Evidence map›Paper›PMID 27295359›Full record

ArticleThe American journal of pathology2016

The Complement Regulatory Protein CD46 Deficient Mouse Spontaneously Develops Dry-Type Age-Related Macular Degeneration-Like Phenotype.

Valeriy V Lyzogubov, Puran S Bora, Xiaobo Wu, Leah E Horn, Ryan de Roque, Xeniya V Rudolf, John P Atkinson, Nalini S Bora

Open access · bronzeAbstract read
In one paragraph

Article in The American journal of pathology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
5.2field-weighted citation impact, top 5% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 47 citations in OpenAlex.

  1. Pooled it
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  12. Current Advancements in Mouse Models of Retinal Disease.Advances in experimental medicine and biology · 2023
    Article
  13. Journal of virology · 2022
    Article
  14. Complement regulation in tenocytes under the influence of leukocytes in an indirect co-culture model.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2021
    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.

Valeriy V LyzogubovDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Puran S BoraDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Xiaobo WuDivision of Rheumatology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Leah E HornDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas; Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
Ryan de RoqueDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas; University of Arkansas for Medical Sciences, College of Medicine, Little Rock, Arkansas.
Xeniya V RudolfDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas.
John P AtkinsonDivision of Rheumatology, Department of Medicine, Washington University School of Medicine, St. Louis, Missouri.
Nalini S BoraDepartment of Ophthalmology, Jones Eye Institute, Pat and Willard Walker Eye Research Center, University of Arkansas for Medical Sciences, Little Rock, Arkansas; Department of Microbiology and Immunology, University of Arkansas for Medical Sciences, Little Rock, Arkansas. Electronic address: nbora@uams.edu.
University of Arkansas for Medical Sciences · USWashington University in St. Louis · US

Funding

Viral Discovery in Rheumatoid ArthritisP30AR048335 · NIAMS · WASHINGTON UNIVERSITY · PI WEIHL, CONRAD C · 2001 to 2015
$8.9M
Complement Receptor One (CRI): Structure/FunctionR01AI041592 · NIAID · WASHINGTON UNIVERSITY · PI ATKINSON, JOHN · 1997 to 2013
$3.9M
INTRACELLULAR C3 PROTEINS: SOURCE, COMPOSITION, TRAFFICKING AND FUNCTIONR01GM099111 · NIGMS · WASHINGTON UNIVERSITY · PI ATKINSON, JOHN · 2011 to 2019
$2.7M
NIAID NIH HHS R01 AI041592NIAMS NIH HHS P30 AR048335NIGMS NIH HHS R01 GM099111
6 · The paper itself

Abstract

In the mouse, membrane cofactor protein (CD46), a key regulator of the alternative pathway of the complement system, is only expressed in the eye and on the inner acrosomal membrane of spermatozoa. We noted that although Cd46(-/-) mice have normal systemic alternative pathway activating ability, lack of CD46 leads to dysregulated complement activation in the eye, as evidenced by increased deposition of C5b-9 in the retinal pigment epithelium (RPE) and choroid. A knockout of CD46 induced the following cardinal features of human dry age-related macular degeneration (AMD) in 12-month-old male and female mice: accumulation of autofluorescent material in and hypertrophy of the RPE, dense deposits in and thickening of Bruch's membrane, loss of photoreceptors, cells in subretinal space, and a reduction of choroidal vessels. Collectively, our results demonstrate spontaneous age-related degenerative changes in the retina, RPE, and choroid of Cd46(-/-) mice that are consistent with human dry AMD. These findings provide the exciting possibility of using Cd46(-/-) mice as a convenient and reliable animal model for dry AMD. Having such a relatively straight-forward model for dry AMD should provide valuable insights into pathogenesis and a test model system for novel drug targets. More important, tissue-specific expression of CD46 gives the Cd46(-/-) mouse model of dry AMD a unique advantage over other mouse models using knockout strains.

Indexed as

Disease Models, AnimalAnimalsBlotting, WesternFemaleGeographic AtrophyMacular DegenerationMaleMembrane Cofactor ProteinMiceMice, KnockoutMcp protein, mouseMembrane Cofactor Protein

Identifiers

PMID27295359
PMCPMC4973660
OpenAlexW2415663312

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.