Evidence map›Paper›PMID 19421232›Full record

ArticleGene therapy2009

Subconjunctival gene delivery of the transcription factor GA-binding protein delays corneal neovascularization in a mouse model.

K C Yoon, J A Bae, H J Park, S K Im, H J Oh, X H Lin, M Y Kim, J H Lee, S E Lee, K Y Ahn and 1 more

Open access · greenAbstract read
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In one paragraph

Article in Gene therapy, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 29 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. GABPα inhibits tumor progression and angiogenesis via a novel 18-bp indel withinCancer biomarkers : section A of Disease markers · 2024
    Article
  5. Review
  6. Article
  7. Cell-specific expression of theFrontiers in molecular biosciences · 2023
    Article
  8. Gene Therapy in the Anterior Eye Segment.Current gene therapy · 2022
    Review
  9. Review
  10. Article
  11. Review
  12. Review
  13. Gene therapy in the cornea: 2005--present.Progress in retinal and eye research · 2012
    Review
  14. Republished review: Gene therapy for ocular diseases.Postgraduate medical journal · 2011
    Article
  15. Article
  16. Gene therapy for ocular diseases.The British journal of ophthalmology · 2011
    Review
  17. Strategies for local gene therapy of corneal allograft rejection.Middle East African journal of ophthalmology
    Review
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

11 authors at 1 institution in 1 country.

K C YoonDepartment of Ophthalmology, Chonnam National University Medical School, Kwangju, South Korea.
J A Bae
H J Park
S K Im
H J Oh
X H Lin
M Y Kim
J H Lee
S E Lee
K Y Ahn
K K Kim
Chonnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Corneal neovascularization can reduce visual acuity. GA-binding protein (GABP) is a transcription factor that regulates the expression of target genes including vascular endothelial growth factor (VEGF) and roundabout4 (Robo4), which participate in pathologic angiogenesis. We assessed whether intraocular injection of the GABP gene affects the growth of new corneal blood vessels in a mouse ocular neovascularization model. Transfection of human GABPalpha and GABPbeta gene (GABPalpha/beta) into human conjunctival epithelial cells resulted in decreased VEGF and Robo4 expression. Three groups of mice underwent chemical and mechanical denudation of the corneal epithelium. Subsequently, two groups were administered subconjunctival injection of lipoplexes carrying plasmid DNA encoding for human GABPalpha/beta or an empty plasmid DNA at 1-week intervals. The third group served as an experimental control. In vivo delivery of human GABPalpha/beta into mouse neovascularized cornea reduced VEGF and Robo4 gene expression. Biomicroscopic examination showed that, at 1 week after one or two injections, GABPalpha/beta-treated eyes had significantly less neovascularized corneal area than did eyes treated with the empty vector. Histologic examination showed significantly less vascularized area and fewer blood vessels in the GABP-treated group at 1 week after injections. However, these angiosuppressive effects were weakened at 2 weeks after injections. Our results indicate that subconjunctival GABP gene delivery delays corneal neovascularization for up to 2 weeks in a mouse model of deliberate corneal injury.

Indexed as

Gene Transfer TechniquesAnimalsCorneaCorneal NeovascularizationDisease Models, AnimalGA-Binding Protein Transcription FactorHumansInjections, IntraocularMiceMice, Inbred C57BLNerve Tissue ProteinsReceptors, Cell SurfaceReceptors, ImmunologicTime FactorsVascular Endothelial Growth Factor AGA-Binding Protein Transcription FactorNerve Tissue ProteinsReceptors, Cell SurfaceReceptors, ImmunologicRobo4 protein, mouseVascular Endothelial Growth Factor A

Identifiers

PMID19421232
OpenAlexW2079353020

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.