Evidence map›Paper›PMID 26658613›Full record

ArticleMolecular biology of the cell2016

Cells activated for wound repair have the potential to direct collective invasion of an epithelium.

Brigid M Bleaken, A Sue Menko, Janice L Walker

Abstract read
In one paragraph

Article in Molecular biology of the cell, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
–field-weighted citation impact
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

18 citing papers in PubMed.

  1. Article
  2. Vimentin - Force regulator in confined environments.Current opinion in cell biology · 2025
    Review
  3. Article
  4. Spiroconjugated 1,2,3-triazolo[5,1-Research in pharmaceutical sciences · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Impact of Vimentin on Regulation of Cell Signaling and Matrix Remodeling.Frontiers in cell and developmental biology · 2022
    Review
  10. Article
  11. Article
  12. Resident immune cells of the avascular lens: Mediators of the injury and fibrotic response of the lens.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2021
    Article
  13. Article
  14. Fibrosis: Shared Lessons From the Lens and Cornea.Anatomical record (Hoboken, N.J. : 2007) · 2020
    Review
  15. DeepScratch: Single-cell based topological metrics of scratch wound assays.Computational and structural biotechnology journal · 2020
    Article
  16. Article
  17. Article
  18. 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.

Brigid M BleakenDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
A Sue MenkoDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107.
Janice L WalkerDepartment of Pathology, Anatomy and Cell Biology, Thomas Jefferson University, Philadelphia, PA 19107 janice.l.walker@jefferson.edu.

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 EY021784NEI NIH HHS R01 EY021784
6 · The paper itself

Abstract

Mechanisms regulating how groups of cells are signaled to move collectively from their original site and invade surrounding matrix are poorly understood. Here we develop a clinically relevant ex vivo injury invasion model to determine whether cells involved in directing wound healing have invasive function and whether they can act as leader cells to direct movement of a wounded epithelium through a three-dimensional (3D) extracellular matrix (ECM) environment. Similar to cancer invasion, we found that the injured cells invade into the ECM as cords, involving heterotypical cell-cell interactions. Mesenchymal cells with properties of activated repair cells that typically locate to a wound edge are present in leader positions at the front of ZO-1-rich invading cords of cells, where they extend vimentin intermediate filament-enriched protrusions into the 3D ECM. Injury-induced invasion depends on both vimentin cytoskeletal function and MMP-2/9 matrix remodeling, because inhibiting either of these suppressed invasion. Potential push and pull forces at the tips of the invading cords were revealed by time-lapse imaging, which showed cells actively extending and retracting protrusions into the ECM. This 3D injury invasion model can be used to investigate mechanisms of leader cell-directed invasion and understand how mechanisms of wound healing are hijacked to cause disease.

Indexed as

Wound HealingAnimalsAvian ProteinsCell Culture TechniquesCell MovementCells, CulturedChick EmbryoEpithelial CellsEpitheliumTissue Culture TechniquesVimentinAvian ProteinsVimentin

Identifiers

PMID26658613
PMCPMC4751597

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.