Evidence map›Paper›PMID 22467580›Full record

ArticleInvestigative ophthalmology & visual science2012

Quantitative assessment of ultrastructure and light scatter in mouse corneal debridement wounds.

Craig Boote, Yiqin Du, Sian Morgan, Jonathan Harris, Christina S Kamma-Lorger, Sally Hayes, Kira L Lathrop, Danny S Roh, Michael K Burrow, Jennifer Hiller and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

38 citing papers in PubMed, 65 citations in OpenAlex.

  1. Article
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  5. Review
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  7. Article
  8. Review
  9. Article
  10. Regenerative therapy for the Cornea.Progress in retinal and eye research · 2022
    Review
  11. Article
  12. Spectral Transmission of the Human Corneal Layers.Journal of clinical medicine · 2021
    Article
  13. Article
  14. Article
  15. Keratocyte mechanobiology.Experimental eye research · 2020
    Review
  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

13 authors at 3 institutions in 2 countries.

Craig BooteStructural Biophysics Group, School of Optometry and Vision Sciences, Cardiff University, Cardiff, United Kingdom. bootec@cf.ac.uk
Yiqin Du
Sian Morgan
Jonathan Harris
Christina S Kamma-Lorger
Sally Hayes
Kira L Lathrop
Danny S Roh
Michael K Burrow
Jennifer Hiller
Nicholas J Terrill
James L Funderburgh
Keith M Meek
Cardiff University · GBUniversity of Pittsburgh · USDiamond Light Source · GB

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ian A Sigal · 1989 to 2026
$17.8M
Stem Cells for Corneal EngineeringR01EY016415 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DU, YIQIN · 2006 to 2018
$4.5M
PROTEOGLYCANS IN NORMAL AND SCARRED CORNEASR01EY009368 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FUNDERBURGH, JAMES L · 1993 to 2012
$3.8M
Medical Research Council G0600755NEI NIH HHS EY016415NEI NIH HHS EY09368NEI NIH HHS P30 EY008098NEI NIH HHS P30-EY008098NEI NIH HHS R01 EY009368NEI NIH HHS R01 EY016415Wellcome Trust
6 · The paper itself

Abstract

purposeThe mouse has become an important wound healing model with which to study corneal fibrosis, a frequent complication of refractive surgery. The aim of the current study was to quantify changes in stromal ultrastructure and light scatter that characterize fibrosis in mouse corneal debridement wounds.

methodsEpithelial debridement wounds, with and without removal of basement membrane, were produced in C57BL/6 mice. Corneal opacity was measured using optical coherence tomography, and collagen diameter and matrix order were quantified by x-ray scattering. Electron microscopy was used to visualize proteoglycans. Quantitative PCR (Q-PCR) measured mRNA transcript levels for several quiescent and fibrotic markers.

resultsEpithelial debridement without basement membrane disruption produced a significant increase in matrix disorder at 8 weeks, but minimal corneal opacity. In contrast, basement membrane penetration led to increases in light scatter, matrix disorder, and collagen diameter, accompanied by the appearance of abnormally large proteoglycans in the subepithelial stroma. This group also demonstrated upregulation of several quiescent and fibrotic markers 2 to 4 weeks after wounding.

conclusionsFibrotic corneal wound healing in mice involves extensive changes to collagen and proteoglycan ultrastructure, consistent with deposition of opaque scar tissue. Epithelial basement membrane penetration is a deciding factor determining the degree of ultrastructural changes and resulting opacity.

Indexed as

Scattering, RadiationAnimalsBasement MembraneBiomarkersCollagenCorneaCorneal InjuriesCorneal OpacityCorneal StromaDebridementEpithelium, CornealFibrosisLightMiceMice, Inbred C57BLPolymerase Chain ReactionBiomarkersCollagenRNARNA, Mitochondrial

Identifiers

PMID22467580
PMCPMC3367468
OpenAlexW2098525297

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.