Evidence map›Paper›PMID 21640162›Full record

ArticleBiochimica et biophysica acta2011

Brief treatment with heparin-binding EGF-like growth factor, but not with EGF, is sufficient to accelerate epithelial wound healing.

Michael A Tolino, Ethan R Block, Jes K Klarlund

Abstract read
In one paragraph

Article in Biochimica et biophysica acta, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

17 citing papers in PubMed, 26 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Wound healing of the corneal epithelium: a review.Asian biomedicine : research, reviews and news · 2021
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Progress in corneal wound healing.Progress in retinal and eye research · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. 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

3 authors at 1 institution in 1 country.

Michael A TolinoOphthalmology and Visual Sciences Research Center, the Eye and Ear Institute, University of Pittsburgh, Pittsburgh, PA 15213, USA.
Ethan R Block
Jes K Klarlund
University of Pittsburgh · US

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
Interdisciplinary Visual Sciences (IVS) Traininig ProgramT32EY017271 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Marlene Behrmann, Paul R. Kinchington · 2008 to 2026
$3.6M
NEI NIH HHS EY-017271NEI NIH HHS EY-08098NEI NIH HHS P30 EY008098NEI NIH HHS T32 EY017271
6 · The paper itself

Abstract

backgroundHeparin-binding EGF-like growth factor (HB-EGF) contains, in contrast to EGF, a domain that binds to negatively charged glycans on cell surfaces and in extracellular matrix. We speculated that a short exposure to HB-EGF induces prolonged biological effects such as healing of wounds after immobilization in tissues.

methodsEpithelial cell sheets in tissue and corneas in organ culture were treated briefly with HB-EGF or EGF and binding of the growth factors, time course of activation of the EGF receptor, and healing of wounds were compared.

resultsTreating human corneal epithelial cells for 2 min with HB-EGF resulted in 8h of detectable activation of the EGF receptor, but activation was much shorter after EGF treatment. A brief treatment with HB-EGF, but not with EGF, induced significant acceleration of healing in wounds in epithelial sheets in tissue and organ culture. Bound HB-EGF was detectable up to 16 h after brief treatments. Neutralizing antibodies added after HB-EGF treatment blocked acceleration of healing, demonstrating the role of bound HB-EGF in accelerating healing.

conclusionsA brief exposure to HB-EGF, but not to EGF, is sufficient to induce prolonged activation of the EGF receptor and to enhance healing. GENERAL SIGNIFICANCE: Bound HB-EGF can serve as a pool that induces prolonged activation of the EGF receptor. EGF has been used experimentally to treat poorly healing wounds, but the frequent applications that are necessary have hampered its use clinically. The findings imply that HB-EGF may be a useful long-acting alternative to EGF.

Indexed as

AnimalsCorneal InjuriesEpidermal Growth FactorEpithelial CellsErbB ReceptorsHeparin-binding EGF-like Growth FactorHumansIntercellular Signaling Peptides and ProteinsOrgan Culture TechniquesRabbitsWound HealingEpidermal Growth FactorErbB ReceptorsHBEGF protein, humanHeparin-binding EGF-like Growth FactorIntercellular Signaling Peptides and Proteins

Identifiers

PMID21640162
PMCPMC3143286
OpenAlexW2020521634

What OpenQuestion holds

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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.