Evidence map›Paper›PMID 26900327›Full record

ArticleMolecular vision2016

Scleral fibroblast response to experimental glaucoma in mice.

Ericka N Oglesby, Gülgün Tezel, Elizabeth Cone-Kimball, Matthew R Steinhart, Joan Jefferys, Mary E Pease, Harry A Quigley

Abstract read
In one paragraph

Article in Molecular vision, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 44 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Ericka N OglesbyGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Gülgün TezelDepartment of Ophthalmology, Columbia University, New York, NY.
Elizabeth Cone-KimballGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Matthew R SteinhartGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Joan JefferysGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Mary E PeaseGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Harry A QuigleyGlaucoma Center of Excellence, Wilmer Ophthalmological Institute Department of Ophthalmology, Johns Hopkins University, Baltimore, MD.
Johns Hopkins University · USColumbia University · US

Funding

Wilmer Core Grant for Vision ResearchP30EY001765 · NEI · JOHNS HOPKINS UNIVERSITY · PI Ji Yi · 1985 to 2026
$22.1M
Instrumentation, Fabrication, and Design CoreP30EY019007 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Xin Zhang · 2010 to 2026
$12.9M
PATHOGENESIS OF GLAUCOMATOUS OPTIC NERVE DAMAGER01EY002120 · NEI · JOHNS HOPKINS UNIVERSITY · PI QUIGLEY, HARRY ALAN · 1985 to 2025
$12.6M
Pathogenesis of Glaucomatous Optic Nerve DamageR56EY002120 · NEI · JOHNS HOPKINS UNIVERSITY · PI QUIGLEY, HARRY ALAN · 2008 to 2008
$369k
NEI NIH HHS EY02120NEI NIH HHS P30 EY001765NEI NIH HHS P30EY01765NEI NIH HHS P30 EY019007NEI NIH HHS R01 EY002120NEI NIH HHS R56 EY002120
6 · The paper itself

Abstract

purposeTo study the detailed cellular and molecular changes in the mouse sclera subjected to experimental glaucoma.

methodsThree strains of mice underwent experimental bead-injection glaucoma and were euthanized at 3 days and 1, 3, and 6 weeks. Scleral protein expression was analyzed with liquid chromatography coupled with tandem mass spectrometry (LC-MS/MS) using (16)O/(18)O labeling for quantification in 1- and 6-week tissues. Sclera protein samples were also analyzed with immunoblotting with specific antibodies to selected proteins. The proportion of proliferating scleral fibroblasts was quantified with Ki67 and 4',6-diamidino-2-phenylindole (DAPI) labeling, and selected proteins were studied with immunohistochemistry.

resultsProteomic analysis showed increases in molecules involved in integrin-linked kinase signaling and actin cytoskeleton signaling pathways at 1 and 6 weeks after experimental glaucoma. The peripapillary scleral region had more fibroblasts than equatorial sclera (p=0.001, n=217, multivariable regression models). There was a sixfold increase in proliferating fibroblasts in the experimental glaucoma sclera at 1 week and a threefold rise at 3 and 6 weeks (p=0.0005, univariate regression). Immunoblots confirmed increases for myosin, spectrin, and actinin at 1 week after glaucoma. Thrombospondin-1 (TSP-1), HINT1, vimentin, actinin, and α-smooth muscle actin were increased according to immunohistochemistry.

conclusionsScleral fibroblasts in experimental mouse glaucoma show increases in actin cytoskeleton and integrin-related signaling, increases in cell division, and features compatible with myofibroblast transition.

Indexed as

Disease Models, AnimalActinsAnimalsCell ProliferationChromatography, LiquidEye ProteinsFibroblastsGlaucomaImmunoblottingIndolesKi-67 AntigenMiceMice, Inbred C57BLProtein Serine-Threonine KinasesProteomicsScaffold Protein ILKActinsDAPIEye ProteinsIndolesKi-67 AntigenProtein Serine-Threonine KinasesScaffold Protein ILK

Identifiers

PMID26900327
PMCPMC4734151
OpenAlexW2271759093

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.