Evidence map›Paper›PMID 12368473›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

Electrical cues regulate the orientation and frequency of cell division and the rate of wound healing in vivo.

Bing Song, Min Zhao, John V Forrester, Colin D McCaig

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

95 citing papers in PubMed, 240 citations in OpenAlex.

  1. Molecular Mechanisms of Electric Signals Generated at Corneal Wounds.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2026
    Article
  2. Article
  3. Wearable Battery-Free Electrotherapy of Smartsensors for Wound Healthcare.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  4. Article
  5. Article
  6. Interactions Between Active Matters and Endogenous Fields.Advanced materials (Deerfield Beach, Fla.) · 2025
    Review
  7. Electrical Stimulation Therapy - Dedicated to the Perfect Plastic Repair.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  8. Article
  9. Electrical Forces in Biology Across Distances.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  10. Making Proteins with Electricity.Reviews of physiology, biochemistry and pharmacology · 2025
    Review
  11. A quadriphasic mechanical model of the human dermis.Biomechanics and modeling in mechanobiology · 2024
    Article
  12. Article
  13. Review
  14. Bioelectricity in dental medicine: a narrative review.Biomedical engineering online · 2024
    Review
  15. Review
  16. Article
  17. Reducing Sialylation Enhances Electrotaxis of Corneal Epithelial Cells.International journal of molecular sciences · 2023
    Article
  18. Article
  19. Review
  20. Review

35 more citing papers are in PubMed but not listed here.

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

4 authors at 2 institutions in 2 countries.

Bing SongDepartment of Biomedical Sciences, Institute of Medical Sciences, Medical School, University of Aberdeen, Aberdeen AB25 2ZD, Scotland, UK. b.song@abdn.ac.uk
Min Zhao
John V Forrester
Colin D McCaig
University of Aberdeen · GBInstitute of Medical Sciences · IN

Funding

Wellcome Trust
6 · The paper itself

Abstract

Controlling cell division is fundamental. One environmental cue that exerts profound control over both the orientation and frequency of cell division in vivo is a naturally occurring, wound-induced electric field (EF). Wounds in rat corneas generate endogenous EFs in the plane of the epithelial sheet because the transcorneal potential difference (TCPD; +40 mV internally positive) collapses at the wound edge, but is maintained at normal levels at 0.5 mm back from the wound. We manipulated the endogenous EF this creates by using drugs with differing actions. The wound-induced EF controlled the orientation of cell division; most epithelial cells divided with a cleavage plane parallel to the wound edge and perpendicular to the EF vector. Increasing or decreasing the EF pharmacologically, respectively increased or decreased the extent of oriented cell division. In addition, cells closest to the wound edge, where the EF was highest, were oriented most strongly by the EF. Remarkably, an endogenous EF also enhanced the frequency of cell division. This also was regulated by enhancing or suppressing the EF pharmacologically. Because the endogenous EF also regulated the wound healing rate, it may act as one control of the interplay between cell migration and cell division during healing.

Indexed as

AminophyllineAnimalsCell DivisionCell MovementCell PolarityDinoprostoneElectrophysiologyEpithelium, CornealFemaleMaleMembrane PotentialsMicroscopy, ConfocalOuabainRatsRats, Sprague-DawleyWound HealingAminophyllineDinoprostoneOuabain

Identifiers

PMID12368473
PMCPMC129716
OpenAlexW2164006488

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.