Evidence map›Paper›PMID 25306972›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2015

AAV2 delivery of Flt23k intraceptors inhibits murine choroidal neovascularization.

Xiaohui Zhang, Subrata K Das, Samuel F Passi, Hironori Uehara, Austin Bohner, Marcus Chen, Michelle Tiem, Bonnie Archer, Balamurali K Ambati

Open access · hybridAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
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  8. Novel therapies for diabetic retinopathy.Central-European journal of immunology · 2022
    Review
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  11. Chronic Dicer1 deficiency promotes atrophic and neovascular outer retinal pathologies in mice.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  12. Article
  13. Article
  14. Targeted Delivery of FLT-Morpholino Using Cyclic RGD Peptide.Translational vision science & technology · 2017
    Article
  15. Article
  16. 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

9 authors at 2 institutions in 1 country.

Xiaohui ZhangMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Subrata K DasMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Samuel F PassiMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Hironori UeharaMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Austin BohnerMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Marcus ChenMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Michelle TiemMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Bonnie ArcherMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
Balamurali K AmbatiMoran Eye Center, University of Utah, Salt Lake City, Utah, USA.
University of Utah · USEye Institute of Utah · US

Funding

Intraceptor Interference of VEGF PathwaysR01EY017182 · NEI · UNIVERSITY OF UTAH · PI AMBATI, BALAMURALI K · 2007 to 2017
$3.6M
NEI NIH HHS NEI 5R01EY017182NEI NIH HHS R01 EY017182
6 · The paper itself

Abstract

Long-term inhibition of extracellular vascular endothelial growth factor (VEGF) in the treatment of age-related macular degeneration (AMD) may induce retinal neuronal toxicity and risk other side effects. We developed a novel strategy which inhibits retinal pigment epithelium (RPE)-derived VEGF, sparing other highly sensitive retinal tissues. Flt23k, an intraceptor inhibitor of VEGF, was able to inhibit VEGF in vitro. Adeno-associated virus type 2 (AAV2)-mediated expression of Flt23k was maintained for up to 6 months postsubretinal injection in mice. Flt23k was able to effectively inhibit laser-induced murine choroidal neovascularization (CNV). VEGF levels in the RPE/choroid complex decreased significantly in AAV2.Flt23k treated eyes. Neither retinal structure detected by Heidelberg Spectralis nor function measured by electroretinography (ERG) was adversely affected by treatment with AAV2.Flt23k. Hence AAV2.Flt23k can effectively maintain long-term expression and inhibit laser-induced CNV in mice through downregulation of VEGF while maintaining a sound retinal safety profile. These findings suggest a promising novel approach for the treatment of CNV.

Indexed as

Recombinant Fusion ProteinsTransduction, GeneticAnimalsApoptosisChoroidChoroidal NeovascularizationDependovirusDisease Models, AnimalGene ExpressionGenes, ReporterGenetic TherapyGenetic VectorsHumansMiceProtein Interaction Domains and MotifsRetinaRecombinant Fusion ProteinsVascular Endothelial Growth Factor AVascular Endothelial Growth Factor Receptor-1

Identifiers

PMID25306972
PMCPMC4445610
OpenAlexW2069250344

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.