Evidence map›Paper›PMID 23341019›Full record

ArticleInvestigative ophthalmology & visual science2013

Stem cells from trabecular meshwork home to TM tissue in vivo.

Yiqin Du, Hongmin Yun, Enzhi Yang, Joel S Schuman

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
7.4field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 108 citations in OpenAlex.

  1. Transplantation of human trabecular meshwork stem cells induces cell proliferation and intraocular pressure reduction in a cell loss model of glaucoma.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  11. Trabecular Meshwork Stem Cells for Glaucoma Treatment.Methods in molecular biology (Clifton, N.J.) · 2025
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  14. Tissue-engineered anterior segment eye cultures demonstrate hallmarks of conventional organ culture.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2023
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1 more citing papers are in PubMed but not listed here.

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 2 institutions in 2 countries.

Yiqin DuUPMC Eye Center, Ophthalmology and Visual Science Research Center, Department of Ophthalmology, University of Pittsburgh School of Medicine, Pittsburgh, PA, USA. duy@upmc.edu
Hongmin Yun
Enzhi Yang
Joel S Schuman
Eye Center · SAUniversity of Pittsburgh · US

Funding

Virus Production and Manipulation of Protein/Gene Expression ModuleP30EY008098 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ethan A Rossi · 1989 to 2026
$17.8M
Stem Cells for Corneal EngineeringR01EY016415 · NEI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI DU, YIQIN · 2006 to 2018
$4.5M
NEI NIH HHS EY016415NEI NIH HHS P30 EY008098NEI NIH HHS P30-EY008098NEI NIH HHS R01 EY016415
6 · The paper itself

Abstract

purposeTo investigate the potential of human trabecular meshwork stem cells (TMSCs) for homing to mouse TM tissue and survival in vivo.

methodsHuman TMSCs and fibroblasts were labeled with fluorescent membrane dye DiO and injected into normal mouse anterior chamber. Stem cell and TM cell markers were identified by immunofluorescent staining of cryosections or tissue whole mounts. Apoptosis was determined by TUNEL assay. Replicating and inflammatory cells were detected by bromodeoxyuridine (BrdU) incorporation and anti-CD45 staining, respectively. Quantitative RT-PCR detected gene expression of injected cells after isolation by fluorescence activated cell sorting. Intraocular pressure was measured using a TonoLab rebound tonometer.

resultsExpanded cultures of DiO-labeled TMSCs expressed stem cell markers preferentially in DiO positive cells, demonstrating a slow-cycling, label-retaining stem cell phenotype. DiO-labeled TMSCs injected into the anterior chamber of normal mice localized primarily in TM, remaining in the tissue at least 4 months. Within 1 week, TM-associated TMSCs began expressing TM marker protein CHI3L1. Fibroblasts injected in mouse anterior chamber showed distributed localization in corneal endothelium, lens epithelium, and TM and did not express CHI3L1. Little apoptosis was detected in injected TM tissue and intraocular pressure was not elevated during the experiment. Dividing cells or CD45-staining cells were not detected after TMSC-injection.

conclusionsStem cells isolated from human TM and expanded in vitro exhibit the ability to home to the TM and differentiate into TM cells in vivo. Such cells present a potential for development of a novel cell-based therapy for glaucoma.

Indexed as

AnimalsCells, CulturedDisease Models, AnimalFemaleGlaucomaHumansMiceMice, Inbred C57BLMicroscopy, ConfocalStem CellsStem Cell TransplantationTrabecular MeshworkTransplantation, Heterologous

Identifiers

PMID23341019
PMCPMC4604717
OpenAlexW1966512522

What OpenQuestion holds

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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.