EvidenceAggregatedDriverRanking

EvidenceAggregatedDriverRanking: Multi-omic driver gene prioritization for late-onset Alzheimer’s disease

EvidenceAggregatedDriverRanking identifies and ranks candidate driver genes associated with late-onset Alzheimer’s disease by aggregating multi-omic analytic outcomes and integrating external validation using Genome Wide Association Study (GWAS) summary statistics.


Key Features:

  • Multi-Omic Data Integration: Aggregates multiple genomic data types and analytic outcomes to combine evidence across modalities and capture complex genetic interactions relevant to Alzheimer’s disease.
  • Machine Learning Framework: Learns feature representations from known driver genes across diverse feature sets and predicts additional candidate driver genes with similar representations.
  • Flexible Ranking Scheme: Prioritizes candidate driver genes using an evidence-aggregated ranking that incorporates GWAS summary statistics for external validation.
  • Generalizability: Applies to RNA-Seq data and is designed to adapt to other data modalities and analysis types.

Scientific Applications:

  • Missing-Label Prediction in Multiview Datasets: Predicts missing labels in benchmark multiview datasets and supports discovery of novel candidate genetic drivers of late-onset Alzheimer’s disease.
  • Pathway Enrichment Analysis: Produces ranked gene sets enriched for Alzheimer’s-associated single nucleotide polymorphisms (SNPs) and pathways previously linked to the disease.

Methodology:

Trains a machine learning model on known driver genes using multiple feature sets, identifies genes with similar feature representations, and ranks candidates by aggregated evidence; the ranking is refined using GWAS summary statistics for external validation.

Topics

Details

License:
Apache-2.0
Programming Languages:
Python
Added:
11/14/2019
Last Updated:
12/28/2020

Operations

Publications

Mukherjee S, Perumal TM, Daily K, Sieberts SK, Omberg L, Preuss C, Carter GW, Mangravite LM, Logsdon BA. Identifying and ranking potential driver genes of Alzheimer’s disease using multiview evidence aggregation. Bioinformatics. 2019;35(14):i568-i576. doi:10.1093/bioinformatics/btz365. PMID:31510680. PMCID:PMC6612835.

PMID: 31510680
PMCID: PMC6612835
Funding: - NIA: RF1AG057443, U54AG054345