Evidence map›Paper›PMID 19607829›Full record

ArticleExperimental eye research2009

Localization of complement 1 inhibitor (C1INH/SERPING1) in human eyes with age-related macular degeneration.

Robert F Mullins, Elizabeth A Faidley, Heather T Daggett, Catherine Jomary, Andrew J Lotery, Edwin M Stone

Abstract read
In one paragraph

Article in Experimental eye research, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.2field-weighted citation impact, top 10% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Review
  6. Risk factors and biomarkers of age-related macular degeneration.Progress in retinal and eye research · 2016
    Review
  7. Article
  8. Article
  9. Review
  10. Review
  11. Review
  12. Preservation of cone photoreceptors after a rapid yet transient degeneration and remodeling in cone-only Nrl-/- mouse retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Article
  13. Complementing apolipoprotein secretion by cultured retinal pigment epithelium.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  14. Review
  15. Article
  16. Article
  17. Transcriptomic comparison of the retina in two mouse models of diabetes.Journal of ocular biology, diseases, and informatics · 2009
    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

6 authors at 2 institutions in 2 countries.

Robert F MullinsCarver Family Center for Macular Degeneration, Department of Ophthalmology and Visual Sciences, The University of Iowa, 4135E MERF, 375 Newton Rd, Iowa City, IA 52242, USA. robert-mullins@uiowa.edu
Elizabeth A Faidley
Heather T Daggett
Catherine Jomary
Andrew J Lotery
Edwin M Stone
University of Iowa · USUniversity of Southampton · GB

Funding

Molecular Genetics of Age Related Macular DegenerationR01EY016822 · NEI · UNIVERSITY OF IOWA · PI STONE, EDWIN M · 2005 to 2013
$4.0M
Choriocapillaris Activation in Macular DegenerationR01EY017451 · NEI · UNIVERSITY OF IOWA · PI MULLINS, ROBERT FOSTER · 2007 to 2011
$1.8M
Howard Hughes Medical InstituteNEI NIH HHS EY-016822NEI NIH HHS EY-017451NEI NIH HHS R01 EY016822NEI NIH HHS R01 EY017451
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a common degenerative disease resulting in injury to the retina, retinal pigment epithelium and choriocapillaris. Recent data from histopathology, animal models and genetic studies have implicated altered regulation of the complement system as a major factor in the incidence and progression of this disease. A variant in the gene SERPING1, which encodes C1INH, an inhibitor of the classical and lectin pathways of complement activation, was recently shown to be associated with AMD. In this study we sought to determine the localization of C1INH in human donor eyes. Immunofluorescence studies using a monoclonal antibody directed against C1INH revealed localization to photoreceptor cells, inner nuclear layer neurons, choriocapillaris, and choroidal extracellular matrix. Drusen did not exhibit labeling. Genotype at rs2511989 did not appear to affect C1INH abundance or localization, nor was it associated with significant molecular weight differences when evaluated by Western blot. In a small number of eyes (n = 7 AMD and n = 7 control) AMD affection status was correlated with increased abundance of choroidal C1INH. These results indicate that C1INH protein is present in the retina and choroid, where it may regulate complement activation.

Indexed as

Blotting, WesternCapillariesChoroidComplement C1 Inactivator ProteinsComplement C1 Inhibitor ProteinExtracellular MatrixFluorescent Antibody TechniqueGenotypeHumansMacular DegenerationMolecular WeightPhenotypePhotoreceptor Cells, VertebrateRetinal NeuronsComplement C1 Inactivator ProteinsComplement C1 Inhibitor ProteinSERPING1 protein, human

Identifiers

PMID19607829
PMCPMC2757497
OpenAlexW2008194392

What OpenQuestion holds

Textmetadata
LicenceTDM
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.