Evidence map›Paper›PMID 26580800›Full record

ArticlePloS one2015

Long-Term Cultures of Human Cornea Limbal Explants Form 3D Structures Ex Vivo - Implications for Tissue Engineering and Clinical Applications.

Dóra Júlia Szabó, Agate Noer, Richárd Nagymihály, Natasha Josifovska, Sofija Andjelic, Zoltán Veréb, Andrea Facskó, Morten C Moe, Goran Petrovski

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Isolation and Culture of Corneal Stromal Stem Cells.Methods in molecular biology (Clifton, N.J.) · 2020
    Article
  7. Article
  8. Tissue engineering and regenerative medicine · 2018
    Article
  9. Article
  10. Article
  11. 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.

Dóra Júlia SzabóStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Agate NoerCenter of Eye Research, Department of Ophthalmology, Oslo University Hospital and University of Oslo, Oslo, Norway.
Richárd NagymihályStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Natasha JosifovskaStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Sofija AndjelicEye Hospital, University Medical Centre, Ljubljana, Slovenia.
Zoltán VerébStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Andrea FacskóStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.
Morten C MoeCenter of Eye Research, Department of Ophthalmology, Oslo University Hospital and University of Oslo, Oslo, Norway.
Goran PetrovskiStem Cells and Eye Research Laboratory, Department of Ophthalmology, Faculty of Medicine, University of Szeged, Szeged, Hungary.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Long-term cultures of cornea limbal epithelial stem cells (LESCs) were developed and characterized for future tissue engineering and clinical applications. The limbal tissue explants were cultivated and expanded for more than 3 months in medium containing serum as the only growth supplement and without use of scaffolds. Viable 3D cell outgrowth from the explants was observed within 4 weeks of cultivation. The outgrowing cells were examined by immunofluorescent staining for putative markers of stemness (ABCG2, CK15, CK19 and Vimentin), proliferation (p63α, Ki-67), limbal basal epithelial cells (CK8/18) and differentiated cornea epithelial cells (CK3 and CK12). Morphological and immunostaining analyses revealed that long-term culturing can form stratified 3D tissue layers with a clear extracellular matrix deposition and organization (collagen I, IV and V). The LESCs showed robust expression of p63α, ABCG2, and their surface marker fingerprint (CD117/c-kit, CXCR4, CD146/MCAM, CD166/ALCAM) changed over time compared to short-term LESC cultures. Overall, we provide a model for generating stem cell-rich, long-standing 3D cultures from LESCs which can be used for further research purposes and clinical transplantation.

Indexed as

Antigens, CDATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2AutopsyBiomarkersCell DifferentiationCell ProliferationCollagenCulture MediaEpithelial CellsEpithelium, CornealGene ExpressionHumansKeratinsKi-67 AntigenLimbus CorneaeABCG2 protein, humanAntigens, CDATP-Binding Cassette TransportersATP Binding Cassette Transporter, Subfamily G, Member 2BiomarkersCollagenCulture MediaKeratinsKi-67 AntigenNeoplasm ProteinsTP63 protein, humanTranscription FactorsTumor Suppressor ProteinsVimentin

Identifiers

PMID26580800
PMCPMC4651561

What OpenQuestion holds

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LicenceCC BY
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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.