Evidence map›Paper›PMID 23674515›Full record

ArticleCardiovascular research2013

Vimentin is an endogenous ligand for the pattern recognition receptor Dectin-1.

Praveena S Thiagarajan, Valentin P Yakubenko, Deena H Elsori, Satya P Yadav, Belinda Willard, Carmela D Tan, E René Rodriguez, Maria Febbraio, Martha K Cathcart

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 64 papers.

0numbers the graph read from it
0cells of the map it votes in
64citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

64 citing papers in PubMed, 123 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Microglial dectin-1/Frontiers in immunology · 2026
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Extracellular vimentin amplifies inflammation: Perspectives for immune injury and therapeutics for periodontitis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Secondary Sites of the C-type Lectin-Like Fold.Chemistry (Weinheim an der Bergstrasse, Germany) · 2024
    Review
  16. Dectin-1 as a therapeutic target for inflammatory bowel disease.Advances in pharmacology (San Diego, Calif.) · 2024
    Review
  17. Review
  18. Article
  19. Article
  20. Review

4 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

9 authors at 2 institutions in 1 country.

Praveena S ThiagarajanDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, 9500 Euclid Ave, Cleveland, OH 44195, USA.
Valentin P Yakubenko
Deena H Elsori
Satya P Yadav
Belinda Willard
Carmela D Tan
E René Rodriguez
Maria Febbraio
Martha K Cathcart
Cleveland Clinic Lerner College of Medicine · USCleveland Clinic · US

Funding

CTSA INFRASTRUCTURE FOR PEDIATRIC RESEARCHUL1RR024989 · NCRR · CASE WESTERN RESERVE UNIVERSITY · PI DAVIS, PAMELA B · 2007 to 2011
$53.7M
Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
REGULATION OF MONOCYTE 15-LIPOXYGENASE EXPRESSIONP01HL087018 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI MCINTYRE, THOMAS M · 2007 to 2011
$11.4M
MONOCYTE OXIDATION OF LIPOPROTEIN LIPIDSR01HL051068 · NHLBI · CLEVELAND CLINIC FOUNDATION · PI CATHCART, MARTHA K · 1995 to 2002
$778k
NCATS NIH HHS UL1 TR000439NCRR NIH HHS 1UL1RR024989NHLBI NIH HHS HL051068NHLBI NIH HHS HL087018
6 · The paper itself

Abstract

aimsAtherosclerosis is a chronic inflammatory disorder of cholesterol deposition in monocyte-derived macrophages (MDM) within the arterial wall leading to impingement on the lumen of the vessel. In atherosclerotic lesions, MDM are the primary source of NADPH oxidase-derived superoxide anion (O₂⁻) inducing low-density lipoprotein (LDL) oxidation leading to their unregulated uptake of oxidized LDL and foam cell formation. We recently discovered that zymosan potently activates monocyte NADPH oxidase via the non-toll pattern recognition receptor (PRR), Dectin-1. Other PRRs bind endogenous human ligands, yet no such ligands have been identified for Dectin-1. Our hypothesis was that inflammation generates endogenous ligands for Dectin-1 that activate O₂⁻ production and thereby contributes to atherogenesis. METHODS AND

resultsHuman: anti-zymosan antibodies were used to identify similar, cross-reactive epitopes in human atherosclerotic tissue extracts. Immunoblot analysis revealed consistent antibody reactive protein bands on one- and two-dimensional gel electrophoreses. Vimentin was identified by mass spectrometry in the immunoreactive bands across different tissue samples. Direct binding of vimentin to Dectin-1 was observed using BIACORE. Further data revealed that vimentin induces O₂⁻ production by human monocytes. Analysis of human atherosclerotic lesions revealed that vimentin was detected extracellularly in the necrotic core and in areas of active inflammation. Vimentin also co-localized with Dectin-1 in macrophage-rich regions where O₂⁻ is produced.

conclusionWe conclude that vimentin is an endogenous, activating ligand for Dectin-1. Its presence in areas of artery wall inflammation and O₂⁻ production suggests that vimentin activates Dectin-1 and contributes to the oxidation of lipids and cholesterol accumulation in atherosclerosis.

Indexed as

Carotid StenosisCholesterolDectin-1Electrophoresis, Gel, Two-DimensionalHumansImmunoblottingLectins, C-TypeLigandsLipid MetabolismMacrophagesOxidation-ReductionProtein BindingReceptors, Pattern RecognitionSuperoxidesVimentinZymosanCholesterolCLEC7A protein, humanDectin-1Lectins, C-TypeLigandsReceptors, Pattern RecognitionSuperoxidesVimentinZymosanAlarminsAtherosclerosisDectin-1Extracellular vimentinSuperoxide anion

Identifiers

PMID23674515
PMCPMC3718321
OpenAlexW2147406541

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.