Evidence map›Paper›PMID 23943789›Full record

ArticleHuman molecular genetics2014

Mouse genetics and proteomic analyses demonstrate a critical role for complement in a model of DHRD/ML, an inherited macular degeneration.

Donita L Garland, Rosario Fernandez-Godino, Inderjeet Kaur, Kaye D Speicher, James M Harnly, John D Lambris, David W Speicher, Eric A Pierce

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.3field-weighted citation impact, top 6% 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

35 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  8. Exploring ocular fibulin-3 (EFEMP1): Anatomical, age-related, and species perspectives.Biochimica et biophysica acta. Molecular basis of disease · 2024
    Article
  9. Article
  10. Mouse Choroid Proteome Revisited: Focus on Aging.Advances in experimental medicine and biology · 2023
    Article
  11. Review
  12. 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 5 institutions in 3 countries.

Donita L GarlandOcular Genomics Institute and.
Rosario Fernandez-Godino
Inderjeet Kaur
Kaye D Speicher
James M Harnly
John D Lambris
David W Speicher
Eric A Pierce
Genomics (United Kingdom) · GBThe Wistar Institute · USBeltsville Human Nutrition Research Center · USL V Prasad Eye Institute · INUniversity of Pennsylvania · US

Funding

Tumor Microenvironment and MetastasisP30CA010815 · NCI · WISTAR INSTITUTE · PI Luis J Montaner · 1985 to 2026
$75.9M
Role of complement in kidney disorders: from hemodialysis to transportationP01AI068730 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 2007 to 2018
$16.0M
P30 Core Grant for Vision ResearchP30EY014104 · NEI · MASSACHUSETTS EYE AND EAR INFIRMARY · PI Eric A Pierce · 2002 to 2026
$15.1M
Complement in AMD: Mechanisms and Therapeutic InterventionR01EY020633 · NEI · UNIVERSITY OF PENNSYLVANIA · PI LAMBRIS, JOHN D · 2011 to 2013
$1.8M
NCI NIH HHS CA010815NCI NIH HHS P30 CA010815NEI NIH HHS EY020633NEI NIH HHS P30 EY014104NEI NIH HHS R01 EY020633NIAID NIH HHS AI068730NIAID NIH HHS P01 AI068730
6 · The paper itself

Abstract

Macular degenerations, inherited and age related, are important causes of vision loss. Human genetic studies have suggested perturbation of the complement system is important in the pathogenesis of age-related macular degeneration. The mechanisms underlying the involvement of the complement system are not understood, although complement and inflammation have been implicated in drusen formation. Drusen are an early clinical hallmark of inherited and age-related forms of macular degeneration. We studied one of the earliest stages of macular degeneration which precedes and leads to the formation of drusen, i.e. the formation of basal deposits. The studies were done using a mouse model of the inherited macular dystrophy Doyne Honeycomb Retinal Dystrophy/Malattia Leventinese (DHRD/ML) which is caused by a p.Arg345Trp mutation in EFEMP1. The hallmark of DHRD/ML is the formation of drusen at an early age, and gene targeted Efemp1(R345W/R345W) mice develop extensive basal deposits. Proteomic analyses of Bruch's membrane/choroid and Bruch's membrane in the Efemp1(R345W/R345W) mice indicate that the basal deposits comprise normal extracellular matrix (ECM) components present in abnormal amounts. The proteomic analyses also identified significant changes in proteins with immune-related function, including complement components, in the diseased tissue samples. Genetic ablation of the complement response via generation of Efemp1(R345W/R345W):C3(-/-) double-mutant mice inhibited the formation of basal deposits. The results demonstrate a critical role for the complement system in basal deposit formation, and suggest that complement-mediated recognition of abnormal ECM may participate in basal deposit formation in DHRD/ML and perhaps other macular degenerations.

Indexed as

AnimalsArginineBruch MembraneCell AdhesionComplement C3Complement System ProteinsCorneal Dystrophies, HereditaryDisease Models, AnimalExtracellular Matrix ProteinsGene Knock-In TechniquesHumansMiceMice, TransgenicOptic Disk DrusenPoint MutationProteomicsArginineComplement C3Complement System ProteinsEfemp1 protein, mouseExtracellular Matrix ProteinsTryptophan

Identifiers

PMID23943789
PMCPMC3857944
OpenAlexW2123473448

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.