Evidence map›Paper›PMID 24348877›Full record

ArticleCellular and molecular bioengineering2013

Substrate Stiffness Regulates PDGF-Induced Circular Dorsal Ruffle Formation Through MLCK.

John Huynh, Francois Bordeleau, Casey M Kraning-Rush, Cynthia A Reinhart-King

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular bioengineering, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

28 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Stiffness Sensing by Cells.Physiological reviews · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Matrix stiffening promotes a tumor vasculature phenotype.Proceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  17. Article
  18. Review
  19. Article
  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.

John Huynh *Department of Biomedical Engineering, Cornell University, 302 Weill Hall, 526 Campus Road, Ithaca, NY 14853, USA.
Francois Bordeleau *Department of Biomedical Engineering, Cornell University, 302 Weill Hall, 526 Campus Road, Ithaca, NY 14853, USA.
Casey M Kraning-RushDepartment of Biomedical Engineering, Cornell University, 302 Weill Hall, 526 Campus Road, Ithaca, NY 14853, USA.
Cynthia A Reinhart-KingDepartment of Biomedical Engineering, Cornell University, 302 Weill Hall, 526 Campus Road, Ithaca, NY 14853, USA.
Cornell University · US

Funding

The Role of Age-Related Matrix Stiffening on Endothelial Cell Dysfunction and ResR21HL097296 · NHLBI · CORNELL UNIVERSITY · PI REINHART-KING, CYNTHIA A. · 2011 to 2012
$428k
NHLBI NIH HHS R21 HL097296
6 · The paper itself

Abstract

As atherosclerosis progresses, vascular smooth muscle cells (VSMCs) invade from the medial layer into the intimal layer and proliferate, contributing to atherosclerotic plaque formation. This migration is stimulated in part by platelet-derived growth factor (PDGF), which is released by endothelial cells and inflammatory cells, and vessel stiffening, which occurs with age and atherosclerosis progression. PDGF induces the formation of circular dorsal ruffles (CDRs), actin-based structures associated with increased cell motility. Here we show that mechanical changes in matrix stiffness enhance the formation of CDRs in VSMCs in response to PDGF stimulation. Our data indicate that matrix stiffness increases cellular contractility, and that intracellular pre-stress is necessary for robust CDR formation. When treated with agonists that promote contractility, cells increase CDR formation, whereas agonists that inhibit contractility lead to decreased CDR formation. Substrate stiffness promotes CDR formation in response to PDGF by upregulating Src activity through myosin light chain kinase. Together, these data indicate that vessel stiffening accompanying atherogenesis may exacerbate VSMC response to PDGF leading to CDR formation.

Indexed as

ActinCell contractilityCell migrationTraction forceVascular smooth muscle cells

Identifiers

PMID24348877
PMCPMC3857349
OpenAlexW2092232763

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.