Evidence map›Paper›PMID 42794533›Full record

ArticleInternational journal of molecular sciences2026

Integrative Proteogenomics and Single-Cell Transcriptomics Prioritize Candidate Causal Proteins and Therapeutic Targets in Age-Related Macular Degeneration.

Lei Wen, Fangran Li, Yuan Liu, Ka Zhang, Aiqin Mao, Liangju Liu, Xiaowang Lv, Li Geng, Fan Yu, Lei Feng and 1 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

11 authors.

Lei WenWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Fangran LiWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Yuan LiuWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Ka ZhangWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Aiqin MaoWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Liangju LiuWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Xiaowang LvWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Li GengWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Fan YuWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.
Lei FengWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.ORCID 0000-0003-4997-1679
Hao KanWuxi School of Medicine, Jiangnan University, Wuxi 214122, China.ORCID 0009-0001-4946-7897

Funding

National Natural Science Foundation of China 82500499
6 · The paper itself

Abstract

Age-related macular degeneration (AMD) is a major cause of irreversible visual impairment, yet identifying effector proteins and tissue-specific mechanisms underlying genome-wide association study (GWAS) loci remains challenging. This study aimed to systematically prioritize candidate causal circulating proteins and delineate their cellular and transcriptional dynamics in AMD. We integrated plasma protein quantitative trait loci (pQTL) summary statistics from the UK Biobank Pharma Proteomics Project (UKB-PPP; N=53,022) with FinnGen AMD GWAS data using proteome-wide association studies (PWAS), summary-data-based Mendelian randomization (SMR) with the HEIDI test, and Bayesian colocalization analysis. Prioritized candidates were mapped across human and murine retinal single-cell/single-nucleus RNA sequencing atlases. Transcriptional responsiveness was validated in an independent clinical microarray dataset (GSE103060) and in human retinal pigment epithelial cells (ARPE-19) via in vitro inflammatory stimulation and RT-qPCR. Target tractability was assessed using pharmacological databases. Multi-stage genetic screening prioritized five candidate proteins stratified into two confidence tiers: three Tier 1 causal drivers supported by colocalization (PP4 > 0.80)-including risk factors CSF2, IL20RB, and WARS1 (also known as WARS)-alongside two Tier 2 candidates supported by SMR and HEIDI, comprising risk factor PILRA and inversely associated metabolic factor ACADSB. Retinal transcriptomic mapping localized

Indexed as

Macular DegenerationProteogenomicsTranscriptomeAnimalsGene Expression ProfilingGenome-Wide Association StudyHumansMicePolymorphism, Single NucleotideQuantitative Trait LociRetinal Pigment EpitheliumSingle-Cell AnalysisSingle-Cell Gene Expression Analysisage-related macular degenerationprotein quantitative trait lociproteome-wide association studiessingle-nucleus RNA sequencingsummary-data-based mendelian randomization

Identifiers

PMID42794533
PMCPMC13607255

What Socratic holds

Textmetadata
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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 Socratic graph.