Evidence map›Paper›PMID 27777792›Full record

ArticleJournal of ophthalmology2016

The Role of E-Cadherin in Maintaining the Barrier Function of Corneal Epithelium after Treatment with Cultured Autologous Oral Mucosa Epithelial Cell Sheet Grafts for Limbal Stem Deficiency.

Fawzia Bardag-Gorce, Richard H Hoft, Andrew Wood, Joan Oliva, Hope Niihara, Andrew Makalinao, Jacquelyn Thropay, Derek Pan, Imara Meepe, Kumar Tiger and 4 more

Abstract read
In one paragraph

Article in Journal of ophthalmology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
–field-weighted citation impact
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

15 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

14 authors.

Fawzia Bardag-GorceLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.ORCID 0000-0001-9433-7269
Richard H HoftLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Andrew WoodLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Joan OlivaLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Hope NiiharaLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Andrew MakalinaoLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Jacquelyn ThropayLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Derek PanLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Imara MeepeLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.ORCID 0000-0001-8291-8365
Kumar TigerLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Julio GarciaLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Amanda LaporteLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Samuel W FrenchLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.
Yutaka NiiharaLos Angeles Biomedical Research Institute (LA BioMed), Harbor UCLA Medical Center, Torrance, CA 90502, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of E-cadherin in epithelial barrier function of cultured autologous oral mucosa epithelial cell sheet (CAOMECS) grafts was examined. CAOMECS were cultured on a temperature-responsive surface and grafted onto rabbit corneas with Limbal Stem Cell Deficiency (LSCD). E-cadherin levels were significantly higher in CAOMECS compared to normal and LSCD epithelium. Beta-catenin colocalized with E-cadherin in CAOMECS cell membranes while phosphorylated beta-catenin was significantly increased. ZO-1, occludin, and Cnx43 were also strongly expressed in CAOMECS. E-cadherin and beta-catenin localization at the cell membrane was reduced in LSCD corneas, while CAOMECS-grafted corneas showed a restoration of E-cadherin and beta-catenin expression. LSCD corneas did not show continuous staining for ZO-1 or for Cnx43, while CAOMECS-grafted corneas showed a positive expression of ZO-1 and Cnx43. Cascade Blue® hydrazide did not pass through CAOMECS. Because E-cadherin interactions are calcium-dependent, EGTA was used to chelate calcium and disrupt cell adhesion. EGTA-treated CAOMECS completely detached from cell culture surface, and E-cadherin levels were significantly decreased. In conclusion, E cadherin high expression contributed to CAOMECS tight and gap junction protein recruitment at the cell membrane, thus promoting cellular adhesion and a functional barrier to protect the ocular surface.

Identifiers

PMID27777792
PMCPMC5061954

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.