Evidence map›Paper›PMID 41140896›Full record

ArticleOphthalmology science2026

Age-related Eye Disease Studies Supplements and Genetic Risk Score Are Crucial Determinants of Intestinal Microbial Alterations in Advanced Age-Related Macular Degeneration.

Neda Dadgar, Kevin Fung, Scott McClintic, Christina Metea, Victor Llorenç, Mohamed Saleh, Yukiko K Nakamura, Cody Jahrig, Lee Kiang, Cathleen Janowitz and 7 more

Abstract read
In one paragraph

Article in Ophthalmology science, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Review
  2. Review
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

17 authors.

Neda DadgarCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Kevin FungCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.
Scott McClinticCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Christina MeteaCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Victor LlorençCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Mohamed SalehCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Yukiko K NakamuraCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Cody JahrigCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Lee KiangCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Cathleen JanowitzCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Sean DavinCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Ariel BalterCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Kim-Anh Le CaoStatistical Genomics, University of Melbourne, Melbourne, Australia.
Lisa KarstensDivision of Arthritis and Rheumatic Diseases, Department of Medicine, Oregon Health & Science University, Portland, Oregon.
Tammy M MartinCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Michael L KleinCasey Eye Institute, Oregon Health & Science University, Portland, Oregon.
Phoebe LinCole Eye Institute, Cleveland Clinic, Cleveland, Ohio.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objective: Determine whether an intestinal microbial signature is associated with advanced age-related macular degeneration (AMD); investigate the relationship between the microbiota and AMD genetic risk, intestinal immunoglobulin-A (IgA), and Age-Related Eye Disease Studies (AREDS) supplementation. Design: Case-control study. Methods: Fecal 16S rRNA sequencing, DESeq2 differential abundance, and IgA-sequencing. Subjects: Advanced AMD and age-similar non-AMD control subjects. Main Outcome Measures: Differential abundance plots using DESeq2, α and β diversity, and impact of AREDS supplementation and genetic risk on AMD microbiota. Results: In 85 advanced AMD compared with 49 healthy control subjects' intestinal microbiota, exploratory partial least-squares-discriminant analysis (PLS-DA) showed that gut microbiome composition was able to predict AMD with moderate confidence (cross validation error rates, 0.28-0.36) with the potential for overfitting. A higher AMD genetic risk score was associated with lower gut microbial diversity ( Conclusions: The intestinal microbiome is able to predict advanced AMD via PLS-DA. AREDS supplementation and genetic risk are crucial determinants of the AMD microbiome, which interacts with gut immunity by increasing IgA binding to certain bacteria. Understanding how the gut microbiome and its metabolites interact with gut immunity and host genetics will allow us to further investigate the microbiome to find potentially novel therapeutic targets in AMD. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

Advanced age-related macular degenerationAREDSGenetic riskIntestinal microbiome

Identifiers

PMID41140896
PMCPMC12547908

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.