Evidence map›Paper›PMID 20953155›Full record

ArticleCell adhesion & migration

Free edges in epithelia as cues for motility.

Jes K Klarlund, Ethan R Block

Abstract read
In one paragraph

Article in Cell adhesion & migration. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. The importance of mechanical forces in chronic respiratory diseases.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. Article
  6. Collective cell migration has distinct directionality and speed dynamics.Cellular and molecular life sciences : CMLS · 2017
    Article
  7. Wound-induced CaMolecular biology of the cell · 2017
    Article
  8. Review
  9. Article
  10. Mechanisms of epithelial wound detection.Trends in cell biology · 2015
    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

2 authors.

Jes K KlarlundOphthalmology and Visual Sciences Research Center, The Eye and Ear Institute, University of Pittsburgh, Pittsburgh, PA, USA. klarlundjk@upmc.edu
Ethan R Block

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
NEI NIH HHS EY008098NEI NIH HHS P30 EY008098
6 · The paper itself

Abstract

One of the primary functions of any epithelium is to act as a barrier. To maintain integrity, epithelia migrate rapidly to cover wounds, and there is intense interest in understanding how wounds are detected. Numerous soluble factors are present in the wound environment and epithelia can sense the presence of adjacent denuded extracellular matrix. However, the presence of such cues is expected to be highly variable, and here we focus on the presence of edges in the epithelial sheets as a stimulus, since they are universally and continuously present in wounds. Using a novel tissue culture model, free edges in the absence of any other identifiable cues were found to trigger activation of the epidermal growth factor receptor and increase cell motility. Edges bordered by inert physical barriers do not activate the receptor, indicating that activation is related to mechanical factors rather than to specific cell cell interactions.

Indexed as

Cell CommunicationSignal TransductionAnimalsCell MovementCells, CulturedEpidermal Growth FactorEpithelial CellsEpitheliumErbB ReceptorsExtracellular MatrixGene ExpressionHumansLimbus CorneaeMechanical PhenomenaMiceModels, BiologicalEpidermal Growth FactorErbB Receptors

Identifiers

PMID20953155
PMCPMC3084974

What OpenQuestion holds

Textmetadata
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.