Evidence map›Paper›PMID 17035279›Full record

ArticleThe British journal of ophthalmology2007

Photoreceptor mitochondrial oxidative stress in early experimental autoimmune uveoretinitis.

Ranjan Rajendram, Sindhu Saraswathy, Narsing A Rao

Open access · greenAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

32 citing papers in PubMed, 59 citations in OpenAlex.

  1. Review
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Imaging in tuberculosis-associated uveitis.Indian journal of ophthalmology · 2017
    Review
  13. Article
  14. Article
  15. Article
  16. Spontaneous remission of acute zonal occult outer retinopathy: follow-up using adaptive optics scanning laser ophthalmoscopy.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2015
    Article
  17. Review
  18. Review
  19. Photoreceptor cells are major contributors to diabetes-induced oxidative stress and local inflammation in the retina.Proceedings of the National Academy of Sciences of the United States of America · 2013
    Article
  20. Sympathetic ophthalmia: to the twenty-first century and beyond.Journal of ophthalmic inflammation and infection · 2013
    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

3 authors at 2 institutions in 1 country.

Ranjan RajendramDepartment of Ophthalmology, Doheny Eye Institute, Keck School of Medicine of the University of Southern California, Los Angeles, CA 90033, USA.
Sindhu Saraswathy
Narsing A Rao
Doheny Eye Institute · USUniversity of Southern California · US

Funding

VISION RESEARCHP30EY003040 · NEI · DOHENY EYE INSTITUTE · PI SUN, DEMING · 1985 to 2013
$7.0M
Photoreceptor Mitochondrial Protein Nitration in UveitisR01EY015714 · NEI · DOHENY EYE INSTITUTE · PI RAO, NARSING A · 2004 to 2007
$1.4M
Intramural NIH HHSNEI NIH HHS EY015714NEI NIH HHS EY03040NEI NIH HHS P30 EY003040NEI NIH HHS R01 EY015714
6 · The paper itself

Abstract

aimsIn early S-antigen induced experimental uveitis (EAU), photoreceptor mitochondrial proteins are nitrated prior to macrophage infiltration of the retina, suggesting that oxidative stress is an initial event in the development of EAU. We attempted to detect the oxidative stress and localise it in the EAU retina.

methodsLewis rats were immunised with S-antigen in complete Freund's adjuvant (CFA). Animals were injected with CFA alone and non-immunised animals served as controls. Immunised and non-immunised animals were killed on day 5 and subsequent days. Isolated retinas were processed for inducible nitric oxide synthase (iNOS), tumour necrosis factor (TNF)alpha, interferon (IFN)gamma, interleukin (IL)Ialpha and CD28 expression by real time polymerase chain reaction. In addition, iNOS was colocalised with cytochrome c oxidase on day 5 of EAU. Oxidative stress was detected by 2', 7'-dichlorodihydrofluorescein diacetate and localised by a mitochondrial specific marker. Leucocyte and T cell infiltration in the retina/choroid was evaluated by immunohistochemistry.

resultsThe iNOS, TNFalpha, IFNgamma, IL1alpha and CD28 transcripts were significantly upregulated on day 5 in EAU, and iNOS was colocalised with cytochrome c oxidase in the photoreceptor mitochondria. Oxidative stress was seen primarily in the photoreceptor mitochondria. Occasional T cells were present in the retina at this stage.

conclusionsDuring early EAU, mitochondrial oxidative stress is selectively noted in the photoreceptor inner segments. The oxidative stress appears to result from iNOS upregulation in the photoreceptor mitochondria and cytokine generation in the retina by a few antigen specific infiltrating T cells.

Indexed as

AnimalsArrestinAutoimmune DiseasesCytokinesEye ProteinsLeukocytesMaleMitochondrial ProteinsNitric Oxide Synthase Type IIOxidative StressPhotoreceptor Cells, VertebratePolymerase Chain ReactionRatsRats, Inbred LewRetinitisUveitisArrestinCytokinesEye ProteinsMitochondrial ProteinsNitric Oxide Synthase Type IINos2 protein, mouse

Identifiers

PMID17035279
PMCPMC1994769
OpenAlexW2158574065

What OpenQuestion holds

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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.