Evidence map›Paper›PMID 16987897›Full record

ArticleThe British journal of ophthalmology2007

Cultured human ocular surface epithelium on therapeutic contact lenses.

Nick Di Girolamo, Jeanie Chui, Denis Wakefield, Minas T Coroneo

Open access · greenAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.9field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 69 citations in OpenAlex.

  1. Trial
  2. Review
  3. Bioengineering Approaches for Corneal Regenerative Medicine.Tissue engineering and regenerative medicine · 2020
    Review
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  5. Article
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  10. Stem cell-based therapy for treating limbal stem cells deficiency: A review of different strategies.Saudi journal of ophthalmology : official journal of the Saudi Ophthalmological Society · 2014
    Article
  11. Article
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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 1 country.

Nick Di GirolamoInflammatory Diseases Research Unit, Department of Pathology, School of Medical Sciences, University of New South Wales, Sydney, NSW 2052, Australia. n.digirolamo@unsw.edu.au
Jeanie Chui
Denis Wakefield
Minas T Coroneo
UNSW Sydney · AUPrince of Wales Hospital · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study was initiated after observation of some intriguing epithelial growth properties of contact lenses used as a bandage for patients after pterygium surgery.

aimTo determine the efficacy of culturing human ocular surface epithelial cells on therapeutic contact lenses in autologous serum with a view of using this system to transfer epithelial cells to patients with persistent corneal or limbal defects.

methodsExcess graft tissue resected from patients undergoing pterygium surgery (n = 3) consisting of limbal epithelium was placed on siloxane-hydrogel contact lenses (lotrafilcon A and balafilcon A). Limbal explants were cultured in media with 10% autologous serum. Morphology, proliferative capacity and cytokeratin profile were determined by phase contrast, light and electron microscopy, and immunohistochemical analysis.

resultsLotrafilcon A contact lenses sustained proliferation and migration from limbal tissue. Cells became confluent after 10-14 days and consisted of 2-3 layers with a corneal phenotype (CK3(+)/CK12(+)/CK19(-)) and a propensity to proliferate (p63(+)). Electron microscopy showed microvilli on the apical surface with adhesive projections, indicating that these cells were stable and likely to survive for a long term. Growth was not observed from limbal explants cultured on balafilcon A contact lenses.

conclusionA method for culturing human ocular surface epithelium on contact lenses that may facilitate expansion and transfer of autologous limbal epithelial cells while avoiding the risks associated with transplanting allogeneic tissue has been developed. This technique may be potentially useful for the treatment of patients with limbal stem cell deficiency.

Indexed as

Contact Lenses, Extended-WearBandagesCell Culture TechniquesCell ProliferationCells, CulturedCorneal TransplantationEpithelium, CornealFluorocarbonsHumansHydrogelsKeratinsLimbus CorneaeMicroscopy, ElectronMicroscopy, Phase-ContrastPterygiumSiliconesFluorocarbonsHydrogelsKeratinslotrafilcon ASilicones

Identifiers

PMID16987897
PMCPMC1994767
OpenAlexW2095674959

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.