Evidence map›Paper›PMID 24016868›Full record

ArticleExperimental eye research2013

Presence of native limbal stromal cells increases the expansion efficiency of limbal stem/progenitor cells in culture.

Sheyla González, Sophie X Deng

Open access · greenAbstract readComparative Study
In one paragraph

Article in Experimental eye research, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed, 59 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Concise Review: Bioengineering of Limbal Stem Cell Niche.Bioengineering (Basel, Switzerland) · 2023
    Review
  11. Review
  12. Isolation andBio-protocol · 2022
    Article
  13. Article
  14. Review
  15. Article
  16. The Limbal Niche and Regenerative Strategies.Vision (Basel, Switzerland) · 2021
    Review
  17. Review
  18. Stem Cell Niche Microenvironment: Review.Bioengineering (Basel, Switzerland) · 2021
    Review
  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

2 authors at 2 institutions in 1 country.

Sheyla GonzálezCornea Division, Jules Stein Eye Institute, University of California, Los Angeles, 100 Stein Plaza, Los Angeles, CA 90095, USA. Electronic address: s.gonzalez@jsei.ucla.edu.
Sophie X Deng
Doheny Eye Institute · USUniversity of California, Los Angeles · US

Funding

Vision Research Core at UCLAP30EY000331 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Gregory Darin Field, DAVID S WILLIAMS · 1985 to 2026
$16.8M
Ex Vivo Expansion of Human Limbal Stem Cells for TransplantationR01EY021797 · NEI · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI Sophie Deng · 2012 to 2026
$5.1M
NEI NIH HHS P30 EY000331NEI NIH HHS R01 EY021797NEI NIH HHS R01EY021797PHS HHS 2P30E4000331-44
6 · The paper itself

Abstract

Niche factors are important in the maintenance and regulation of stem cells. Limbal stromal cells are potentially a component of limbal stem cell (LSC) niche. We investigated the role of the limbal stromal cells in the ex vivo expansion of limbal stem/progenitor cells. Limbal epithelial cells were cultured as single-cell suspension and cell clusters from dispase II or collagenase A (ColA), or tissue explant. ColA isolated limbal stromal cells along with limbal epithelial cells. In the presence of limbal stromal cells, a higher absolute number of p63α(bright) cells (p < 0.05) and a higher proportion of K14 positive epithelial cells were obtained from both ColA and explant tissue cultures. Expansion of the stem/progenitor population from dispase isolation was more efficient in the form of cell clusters than single cell suspension based on the absolute number of p63α(bright) cells. Expansion of the stem cell population is similar in the single cell and cell cluster cultures that are derived from ColA isolation. Our finding suggests that limbal stromal cells and an intact cell-cell contact help to maintain LSCs in an undifferentiated state in vitro during expansion.

Indexed as

Stem Cell NicheAdultAgedCell Culture TechniquesCells, CulturedHumansLimbus CorneaeMiddle AgedStem CellsStromal CellsYoung Adultcollagenase Adispase IIexplant culturelimbal epithelial cellslimbal stem cell nichelimbal stromal cells

Identifiers

PMID24016868
PMCPMC3900305
OpenAlexW2040007316

What OpenQuestion holds

Textmetadata
LicenceTDM
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.