Evidence map›Paper›PMID 29568255›Full record

ArticleMicrofluidics and nanofluidics2018

Oligosaccharide model of the vascular endothelial glycocalyx in physiological flow.

Maria Pikoula, Matthew B Tessier, Robert J Woods, Yiannis Ventikos

Open access · hybridAbstract read
In one paragraph

Article in Microfluidics and nanofluidics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

11 citing papers in PubMed, 19 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Role of blood flow in endothelial functionality: a review.Frontiers in cell and developmental biology · 2023
    Review
  5. On the examination of the viscous response of the brachial artery during flow-mediated dilation.Journal of the mechanical behavior of biomedical materials · 2022
    Article
  6. Article
  7. On the modeling of mechanotransduction in flow-mediated dilation.Journal of the mechanical behavior of biomedical materials · 2021
    Article
  8. Review
  9. Article
  10. Article
  11. 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 3 institutions in 2 countries.

Maria Pikoula1Department of Engineering Science, Institute of Biomedical Engineering, University of Oxford, Oxford, OX1 3PJ UK.ORCID 0000-0002-9138-3603
Matthew B Tessier3Complex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, Athens, GA 30602 USA.
Robert J Woods3Complex Carbohydrate Research Center, University of Georgia, 315 Riverbend Road, Athens, GA 30602 USA.
Yiannis Ventikos5Department of Mechanical Engineering, University College London, Torrington Place, London, WC1E 7JE UK.
University of Georgia · USTorrington Hospital · GBUniversity of Oxford · GB

Funding

TR&D3. Approaches to Proteoglycan Function at Biochemical and Cellular LevelsP41GM103390 · NIGMS · UNIVERSITY OF GEORGIA · PI MOREMEN, KELLEY W. · 2012 to 2019
$14.5M
Integrating Experiment and Theory to Characterize Diagnostic Antibody SpecificityR01GM094919 · NIGMS · UNIVERSITY OF GEORGIA · PI WOODS, ROBERT J · 2010 to 2013
$1.7M
NIGMS NIH HHS P41 GM103390NIGMS NIH HHS R01 GM094919
6 · The paper itself

Abstract

Experiments have consistently revealed the pivotal role of the endothelial glycocalyx layer in vasoregulation and the layer's contribution to mechanotransduction pathways. However, the exact mechanism by which the glycocalyx mediates fluid shear stress remains elusive. This study employs atomic-scale molecular simulations with the aim of investigating the conformational and orientation properties of highly flexible oligosaccharide components of the glycocalyx and their suitability as transduction molecules under hydrodynamic loading. Fluid flow was shown to have nearly no effect on the conformation populations explored by the oligosaccharide, in comparison with static (diffusion) conditions. However, the glycan exhibited a significant orientation change, when compared to simple diffusion, aligning itself with the flow direction. It is the tethered end of the glycan, an asparagine amino acid, which experienced conformational changes as a result of this flow-induced bias. Our results suggest that shear flow through the layer can have an impact on the conformational properties of saccharide-decorated transmembrane proteins, thus acting as a mechanosensor.

Indexed as

FlowGlycocalyxMechanotransductionMolecular dynamics

Identifiers

PMID29568255
PMCPMC5847235
OpenAlexW2791160082

What OpenQuestion holds

Textmetadata
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.