Evidence map›Paper›PMID 21364932›Full record

ArticlePloS one2011

Nanoceria inhibit the development and promote the regression of pathologic retinal neovascularization in the Vldlr knockout mouse.

Xiaohong Zhou, Lily L Wong, Ajay S Karakoti, Sudipta Seal, James F McGinnis

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
8.3field-weighted citation impact, top 2% 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

62 citing papers in PubMed, 150 citations in OpenAlex.

  1. Review
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  4. Nanotherapy for Neural Retinal Regeneration.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  5. Review
  6. Review
  7. Review
  8. Ceria nanoparticles: biomedical applications and toxicity.Journal of Zhejiang University. Science. B · 2024
    Review
  9. Pegylated nanoceria: A versatile nanomaterial for noninvasive treatment of retinal diseases.Saudi pharmaceutical journal : SPJ : the official publication of the Saudi Pharmaceutical Society · 2023
    Review
  10. Review
  11. Article
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  13. Article
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  15. Article
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  17. Emerging Theranostic Nanomaterials in Diabetes and Its Complications.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
  18. Review
  19. Review
  20. Article

2 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

5 authors at 3 institutions in 1 country.

Xiaohong ZhouDepartment of Ophthalmology, University of Oklahoma, College of Medicine, Dean McGee Eye Institute, Oklahoma City, Oklahoma, United States of America.
Lily L Wong
Ajay S Karakoti
Sudipta Seal
James F McGinnis
Dean McGee Eye Institute · USUniversity of Oklahoma · USUniversity of Central Florida · US

Funding

UNDERSTANDING THE ROLE OF RETINOL DEHYDROGENASES RDH11 AND RDH12 IN VISIONP20RR017703 · NCRR · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MANDAL, NAWAJES · 2002 to 2011
$23.6M
CORE--MOLECULAR BIOLOGYP30EY012190 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI ANDERSON, ROBERT E · 1999 to 2009
$5.2M
Prevention of Inherited Retinal Diseases by Therapeutic Rare Earth NanoparticlesR01EY018724 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MCGINNIS, JAMES FRANCIS · 2009 to 2010
$738k
Pharmacokinetics of Therapeutic Nanoparticles in the CNSR21EY018306 · NEI · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI MCGINNIS, JAMES FRANCIS · 2007 to 2009
$555k
NCRR NIH HHS COBRE-P20 RR017703NCRR NIH HHS P20 RR017703NEI NIH HHS P30 EY012190NEI NIH HHS P30-EY12190NEI NIH HHS R01 EY018724NEI NIH HHS R01EY018724NEI NIH HHS R21 EY018306NEI NIH HHS R21EY018306
6 · The paper itself

Abstract

Many neurodegenerative diseases are known to occur and progress because of oxidative stress, the presence of reactive oxygen species (ROS) in excess of the cellular defensive capabilities. Age related macular degeneration (AMD), diabetic retinopathy (DR) and inherited retinal degeneration share oxidative stress as a common node upstream of the blinding effects of these diseases. Knockout of the Vldlr gene results in a mouse that develops intraretinal and subretinal neovascular lesions within the first month of age and is an excellent model for a form of AMD called retinal angiomatous proliferation (RAP). Cerium oxide nanoparticles (nanoceria) catalytically scavenge ROS by mimicking the activities of superoxide dismutase and catalase. A single intravitreal injection of nanoceria into the Vldlr-/- eye was shown to inhibit: the rise in ROS in the Vldlr-/- retina, increases in vascular endothelial growth factor (VEGF) in the photoreceptor layer, and the formation of intraretinal and subretinal neovascular lesions. Of more therapeutic interest, injection of nanoceria into older mice (postnatal day 28) resulted in the regression of existing vascular lesions indicating that the pathologic neovessels require the continual production of excessive ROS. Our data demonstrate the unique ability of nanoceria to prevent downstream effects of oxidative stress in vivo and support their therapeutic potential for treatment of neurodegenerative diseases such as AMD and DR.

Indexed as

AnimalsCeriumDiabetic RetinopathyDown-RegulationDrug Evaluation, PreclinicalEyeIntravitreal InjectionsMacular DegenerationMetal NanoparticlesMiceMice, Inbred C57BLMice, KnockoutReactive Oxygen SpeciesReceptors, LDLRetinal Neovascularizationceric oxideCeriumReactive Oxygen SpeciesReceptors, LDLVLDL receptor

Identifiers

PMID21364932
PMCPMC3043063
OpenAlexW1991728953

What OpenQuestion holds

Textmetadata
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.