Evidence map›Paper›PMID 37013819›Full record

ArticleCirculation2023

Toll-Like Receptor 3 Mediates Aortic Stenosis Through a Conserved Mechanism of Calcification.

Can Gollmann-Tepeköylü, Michael Graber, Jakob Hirsch, Sophia Mair, Andreas Naschberger, Leo Pölzl, Felix Nägele, Elke Kirchmair, Gerald Degenhart, Egon Demetz and 34 more

Open access · greenAbstract read
In one paragraph

Article in Circulation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

21 citing papers in PubMed, 25 citations in OpenAlex.

  1. Aortic Stenosis Hyalectan Remodeling Revealed by Proteomics and Glycoproteomics.Arteriosclerosis, thrombosis, and vascular biology · 2026
    Article
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  3. Review
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  10. Impact of cardiovascular comorbidities on echocardiographic parameters in aortic stenosis.Postepy w kardiologii interwencyjnej = Advances in interventional cardiology · 2025
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Review
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  17. Observational
  18. Models for calcific aortic valve disease in vivo and in vitro.Cell regeneration (London, England) · 2024
    Review
  19. Article
  20. Review
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

44 authors at 9 institutions in 9 countries.

Can Gollmann-Tepeköylü *Department of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0001-6584-3488
Michael Graber *Department of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0003-2150-5473
Jakob HirschDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0003-4747-7802
Sophia MairDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Andreas NaschbergerInstitute of Genetic Epidemiology, Department of Genetics and Pharmacology (A.N., F.K., S.C., B.R.), Medical University of Innsbruck, Austria.
Leo PölzlDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0001-6183-1586
Felix NägeleDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Elke KirchmairDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Gerald DegenhartDepartment of Radiology, Core Facility for Micro-CT (G.D., G.F.), Medical University of Innsbruck, Austria.ORCID 0000-0002-9961-1084
Egon DemetzDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.
Richard HilbeDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.
Hao-Yu ChenPreventive and Genomic Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada (J.C.E., H.-Y.C., G.T.).ORCID 0000-0001-8885-7583
James C EngertPreventive and Genomic Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada (J.C.E., H.-Y.C., G.T.).ORCID 0000-0001-8411-4790
Anna BöhmDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.ORCID 0000-0001-7871-5354
Nadja FranzDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Daniela LobenweinDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0002-1006-3406
Daniela LenerDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.ORCID 0000-0002-3464-0343
Christiane FuchsDepartment Life Science Engineering (C.F., A.W.), University of Applied Sciences Technikum Wien, Vienna, Austria.ORCID 0000-0002-5052-3198
Anna WeihsDepartment Life Science Engineering (C.F., A.W.), University of Applied Sciences Technikum Wien, Vienna, Austria.ORCID 0000-0003-4802-328X
Sonja TöchterleInstitute of Molecular Biology/CMBI (S.T., D.M.), Medical University of Innsbruck, Austria.ORCID 0000-0002-1386-5869
Victor SchweigerDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Jonas EderDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0003-2024-4988
Peter PietschmannDivision of Cellular and Molecular Pathophysiology, Department of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Austria (P.P.).
Markus SeifertDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.
Florian KronenbergInstitute of Genetic Epidemiology, Department of Genetics and Pharmacology (A.N., F.K., S.C., B.R.), Medical University of Innsbruck, Austria.ORCID 0000-0003-2229-1120
Stefan CoassinInstitute of Genetic Epidemiology, Department of Genetics and Pharmacology (A.N., F.K., S.C., B.R.), Medical University of Innsbruck, Austria.ORCID 0000-0001-5677-8979
Michael BlumerInstitute of Clinical and Functional Anatomy, Innsbruck Medical University, Austria (M.B.).
Hubert HacklInstitute of Bioinformatics (H.H.), Medical University of Innsbruck, Austria.ORCID 0000-0003-4055-3841
Dirk MeyerInstitute of Molecular Biology/CMBI (S.T., D.M.), Medical University of Innsbruck, Austria.ORCID 0000-0002-4020-4484
Gudrun FeuchtnerDepartment of Radiology, Core Facility for Micro-CT (G.D., G.F.), Medical University of Innsbruck, Austria.ORCID 0000-0001-6755-4399
Rudolf KirchmairDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.
Jakob TroppmairDaniel Swarovski Research Laboratory, Department of Visceral, Transplant and Thoracic Surgery (J.T.), Medical University of Innsbruck, Austria.ORCID 0000-0002-0611-3837
Markus KraneDepartment of Cardiovascular Surgery, German Heart Center Munich at the Technical University Munich, Germany (M.K.).
Günther WeissDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.ORCID 0000-0003-0709-2158
Sotirios TsimikasDivision of Cardiovascular Diseases, University of California, San Diego, La Jolla (S.T.).ORCID 0000-0001-9834-9494
George ThanassoulisPreventive and Genomic Cardiology, McGill University Health Centre Research Institute, Montreal, Quebec, Canada (J.C.E., H.-Y.C., G.T.).ORCID 0000-0002-9930-7189
Michael GrimmDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.
Bernhard RuppInstitute of Genetic Epidemiology, Department of Genetics and Pharmacology (A.N., F.K., S.C., B.R.), Medical University of Innsbruck, Austria.ORCID 0000-0002-3300-6965
Lukas A HuberInstitute of Cell Biology (L.A.H.), Medical University of Innsbruck, Austria.ORCID 0000-0003-1116-2120
Shen-Ying ZhangSt. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller Branch, Rockefeller University, New York, NY (S.-Y.Z., J.-L.C.).
Jean-Laurent CasanovaSt. Giles Laboratory of Human Genetics of Infectious Diseases, Rockefeller Branch, Rockefeller University, New York, NY (S.-Y.Z., J.-L.C.).
Ivan TancevskiDepartment of Internal Medicine III (E.D., R.H., A.B., D. Lener, M.S., R.K., G.W., I.T.), Medical University of Innsbruck, Austria.
Johannes HolfeldDepartment of Cardiac Surgery (C.G.-T., M.G, J.H., S.M., L.P., F.N., E.K., N.F., D. Lobenwein, V.S., J.E., M.G., J.H.), Medical University of Innsbruck, Austria.ORCID 0000-0001-6623-0595
Innsbruck Medical University · ATMcGill University Health Centre · CAUniversity of Applied Sciences Technikum Wien · ATDeutsches Herzzentrum München · DEGeorg Fischer (Switzerland) · CHHoward Hughes Medical Institute · USInserm · FRResearch Institute of General Pathology and Pathophysiology, the Russian Academy of Medical Sciences · RUUniversity of California San Diego · US

Funding

Molecular and Genetic Epidemiology of Lp(a)-mediated Calcific Aortic Valve DiseaseR01HL128550 · NHLBI · MCGILL UNIVERSITY HEALTH CTR RES INST · PI THANASSOULIS, GEORGE · 2017 to 2020
$1.7M
NHLBI NIH HHS R01 HL128550
6 · The paper itself

Abstract

backgroundCalcific aortic valve disease (CAVD) is characterized by a phenotypic switch of valvular interstitial cells to bone-forming cells. Toll-like receptors (TLRs) are evolutionarily conserved pattern recognition receptors at the interface between innate immunity and tissue repair. Type I interferons (IFNs) are not only crucial for an adequate antiviral response but also implicated in bone formation. We hypothesized that the accumulation of endogenous TLR3 ligands in the valvular leaflets may promote the generation of osteoblast-like cells through enhanced type I IFN signaling.

methodsHuman valvular interstitial cells isolated from aortic valves were challenged with mechanical strain or synthetic TLR3 agonists and analyzed for bone formation, gene expression profiles, and IFN signaling pathways. Different inhibitors were used to delineate the engaged signaling pathways. Moreover, we screened a variety of potential lipids and proteoglycans known to accumulate in CAVD lesions as potential TLR3 ligands. Ligand-receptor interactions were characterized by in silico modeling and verified through immunoprecipitation experiments. Biglycan (

resultsHere, we identify TLR3 as a central molecular regulator of calcification in valvular interstitial cells and unravel BGN as a new endogenous agonist of TLR3. Posttranslational BGN maturation by xylosyltransferase 1 (XYLT1) is required for TLR3 activation. Moreover, BGN induces the transdifferentiation of valvular interstitial cells into bone-forming osteoblasts through the TLR3-dependent induction of type I IFNs. It is intriguing that

conclusionsThis study identifies the BGN-TLR3-IFNAR1 axis as an evolutionarily conserved pathway governing calcification of the aortic valve and reveals a potential therapeutic target to prevent CAVD.

Indexed as

Aortic Valve StenosisCalcinosisAdultAnimalsAortic ValveBiglycanCells, CulturedHumansMiceToll-Like Receptor 3ZebrafishBiglycanTLR3 protein, humanTLR3 protein, mouseToll-Like Receptor 3aortic valve diseasebiglycanextracellular matrixosteogenesisproteinsToll-like receptor 3

Identifiers

PMID37013819
PMCPMC10192061
OpenAlexW4362522958

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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.