Evidence map›Paper›PMID 23946635›Full record

ArticleMolecular vision2013

Immune response against ocular tissues after immunization with optic nerve antigens in a model of autoimmune glaucoma.

Stephanie C Joachim, Sabrina Reinehr, Sandra Kuehn, Panagiotis Laspas, Oliver W Gramlich, Mathias Kuehn, Iris Tischoff, Harald D von Pein, H Burkhard Dick, Franz H Grus

Open access · greenAbstract read
In one paragraph

Article in Molecular vision, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
3.7field-weighted citation impact, top 8% 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

30 citing papers in PubMed, 36 citations in OpenAlex.

  1. Article
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  6. Synthesis, Characterization, andFrontiers in pharmacology · 2021
    Article
  7. Review
  8. Article
  9. AgonisticFrontiers in immunology · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. [Autoimmunity and glaucoma].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2019
    Review
  15. Article
  16. Article
  17. Review
  18. Review
  19. [Role of the aging visual system in glaucoma].Der Ophthalmologe : Zeitschrift der Deutschen Ophthalmologischen Gesellschaft · 2017
    Review
  20. Tenascins in Retinal and Optic Nerve Neurodegeneration.Frontiers in integrative neuroscience · 2017
    Review
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

10 authors at 1 institution in 1 country.

Stephanie C JoachimExperimental Eye Research Institute, Ruhr University Eye Hospital, Bochum, Germany. Stephanie.Joachim@rub.de
Sabrina Reinehr
Sandra Kuehn
Panagiotis Laspas
Oliver W Gramlich
Mathias Kuehn
Iris Tischoff
Harald D von Pein
H Burkhard Dick
Franz H Grus
University Hospitals of the Ruhr-University of Bochum · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeIn recent years, numerous studies have investigated the involvement of immunological mechanisms in glaucoma. Until now, it has not been determined whether the altered antibody pattern detected in patients is harmful to retinal ganglion cells (RGCs) or triggers disease formation in any way. In a model of experimental autoimmune glaucoma, RGC loss can be induced through immunization with certain ocular antigens. In the current study, the time course of the levels of autoreactivity against ocular tissues after immunization was examined.

methodsIntraocular pressure was measured regularly. Ten weeks after immunization with an optic nerve homogenate antigen (ONA), the number of RGCs was determined. Immunoglobulin G levels in aqueous humor were measured via enzyme-linked immunosorbent assay at the same time point. Serum from different time points was used to analyze the possible occurrence of autoreactive antibodies against the retina or optic nerve in this autoimmune glaucoma model. Additionally, optic nerve and brain sections were evaluated for possible pathological findings.

resultsIntraocular pressure stayed within the normal range throughout this study. A continuous increase of autoreactive antibodies against the optic nerve and retina sections was observed. At 4, 6, and 10 weeks, antibody reactivity was significantly higher in ONA animals (p<0.01). Aqueous humor immunoglobulin G levels were also significantly higher in the ONA group (p=0.006). Ten weeks after immunization, significantly fewer RGCs were noted in the ONA group (p=0.00003). The optic nerves from ONA animals exhibited damaged axons. No pathological findings appeared in any brain sections.

conclusionsOur findings suggest that these modified antibodies play a substantial role in mechanisms leading to RGC death. The slow dissolution of RGCs observed in animals with autoimmune glaucoma is comparable to the slow progressive RGC loss in glaucoma patients, thus making this a useful model to develop neuroprotective therapies in the future.

Indexed as

ImmunizationAnimalsAntigensAqueous HumorAutoantibodiesAutoimmune DiseasesAxonsBrainCattleDisease Models, AnimalEyeFundus OculiGlaucomaImmunityImmunoglobulin GIntraocular PressureAntigensAutoantibodiesImmunoglobulin G

Identifiers

PMID23946635
PMCPMC3742127
OpenAlexW1496859966

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.