Evidence map›Paper›PMID 29718762›Full record

ArticleMolecular biology of the cell2018

In wound repair vimentin mediates the transition of mesenchymal leader cells to a myofibroblast phenotype.

J L Walker, B M Bleaken, A R Romisher, A A Alnwibit, A S Menko

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed
5.0field-weighted citation impact, top 4% 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

60 citing papers in PubMed, 89 citations in OpenAlex.

  1. Article
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  8. Article
  9. Review
  10. Vimentin - Force regulator in confined environments.Current opinion in cell biology · 2025
    Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Extracellular vimentin amplifies inflammation: Perspectives for immune injury and therapeutics for periodontitis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Review
  16. Review
  17. Article
  18. Spiroconjugated 1,2,3-triazolo[5,1-Research in pharmaceutical sciences · 2024
    Article
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

J L WalkerDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
B M BleakenDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
A R RomisherDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
A A AlnwibitDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
A S MenkoDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
Thomas Jefferson University · US

Funding

Paradigms of Wound Healing and Fibrosis in the EyeR01EY021784 · NEI · THOMAS JEFFERSON UNIVERSITY · PI A. Sue Menko, Mary Ann Stepp · 2011 to 2026
$7.3M
NEI NIH HHS R01 EY021784
6 · The paper itself

Abstract

Following injury, mesenchymal repair cells are activated to function as leader cells that modulate wound healing. These cells have the potential to differentiate to myofibroblasts, resulting in fibrosis and scarring. The signals underlying these differing pathways are complex and incompletely understood. The ex vivo mock cataract surgery cultures are an attractive model with which to address this question. With this model we study, concurrently, the mechanisms that control mesenchymal leader cell function in injury repair within their native microenvironment and the signals that induce this same cell population to acquire a myofibroblast phenotype when these cells encounter the environment of the adjacent tissue culture platform. Here we show that on injury, the cytoskeletal protein vimentin is released into the extracellular space, binds to the cell surface of the mesenchymal leader cells located at the wound edge in the native matrix environment, and supports wound closure. In profibrotic environments, the extracellular vimentin pool also links specifically to the mesenchymal leader cells and has an essential role in signaling their fate change to a myofibroblast. These findings suggest a novel role for extracellular, cell-surface-associated vimentin in mediating repair-cell function in wound repair and in transitioning these cells to a myofibroblast phenotype.

Indexed as

Wound HealingActin CytoskeletonActinsAnimalsBasement MembraneCell DifferentiationCell MovementCellular MicroenvironmentChick EmbryoCitrullinationExtracellular SpaceHyaluronan ReceptorsLens, CrystallineMesenchymal Stem CellsModels, BiologicalMyofibroblastsActinsHyaluronan ReceptorsVimentin

Identifiers

PMID29718762
PMCPMC6080657
OpenAlexW2803084464

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.