Evidence map›Paper›PMID 27907146›Full record

ArticlePloS one2016

Glycocalyx Degradation Induces a Proinflammatory Phenotype and Increased Leukocyte Adhesion in Cultured Endothelial Cells under Flow.

Karli K McDonald, Scott Cooper, Lisa Danielzak, Richard L Leask

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
6.4field-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

52 citing papers in PubMed, 93 citations in OpenAlex.

  1. The endothelium response to kidney injury.Nature reviews. Nephrology · 2026
    Review
  2. Article
  3. Review
  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. Article
  7. Article
  8. Article
  9. Review
  10. The Glycocalyx: The Importance of Sugar Coating the Blood-Brain Barrier.International journal of molecular sciences · 2024
    Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Review
  16. Article
  17. Mechanisms of endothelial flow sensing.Nature cardiovascular research · 2023
    Review
  18. Article
  19. Review
  20. Article
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

4 authors at 1 institution in 1 country.

Karli K McDonaldDepartment of Biomedical Engineering, McGill University, Montreal, Quebec, Canada.
Scott CooperDepartment of Chemical Engineering, McGill University, Montreal, Quebec, Canada.
Lisa DanielzakDepartment of Chemical Engineering, McGill University, Montreal, Quebec, Canada.
Richard L LeaskDepartment of Biomedical Engineering, McGill University, Montreal, Quebec, Canada.
McGill University · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Leukocyte adhesion to the endothelium is an early step in the pathogenesis of atherosclerosis. Effective adhesion requires the binding of leukocytes to their cognate receptors on the surface of endothelial cells. The glycocalyx covers the surface of endothelial cells and is important in the mechanotransduction of shear stress. This study aimed to identify the molecular mechanisms underlying the role of the glycocalyx in leukocyte adhesion under flow. We performed experiments using 3-D cell culture models, exposing human abdominal aortic endothelial cells to steady laminar shear stress (10 dynes/cm2 for 24 hours). We found that with the enzymatic degradation of the glycocalyx, endothelial cells developed a proinflammatory phenotype when exposed to uniform steady shear stress leading to an increase in leukocyte adhesion. Our results show an up-regulation of ICAM-1 with degradation compared to non-degraded controls (3-fold increase, p<0.05) and we attribute this effect to a de-regulation in NF-κB activity in response to flow. These results suggest that the glycocalyx is not solely a physical barrier to adhesion but rather plays an important role in governing the phenotype of endothelial cells, a key determinant in leukocyte adhesion. We provide evidence for how the destabilization of this structure may be an early and defining feature in the initiation of atherosclerosis.

Indexed as

Mechanotransduction, CellularPhenotypeBiomechanical PhenomenaCell AdhesionCell Culture TechniquesCell LineCell Line, TumorCoculture TechniquesEndothelial CellsGene Expression RegulationGlycocalyxHumansHydrolysisInflammationIntercellular Adhesion Molecule-1LeukocytesICAM1 protein, humanIntercellular Adhesion Molecule-1NF-kappa BNitric Oxide Synthase Type IIINOS3 protein, human

Identifiers

PMID27907146
PMCPMC5132265
OpenAlexW2557726663

What OpenQuestion holds

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LicenceCC BY
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.