Evidence map›Paper›PMID 22929658›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2012

Intravenous mesenchymal stem cells prevented rejection of allogeneic corneal transplants by aborting the early inflammatory response.

Joo Youn Oh, Ryang Hwa Lee, Ji Min Yu, Jung Hwa Ko, Hyun Ju Lee, Ah Young Ko, Gavin W Roddy, Darwin J Prockop

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed
8.2field-weighted citation impact, top 2% 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

94 citing papers in PubMed, 165 citations in OpenAlex.

  1. Cell and Gene Therapy in Equine Ocular Disease.Veterinary ophthalmology · 2026
    Review
  2. Immunomodulatory Delivery Materials for Tissue Repair.Advanced healthcare materials · 2025
    Review
  3. Rekindling Vision: Innovative Strategies for Treating Retinal Degeneration.International journal of molecular sciences · 2025
    Review
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  7. Article
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  13. Mesenchymal stem cells augment regulatory T cell function via CD80-mediated interactions and promote allograft survival.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2022
    Article
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34 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 2 countries.

Joo Youn OhInstitute for Regenerative Medicine, Texas A&M Health Science Center College of Medicine at Scott & White, Temple, Texas 76502, USA.
Ryang Hwa Lee
Ji Min Yu
Jung Hwa Ko
Hyun Ju Lee
Ah Young Ko
Gavin W Roddy
Darwin J Prockop
Seoul National University Hospital · KRTexas A&M Health Science Center · US

Funding

Preparation and Distribution of Adult Stem CellsP40OD011050 · OD · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI PROCKOP, DARWIN JOHNSON · 2012 to 2017
$6.0M
Adult Stem Cells/Progenitor Cells for Treatment of Corneal Injuries and DiseasesR21EY020962 · NEI · TEXAS A&M UNIVERSITY HEALTH SCIENCE CTR · PI PROCKOP, DARWIN JOHNSON · 2010 to 2011
$396k
NEI NIH HHS R21 EY020962NEI NIH HHS R21EY020962NIH HHS P40 OD011050
6 · The paper itself

Abstract

Mesenchymal stem/progenitor cells (MSCs) were reported to enhance the survival of cellular and organ transplants. However, their mode of action was not established. We here used a mouse model of corneal allotransplantation and demonstrated that peri-transplant intravenous (i.v.) infusion of human MSCs (hMSCs) decreased the early surgically induced inflammation and reduced the activation of antigen-presenting cells (APCs) in the cornea and draining lymph nodes (DLNs). Subsequently, immune rejection was decreased, and allograft survival was prolonged. Quantitative assays for human GAPDH revealed that <10 hMSCs out of 1 × 10(6) injected cells were recovered in the cornea 10 hours to 28 days after i.v. infusion. Most of hMSCs were trapped in lungs where they were activated to increase expression of the gene for a multifunctional anti-inflammatory protein tumor necrosis factor-α stimulated gene/protein 6 (TSG-6). i.v. hMSCs with a knockdown of TSG-6 did not suppress the early inflammation and failed to prolong the allograft survival. Also, i.v. infusion of recombinant TSG-6 reproduced the effects of hMSCs. Results suggest that hMSCs improve the survival of corneal allografts without engraftment and primarily by secreting TSG-6 that acts by aborting early inflammatory responses. The same mechanism may explain previous reports that MSCs decrease rejection of other organ transplants.

Indexed as

Mesenchymal Stem Cell TransplantationAdministration, IntravenousAnimalsAntigen-Presenting CellsAnti-Inflammatory AgentsCell Adhesion MoleculesCells, CulturedCorneaCorneal TransplantationFemaleGene Knockdown TechniquesGraft RejectionHistocompatibility Antigens Class IIHumansInflammation MediatorsLungAnti-Inflammatory AgentsCell Adhesion MoleculesHistocompatibility Antigens Class IIInflammation MediatorsNF-kappa BRNA, Small InterferingTNFAIP6 protein, human

Identifiers

PMID22929658
PMCPMC3498800
OpenAlexW2014098786

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.