Evidence map›Paper›PMID 21281567›Full record

ArticleBiophysical journal2011

Continuum model of collective cell migration in wound healing and colony expansion.

Julia C Arciero, Qi Mi, Maria F Branca, David J Hackam, David Swigon

Abstract read
In one paragraph

Article in Biophysical journal, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing 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

43 citing papers in PubMed.

  1. Physical models of embryonic epithelial healing.PLoS computational biology · 2026
    Review
  2. Article
  3. Capturing the mechanosensitivity of cell proliferation in models of epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Review
  6. Collective durotaxis of cohesive cell clusters on a stiffness gradient.The European physical journal. E, Soft matter · 2022
    Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Article
  12. Use Microfluidic Chips to Study the Phototaxis of Lung Cancer Cells.International journal of molecular sciences · 2019
    Article
  13. Article
  14. Sharp interface model for elastic motile cells.The European physical journal. E, Soft matter · 2019
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

5 authors.

Julia C ArcieroDepartment of Mathematics, University of Pittsburgh, Pittsburgh, Pennsylvania.
Qi MiDepartment of Sports Medicine and Nutrition, Center for Inflammation and Regenerative Modeling, McGowan Institute for Regenerative Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania.
Maria F BrancaChildren's Hospital of Pittsburgh, Division of Pediatric Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania.
David J HackamChildren's Hospital of Pittsburgh, Division of Pediatric Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania; Department of Cell Biology and Physiology, University of Pittsburgh, Pittsburgh, Pennsylvania.
David SwigonDepartment of Mathematics, University of Pittsburgh, Pittsburgh, Pennsylvania. Electronic address: swigon@pitt.edu.

Funding

University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Regulation of Intestinal Mucosal Injury & Repair After Trauma/Hemorrhagic ShockP50GM053789 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI VODOVOTZ, YORAM · 1997 to 2013
$18.0M
TLR4 Signaling in the Pathogenesis of Surgical Necrotizing EnterocolitisR01GM078238 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HACKAM, DAVID J · 2006 to 2019
$3.9M
Modulation of TLR4 and TLR9 Signaling in NECR01DK083752 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HACKAM, DAVID J · 2008 to 2016
$3.4M
NCATS NIH HHS UL1 TR000005NIDDK NIH HHS R01 DK083752NIGMS NIH HHS P50 GM053789NIGMS NIH HHS P50-GM-53789-08NIGMS NIH HHS R01 GM078238NIGMS NIH HHS R01-GM8238-01
6 · The paper itself

Abstract

Collective cell migration plays an important role during wound healing and embryo development. Although the exact mechanisms that coordinate such migration are still unknown, experimental studies of moving cell layers have shown that the primary interactions governing the motion of the layer are the force of lamellipodia, the adhesion of cells to the substrate, and the adhesion of cells to each other. Here, we derive a two-dimensional continuum mechanical model of cell-layer migration that is based on a novel assumption of elastic deformation of the layer and incorporates basic mechanical interactions of cells as well as cell proliferation and apoptosis. The evolution equations are solved numerically using a level set method. The model successfully reproduces data from two types of experiments: 1), the contraction of an enterocyte cell layer during wound healing; and 2), the expansion of a radially symmetric colony of MDCK cells, both in the edge migration velocity and in cell-layer density. In accord with experimental observations, and in contrast to reaction-diffusion models, this model predicts a partial wound closure if lamellipod formation is inhibited at the wound edge and gives implications of the effect of spatially restricted proliferation.

Indexed as

Cell MovementModels, BiologicalWound HealingAnimalsCell CountCell LineCell ProliferationDogsEnterocytesPseudopodia

Identifiers

PMID21281567
PMCPMC3030184

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.