Zittrich and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 107 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
107citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 1% 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

107 citing papers in PubMed, 1 synthesis or guideline pooled it, 163 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Review
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. KGF-2 Alleviates Dry Eye Disease by Regulating the HMGB1/TLR4 Pathway.Investigative ophthalmology & visual science · 2025
    Article
  20. Review

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

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

16 authors at 3 institutions in 1 country.

Anna BangertDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Martin AndrassyDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Anna-Maria MüllerDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Mariella BockstahlerDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Andrea FischerDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Christian H VolzDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Christoph LeibDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Stefan GöserDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Sevil Korkmaz-IcözDepartment of Cardiac Surgery, University of Heidelberg, 69120 Heidelberg, Germany;
Stefan ZittrichInstitute of Vegetative Physiology, University of Cologne, 50931 Cologne, Germany;
Andreas JungmannDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany;
Felix LasitschkaInstitute of Pathology, University of Heidelberg, 69120 Heidelberg, Germany;
Gabriele PfitzerInstitute of Vegetative Physiology, University of Cologne, 50931 Cologne, Germany;
Oliver J MüllerDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Heidelberg/Mannheim, University of Heidelberg, 69120 Heidelberg, Germany.
Hugo A KatusDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Heidelberg/Mannheim, University of Heidelberg, 69120 Heidelberg, Germany.
Ziya KayaDepartment of Internal Medicine III, University of Heidelberg, 69120 Heidelberg, Germany; DZHK (German Centre for Cardiovascular Research), Partner Site Heidelberg/Mannheim, University of Heidelberg, 69120 Heidelberg, Germany ziya.kaya@med.uni-heidelberg.de.
Heidelberg University · DEUniversity of Cologne · DEGerman Centre for Cardiovascular Research · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Autoimmune response to cardiac troponin I (TnI) induces inflammation and fibrosis in the myocardium. High-mobility group box 1 (HMGB1) is a multifunctional protein that exerts proinflammatory activity by mainly binding to receptor for advanced glycation end products (RAGE). The involvement of the HMGB1-RAGE axis in the pathogenesis of inflammatory cardiomyopathy is yet not fully understood. Using the well-established model of TnI-induced experimental autoimmune myocarditis (EAM), we demonstrated that both local and systemic HMGB1 protein expression was elevated in wild-type (wt) mice after TnI immunization. Additionally, pharmacological inhibition of HMGB1 using glycyrrhizin or anti-HMGB1 antibody reduced inflammation in hearts of TnI-immunized wt mice. Furthermore, RAGE knockout (RAGE-ko) mice immunized with TnI showed no structural or physiological signs of cardiac impairment. Moreover, cardiac overexpression of HMGB1 using adeno-associated virus (AAV) vectors induced inflammation in the hearts of both wt and RAGE-ko mice. Finally, patients with myocarditis displayed increased local and systemic HMGB1 and soluble RAGE (sRAGE) expression. Together, our study highlights that HMGB1 and its main receptor, RAGE, appear to be crucial factors in the pathogenesis of TnI-induced EAM, because inhibition of HMGB1 and ablation of RAGE suppressed inflammation in the heart. Moreover, the proinflammatory effect of HMGB1 is not necessarily dependent on RAGE only. Other receptors of HMGB1 such as Toll-like receptors (TLRs) may also be involved in disease pathogenesis. These findings could be confirmed by the clinical relevance of HMGB1 and sRAGE. Therefore, blockage of one of these molecules might represent a novel therapeutic strategy in the treatment of autoimmune myocarditis and inflammatory cardiomyopathy.

Indexed as

AnimalsAutoimmune DiseasesBiopsyDependovirusDown-RegulationFibrosisFreund's AdjuvantHeart DiseasesHeart Function TestsHMGB1 ProteinImmunizationImmunologic FactorsInflammationInflammation MediatorsMatrix MetalloproteinasesMice, KnockoutFreund's AdjuvantHMGB1 ProteinImmunologic FactorsInflammation MediatorsMatrix MetalloproteinasesNF-kappa BReceptor for Advanced Glycation End ProductsToll-Like ReceptorsTroponinAAVcytokinesmyocarditis

Identifiers

PMID26715748
PMCPMC4720305
OpenAlexW2205724649

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.