Evidence map›Paper›PMID 21139684›Full record

ArticleMolecular vision2010

Reconstruction of a human cornea by the self-assembly approach of tissue engineering using the three native cell types.

Stéphanie Proulx, Jeanne d'Arc Uwamaliya, Patrick Carrier, Alexandre Deschambeault, Caroline Audet, Claude J Giasson, Sylvain L Guérin, François A Auger, Lucie Germain

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

40 citing papers in PubMed, 110 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. Review
  3. Article
  4. Article
  5. Tissue Engineered Mini-Cornea Model for Eye Irritation Test.Tissue engineering and regenerative medicine · 2023
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Contribution of the Transcription Factors Sp1/Sp3 and AP-1 toInternational journal of molecular sciences · 2021
    Article
  11. Article
  12. Review
  13. Article
  14. The Human Tissue-Engineered Cornea (hTEC): Recent Progress.International journal of molecular sciences · 2021
    Review
  15. Review
  16. Review
  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

9 authors at 1 institution in 1 country.

Stéphanie ProulxCentre LOEX de l'Université Laval, Génie tissulaire et régénération: LOEX - Centre de recherche FRSQ du Centre hospitalier affilié universitaire de Québec, and Département d’Oto-rhino-laryngologie et d’Ophtalmologie, Université Laval, Québec, QC, Canada.
Jeanne d'Arc Uwamaliya
Patrick Carrier
Alexandre Deschambeault
Caroline Audet
Claude J Giasson
Sylvain L Guérin
François A Auger
Lucie Germain
Université Laval · CA

Funding

Canadian Institutes of Health Research
6 · The paper itself

Abstract

purposeThe purpose of this study was to produce and characterize human tissue-engineered corneas reconstructed using all three corneal cell types (epithelial, stromal, and endothelial cells) by the self-assembly approach.

methodsFibroblasts cultured in medium containing serum and ascorbic acid secreted their own extracellular matrix and formed sheets that were superposed to reconstruct a stromal tissue. Endothelial and epithelial cells were seeded on each side of the reconstructed stroma. After culturing at the air-liquid interface, the engineered corneas were fixed for histology and transmission electron microscopy (TEM). Immunofluorescence labeling of epithelial keratins, basement membrane components, Na+/K+-ATPase α1, and collagen type I was also performed.

resultsEpithelial and endothelial cells adhered to the reconstructed stroma. After 10 days at the air-liquid interface, the corneal epithelial cells stratified (4 to 5 cell layers) and differentiated into well defined basal and wing cells that also expressed Na+/K+-ATPase α1 protein, keratin 3/12, and basic keratins. Basal epithelial cells from the reconstructed epithelium formed many hemidesmosomes and secreted a well defined basement membrane rich in laminin V and collagen VII. Endothelial cells formed a monolayer of tightly-packed cells and also expressed the function related protein Na+/K+-ATPase α1.

conclusionsThis study demonstrates the feasibility of producing a complete tissue-engineered human cornea, similar to native corneas, using untransformed fibroblasts, epithelial and endothelial cells, without the need for exogenous biomaterial.

Indexed as

AdultAged, 80 and overBasement MembraneCells, CulturedChildChild, PreschoolCollagen Type ICorneaEndothelial CellsEpithelial CellsEpithelium, CornealFluorescent Antibody TechniqueHumansInfantKeratinsMiddle AgedCollagen Type IKeratinsSodium-Potassium-Exchanging ATPase

Identifiers

PMID21139684
PMCPMC2994343
OpenAlexW2198455977

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.