Evidence map›Paper›PMID 21551414›Full record

ArticleInvestigative ophthalmology & visual science2011

Significant inhibition of corneal scarring in vivo with tissue-selective, targeted AAV5 decorin gene therapy.

Rajiv R Mohan, Ashish Tandon, Ajay Sharma, John W Cowden, Jonathan C K Tovey

Open access · bronzeAbstract readComparative Study
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 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

67 citing papers in PubMed, 90 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Long-Term Tolerability and Safety of AAV5-Id3 Gene Therapy to Eyes.Translational vision science & technology · 2026
    Article
  5. Review
  6. Article
  7. Effect of Chemical Injury on Autophagy in Canine Corneal Stromal Fibroblasts.Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2025
    Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Article
  13. [Gene therapy in ophthalmology].Die Ophthalmologie · 2023
    Review
  14. Review
  15. Article
  16. Review
  17. Carbofuran pesticide toxicity to the eye.Experimental eye research · 2023
    Review
  18. Article
  19. Article
  20. Review

7 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

5 authors at 2 institutions in 1 country.

Rajiv R MohanHarry S. Truman Memorial Veterans' Hospital, Columbia, Missouri, USA. mohanr@health.missouri.edu
Ashish Tandon
Ajay Sharma
John W Cowden
Jonathan C K Tovey
Virginia Mason Institute · USHarry S. Truman Memorial Veterans' Hospital · US

Funding

Gene Therapy in the CorneaR01EY017294 · NEI · UNIVERSITY OF MISSOURI-COLUMBIA · PI MOHAN, RAJIV RAVINDRA · 2007 to 2018
$4.3M
Targeted Gene Therapy and Nanomedicine Approaches to Treat Corneal DiseasesI01BX000357 · VA · HARRY S. TRUMAN MEMORIAL VA HOSPITAL · PI Rajiv Ravindra Mohan · 2009 to 2026
–
BLRD VA I01 BX000357NEI NIH HHS R01 EY017294NEI NIH HHS R01EY17294NEI NIH HHS R01EY17294S2
6 · The paper itself

Abstract

purposeThis study tested a hypothesis that tissue-selective targeted decorin gene therapy delivered to the stroma with adeno-associated virus serotype 5 (AAV5) inhibits corneal fibrosis in vivo without significant side effects.

methodsAn in vivo rabbit model of corneal fibrosis was used. Targeted decorin gene therapy was delivered to the rabbit cornea by a single topical application of AAV5 (100 μL; 6.5 × 10(12) μg/mL) onto the bare stroma for 2 minutes. The levels of corneal fibrosis were determined with stereomicroscopy, slit lamp biomicroscopy, α-smooth muscle actin (αSMA), fibronectin, and F-actin immunocytochemistry, and/or immunoblotting. CD11b, F4/80 immunocytochemistry, and TUNEL assay were used to examine immunogenicity and cytotoxicity of AAV5 to the cornea. Transmission electron microscopy (TEM) was used to investigate ultrastructural features. Slot-blot-quantified the copy number of AAV5-delivered decorin genes.

resultsSelective decorin delivery into the stroma showed a significant (P < 0.01) decrease in corneal haze (1.3 ± 0.3) compared with the no-decorin-delivered control rabbit corneas (3 ± 0.4) quantified using slit lamp biomicroscopy. Immunostaining and immunoblot analyses detected significantly reduced levels of αSMA, F-actin, and fibronectin proteins (59%-73%; P < 0.001 or <0.01) in decorin-delivered rabbit corneas compared with the no-decorin-delivered controls. The visual clinical eye examination, slit lamp clinical studies, TUNEL, CD11b, and F4/80 assays revealed that AAV5-mediated decorin gene therapy is nonimmunogenic and nontoxic for the cornea. TEM studies suggested that decorin gene delivery does not jeopardize collagen fibrillogenesis as no significant differences in collagen fibril diameter and arrangement were observed in decorin-delivered and no-decorin-delivered control corneas.

conclusionsTissue-targeted AAV5-mediated decorin gene therapy is effective and safe for treating corneal fibrosis in vivo.

Indexed as

Administration, TopicalAnimalsApoptosisCicatrixCorneaCorneal OpacityDecorinDependovirusDisease Models, AnimalDisease ProgressionFemaleGenetic TherapyImmunoblottingIn Situ Nick-End LabelingMicroscopy, Electron, Scanning TransmissionPlasmidsDecorin

Identifiers

PMID21551414
PMCPMC3175954
OpenAlexW1980836692

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.