Evidence map›Paper›PMID 24481259›Full record

ArticleInvestigative ophthalmology & visual science2014

Direct effect of sodium iodate on neurosensory retina.

Jinmei Wang, Jared Iacovelli, Carrie Spencer, Magali Saint-Geniez

Open access · bronzeAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 95 papers.

0numbers the graph read from it
0cells of the map it votes in
95citing papers in PubMed
4.6field-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

95 citing papers in PubMed, 149 citations in OpenAlex.

  1. Article
  2. Psalmotoxin-1, a novel TRPM2 channel antagonist, reduces age-related macular degeneration-caused mitochondrial oxidative damage and apoptosis in human retinal pigment epithelial (ARPE-19) cells.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2026
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  4. Review
  5. Article
  6. Time Course of Structural, Functional, Complement Changes and Inflammatory Processes in a Sodium Iodate Rat Model of Geographic Atrophy.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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35 more citing papers are in PubMed but not listed here.

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

4 authors at 3 institutions in 1 country.

Jinmei WangSchepens Eye Research Institute, Massachusetts Eye and Ear Infirmary, Boston, Massachusetts.
Jared Iacovelli
Carrie Spencer
Magali Saint-Geniez
Massachusetts Eye and Ear Infirmary · USHarvard University · USSmith-Kettlewell Eye Research Institute · US

Funding

Training Program in the Molecular Bases of Eye DiseasesT32EY007145 · NEI · SCHEPENS EYE RESEARCH INSTITUTE · PI Patricia Ann D'Amore, MEREDITH GREGORY-KSANDER · 1997 to 2026
$4.5M
Bioengineering of Bruch's Membrane for the treatment of Age-related Macular DegenDP2OD006649 · OD · SCHEPENS EYE RESEARCH INSTITUTE · PI SAINT-GENIEZ, MAGALI · 2009 to 2009
$2.9M
NEI NIH HHS T32 EY007145NEI NIH HHS T32EY007145NIH HHS 1-DP2-OD006649NIH HHS DP2 OD006649
6 · The paper itself

Abstract

purposeTo systematically characterize the effects of NaIO3 on retinal morphology and function.

methodsNaIO3 at 10, 20, or 30 mg/kg was administered by retro-orbital injection into adult C57BL/6J mice. Phenotypic and functional changes of the retina were assessed at 1, 3, 5, and 8 days postinjection by fundus imaging, optical coherence tomography (OCT), ERG, and histology. Direct NaIO3 cytotoxicity on ARPE-19 and 661W cells was quantified using lactate dehydrogenase (LDH) apoptosis assay. Effect of NaIO3 on RPE and photoreceptor gene expression was assessed in vitro and in vivo by quantitative PCR.

resultsWhile little to no change was observed in the 10 mg/kg NaIO3-injected group, significant retinal anomalies, such as RPE atrophy and retinal thinning, were observed in both 20 and 30 mg/kg NaIO3-injected groups. Gene expression analysis showed rapid downregulation of RPE-specific genes, increase in heme oxygenase 1 expression, and induction of the ratio of Bax to Bcl-2. Electroretinographic response loss and photoreceptor gene repression preceded gross morphological changes. High NaIO3 toxicity on 661W cells was observed in vitro along with reactive oxygen species (ROS) induction. NaIO3 treatment also disrupted oxidative stress, phototransduction, and apoptosis gene expression in 661W cells. Exposure of ARPE-19 cells to NaIO3 increased expression of neurotrophins and protected photoreceptors from direct NaIO3 cytotoxicity.

conclusionsSystematic characterization of changes associated with NaIO3 injection revealed a large variability in the severity of toxicity induced. Treatment with >20 mg/kg NaIO3 induced visual dysfunction associated with rapid suppression of phototransduction genes and induced oxidative stress in photoreceptors. These results suggest that NaIO3 can directly alter photoreceptor function and survival.

Indexed as

Oxidative StressAnimalsApoptosisDisease Models, AnimalIodatesMaleMiceMice, Inbred C57BLPigment Epithelium of EyeReactive Oxygen SpeciesRetinal DegenerationTomography, Optical CoherenceIodatesReactive Oxygen Speciessodium iodatecytotoxicityoxidative stressphotoreceptorretinal degenerationsodium iodate

Identifiers

PMID24481259
PMCPMC4049579
OpenAlexW2089933045

What OpenQuestion holds

Textmetadata
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.