Evidence map›Paper›PMID 25819459›Full record

ReviewExperimental eye research2015

Extracellular matrix in the trabecular meshwork: intraocular pressure regulation and dysregulation in glaucoma.

Janice A Vranka, Mary J Kelley, Ted S Acott, Kate E Keller

Open access · greenAbstract readReview
In one paragraph

Review in Experimental eye research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 248 papers.

0numbers the graph read from it
0cells of the map it votes in
248citing papers in PubMed
19.9field-weighted citation impact, top 1% 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

248 citing papers in PubMed, 378 citations in OpenAlex.

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188 more citing papers are in PubMed but not listed here.

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

4 authors at 1 institution in 1 country.

Janice A VrankaCasey Eye Institute, Oregon Health & Science University, Portland, OR 97239, USA.
Mary J KelleyCasey Eye Institute, Oregon Health & Science University, Portland, OR 97239, USA.
Ted S AcottCasey Eye Institute, Oregon Health & Science University, Portland, OR 97239, USA.
Kate E KellerCasey Eye Institute, Oregon Health & Science University, Portland, OR 97239, USA. Electronic address: gregorka@ohsu.edu.
Oregon Health & Science University · US

Funding

Proteomics CoreP30EY010572 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI Kate E Keller · 1995 to 2026
$19.4M
BIOLOGY OF TRABECULAR RESPONSE TO LASER TRABECULOPLASTYR01EY008247 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 1989 to 2017
$7.7M
VERTEBRATE EYE: STUDIES OF AQUEOUS OUTFLOWR01EY003279 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 1985 to 2012
$5.5M
Extracellular Matrix and Outflow ResistanceR01EY019643 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLER, KATE E · 2010 to 2025
$5.0M
Molecular Mechanisms of Outflow Segmentation and Intraocular Pressure HomeostasisR01EY025721 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI ACOTT, TED S · 2015 to 2022
$2.8M
Restoration of Trabecular Meshwork by hMSC and Induced Pluripotent Stem CellsR01EY021800 · NEI · OREGON HEALTH & SCIENCE UNIVERSITY · PI KELLEY, MARY JANE · 2013 to 2016
$1.4M
NEI NIH HHS EY003279NEI NIH HHS EY008247NEI NIH HHS EY010572NEI NIH HHS EY019643NEI NIH HHS EY021800NEI NIH HHS P30 EY010572NEI NIH HHS R01 EY003279NEI NIH HHS R01 EY008247NEI NIH HHS R01 EY019643NEI NIH HHS R01 EY021800NEI NIH HHS R01 EY025721
6 · The paper itself

Abstract

The trabecular meshwork (TM) is located in the anterior segment of the eye and is responsible for regulating the outflow of aqueous humor. Increased resistance to aqueous outflow causes intraocular pressure to increase, which is the primary risk factor for glaucoma. TM cells reside on a series of fenestrated beams and sheets through which the aqueous humor flows to exit the anterior chamber via Schlemm's canal. The outer trabecular cells are phagocytic and are thought to function as a pre-filter. However, most of the outflow resistance is thought to be from the extracellular matrix (ECM) of the juxtacanalicular region, the deepest portion of the TM, and from the inner wall basement membrane of Schlemm's canal. It is becoming increasingly evident that the extracellular milieu is important in maintaining the integrity of the TM. In glaucoma, not only have ultrastructural changes been observed in the ECM of the TM, and a significant number of mutations in ECM genes been noted, but the stiffness of glaucomatous TM appears to be greater than that of normal tissue. Additionally, TGFβ2 has been found to be elevated in the aqueous humor of glaucoma patients and is assumed to be involved in ECM changes deep with the juxtacanalicular region of the TM. This review summarizes the current literature on trabecular ECM as well as the development and function of the TM. Animal models and organ culture models targeting specific ECM molecules to investigate the mechanisms of glaucoma are described. Finally, the growing number of mutations that have been identified in ECM genes and genes that modulate ECM in humans with glaucoma are documented.

Indexed as

AnimalsAqueous HumorExtracellular MatrixGlaucomaHumansIntraocular PressureTrabecular Meshworkanimal modelsextracellular matrixgene mutationsglaucomaintraocular pressureperfusion culturetrabecular meshwork

Identifiers

PMID25819459
PMCPMC4379427
OpenAlexW1971967234

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.