Evidence map›Paper›PMID 35805159›Full record

ArticleCells2022

Inflammasome Activation in Retinal Pigment Epithelium from Human Donors with Age-Related Macular Degeneration.

Mara C Ebeling, Cody R Fisher, Rebecca J Kapphahn, Madilyn R Stahl, Shichen Shen, Jun Qu, Sandra R Montezuma, Deborah A Ferrington

Open access · goldAbstract read
In one paragraph

Article in Cells, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.7field-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

7 citing papers in PubMed, 13 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

8 authors at 2 institutions in 1 country.

Mara C EbelingDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Cody R FisherDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.ORCID 0000-0002-8144-9859
Rebecca J KapphahnDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Madilyn R StahlDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Shichen ShenDepartment of Pharmaceutical Sciences, SUNY Buffalo, Buffalo, NY 14203, USA.
Jun QuDepartment of Pharmaceutical Sciences, SUNY Buffalo, Buffalo, NY 14203, USA.ORCID 0000-0002-1346-6809
Sandra R MontezumaDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
Deborah A FerringtonDepartment of Ophthalmology and Visual Neurosciences, University of Minnesota, Minneapolis, MN 55455, USA.
University of Minnesota · USUniversity at Buffalo, State University of New York · US

Funding

Training Grant: Functional Proteomics of AgingT32AG029796 · NIA · UNIVERSITY OF MINNESOTA · PI EDGAR A ARRIAGA, Douglas G Mashek · 2008 to 2026
$6.6M
Mitochondrial defects in the retinal pigment epithelium and the CFH risk allele for age-related macular degenerationR01EY028554 · NEI · UNIVERSITY OF MINNESOTA · PI DUTTON, JAMES R., FERRINGTON, DEBORAH ANN · 2018 to 2025
$4.5M
Age-related macular degeneration,mitochondria and the CFH genotypeR01EY026012 · NEI · UNIVERSITY OF MINNESOTA · PI FERRINGTON, DEBORAH ANN · 2016 to 2019
$1.7M
Training Program in Translational Vision SciencesT32EY025187 · NEI · UNIVERSITY OF MINNESOTA · PI Glenn P Lobo, LINDA K. MCLOON · 2016 to 2026
$1.2M
Investigating Mitochodrial Homeostasis as a Pathological Mechanism of Age Related Macular DegenerationF31EY031558 · NEI · UNIVERSITY OF MINNESOTA · PI FISHER, CODY R · 2021 to 2022
$43k
NEI NIH HHS F31 EY031558NEI NIH HHS R01 EY026012NEI NIH HHS R01 EY028554NEI NIH HHS T32 EY025187NIA NIH HHS T32 AG029796
6 · The paper itself

Abstract

Age-related macular degeneration (AMD), the leading cause of blindness in the elderly, is characterized by the death of retinal pigment epithelium (RPE) and photoreceptors. One of the risk factors associated with developing AMD is the single nucleotide polymorphism (SNP) found within the gene encoding complement factor H (CFH). Part of the innate immune system, CFH inhibits alternative complement pathway activation. Multi-protein complexes called inflammasomes also play a role in the innate immune response. Previous studies reported that inflammasome activation may contribute to AMD pathology. In this study, we used primary human adult RPE cell cultures from multiple donors, with and without AMD, that were genotyped for the Y402H CFH risk allele. We found complement and inflammasome-related genes and proteins at basal levels in RPE tissue and cell cultures. Additionally, treatment with rotenone, bafilomycin A, and ATP led to inflammasome activation. Overall, the response to priming and activation was similar, irrespective of disease state or CFH genotype. While these data show that the inflammasome is present and active in RPE, our results suggest that inflammasome activation may not contribute to early AMD pathology.

Indexed as

Macular DegenerationRetinal Pigment EpitheliumAgedGenotypeHumansInflammasomesPolymorphism, Single NucleotideInflammasomesage-related macular degenerationcomplement factor Hinflammasomeinflammationretinal pigment epithelium

Identifiers

PMID35805159
PMCPMC9265516
OpenAlexW4283749069

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.