Evidence map›Paper›PMID 28158775›Full record

ArticleHuman molecular genetics2017

Therapeutic potential of AAV-mediated MMP-3 secretion from corneal endothelium in treating glaucoma.

Jeffrey O'Callaghan, Darragh E Crosbie, Paul S Cassidy, Joseph M Sherwood, Cassandra Flügel-Koch, Elke Lütjen-Drecoll, Marian M Humphries, Ester Reina-Torres, Deborah Wallace, Anna-Sophia Kiang and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Human molecular genetics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

47 citing papers in PubMed, 84 citations in OpenAlex.

  1. Article
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  6. Genetic engineering and the eye.Eye (London, England) · 2025
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  19. iPSCs-Based Therapy for Trabecular Meshwork.Handbook of experimental pharmacology · 2023
    Article
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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

16 authors at 6 institutions in 4 countries.

Jeffrey O'CallaghanOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Darragh E CrosbieOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Paul S CassidyOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Joseph M SherwoodDepartment of Bioengineering, Imperial College London, London, SW7 2BX, UK.
Cassandra Flügel-KochDepartment of Anatomy II, University of Erlangen-Nürnberg, D-91054 Erlangen, Germany.
Elke Lütjen-DrecollDepartment of Anatomy II, University of Erlangen-Nürnberg, D-91054 Erlangen, Germany.
Marian M HumphriesOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Ester Reina-TorresOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Deborah WallaceClinical Research Centre, UCD School of Medicine and Medical Science, University College Dublin, Belfield, Dublin 4, Ireland.
Anna-Sophia KiangOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Matthew CampbellOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
W Daniel StamerDepartments of Ophthalmology and Biomedical Engineering, Duke University, Durham, NC, USA.
Darryl R OverbyDepartment of Bioengineering, Imperial College London, London, SW7 2BX, UK.
Colm O'BrienDepartment of Ophthalmology, Mater Misericordiae University Hospital, Dublin, D7, Ireland.
Lawrence C S TamOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Peter HumphriesOcular Genetics Unit, Smurfit Institute of Genetics, University of Dublin, Trinity College, Dublin, D2, Ireland.
Trinity College Dublin · IEFriedrich-Alexander-Universität Erlangen-Nürnberg · DEImperial College London · GBDuke University · USMater Misericordiae University Hospital · IEUniversity College Dublin · IE

Funding

The Mechanical Basis of Primary Open Angle GlaucomaR01EY019696 · NEI · NORTHWESTERN UNIVERSITY · PI FREDBERG, JEFFREY J, JOHNSON, MARK · 2009 to 2019
$7.6M
eNOS-Dependent Mechanoregulation of Intraocular PressureR01EY022359 · NEI · DUKE UNIVERSITY · PI STAMER, W DANIEL · 2012 to 2025
$5.6M
NEI NIH HHS R01 EY019696NEI NIH HHS R01 EY022359
6 · The paper itself

Abstract

Intraocular pressure (IOP) is maintained as a result of the balance between production of aqueous humour (AH) by the ciliary processes and hydrodynamic resistance to its outflow through the conventional outflow pathway comprising the trabecular meshwork (TM) and Schlemm's canal (SC). Elevated IOP, which can be caused by increased resistance to AH outflow, is a major risk factor for open-angle glaucoma. Matrix metalloproteinases (MMPs) contribute to conventional aqueous outflow homeostasis in their capacity to remodel extracellular matrices, which has a direct impact on aqueous outflow resistance and IOP. We observed decreased MMP-3 activity in human glaucomatous AH compared to age-matched normotensive control AH. Treatment with glaucomatous AH resulted in significantly increased transendothelial resistance of SC endothelial and TM cell monolayers and reduced monolayer permeability when compared to control AH, or supplemented treatment with exogenous MMP-3.Intracameral inoculation of AAV-2/9 containing a CMV-driven MMP-3 gene (AAV-MMP-3) into wild type mice resulted in efficient transduction of corneal endothelium and an increase in aqueous concentration and activity of MMP-3. Most importantly, AAV-mediated expression of MMP-3 increased outflow facility and decreased IOP, and controlled expression using an inducible promoter activated by topical administration of doxycycline achieved the same effect. Ultrastructural analysis of MMP-3 treated matrices by transmission electron microscopy revealed remodelling and degradation of core extracellular matrix components. These results indicate that periodic induction, via use of an eye drop, of AAV-mediated secretion of MMP-3 into AH could have therapeutic potential for those cases of glaucoma that are sub-optimally responsive to conventional pressure-reducing medications.

Indexed as

AnimalsAqueous HumorDependovirusDisease Models, AnimalEndothelium, CornealGlaucomaHumansIntraocular PressureMatrix Metalloproteinase 3MiceOphthalmic SolutionsMatrix Metalloproteinase 3Ophthalmic Solutions

Identifiers

PMID28158775
PMCPMC5390678
OpenAlexW2585780878

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.