Title
DIABLO: an integrative approach for identifying key molecular drivers from multi-omic assays.
Abstract
Motivation: In the continuously expanding omics era, novel computational and statistical strategies are needed for data integration and identification of biomarkers and molecular signatures. We present Data Integration Analysis for Biomarker discovery using Latent cOmponents (DIABLO), a multi-omics integrative method that seeks for common information across different data types through the selection of a subset of molecular features, while discriminating between multiple phenotypic groups. Results: Using simulations and benchmark multi-omics studies, we show that DIABLO identifies features with superior biological relevance compared with existing unsupervised integrative methods, while achieving predictive performance comparable to state-of-the-art supervised approaches. DIABLO is versatile, allowing for modular-based analyses and cross-over study designs. In two case studies, DIABLO identified both known and novel multi-omics biomarkers consisting of mRNAs, miRNAs, CpGs, proteins and metabolites.
Year
DOI
Venue
2019
10.1093/bioinformatics/bty1054
BIOINFORMATICS
Field
DocType
Volume
Data integration,Data mining,Computer science,Visualization,Bioconductor,Data type,Omics,Modular design,Computational biology
Journal
35
Issue
ISSN
Citations 
17
1367-4803
1
PageRank 
References 
Authors
0.37
10
7