Evidence map›Paper›PMID 21788434›Full record

ArticleInvestigative ophthalmology & visual science2011

Identification of multipotent stem/progenitor cells in murine sclera.

Chia-Ling Tsai, Pei-Chang Wu, M Elizabeth Fini, Songtao Shi

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. 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
1.3field-weighted citation impact, top 20% 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, 34 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Nonhematopoietic Stem Cell Identification and Sorting in Adult Retina.Methods in molecular biology (Clifton, N.J.) · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Ocular stem cells: a status update!Stem cell research & therapy · 2014
    Review
  15. Article
  16. 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

4 authors at 3 institutions in 2 countries.

Chia-Ling TsaiCenter for Craniofacial Molecular Biology, the Herman Ostrow School of Dentistry, Keck School of Medicine; University of Southern California, Los Angeles, California, USA.
Pei-Chang Wu
M Elizabeth Fini
Songtao Shi
Centrum Badań Molekularnych i Makromolekularnych Polskiej Akademii Nauk · PLMemorial Hospital · USUniversity of Southern California · US

Funding

VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
TRANSITION TO THE REPAIR FIBROBLAST PHENOTYPER01EY009828 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FINI, M ELIZABETH · 1994 to 2011
$3.7M
OSTEOGENIC MECHANISMS OF SHEDR01DE017449 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHI, SONGTAO · 2007 to 2017
$3.5M
GINGIVA DERIVED MSCS: ROLE IN IMMUNOMODULATION AND TISSUE REGENERATIONR01DE019932 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI LE, ANH D, SHI, SONGTAO · 2009 to 2013
$2.8M
INTERPLAYS BETWEEN THE JAW MESENCHYMAL STEM CELLS AND T LYMPHOCYTESR01DE019413 · NIDCR · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHI, SONGTAO, SHI, YUFANG · 2009 to 2010
$813k
NEI NIH HHS P30 EY003040NEI NIH HHS R01 EY009828NEI NIH HHS R01 EY09828NIDCR NIH HHS R01 DE017449NIDCR NIH HHS R01 DE019413NIDCR NIH HHS R01 DE019932
6 · The paper itself

Abstract

purposeThe sclera forms the fibrous outer coat of the eyeball and acts as a supportive framework. The purpose of this study was to examine whether the sclera contains mesenchymal stem/progenitor cells.

methodScleral tissue from C57BL6/J mice was separated from the retina and choroid and subsequently enzyme digested to release single cells. Proliferation capacity, self-renewal capacity, and ability for multipotent differentiation were analyzed by BrdU labeling, flow cytometry, reverse transcriptase-polymerase chain reaction, immunocytochemistry, and in vivo transplantation.

resultsThe scleral stem/progenitor cells (SSPCs) possessed clonogenic and high doubling capacities. These cells were positive for the mesenchymal markers Sca-1, CD90.2, CD44, CD105, and CD73 and negative for the hematopoietic markers CD45, CD11b, Flk1, CD34, and CD117. In addition to expressing stem cell genes ABCG2, Six2, Notch1, and Pax6, SSPCs were able to differentiate to adipogenic, chondrogenic, and neurogenic lineages.

conclusionsThis study indicates that the sclera contains multipotent mesenchymal stem cells. Further study of SSPCs may help elucidate the cellular and molecular mechanism of scleral diseases such as scleritis and myopia.

Indexed as

AnimalsBiomarkersCell DifferentiationCell ProliferationCells, CulturedCell SeparationCell TransplantationFemaleFlow CytometryFluorescent Antibody Technique, IndirectGene ExpressionGene Expression ProfilingImmunoenzyme TechniquesMaleMesenchymal Stem CellsMiceBiomarkers

Identifiers

PMID21788434
PMCPMC3262553
OpenAlexW1983872088

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.