Evidence map›Paper›PMID 36787231›Full record

ArticleThe Journal of clinical investigation2023

Early-life peripheral infections reprogram retinal microglia and aggravate neovascular age-related macular degeneration in later life.

Masayuki Hata, Maki Hata, Elisabeth Mma Andriessen, Rachel Juneau, Frédérique Pilon, Sergio Crespo-Garcia, Roberto Diaz-Marin, Vera Guber, Francois Binet, Frédérik Fournier and 8 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.7field-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

22 citing papers in PubMed, 30 citations in OpenAlex.

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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

18 authors at 3 institutions in 1 country.

Masayuki HataDepartment of Ophthalmology.
Maki HataDepartment of Ophthalmology.
Elisabeth Mma AndriessenDepartment of Biomedical Sciences, Maisonneuve-Rosemont Hospital Research Centre, University of Montreal, Montreal, Quebec, Canada.
Rachel JuneauDepartment of Ophthalmology.
Frédérique PilonDepartment of Ophthalmology.
Sergio Crespo-GarciaDepartment of Ophthalmology.
Roberto Diaz-MarinDepartment of Biochemistry and Molecular Medicine, and.
Vera GuberDepartment of Ophthalmology.
Francois BinetDepartment of Ophthalmology.
Frédérik FournierDepartment of Biochemistry and Molecular Medicine, and.
Manuel BuscarletDepartment of Biochemistry and Molecular Medicine, and.
Caroline GrouBioinformatics Core Facility, Institut de recherches cliniques de Montréal, Montreal, Quebec, Canada.
Virginie CalderonBioinformatics Core Facility, Institut de recherches cliniques de Montréal, Montreal, Quebec, Canada.
Emilie HeckelDepartment of Pediatrics, Ophthalmology, and Pharmacology, Centre Hospitalier Universitaire Ste-Justine Research Center, Montreal, Quebec, Canada.
Heather J MelicharDepartment of Medicine, Maisonneuve-Rosemont Hospital Research Centre, University of Montreal, Montreal, Quebec, Canada.
Jean-Sebastien JoyalDepartment of Pediatrics, Ophthalmology, and Pharmacology, Centre Hospitalier Universitaire Ste-Justine Research Center, Montreal, Quebec, Canada.
Ariel M WilsonDepartment of Ophthalmology.
Przemyslaw SapiehaDepartment of Ophthalmology.
Hôpital Maisonneuve-Rosemont · CACentre Hospitalier Universitaire Sainte-Justine · CAMontreal Clinical Research Institute · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pathological neovascularization in age-related macular degeneration (nvAMD) drives the principal cause of blindness in the elderly. While there is a robust genetic association between genes of innate immunity and AMD, genome-to-phenome relationships are low, suggesting a critical contribution of environmental triggers of disease. Possible insight comes from the observation that a past history of infection with pathogens such as Chlamydia pneumoniae, or other systemic inflammation, can predispose to nvAMD in later life. Using a mouse model of nvAMD with prior C. pneumoniae infection, endotoxin exposure, and genetic ablation of distinct immune cell populations, we demonstrated that peripheral infections elicited epigenetic reprogramming that led to a persistent memory state in retinal CX3CR1+ mononuclear phagocytes (MNPs). The immune imprinting persisted long after the initial inflammation had subsided and ultimately exacerbated choroidal neovascularization in a model of nvAMD. Single-cell assay for transposase-accessible chromatin sequencing (scATAC-seq) identified activating transcription factor 3 (ATF3) as a central mediator of retina-resident MNP reprogramming following peripheral inflammation. ATF3 polarized MNPs toward a reparative phenotype biased toward production of proangiogenic factors in response to subsequent injury. Therefore, a past history of bacterial endotoxin-induced inflammation can lead to immunological reprograming within CNS-resident MNPs and aggravate pathological angiogenesis in the aging retina.

Indexed as

Choroidal NeovascularizationMacular DegenerationHumansInflammationMicrogliaRetinaCellular immune responseEndothelial cellsOphthalmology

Identifiers

PMID36787231
PMCPMC9927938
OpenAlexW4320709587

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.