ArticleInvestigative ophthalmology & visual science2017
Sodium Iodate Produces a Strain-Dependent Retinal Oxidative Stress Response Measured In Vivo Using QUEST MRI.
Article in Investigative ophthalmology & visual science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.
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Who cites it
36 citing papers in PubMed, 42 citations in OpenAlex.
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- Intravenous Sodium Iodate Administration Induces Macula-Specific RPE Damage and Rod-Dominant Apoptosis in the Cynomolgus Monkey.Investigative ophthalmology & visual science · 2025Article
- Isolation and Characterization of Mouse Choroidal Melanocytes and Their Proinflammatory Characteristics.Cells · 2025Article
- Testosterone promotes photoreceptor degeneration in the sodium iodate model.Experimental eye research · 2025Article
- Biomarker evidence of early vision and rod energy-linked pathophysiology benefits from very low dose DMSO in 5xFAD mice.Acta neuropathologica communications · 2024Article
- Global trends in oxidative stress in the Retina: A bibliometric analysis of 2013-2023.Heliyon · 2024Article
- Tamoxifen protects photoreceptors in the sodium iodate model.Experimental eye research · 2024Article
- Acetazolamide Challenge Changes Outer Retina Bioenergy-Linked and Anatomical OCT Biomarkers Depending on Mouse Strain.Investigative ophthalmology & visual science · 2024Article
- Retinal debris triggers cytotoxic damage in cocultivated primary porcine RPE cells.Frontiers in neuroscience · 2024Article
- Multiple Bioenergy-Linked OCT Biomarkers Suggest Greater-Than-Normal Rod Mitochondria Activity Early in Experimental Alzheimer's Disease.Investigative ophthalmology & visual science · 2023Article
- Integration of human stem cell-derivedFrontiers in cell and developmental biology · 2023Article
- Transducin-Deficient Rod Photoreceptors Evaluated With Optical Coherence Tomography and Oxygen Consumption Rate Energy Biomarkers.Investigative ophthalmology & visual science · 2022Article
- Fast and slow light-induced changes in murine outer retina optical coherence tomography: complementary high spatial resolution functional biomarkers.PNAS nexus · 2022Article
- Functional Changes Within the Rod Inner Segment Ellipsoid in Wildtype Mice: An Optical Coherence Tomography and Electron Microscopy Study.Investigative ophthalmology & visual science · 2022Article
- Comparison between sodium iodate and lipid peroxide murine models of age-related macular degeneration for drug evaluation-a narrative review.Annals of eye science · 2022Article
- Oxidative stress in multiple sclerosis-Emerging imaging techniques.Frontiers in neurology · 2022Review
- Morphometric and Microstructural Changes During Murine Retinal Development Characterized Using In Vivo Optical Coherence Tomography.Investigative ophthalmology & visual science · 2021Article
- OCT imaging of rod mitochondrial respirationExperimental biology and medicine (Maywood, N.J.) · 2021Review
- Superoxide free radical spin-lattice relaxivity: A quench-assisted MR study.Magnetic resonance in medicine · 2021Article
Corrections and comments
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Authors and funding
10 authors at 2 institutions in 1 country.
Funding
Abstract
Purpose: We identify noninvasive biomarkers that measure the severity of oxidative stress within retina layers in sodium iodate (SI)-atrophy vulnerable (C57BL/6 [B6]) and SI-atrophy resistant (129S6/SvEvTac [S6]) mice. Methods: At 24 hours after administering systemic SI to B6 and S6 mice we measured: (1) superoxide production in whole retina ex vivo, (2) excessive free radical production in vivo based on layer-specific 1/T1 values before and after α-lipoic acid (ALA) administration while the animal was inside the magnet (QUEnch-assiSTed MRI [QUEST MRI]), and (3) visual performance (optokinetic tracking) ± antioxidants; control mice were similarly assessed. Retinal layer spacing and thickness in vivo also were evaluated (optical coherence tomography, MRI). Results: SI-treated B6 mice retina had a significantly higher superoxide production than SI-treated S6 mice. ALA-injected SI-treated B6 mice had reduced 1/T1 in more retinal layers in vivo than in SI-treated S6 mice. Uninjected and saline-injected SI-treated B6 mice had similar transretinal 1/T1 profiles. Notably, the inner segment layer 1/T1 of SI-treated B6 mice was responsive to ALA but was unresponsive in SI-treated S6 mice. In both SI-treated strains, antioxidants improved contrast sensitivity to similar extents; antioxidants did not change acuity in either group. Retinal thicknesses were normal in both SI-treated strains at 24 hours after treatment. Conclusions: QUEST MRI uniquely measured severity of excessive free radical production within retinal layers of the same subject. Identifying the mechanisms underlying genetic vulnerabilities to oxidative stress is expected to help in understanding the pathogenesis of retinal degeneration.
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Registered trials
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.