Evidence map›Paper›PMID 23927892›Full record

ArticleInvestigative ophthalmology & visual science2013

The role of macrophage class a scavenger receptors in a laser-induced murine choroidal neovascularization model.

Shayma Jawad, Baoying Liu, Zhiyu Li, Robert Katamay, Mercedes Campos, Lai Wei, H Nida Sen, Diamond Ling, Fernando Martinez Estrada, Juan Amaral and 4 more

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Investigative ophthalmology & visual science, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.3field-weighted citation impact, top 13% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
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  6. Innate Immunity in Age-Related Macular Degeneration.Advances in experimental medicine and biology · 2021
    Article
  7. Amount of Mononuclear Phagocyte Infiltrate Does Not Predict Area of Experimental Choroidal Neovascularization (CNV).Journal of ocular pharmacology and therapeutics : the official journal of the Association for Ocular Pharmacology and Therapeutics · 2018
    Article
  8. Article
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  11. Article
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  13. Article
  14. A Mouse Model for Laser-induced Choroidal Neovascularization.Journal of visualized experiments : JoVE · 2015
    Article
  15. 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

14 authors at 3 institutions in 2 countries.

Shayma JawadLaboratory of Immunology, National Eye Institute, National Institutes of Health, Bethesda, Maryland, USA.
Baoying Liu
Zhiyu Li
Robert Katamay
Mercedes Campos
Lai Wei
H Nida Sen
Diamond Ling
Fernando Martinez Estrada
Juan Amaral
Chi-Chao Chan
Robert Fariss
Siamon Gordon
Robert B Nussenblatt
National Institutes of Health · USNational Eye Institute · USUniversity of Oxford · GB

Funding

Imaging Core UnitZICEY000459 · NEI · NATIONAL EYE INSTITUTE · PI FARISS, ROBERT · 2009 to 2025
$13.1M
Histopathology CoreZICEY000461 · NEI · NATIONAL EYE INSTITUTE · PI SCHNEEWEIS, DAVID · 2009 to 2022
$7.7M
Molecular And Immunopathology Of Experimental And Clinical Ocular DiseasesZIAEY000222 · NEI · NATIONAL EYE INSTITUTE · PI CHAN, CHI-CHAO · 2009 to 2015
$7.2M
Age-Related Macular Degeneration: Genetic Variations and Animal ModelZIAEY000418 · NEI · NATIONAL EYE INSTITUTE · PI CHAN, CHI-CHAO · 2009 to 2015
$6.0M
Cellular and molecular mechanisms in Age Related Macular Degeneration & UveitisZIAEY000464 · NEI · NATIONAL EYE INSTITUTE · PI CHAIGNE-DELALANDE, BENJAMIN · 2009 to 2016
$2.4M
Intramural NIH HHS
6 · The paper itself

Abstract

purposeLaser-induced choroidal neovascularization (CNV) is a widely used model to mimic many features of CNV resulting from wet AMD. Macrophages have been implicated in the pathogenesis of AMD. Class A scavenger receptors, scavenger receptor-A (SR-A) and macrophage receptor with collagenous domain (MARCO), are expressed on macrophages and are associated with macrophage function. The goal of this study is to examine the role of macrophage scavenger receptors in immune cell recruitment and the formation of CNV.

methodsLaser photocoagulation was performed in wild-type and knockout mice with deletion of SR-A (SR-A(-/-)), MARCO (MARCO(-/-)), or both SR-A and MARCO double knockout (DKO). Immune cell recruitment at different time points and CNV lesions at 14 days after laser treatment were evaluated through immunostaining and confocal microscopy. Microarray analysis was performed in eyes 1 day after laser injury.

resultsWild-type eyes showed higher chemokine/receptor expression compared with knockout eyes after laser injury. Scavenger receptor deficiency markedly impaired the recruitment of neutrophils and macrophages to CNV lesions at 1- and 3-days post laser injury, respectively. Significantly reduced CNV volumes were found in the eyes from scavenger receptor knockout mice compared with wild-type mice.

conclusionsThe deficiency of scavenger receptors impairs the formation of CNV and immune cell recruitment. Our findings suggest a potential role for scavenger receptors in contributing to CNV formation and inflammation in AMD.

Indexed as

AnimalsChoroidal NeovascularizationDisease Models, AnimalFemaleFlow CytometryFluorescein AngiographyFundus OculiImmunohistochemistryLasersMacrophagesMiceMice, Inbred BALB CMice, KnockoutMicroscopy, ConfocalMicroscopy, ElectronReceptors, ScavengerReceptors, ScavengerScavenger Receptors, Class AAMDCNVmacrophagesscavenger receptors

Identifiers

PMID23927892
PMCPMC3771553
OpenAlexW1990348426

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.