Evidence map›Paper›PMID 32714648›Full record

ArticleTranslational vision science & technology2020

QuPath Automated Analysis of Optic Nerve Degeneration in Brown Norway Rats.

Barbara A Mysona, Sharmila Segar, Cecilia Hernandez, Christian Kim, Jing Zhao, David Mysona, Kathryn E Bollinger

Open access · goldAbstract read
In one paragraph

Article in Translational vision science & technology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

6 citing papers in PubMed, 14 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.

Barbara A MysonaDepartment of Cellular Biology and Anatomy, Medical College of Georgia at Augusta University, Augusta, GA, USA.
Sharmila SegarMedical College of Georgia at Augusta University, Augusta, GA, USA.
Cecilia HernandezMedical College of Georgia at Augusta University, Augusta, GA, USA.
Christian KimMedical College of Georgia at Augusta University, Augusta, GA, USA.
Jing ZhaoJames and Jean Culver Vision Discovery Institute, Medical College of Georgia at Augusta University, Augusta, GA, USA.
David MysonaMedical College of Georgia at Augusta University, Augusta, GA, USA.
Kathryn E BollingerJames and Jean Culver Vision Discovery Institute, Medical College of Georgia at Augusta University, Augusta, GA, USA.
Augusta University · USDiscovery Institute · US

Funding

Module 3: Gene Expression/ProteomicsP30EY031631 · NEI · AUGUSTA UNIVERSITY · PI Xingjun Fan · 2020 to 2026
$3.6M
The Mechanism of Sigma 1 Receptor Mediated Neuroprotection in GlaucomaR01EY027406 · NEI · AUGUSTA UNIVERSITY · PI Kathryn Bollinger · 2018 to 2026
$3.2M
NEI NIH HHS P30 EY031631NEI NIH HHS R01 EY027406
6 · The paper itself

Abstract

Purpose: A novel application of QuPath open-source digital analysis software is used to provide in-depth morphological analysis of progressive optic nerve (ON) degeneration in rats. Methods: QuPath software was adapted to assess axon and gliotic morphology in toluidine blue-stained, Brown Norway rat ON light micrographs. QuPath axon numbers, density, size distributions, and gliotic areas were obtained from test images and ON cross-sections separated by damage grade. QuPath results were compared with manual counting, AxonJ, and electron microscopy axon estimates. Results: QuPath-derived axon number, density, and diameter decreased with increasing ON damage. Axon density negatively correlated with gliotic areas in test images ( Conclusions: QuPath analysis reliably identified axon loss, axon morphology changes, and gliotic expansion that occurred in degenerating ONs. Translational Relevance: QuPath is a valuable tool for rapid, automated, analysis of healthy and degenerating ONs. Reproducible preclinical studies for new glaucoma treatments depend on unbiased in-depth analysis of ON pathology. This was provided by the QuPath approach.

Indexed as

Optic NerveOptic Nerve InjuriesAnimalsAxonsNerve DegenerationRatsRats, Inbred BNaxonsglaucomagliosisimage analysisoptic nerve degeneration

Identifiers

PMID32714648
PMCPMC7353320
OpenAlexW3007262147

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.