Evidence map›Paper›PMID 21330670›Full record

ArticleInvestigative ophthalmology & visual science2011

Quantification of deficits in spatial visual function of mouse models for glaucoma.

Stephanie L Burroughs, Simon Kaja, Peter Koulen

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 42 citations in OpenAlex.

  1. Testing Visual Function by Assessment of the Optomotor Reflex in Glaucoma.Methods in molecular biology (Clifton, N.J.) · 2025
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  4. Retinal bioavailability and functional effects of a synthetic very-long-chain polyunsaturated fatty acid in mice.Proceedings of the National Academy of Sciences of the United States of America · 2021
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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

3 authors at 1 institution in 1 country.

Stephanie L BurroughsVision Research Center and Department of Ophthalmology, University of Missouri-Kansas City, School of Medicine, Kansas City, Missouri 64108, USA.
Simon Kaja
Peter Koulen
City Vision University · US

Funding

Mechanisms of calcium signaling in retinal neuronsR01EY014227 · NEI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KOULEN, PETER · 2003 to 2006
$1.6M
Confocal Laser Scanning MicroscopeS10RR027093 · NCRR · UNIVERSITY OF MISSOURI KANSAS CITY · PI KOULEN, PETER · 2010 to 2010
$497k
CONFOCAL MICROSCOPE FOR CAMPUS EXPANSION IN THE CBH BUILDING: NEUROSCIENCES10RR022570 · NCRR · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI KOULEN, PETER · 2006 to 2006
$356k
NCRR NIH HHS RR022570NCRR NIH HHS RR027093NCRR NIH HHS S10 RR022570NCRR NIH HHS S10 RR027093NEI NIH HHS EY014227NEI NIH HHS R01 EY014227
6 · The paper itself

Abstract

purposeDBA/2J mice are a standard preclinical glaucoma model, which spontaneously developed mutations resulting in chronic age-related pigmentary glaucoma. The goals of this study were to identify the degree of visual impairment in DBA/2J mice before and after disease onset by quantifying the optokinetic reflex responses and to compare them to the less-researched strain of DBA/2NHsd mice.

methodsVisual performance was measured in healthy, nonglaucomatous, and glaucomatous male DBA/2NHsd or DBA/2J mice using a visuospatial testing box. The optokinetic reflex resulting in optomotor head tracking was manually detected. Measured threshold levels equate to the maximum contrast or spatial frequency the mouse responds to. Intraocular pressure (IOP) was measured by applanation tonometry.

resultsIOP increased with age in both DBA/2J and DBA/2NHsd mice and was not different between the two substrains. Both visual acuity and ability to detect contrast decreased significantly, and similarly with age in both substrains. However, DBA/2NHsd had poorer visual acuity even at a younger age compared to age-matched DBA/2J mice.

conclusionsBoth DBA/2J and DBA/2NHsd mice show a progressive glaucomatous phenotype of age-related increases in IOP and loss of visual acuity and contrast sensitivity when compared to other inbred or outbred strains. Given the similar increases in IOP and contrast sensitivity threshold and loss of visual acuity between these two DBA/2 substrains, we also conclude that DBA/2NHsd mice are a suitable alternative model for pigmentary glaucoma.

Indexed as

Disease Models, AnimalAgingAnimalsContrast SensitivityGlaucoma, Open-AngleIntraocular PressureMaleMiceMice, Inbred DBANystagmus, OptokineticSpace PerceptionTonometry, OcularVisual AcuityVisual Perception

Identifiers

PMID21330670
PMCPMC3109046
OpenAlexW2001989336

What OpenQuestion holds

Textmetadata
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.