Evidence map›Paper›PMID 23594599›Full record

ArticleThe Journal of investigative dermatology2013

Deformation gradients imprint the direction and speed of en masse fibroblast migration for fast healing.

Zhi Pan, Kaustabh Ghosh, Victoria Hung, Lauren K Macri, Justin Einhorn, Divya Bhatnagar, Marcia Simon, Richard A F Clark, Miriam H Rafailovich

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. A Mathematical Model for Chemo-Mechanically Induced Collective Cell Motility on Planar Elastic Substrates.International journal for numerical methods in biomedical engineering · 2026
    Article
  2. Promotion of dermal regeneration using pullulan/gelatin porous skin substitute.Journal of tissue engineering and regenerative medicine · 2019
    Article
  3. Article
  4. Effects of dynamic matrix remodelling onJournal of the Royal Society, Interface · 2017
    Article
  5. Article
  6. 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

9 authors at 2 institutions in 1 country.

Zhi PanDepartment of Materials Science and Engineering, SUNY at Stony Brook, Stony Brook, New York, USA.
Kaustabh GhoshDepartment of Biomedical Engineering, SUNY at Stony Brook, Stony Brook, New York, USA.
Victoria HungDepartment of Chemistry and Chemical Biology, Harvard University, Cambridge, Massachusetts, USA.
Lauren K MacriDepartment of Biomedical Engineering, SUNY at Stony Brook, Stony Brook, New York, USA.
Justin EinhornJericho Senior High School, Jericho, New York, USA.
Divya BhatnagarDepartment of Materials Science and Engineering, SUNY at Stony Brook, Stony Brook, New York, USA.
Marcia SimonDepartment of Dermatology, SUNY at Stony Brook, Stony Brook, New York, USA; Department of Oral Biology and Pathology, SUNY at Stony Brook, Stony Brook, New York, USA.
Richard A F ClarkDepartment of Biomedical Engineering, SUNY at Stony Brook, Stony Brook, New York, USA; Department of Dermatology, SUNY at Stony Brook, Stony Brook, New York, USA; Department of Medicine, SUNY at Stony Brook, Stony Brook, New York, USA. Electronic address: richard.clark@stonybrook.edu.
Miriam H RafailovichDepartment of Materials Science and Engineering, SUNY at Stony Brook, Stony Brook, New York, USA. Electronic address: miriam.rafailovich@sunysb.edu.
Stony Brook University · USHarvard University · US

Funding

FIBRONECTIN AND CELL RECRUITMENTR37AG010143 · NIA · STATE UNIVERSITY NEW YORK STONY BROOK · PI CLARK, RICHARD AUGUST · 1996 to 2005
$2.4M
FIBRONECTIN AND CELL RECRUITMENTR01AG010143 · NIA · STATE UNIVERSITY NEW YORK STONY BROOK · PI CLARK, RICHARD AUGUST · 1991 to 1996
–
NIA NIH HHS AG 10143NIA NIH HHS R37 AG010143
6 · The paper itself

Abstract

En masse cell migration is more relevant compared with single-cell migration in physiological processes of tissue formation, such as embryogenesis, morphogenesis, and wound healing. In these situations, cells are influenced by the proximity of other cells including interactions facilitated by substrate mechanics. Here, we found that when fibroblasts migrated en masse over a hydrogel, they established a well-defined deformation field by traction forces and migrated along a trajectory defined by field gradients. The mechanics of the hydrogel determined the magnitude of the gradient. For materials stiff enough to withstand deformation related to cellular traction forces, such patterns did not form. Furthermore, migration patterns functioned poorly on very soft matrices where only a minimal traction gradient could be established. The largest degree of alignment and migration velocity occurred on the gels with the largest gradients. Granulation tissue formation in punch wounds of juvenile pigs was correlated strongly with the modulus of the implanted gel, in agreement with in vitro en masse cell migration studies. These findings provide basic insight into the biomechanical influences on fibroblast movement in early wounds and relevant design criteria for the development of tissue-engineered constructs that aim to stimulate en masse cell recruitment for rapid wound healing.

Indexed as

AdultCell CountCell MovementExtracellular MatrixFemaleFibroblastsGranulation TissueHumansHydrogel, Polyethylene Glycol DimethacrylatePrimary Cell CultureSepharoseTissue EngineeringWound HealingHydrogel, Polyethylene Glycol DimethacrylateSepharose

Identifiers

PMID23594599
PMCPMC3755030
OpenAlexW2046589586

What OpenQuestion holds

Textmetadata
LicenceTDM
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.