Evidence map›Paper›PMID 31849650›Full record

ArticleFrontiers in pharmacology2019

Intravitreal Therapy Against the Complement Factor C5 Prevents Retinal Degeneration in an Experimental Autoimmune Glaucoma Model.

Sabrina Reinehr, Sara C Gomes, Caroline J Gassel, M Ali Asaad, Gesa Stute, Marc Schargus, H Burkhard Dick, Stephanie C Joachim

Open access · goldAbstract read
In one paragraph

Article in Frontiers in pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
5.2field-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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. The Role of Complement Dysregulation in Glaucoma.International journal of molecular sciences · 2024
    Review
  7. Glaucoma Animal Models beyond Chronic IOP Increase.International journal of molecular sciences · 2024
    Review
  8. Article
  9. Review
  10. Immunomodulatory and Antioxidant Drugs in Glaucoma Treatment.Pharmaceuticals (Basel, Switzerland) · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Association of imaging biomarkers and local activation of complement in aqueous humor of patients with early forms of age-related macular degeneration.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2021
    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

8 authors at 3 institutions in 1 country.

Sabrina ReinehrExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Sara C GomesExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Caroline J GasselExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
M Ali AsaadExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Gesa StuteExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Marc SchargusExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
H Burkhard DickExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Stephanie C JoachimExperimental Eye Research Institute, University Eye Hospital, Ruhr-University Bochum, Bochum, Germany.
Ruhr University Bochum · DEUniversity Hospitals of the Ruhr-University of Bochum · DEDüsseldorf University Hospital · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In glaucoma, studies revealed an involvement of the complement system. In an experimental autoimmune glaucoma model, immunization with an optic nerve homogenate antigen (ONA) led to retinal ganglion cell (RGC) loss, while intraocular pressure (IOP) remained unchanged. Here, we investigated the therapeutic effect of a complement system inhibition in this model. Hence, rats were immunized with ONA and compared to controls. In one eye of the ONA animals, an antibody against complement factor C5 was intravitreally injected (15 μmol: ONA+C5-I or 25 μmol: ONA+C5-II) before immunization and then every two weeks. IOP was measured weekly. After 6 weeks, spectral-domain optical coherence tomographies (SD-OCT), electroretinograms (ERG), immunohistochemistry, and quantitative real-time PCR analyses were performed. IOP and retinal thickness remained unchanged within all groups. The a-wave amplitudes were not altered in the ONA and ONA+C5-I groups, whereas a decrease was noted in ONA+C5-II animals (p < 0.05). ONA immunization provoked a significant decrease of the b-wave amplitude (p < 0.05), which could be preserved in ONA+C5-I, but not in ONA+C5-II animals. ONA animals showed a loss of RGCs (p = 0.001), while ONA+C5-I and ONA+C5-II retinae had similar cell counts as controls. A significant downregulation of apoptotic

Indexed as

complementcomplement inhibitionglaucomamembrane attack complexoptical coherence tomography

Identifiers

PMID31849650
PMCPMC6901014
OpenAlexW2992998116

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.