Evidence map›Paper›PMID 32974080›Full record

ArticleTranslational vision science & technology2020

Assessment of Visual and Retinal Function Following In Vivo Genipin-Induced Scleral Crosslinking.

Bailey G Hannon, Coralia Luna, Andrew J Feola, Matthew D Ritch, A Thomas Read, Sandra S Stinnett, Harrison Vo, Machelle T Pardue, Pedro Gonzalez, C Ross Ethier

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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

11 citing papers in PubMed, 18 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

10 authors at 4 institutions in 1 country.

Bailey G HannonGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
Coralia LunaDuke Ophthalmology, Duke University School of Medicine, Durham, NC, USA.
Andrew J FeolaWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Matthew D RitchWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
A Thomas ReadWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Sandra S StinnettDuke Ophthalmology, Duke University School of Medicine, Durham, NC, USA.
Harrison VoCenter for Visual and Neurocognitive Rehabilitation, Atlanta Veteran Affairs Healthcare System, Atlanta, GA, USA.
Machelle T PardueWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA, USA.
Pedro GonzalezDuke Ophthalmology, Duke University School of Medicine, Durham, NC, USA.
C Ross EthierGeorge W. Woodruff School of Mechanical Engineering, Georgia Institute of Technology, Atlanta, GA, USA.
Georgia Institute of Technology · USDuke University · USAtlanta VA Health Care System · USThe Wallace H. Coulter Department of Biomedical Engineering · US

Funding

VIsion Science Training in AtlantaT32EY007092 · NEI · EMORY UNIVERSITY · PI Machelle T. Pardue · 1985 to 2026
$4.6M
Targeting Scleral Stiffness as a Novel Therapeutic Approach in GlaucomaR01EY025286 · NEI · GEORGIA INSTITUTE OF TECHNOLOGY · PI ETHIER, C ROSS · 2015 to 2019
$2.5M
The Effect of Estrogen Deficiencies on Vision Loss in GlaucomaIK2RX002342 · VA · VETERANS HEALTH ADMINISTRATION · PI FEOLA, ANDREW J · 2018 to 2023
–
RR&D Research Career Scientist Award ApplicationIK6RX003134 · VA · VETERANS HEALTH ADMINISTRATION · PI PARDUE, MACHELLE T. · 2019 to 2025
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NEI NIH HHS R01 EY025286NEI NIH HHS T32 EY007092RRD VA IK2 RX002342RRD VA IK6 RX003134
6 · The paper itself

Abstract

Purpose: Genipin has been proposed as a possible neuroprotective therapy in myopia and glaucoma. Here, we aim to determine the effects of prolonged genipin-induced scleral stiffening on visual function. Methods: Eyes from Brown Norway rats were treated in vivo with either a single 15 mM genipin retrobulbar injection or sham retrobulbar injection and were compared to naïve eyes. Intraocular pressure, optomotor response, and electroretinograms were repeatedly measured over 4 weeks following retrobulbar injections to determine visual and retinal function. At 4 weeks, we quantified retinal ganglion cell axon counts. Finally, molecular changes in gene and protein expression were analyzed via real-time polymerase chain reaction (RT-PCR) and proteomics. Results: Retrobulbar injection of genipin did not affect intraocular pressure (IOP) or retinal function, nor have a sustained impact on visual function. Although genipin-treated eyes had a small decrease in retinal ganglion cell axon counts compared to contralateral sham-treated eyes (-8,558 ± 18,646; mean ± SD), this was not statistically significant ( Conclusions: Posterior scleral stiffening with a single retrobulbar injection of 15 mM genipin causes no sustained deficits in visual or retinal function or at the molecular level in the retina and sclera. Retinal ganglion cell axon morphology appeared normal. Translational Significance: These results support future in vivo studies to determine the efficacy of genipin-induced posterior scleral stiffening to help treat ocular diseases, like myopia and glaucoma.

Indexed as

GlaucomaScleraAnimalsIridoidsRatsRetinagenipinIridoidscrosslinkinggenipinglaucomamyopiascleral stiffening

Identifiers

PMID32974080
PMCPMC7488211
OpenAlexW3084402185

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.