Evidence map›Paper›PMID 28128795›Full record

ArticleEye (London, England)2017

Local complement activation in aqueous humor in patients with age-related macular degeneration.

T Schick, M Steinhauer, A Aslanidis, L Altay, M Karlstetter, T Langmann, M Kirschfink, S Fauser

Open access · bronzeAbstract read
In one paragraph

Article in Eye (London, England), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 53 papers.

0numbers the graph read from it
0cells of the map it votes in
53citing papers in PubMed
9.1field-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

53 citing papers in PubMed, 85 citations in OpenAlex.

  1. Trial
  2. Complement in brain and eye disease: shared mechanisms, convergent pathologies, and common therapeutic opportunities.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
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  9. Complement C5/C5a in the diagnosis and treatment of GravesZhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2024
    Article
  10. Review
  11. Article
  12. Article
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  14. Article
  15. Alternative pathway diagnostics.Immunological reviews · 2023
    Review
  16. Article
  17. Article
  18. Article
  19. Article
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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 2 institutions in 1 country.

T SchickDepartment of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
M SteinhauerDepartment of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
A AslanidisLaboratory for Experimental Immunology of the Eye, Department of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
L AltayDepartment of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
M KarlstetterLaboratory for Experimental Immunology of the Eye, Department of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
T LangmannLaboratory for Experimental Immunology of the Eye, Department of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
M KirschfinkInstitute of Immunology, University of Heidelberg, Heidelberg, Germany.
S FauserDepartment of Ophthalmology, University Hospital of Cologne, Cologne, Germany.
University Hospital Cologne · DEHeidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

PurposeTo investigate complement activation in aqueous humor and in plasma of patients with neovascular age-related macular degeneration (nAMD).Patients and methodsAqueous humor and EDTA-plasma of 31 nAMD patients and 30 age-matched controls was collected. The levels of the complement factor 3 (C3), the regulators factor H (FH), and factor I (FI), and of the complement activation products Ba, C3a, and the terminal complement complex (sC5b-9) were measured. Associations between complement levels and phenotype were determined using Mann-Whitney U-test.ResultsIn plasma, no significant differences were found between the nAMD group and the control group. In aqueous humor, significantly increased levels of Ba (P=0.002), and C3a (P=0.002) indicate local complement activation in nAMD patients and a trend for a concomitant upregulation of the complement regulators FH (P=0.02) and FI (P=0.04).ConclusionsOur findings provide strong evidence for a local complement dysregulation in nAMD patients.

Indexed as

Complement ActivationAgedAqueous HumorComplement Factor HEnzyme-Linked Immunosorbent AssayFemaleHumansMacular DegenerationMaleProspective StudiesWet Macular DegenerationCFH protein, humanComplement Factor H

Identifiers

PMID28128795
PMCPMC5437332
OpenAlexW2582581571

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.