Evidence map›Paper›PMID 30651311›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

In vivo measurement of trabecular meshwork stiffness in a corticosteroid-induced ocular hypertensive mouse model.

Guorong Li, Chanyoung Lee, Vibhuti Agrahari, Ke Wang, Iris Navarro, Joseph M Sherwood, Karen Crews, Sina Farsiu, Pedro Gonzalez, Cheng-Wen Lin and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed, 1 pooled it
12.0field-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

62 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  14. Mouse Model of Glucocorticoid-Induced Glaucoma.Methods in molecular biology (Clifton, N.J.) · 2025
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2 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

13 authors at 6 institutions in 2 countries.

Guorong LiDepartment of Ophthalmology, Duke University, Durham, NC 27710.
Chanyoung LeeCoulter Department of Biomedical Engineering, Georgia Institute of Technology/Emory University, Atlanta, GA 30332.
Vibhuti AgrahariDepartment of Biopharmaceutical Sciences, Bernard J Dunn School of Pharmacy, Shenandoah University, Winchester, VA 22601.
Ke WangCoulter Department of Biomedical Engineering, Georgia Institute of Technology/Emory University, Atlanta, GA 30332.
Iris NavarroDepartment of Ophthalmology, Duke University, Durham, NC 27710.
Joseph M SherwoodDepartment of Bioengineering, Imperial College London, London SW72AZ, United Kingdom.ORCID 0000-0002-4402-9767
Karen CrewsResearch and Development, Aerie Pharmaceuticals, Inc., Durham, NC 27703.
Sina FarsiuDepartment of Ophthalmology, Duke University, Durham, NC 27710.ORCID 0000-0003-4872-2902
Pedro GonzalezDepartment of Ophthalmology, Duke University, Durham, NC 27710.
Cheng-Wen LinResearch and Development, Aerie Pharmaceuticals, Inc., Durham, NC 27703.
Ashim K MitraSchool of Pharmacy, University of Missouri-Kansas City, Kansas City, MO 64108.
C Ross EthierCoulter Department of Biomedical Engineering, Georgia Institute of Technology/Emory University, Atlanta, GA 30332; ross.ethier@bme.gatech.edu dan.stamer@duke.edu.
W Daniel StamerDepartment of Ophthalmology, Duke University, Durham, NC 27710; ross.ethier@bme.gatech.edu dan.stamer@duke.edu.
Duke University · USGeorgia Institute of Technology · USAerie Pharmaceuticals (United States) · USImperial College London · GBShenandoah University · USUniversity of Missouri–Kansas City · US

Funding

VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI Vadim Y Arshavsky · 1985 to 2026
$19.3M
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 P30 EY005722NEI NIH HHS R01 EY019696NEI NIH HHS R01 EY022359
6 · The paper itself

Abstract

Ocular corticosteroids are commonly used clinically. Unfortunately, their administration frequently leads to ocular hypertension, i.e., elevated intraocular pressure (IOP), which, in turn, can progress to a form of glaucoma known as steroid-induced glaucoma. The pathophysiology of this condition is poorly understood yet shares similarities with the most common form of glaucoma. Using nanotechnology, we created a mouse model of corticosteroid-induced ocular hypertension. This model functionally and morphologically resembles human ocular hypertension, having titratable, robust, and sustained IOPs caused by increased resistance to aqueous humor outflow. Using this model, we then interrogated the biomechanical properties of the trabecular meshwork (TM), including the inner wall of Schlemm's canal (SC), tissues known to strongly influence IOP and to be altered in other forms of glaucoma. Specifically, using spectral domain optical coherence tomography, we observed that SC in corticosteroid-treated mice was more resistant to collapse at elevated IOPs, reflecting increased TM stiffness determined by inverse finite element modeling. Our noninvasive approach to monitoring TM stiffness in vivo is applicable to other forms of glaucoma and has significant potential to monitor TM function and thus positively affect the clinical care of glaucoma, the leading cause of irreversible blindness worldwide.

Indexed as

Adrenal Cortex HormonesAnimalsAqueous HumorBlindnessDisease Models, AnimalGlaucomaHypertensionIntraocular PressureMiceMice, Inbred C57BLTomography, Optical CoherenceTrabecular MeshworkAdrenal Cortex Hormonesfinite element modelingglaucomananoparticleoptical coherence tomographySchlemm’s canal

Identifiers

PMID30651311
PMCPMC6358695
OpenAlexW2910975531

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.