Evidence map›Paper›PMID 18633446›Full record

ArticleGene therapy2009

Novel anti-VEGF chimeric molecules delivered by AAV vectors for inhibition of retinal neovascularization.

P Pechan, H Rubin, M Lukason, J Ardinger, E DuFresne, W W Hauswirth, S C Wadsworth, A Scaria

Abstract read
PubMed Publisher
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 49 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 2 pooled it
7.5field-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

49 citing papers in PubMed, 2 syntheses or guidelines pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Gene Therapy for Wet Age-Related Macular Degeneration.Bioengineering (Basel, Switzerland) · 2025
    Review
  4. Article
  5. Article
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  7. Article
  8. Article
  9. Review
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  14. Pipeline therapies for neovascular age related macular degeneration.International journal of retina and vitreous · 2021
    Review
  15. Article
  16. Article
  17. Article
  18. Review
  19. The role of Müller cell glucocorticoid signaling in diabetic retinopathy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2020
    Review
  20. Article
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

8 authors at 1 institution in 1 country.

P PechanDepartment of Molecular Biology, Genzyme Corporation, Framingham, MA 01701, USA.
H Rubin
M Lukason
J Ardinger
E DuFresne
W W Hauswirth
S C Wadsworth
A Scaria
University of Florida · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vascular endothelial growth factor (VEGF) is important in pathological neovascularization, which is a key component of diseases such as the wet form of age-related macular degeneration, proliferative diabetic retinopathy and cancer. One of the most potent naturally occurring VEGF binders is VEGF receptor Flt-1. We have generated two novel chimeric VEGF-binding molecules, sFLT01 and sFLT02, which consist of the second immunoglobulin (IgG)-like domain of Flt-1 fused either to a human IgG1 Fc or solely to the CH3 domain of IgG1 Fc through a polyglycine linker 9Gly. In vitro analysis showed that these novel molecules are high-affinity VEGF binders. We have demonstrated that adeno-associated virus serotype 2 (AAV2)-mediated intravitreal gene delivery of sFLT01 efficiently inhibits angiogenesis in the mouse oxygen-induced retinopathy model. There were no histological observations of toxicity upon persistent ocular expression of sFLT01 for up to 12 months following intravitreal AAV2-based delivery in the rodent eye. Our data suggest that AAV2-mediated intravitreal gene delivery of our novel molecules may be a safe and effective treatment for retinal neovascularization.

Indexed as

AnimalsDependovirusFluorescent Antibody TechniqueGene ExpressionGenetic EngineeringGenetic TherapyGenetic VectorsHumansImmunoglobulin Fc FragmentsMiceMice, Inbred C57BLProtein BindingProtein Structure, TertiaryRecombinant Fusion ProteinsRetinaRetinal NeovascularizationFLT1 protein, humanImmunoglobulin Fc FragmentsRecombinant Fusion ProteinsRNA, MessengerVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID18633446
OpenAlexW2095577723

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.