Evidence map›Paper›PMID 22363499›Full record

ArticlePloS one2012

Role of mesenchymal stem cells on cornea wound healing induced by acute alkali burn.

Lin Yao, Zhan-rong Li, Wen-ru Su, Yong-ping Li, Miao-li Lin, Wen-xin Zhang, Yi Liu, Qian Wan, Dan Liang

3 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 3 registered trials, which are not on this map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
10.5field-weighted citation impact, top 1% 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.

NCT04626583 phase1completednot on this mapstarted 2021, after this paper: background citation

Safety of Locally Delivered Allogeneic Mesenchymal Stromal Cells for Promoting Corneal Repair

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2021 to 2023Enrolled8ConditionsMesenchymal Stromal Cells, Cornea, Safety, Corneal DefectArmsAllogeneic MSC
NCT05204329 early_phase1completednot on this mapstarted 2024, after this paper: background citation

Safety of Topical Mesenchymal Stromal Cell Secretome for Ocular Surface Disease

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2024 to 2024Enrolled9ConditionsMesenchymal Stromal Cells, Cornea, Corneal Defect, Corneal Epithelium DefectArmsMSC Secretome Eye Drops
NCT05705024 phase2recruitingnot on this mapstarted 2023, after this paper: background citation

Efficacy of Locally Delivered Allogeneic Mesenchymal Stem Cells for Promoting Corneal Repair

TypeinterventionalSponsorUniversity of Illinois at ChicagoRan2023 to 2026Enrolled38ConditionsCorneal UlcerArmsMesenchymal Stromal Cells, Control Solution
3 · Its place in the literature

Who cites it

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 187 citations in OpenAlex.

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  15. Enhanced adipose-derived stem cells with IGF-1-modified mRNA promote wound healing following corneal injury.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
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33 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

9 authors at 1 institution in 1 country.

Lin YaoState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-Sen University, Guangzhou, People's Republic of China.
Zhan-rong Li
Wen-ru Su
Yong-ping Li
Miao-li Lin
Wen-xin Zhang
Yi Liu
Qian Wan
Dan Liang
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate the effects of subconjunctivally administered mesenchymal stem cells (MSCs) on corneal wound healing in the acute stage of an alkali burn. A corneal alkali burn model was generated by placing a piece of 3-mm diameter filter paper soaked in NaOH on the right eye of 48 Sprague-Dawley female rats. 24 rats were administered a subconjunctival injection of a suspension of 2×10(6) MSCs in 0.1 ml phosphate-buffered saline (PBS) on day 0 and day 3 after the corneal alkali burn. The other 24 rats were administered a subconjunctival injection of an equal amount of PBS as a control. Deficiencies of the corneal epithelium and the area of corneal neovascularization (CNV) were evaluated on days 3 and 7 after the corneal alkali burn. Infiltrated CD68(+) cells were detected by immunofluorescence staining. The mRNA expression levels of macrophage inflammatory protein-1 alpha (MIP-1α), tumor necrosis factor-alpha (TNF-α), monocyte chemotactic protein-1 (MCP-1) and vascular endothelial growth factor (VEGF) were analyzed using real-time polymerase chain reaction (real-time PCR). In addition, VEGF protein levels were analyzed using an enzyme-linked immunosorbent assay (ELISA). MSCs significantly enhanced the recovery of the corneal epithelium and decreased the CNV area compared with the control group. On day 7, the quantity of infiltrated CD68(+) cells was significantly lower in the MSC group and the mRNA levels of MIP-1α, TNF-α, and VEGF and the protein levels of VEGF were also down-regulated. However, the expression of MCP-1 was not different between the two groups. Our results suggest that subconjunctival injection of MSCs significantly accelerates corneal wound healing, attenuates inflammation and reduces CNV in alkaline-burned corneas; these effects were found to be related to a reduction of infiltrated CD68(+) cells and the down-regulation of MIP-1α, TNF-α and VEGF.

Indexed as

Mesenchymal Stem Cell TransplantationAlkaliesAnimalsAnti-Inflammatory AgentsBurns, ChemicalCell MovementCorneaCorneal NeovascularizationEpithelium, CornealFemaleMesenchymal Stem CellsRatsRats, Sprague-DawleyWound HealingAlkaliesAnti-Inflammatory Agents

Identifiers

PMID22363499
PMCPMC3281878
OpenAlexW2006107958

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.