Evidence map›Paper›PMID 26855269›Full record

ArticleGene therapy2016

Inducible scAAV2.GRE.MMP1 lowers IOP long-term in a large animal model for steroid-induced glaucoma gene therapy.

T Borrás, L K Buie, M G Spiga

Open access · bronzeAbstract read
In one paragraph

Article in Gene therapy, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.6field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 39 citations in OpenAlex.

  1. Review
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  8. Article
  9. Evaluation of trabecular meshwork-specific promotersInternational journal of ophthalmology · 2023
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Gene Therapy for Glaucoma by Ciliary Body Aquaporin 1 Disruption Using CRISPR-Cas9.Molecular therapy : the journal of the American Society of Gene Therapy · 2020
    Article
  18. Article
  19. Article
  20. Lentiviral Vector-Mediated Expression of Exoenzyme C3 Transferase Lowers Intraocular Pressure in Monkeys.Molecular therapy : the journal of the American Society of Gene Therapy · 2019
    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

3 authors at 1 institution in 1 country.

T BorrásDepartment of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
L K BuieDepartment of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
M G SpigaDepartment of Ophthalmology, University of North Carolina School of Medicine, Chapel Hill, NC, USA.
University of North Carolina at Chapel Hill · US

Funding

REGULATION OF OUTFLOW FACILITY BY GENE TRANSFERR01EY011906 · NEI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BORRAS, TERESA · 1997 to 2016
$5.6M
NEI NIH HHS R01 EY011906
6 · The paper itself

Abstract

Current treatment of glaucoma relies on administration of daily drops or eye surgery. A gene therapy approach to treat steroid-induced glaucoma would bring a resolution to millions of people worldwide who depend on glucocorticoid therapy for a myriad of inflammatory disorders. Previously, we had characterized a short-term Adh.GRE.MMP1 gene vector for the production of steroid-induced MMP1 in the trabecular meshwork and tested reduction of elevated intraocular pressure (IOP) in a sheep model. Here we conducted a trial transferring the same transgene cassette to a clinically safe vector (scAAV2), and extended the therapeutic outcome to longer periods of times. No evidence of ocular and/or systemic toxicity was observed. Viral genome distributions showed potential reinducible vector DNAs in the trabecular meshwork (0.4 v.g. per cell) and negligible copies in six major internal organs (0.00002-0.005 v.g. per cell). Histological sections confirmed successful transduction of scAAV2.GFP to the trabecular meshwork. Optimization of the sheep steroid-induced hypertensive model revealed that topical ophthalmic drug difluprednate 0.05% (durezol) induced the highest IOP elevation in the shortest time. This is the first efficacy/toxicity study of a feasible gene therapy treatment of steroid-induced hypertension using clinically accepted self-complementary adeno-associated vectors (scAAV) vectors in a large animal model.

Indexed as

Genetic TherapyAnimalsDependovirusDisease Models, AnimalFluprednisoloneGenetic VectorsGlaucomaGlucocorticoidsHumansIntraocular PressureMatrix Metalloproteinase 1SheepTrabecular MeshworkdifluprednateFluprednisoloneGlucocorticoidsMatrix Metalloproteinase 1MMP1 protein, human

Identifiers

PMID26855269
PMCPMC4860029
OpenAlexW2256652574

What OpenQuestion holds

Textmetadata
LicenceTDM
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.