Evidence map›Paper›PMID 38983095›Full record

ArticleFrontiers in ophthalmology2023

Flavoprotein fluorescence elevation is a marker of mitochondrial oxidative stress in patients with retinal disease.

Sofia Ahsanuddin, Hernan A Rios, Oscar Otero-Marquez, Jason Macanian, Davis Zhou, Collin Rich, Richard B Rosen

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Article in Frontiers in ophthalmology, 2023. 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
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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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.

Sofia AhsanuddinDepartment of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, NY, United States.
Hernan A RiosDepartment of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, NY, United States.
Oscar Otero-MarquezDepartment of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, NY, United States.
Jason MacanianDepartment of Medical Education, New York Medical College, Valhalla, NY, United States.
Davis ZhouDepartment of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, NY, United States.
Collin RichOcuSciences Inc., Ann Arbor, MI, United States.
Richard B RosenDepartment of Ophthalmology, New York Eye and Ear Infirmary of Mount Sinai, New York, NY, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: Recent studies of glaucoma, age-related macular degeneration, and diabetic retinopathy have demonstrated that flavoprotein fluorescence (FPF) can be utilized non-invasively as an indicator of mitochondrial oxidative stress in the retina. However, a comprehensive assessment of the validity and reliability of FPF in differentiating between healthy and diseased eyes across multiple disease states is lacking. Here, we evaluate the sensitivity and specificity of FPF in discriminating between healthy and diseased eyes in four leading causes of visual impairment worldwide, one of which has not been previously evaluated using FPF. We also evaluate the association between FPF and visual acuity. Methods: A total of 88 eyes [21 eyes of 21 unaffected controls, 20 eyes from 20 retinal vein occlusion (RVO) patients, 20 eyes from 20 diabetic retinopathy (DR) patients, 17 eyes from 17 chronic exudative age-related macular degeneration (exudative AMD) patients, and 10 eyes from 10 central serous retinopathy (CSR) patients] were included in the present cross-sectional observational study. Eyes were imaged non-invasively using a specially configured fundus camera OcuMet Beacon Results: AUROC analysis indicated that FPF intensity is highly sensitive for detecting disease, particularly for exudative AMD subjects (0.989; 95% CI = 0.963 - 1.000, Conclusions: Despite variations in structural retinal findings, FPF was found to be highly sensitive for detecting retinal disease. Significant FPF elevation were seen in all four disease states, with the exudative AMD patients exhibiting the highest FPF values compared to DR, CSR, and RVO subjects. This is consistent with the hypothesis that there is elevated oxidative stress in all of these conditions as previously demonstrated by blood studies. FPF intensity is moderately correlated with the late-in disease-marker BCVA, which suggests that the degree of FPF elevation can be used as a metabolic indicator of disease severity.

Indexed as

central serous chorio retinopathy (CSCR)diabetic retinopathyexudative age related macular degenerationflavoprotein fluorescence imagingmitochondrial dysfunctionoxidative stressretinaretinal vein occlusion (RVO)

Identifiers

PMID38983095
PMCPMC11182218

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