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Record W4417496636 · doi:10.61173/e328em58

Multi-omics Integration in AMD: the CFH Gene Case Study

2025· article· W4417496636 on OpenAlexaff
Z.-j. Yang

Bibliographic record

VenueMedScien · 2025
Typearticle
Language
FieldMedicine
TopicRetinal Diseases and Treatments
Canadian institutionsMcGill University
Fundersnot available
KeywordsGenome-wide association studyMacular degenerationExpression quantitative trait lociGenetic associationDiseaseGenetic architectureGeneTranslational researchBlindness

Abstract

fetched live from OpenAlex

Age-related macular degeneration (AMD) is a progressive retinal disease and a leading cause of irreversible blindness in older adults, imposing a substantial global health burden. Genome-wide association studies (GWAS) have identified over 50 loci associated with AMD, yet most lie in non-coding regions, obscuring the underlying molecular mechanisms. This paper highlights the application of multiomics integration—a framework that combines genetic associations with regulatory and functional outcomes across molecular layers—to elucidate the genetic risk of AMD, with a particular focus on the CFH gene, a central player in AMD pathogenesis. This study first summarizes key omics data types (genomics, transcriptomics, epigenomics) and core analytical tools, such as colocalization analysis and expression quantitative trait loci (eQTL) mapping. This then examines CFH-centered multi-omics findings, including evidence of shared causal variants between AMD GWAS and CFH eQTLs, and tissue-specific regulatory effects observed in the liver and retinal pigment epithelium. The discussion further extends to other AMD loci (e.g., ARMS2/HTRA1, C3) and outlines technical challenges such as data heterogeneity, tissue accessibility and translational potential. Overall, despite existing complexities, multi-omics integration provides an essential bridge between genetic associations and disease mechanisms, offering a roadmap for improved risk prediction and the development of mechanism-driven, biomarker-based therapeutics for AMD.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.006
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: none
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.015
Threshold uncertainty score0.029

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.006
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0020.002
Science and technology studies0.0040.001
Scholarly communication0.0010.001
Open science0.0010.002
Research integrity0.0030.002
Insufficient payload (model declined to judge)0.0030.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.035
GPT teacher head0.366
Teacher spread0.331 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2025
Admission routes1
Has abstractyes

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