Evidence map›Paper›PMID 24554698›Full record

ArticleThe Journal of biological chemistry2014

Loss of syndecan-1 induces a pro-inflammatory phenotype in endothelial cells with a dysregulated response to atheroprotective flow.

Peter L Voyvodic, Daniel Min, Robert Liu, Evan Williams, Vipul Chitalia, Andrew K Dunn, Aaron B Baker

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
5.5field-weighted citation impact, top 4% 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

82 citing papers in PubMed, 129 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Role of neutrophils in regulating vascular permeability in inflammatory and autoimmune diseases.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
    Review
  5. Article
  6. Heparan Sulfates Regulate Vascular Reactivity in Syndecan 1 Knockout Mice.International journal of molecular sciences · 2026
    Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Modular cone-and-plate device for mechanofluidic assays in Transwell inserts.Frontiers in bioengineering and biotechnology · 2025
    Article
  12. Integrating molecular and cellular components of endothelial shear stress mechanotransduction.American journal of physiology. Heart and circulatory physiology · 2024
    Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Review
  18. Review
  19. Review
  20. Neuraminidase inhibition improves endothelial function in diabetic mice.American journal of physiology. Heart and circulatory physiology · 2023
    Article

22 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

7 authors at 2 institutions in 1 country.

Peter L VoyvodicFrom the Department of Biomedical Engineering, University of Texas at Austin, Austin, Texas 78712 and.
Daniel Min
Robert Liu
Evan Williams
Vipul Chitalia
Andrew K Dunn
Aaron B Baker
The University of Texas at Austin · USBoston University · US

Funding

Engineering Effective Revascularization Strategies for Ischemia in Disease StatesDP2OD008716 · OD · UNIVERSITY OF TEXAS AT AUSTIN · PI BAKER, AARON BLAIR · 2011 to 2011
$2.3M
Role of c-Cbl in Colon cancerR01CA175382 · NCI · BOSTON MEDICAL CENTER · PI CHITALIA, VIPUL C · 2014 to 2018
$1.8M
Role of Wnt signaling in uremia-induced entothelial dysfunctionK08DK080946 · NIDDK · BOSTON MEDICAL CENTER · PI CHITALIA, VIPUL C · 2009 to 2013
$746k
NCI NIH HHS R01 CA175382NIDDK NIH HHS K08 DK080946NIH HHS DP2 OD008716NIH HHS DP2 OD008716-01
6 · The paper itself

Abstract

Fluid shear stresses are potent regulators of vascular homeostasis and powerful determinants of vascular disease progression. The glycocalyx is a layer of glycoaminoglycans, proteoglycans, and glycoproteins that lines the luminal surface of arteries. The glycocalyx interacts directly with hemodynamic forces from blood flow and, consequently, is a prime candidate for the mechanosensing of fluidic shear stresses. Here, we investigated the role of the glycocalyx component syndecan-1 (sdc-1) in controlling the shear stress-induced signaling and flow-mediated phenotypic modulation in endothelial cells. We found that knock-out of sdc-1 abolished several key early signaling events of endothelial cells in response to shear stress including the phosphorylation of Akt, the formation of a spatial gradient in paxillin phosphorylation, and the activation of RhoA. After exposure to atheroprotective flow, we found that sdc-1 knock-out endothelial cells had a phenotypic shift to an inflammatory/pro-atherosclerotic phenotype in contrast to the atheroprotective phenotype of wild type cells. Consistent with these findings, we found increased leukocyte adhesion to sdc-1 knock-out endothelial cells in vitro that was reduced by re-expression of sdc-1. In vivo, we found increased leukocyte recruitment and vascular permeability/inflammation in sdc-1 knock-out mice. Taken together, our studies support a key role for sdc-1 in endothelial mechanosensing and regulation of endothelial phenotype.

Indexed as

Mechanotransduction, CellularAnimalsAtherosclerosisBlood Flow VelocityCell AdhesionCell LineEndothelial CellsGlycocalyxHumansInflammationLeukocytesMiceMice, KnockoutSyndecan-1Sdc1 protein, mouseSyndecan-1Atheroprotective FlowEndothelial CellFlowGlycocalyxInflammationLeukocyteMechanotransductionShear StressSyndecan-1

Identifiers

PMID24554698
PMCPMC3975006
OpenAlexW2051352934

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.