Evidence map›Paper›PMID 26576731›Full record

ArticleScientific reports2015

Inner retinal oxygen metabolism in the 50/10 oxygen-induced retinopathy model.

Brian T Soetikno, Ji Yi, Ronil Shah, Wenzhong Liu, Patryk Purta, Hao F Zhang, Amani A Fawzi

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
5.4field-weighted citation impact, top 4% 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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  13. A Dual-Camera High-Resolution Hyperspectral Imaging System for the Retina.Proceedings of SPIE--the International Society for Optical Engineering · 2025
    Article
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  20. Designing visible-light optical coherence tomography towards clinics.Quantitative imaging in medicine and surgery · 2019
    Article
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 1 institution in 1 country.

Brian T SoetiknoFunctional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL.
Ji YiFunctional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL.
Ronil ShahDepartment of Ophthalmology, Northwestern University Feinberg School of Medicine, Chicago, IL.
Wenzhong LiuFunctional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL.
Patryk PurtaDepartment of Ophthalmology, Northwestern University Feinberg School of Medicine, Chicago, IL.
Hao F ZhangFunctional Optical Imaging Laboratory, Department of Biomedical Engineering, Northwestern University, Evanston, IL.
Amani A FawziDepartment of Ophthalmology, Northwestern University Feinberg School of Medicine, Chicago, IL.
Northwestern University · US

Funding

Novel Antiangiogenic Peptides for Treatment of Exudative AMDR24EY022883 · NEI · UNIVERSITY OF WISCONSIN-MADISON · PI SHEIBANI, NADER · 2013 to 2017
$6.2M
Multimodal Retinal Functional Imaging for Diabetic RetinopathyR01EY019951 · NEI · UNIVERSITY OF SOUTHERN CALIFORNIA · PI FAWZI, AMANI A, JIAO, SHULIANG · 2011 to 2015
$3.0M
Functional Retinal Imaging to Monitor Pharmaco-Therapies in Diabetic RetinopathyDP3DK108248 · NIDDK · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FAWZI, AMANI A, ZHANG, HAO F · 2015 to 2015
$1.9M
Manipulating cGMP Pathway to Impact Vascular Development in Neonatal BPD and ROPR21HD077336 · NICHD · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FARROW, KATHRYN N, FAWZI, AMANI A · 2014 to 2015
$431k
Howard Hughes Medical InstituteNEI NIH HHS R01 EY019951NEI NIH HHS R01EY019951NEI NIH HHS R24 EY022883NEI NIH HHS R24EY022883NICHD NIH HHS R21 HD077336NICHD NIH HHS R21HD077336NIDDK NIH HHS DP3 DK108248
6 · The paper itself

Abstract

Retinopathy of prematurity (ROP) represents a major cause of childhood vision loss worldwide. The 50/10 oxygen-induced retinopathy (OIR) model mimics the findings of ROP, including peripheral vascular attenuation and neovascularization. The oxygen metabolism of the inner retina has not been previously explored in this model. Using visible-light optical coherence tomography (vis-OCT), we measured the oxygen saturation of hemoglobin and blood flow within inner retinal vessels, enabling us to compute the inner retinal oxygen delivery (irDO2) and metabolic rate of oxygen (irMRO2). We compared these measurements between age-matched room-air controls and rats with 50/10 OIR on postnatal day 18. To account for a 61% decrease in the irDO2 in the OIR group, we found an overall statistically significant decrease in retinal vascular density affecting the superficial and deep retinal vascular capillary networks in rats with OIR compared to controls. Furthermore, matching the reduced irDO2, we found a 59% decrease in irMRO2, which we correlated with a statistically significant reduction in retinal thickness in the OIR group, suggesting that the decreased irMRO2 was due to decreased neuronal oxygen utilization. By exploring these biological and metabolic changes in great detail, our study provides an improved understanding of the pathophysiology of OIR model.

Indexed as

AnimalsBlood Flow VelocityDisease Models, AnimalNeovascularization, PathologicOxygenRatsRenal CirculationRetinaRetinal VesselsRetinopathy of PrematurityTomography, Optical CoherenceOxygen

Identifiers

PMID26576731
PMCPMC4649746
OpenAlexW2413033561

What OpenQuestion holds

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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.