Evidence map›Paper›PMID 29085025›Full record

ArticleScientific reports2017

Biomechanical, ultrastructural, and electrophysiological characterization of the non-human primate experimental glaucoma model.

VijayKrishna Raghunathan, J Seth Eaton, Brian J Christian, Joshua T Morgan, James N Ver Hoeve, Chen-Yuan Charlie Yang, Haiyan Gong, Carol A Rasmussen, Paul E Miller, Paul Russell and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

18 citing papers in PubMed, 22 citations in OpenAlex.

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  10. Normal and glaucomatous outflow regulation.Progress in retinal and eye research · 2021
    Review
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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

12 authors at 6 institutions in 1 country.

VijayKrishna RaghunathanDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California - Davis, Davis, California, 95616, United States of America.ORCID 0000-0003-1702-591X
J Seth EatonDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California - Davis, Davis, California, 95616, United States of America.
Brian J ChristianCovance Laboratories, Inc., Madison, Wisconsin, 53704, United States of America.
Joshua T MorganDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California - Davis, Davis, California, 95616, United States of America.
James N Ver HoeveOcular Services On Demand (OSOD), Madison, Wisconsin, 53719, United States of America.
Chen-Yuan Charlie YangDepartment of Anatomy and Neurobiology, School of Medicine, Boston University, Boston, Massachusetts, 02118, United States of America.
Haiyan GongDepartment of Anatomy and Neurobiology, School of Medicine, Boston University, Boston, Massachusetts, 02118, United States of America.
Carol A RasmussenOcular Services On Demand (OSOD), Madison, Wisconsin, 53719, United States of America.
Paul E MillerOcular Services On Demand (OSOD), Madison, Wisconsin, 53719, United States of America.
Paul RussellDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California - Davis, Davis, California, 95616, United States of America.
T Michael NorkOcular Services On Demand (OSOD), Madison, Wisconsin, 53719, United States of America. tmnork@wisc.edu.
Christopher J MurphyDepartment of Surgical and Radiological Sciences, School of Veterinary Medicine, University of California - Davis, Davis, California, 95616, United States of America. cjmurphy@ucdavis.edu.
University of California, Davis · USUniversity of Wisconsin–Madison · USBoston University · USWisconsin Department of Health Services · USCovance (United States) · USUniversity of Houston · US

Funding

VISION RESEARCH CORE GRANTP30EY012576 · NEI · UNIVERSITY OF CALIFORNIA DAVIS · PI MARIE E BURNS · 1999 to 2026
$18.9M
UW Vision Research Core - Administrative CoreP30EY016665 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI Donna M Peters · 2005 to 2026
$12.6M
Cellular Physiology of the Aqueous Outflow PathwayR01EY022634 · NEI · BOSTON UNIVERSITY MEDICAL CAMPUS · PI GONG, HAIYAN · 2012 to 2020
$3.7M
Biophysical Cues and Corneal Wound HealingR01EY019970 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI MURPHY, CHRISTOPHER JOHN · 2011 to 2020
$3.5M
Role of Biophysical Cues in the Pathogenesis of GlaucomaR01EY019475 · NEI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI RUSSELL, PAUL · 2010 to 2013
$1.5M
NEI NIH HHS P30 EY012576NEI NIH HHS P30 EY016665NEI NIH HHS R01 EY019475NEI NIH HHS R01 EY019970NEI NIH HHS R01 EY022634
6 · The paper itself

Abstract

Laser-induced experimental glaucoma (ExGl) in non-human primates (NHPs) is a common animal model for ocular drug development. While many features of human hypertensive glaucoma are replicated in this model, structural and functional changes in the unlasered portions of trabecular meshwork (TM) of laser-treated primate eyes are understudied. We studied NHPs with ExGl of several years duration. As expected, ExGl eyes exhibited selective reductions of the retinal nerve fiber layer that correlate with electrophysiologic measures documenting a link between morphologic and elctrophysiologic endpoints. Softening of unlasered TM in ExGl eyes compared to untreated controls was observed. The degree of TM softening was consistent, regardless of pre-mortem clinical findings including severity of IOP elevation, retinal nerve fiber layer thinning, or electrodiagnostic findings. Importantly, this softening is contrary to TM stiffening reported in glaucomatous human eyes. Furthermore, microscopic analysis of unlasered TM from eyes with ExGl demonstrated TM thinning with collapse of Schlemm's canal; and proteomic analysis confirmed downregulation of metabolic and structural proteins. These data demonstrate unexpected and compensatory changes involving the TM in the NHP model of ExGl. The data suggest that compensatory mechanisms exist in normal animals and respond to elevated IOP through softening of the meshwork to increase outflow.

Indexed as

Models, AnimalAnimalsElectrophysiological PhenomenaEyeGlaucomaHumansHypertensionIntraocular PressureLasersPrimatesProteomeTrabecular MeshworkProteome

Identifiers

PMID29085025
PMCPMC5662689
OpenAlexW2766887193

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.