Evidence map›Paper›PMID 34139507›Full record

ArticleBiomaterials2021

Molecular tension in syndecan-1 is regulated by extracellular mechanical cues and fluidic shear stress.

Victoria Le, Lei Mei, Peter L Voyvodic, Chi Zhao, David J Busch, Jeanne C Stachowiak, Aaron B Baker

Open access · greenAbstract read
In one paragraph

Article in Biomaterials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing 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

17 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Heparan Sulfates Regulate Vascular Reactivity in Syndecan 1 Knockout Mice.International journal of molecular sciences · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Modular cone-and-plate device for mechanofluidic assays in Transwell inserts.Frontiers in bioengineering and biotechnology · 2025
    Article
  9. Review
  10. Syndecans in hematopoietic cells and their niches.American journal of physiology. Cell physiology · 2024
    Review
  11. Article
  12. Review
  13. Article
  14. Mechanisms of endothelial flow sensing.Nature cardiovascular research · 2023
    Review
  15. ADAM10-a "multitasker" in sepsis: focus on its posttranslational target.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    Review
  16. Article
  17. Review
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 1 institution in 1 country.

Victoria LeDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA.
Lei MeiDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA.
Peter L VoyvodicDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA.
Chi ZhaoDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA.
David J BuschDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA.
Jeanne C StachowiakDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA; Institute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA; Institute for Biomaterials, Drug Delivery and Regenerative Medicine, University of Texas at Austin, Austin, TX, USA.
Aaron B BakerDepartment of Biomedical Engineering, University of Texas at Austin, Austin, TX, USA; Institute for Cellular and Molecular Biology, University of Texas at Austin, Austin, TX, USA; Institute for Biomaterials, Drug Delivery and Regenerative Medicine, University of Texas at Austin, Austin, TX, USA; The Institute for Computational Engineering and Sciences, University of Texas at Austin, Austin, TX, USA. Electronic address: abbaker1@gmail.com.
The University of Texas at Austin · US

Funding

Protein Networks as Synergistic Drivers of Membrane RemodelingR35GM139531 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI Jeanne Casstevens Stachowiak · 2021 to 2026
$4.0M
Protein Networks as Synergistic Drivers of Membrane TrafficR01GM112065 · NIGMS · UNIVERSITY OF TEXAS AT AUSTIN · PI STACHOWIAK, JEANNE CASSTEVENS · 2014 to 2020
$2.5M
Mechanical Conditioning of Mesenchymal Stem Cells for Enhanced Recellularized Vascular GraftsR01HL141761 · NHLBI · UNIVERSITY OF TEXAS AT AUSTIN · PI BAKER, AARON BLAIR · 2018 to 2021
$1.6M
Syndecan-1 in Mechanosensing of Engineered MicroenvironmentsR21EB023551 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI BAKER, AARON BLAIR · 2017 to 2018
$450k
Glycocalyx Mimetic Polysaccharides as Therapeutics for AtherosclerosisR21EB024147 · NIBIB · UNIVERSITY OF TEXAS AT AUSTIN · PI BAKER, AARON BLAIR · 2017 to 2018
$430k
NHLBI NIH HHS R01 HL141761NIBIB NIH HHS R21 EB023551NIBIB NIH HHS R21 EB024147NIGMS NIH HHS R01 GM112065NIGMS NIH HHS R35 GM139531
6 · The paper itself

Abstract

The endothelium plays a central role in regulating vascular homeostasis and is key in determining the response to materials implanted in the vascular system. Endothelial cells are uniquely sensitive to biophysical cues from applied forces and their local cellular microenvironment. The glycocalyx is a layer of proteoglycans, glycoproteins and glycosaminoglycans that lines the luminal surface of the vascular endothelium, interacting directly with the components of the blood and the forces of blood flow. In this work, we examined the changes in mechanical tension of syndecan-1, a cell surface proteoglycan that is an integral part of the glycocalyx, in response to substrate stiffness and fluidic shear stress. Our studies demonstrate that syndecan-1 has higher mechanical tension in regions of cell adhesion, on and in response to nanotopographical cues. In addition, we found that substrate stiffness also regulated the mechanical tension of syndecan-1 and altered its binding to actin, myosin iiB and signaling intermediates including Src, PKA and FAK. Application of fluidic shear stress created a gradient in tension in syndecan-1 and led to enhanced association with actin, Src, myosin IIb and other cytoskeleton related molecules. Overall, our studies support that syndecan-1 is responsive to the mechanical environment of the cells and alters its association with actin and signaling intermediates in response to mechanical stimuli.

Indexed as

Endothelial CellsSyndecan-1Endothelium, VascularGlycocalyxMechanotransduction, CellularStress, MechanicalSyndecan-1Endothelial cellsFlowMechanosensingMechanotransductionShear stressSubstrate stiffnessSyndecan-1Vascular

Identifiers

PMID34139507
PMCPMC8677418
OpenAlexW3172575403

What OpenQuestion holds

Textmetadata
LicenceTDM
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.