Evidence map›Paper›PMID 23851278›Full record

ArticleAmerican journal of physiology. Heart and circulatory physiology2013

Fluid shear stress induces the clustering of heparan sulfate via mobility of glypican-1 in lipid rafts.

Ye Zeng, Michele Waters, Allison Andrews, Peyman Honarmandi, Eno E Ebong, Victor Rizzo, John M Tarbell

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Heart and circulatory physiology, 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
3.4field-weighted citation impact, top 8% 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, 95 citations in OpenAlex.

  1. Review
  2. Article
  3. Endothelial Surface Glycocalyx in Vascular Functions and Diseases.Advances in experimental medicine and biology · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Forces and Flows at Cell Surfaces.The Journal of membrane biology · 2023
    Review
  14. Mechanisms of endothelial flow sensing.Nature cardiovascular research · 2023
    Review
  15. Article
  16. Endothelial glycocalyx in retina, hyperglycemia, and diabetic retinopathy.American journal of physiology. Cell physiology · 2023
    Review
  17. Vascular mechanotransduction.Physiological reviews · 2023
    Review
  18. Article
  19. Review
  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

7 authors at 3 institutions in 2 countries.

Ye ZengDepartment of Biomedical Engineering, The City College of New York, New York;
Michele Waters
Allison Andrews
Peyman Honarmandi
Eno E Ebong
Victor Rizzo
John M Tarbell
City College of New York · USTemple University · USSichuan University · CN

Funding

The Endothelial Glycocalyx: Its Structure and Function and as a MechanotransducerR01HL094889 · NHLBI · CITY COLLEGE OF NEW YORK · PI TARBELL, JOHN M · 2010 to 2014
$2.4M
NHLBI NIH HHS HL-094889
6 · The paper itself

Abstract

The endothelial glycocalyx plays important roles in mechanotransduction. We recently investigated the distribution and interaction of glycocalyx components on statically cultured endothelial cells. In the present study, we further explored the unknown organization of the glycocalyx during early exposure (first 30 min) to shear stress and tested the hypothesis that proteoglycans with glycosaminoglycans, which are localized in different lipid microdomains, respond distinctly to shear stress. During the initial 30 min of exposure to shear stress, the very early responses of the glycocalyx and membrane rafts were detected using confocal microscopy. We observed that heparan sulfate (HS) and glypican-1 clustered in the cell junctions. In contrast, chondroitin sulfate (CS), bound albumin, and syndecan-1 did not move. The caveolae marker caveolin-1 did not move, indicating that caveolae are anchored sufficiently to resist shear stress during the 30 min of exposure. Shear stress induced significant changes in the distribution of ganglioside GM1 (a marker for membrane rafts labeled with cholera toxin B subunit). These data suggest that fluid shear stress induced the cell junctional clustering of lipid rafts with their anchored glypican-1 and associated HS. In contrast, the mobility of CS, transmembrane bound syndecan-1, and caveolae were constrained during exposure to shear stress. This study illuminates the role of changes in glycocalyx organization that underlie mechanisms of mechanotransduction.

Indexed as

AnimalsCells, CulturedEndothelial CellsGlypicansHeparan SulfateMechanotransduction, CellularMembrane FluidityMembrane MicrodomainsRatsShear StrengthStress, MechanicalTissue DistributionGlypicansHeparan Sulfatecaveolaeglycocalyxlipid raftsmembrane raftsshear stress

Identifiers

PMID23851278
PMCPMC3761343
OpenAlexW1968493141

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.