Evidence map›Paper›PMID 24173714›Full record

ArticleMolecular biology of the cell2014

Substrate stiffness regulates solubility of cellular vimentin.

Maria E Murray, Melissa G Mendez, Paul A Janmey

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
2.6field-weighted citation impact, top 11% 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

48 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
  2. Continuous self-repair protects vimentin intermediate filaments from fragmentation.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Vimentin undergoes liquid-liquid phase separation to form droplets which wet and stabilize actin fibers.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Vimentin Inhibits Dengue Virus Type 2 Invasion of the Blood-Brain Barrier.Frontiers in cellular and infection microbiology · 2022
    Article
  12. Mechanobiology in the Comorbidities of Ehlers Danlos Syndrome.Frontiers in cell and developmental biology · 2022
    Review
  13. Review
  14. Article
  15. Gravity-Vector Induces Mechanical Remodeling of rMSCsFrontiers in bioengineering and biotechnology · 2021
    Article
  16. Article
  17. Keratocyte mechanobiology.Experimental eye research · 2020
    Review
  18. Mechanical and Non-Mechanical Functions of Filamentous and Non-Filamentous Vimentin.BioEssays : news and reviews in molecular, cellular and developmental biology · 2020
    Review
  19. Unidirectional Regulation of Vimentin Intermediate Filaments to Caveolin-1.International journal of molecular sciences · 2020
    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

3 authors at 1 institution in 1 country.

Maria E MurrayDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA 19104 Institute for Medicine and Engineering, University of Pennsylvania, Philadelphia, PA 19104.
Melissa G Mendez
Paul A Janmey
University of Pennsylvania · US

Funding

Structural basis of the specific protein-protein interactions underlying IF assemP01GM096971 · NIGMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI WEITZ, DAVID A · 2011 to 2021
$16.8M
Multidisciplinary Training in Cardiovascular BiologyT32HL007954 · NHLBI · UNIVERSITY OF PENNSYLVANIA · PI DAVIES, PETER FRANCIS · 2000 to 2019
$9.9M
The Effect of Arterial Stiffening on Endothelial MonolayersF31AG041638 · NIA · UNIVERSITY OF PENNSYLVANIA · PI MURRAY, MARIA E · 2011 to 2012
$84k
NHLBI NIH HHS 2T32HL007954NHLBI NIH HHS T32 HL007954NIA NIH HHS 5F31AG041638NIA NIH HHS F31 AG041638NIGMS NIH HHS 5P01GM096971NIGMS NIH HHS P01 GM096971
6 · The paper itself

Abstract

The intermediate filament protein vimentin is involved in the regulation of cell behavior, morphology, and mechanical properties. Previous studies using cells cultured on glass or plastic substrates showed that vimentin is largely insoluble. Although substrate stiffness was shown to alter many aspects of cell behavior, changes in vimentin organization were not reported. Our results show for the first time that mesenchymal stem cells (hMSCs), endothelial cells, and fibroblasts cultured on different-stiffness substrates exhibit biphasic changes in vimentin detergent solubility, which increases from nearly 0 to 67% in hMSCs coincident with increases in cell spreading and membrane ruffling. When imaged, the detergent-soluble vimentin appears to consist of small fragments the length of one or several unit-length filaments. Vimentin detergent solubility decreases when these cells are subjected to serum starvation, allowed to form cell-cell contacts, after microtubule disruption, or inhibition of Rac1, Rho-activated kinase, or p21-activated kinase. Inhibiting myosin or actin assembly increases vimentin solubility on rigid substrates. These data suggest that in the mechanical environment in vivo, vimentin is more dynamic than previously reported and its assembly state is sensitive to stimuli that alter cellular tension and morphology.

Indexed as

Cell AdhesionCells, CulturedCulture MediaCytoskeletonDetergentsElastic ModulusExtracellular MatrixFibroblastsHumansHuman Umbilical Vein Endothelial CellsMesenchymal Stem Cellsrho-Associated KinasesSolubilityVimentinCulture MediaDetergentsrho-Associated KinasesVimentin

Identifiers

PMID24173714
PMCPMC3873896
OpenAlexW2151447601

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.