Omada
Omada performs automated unsupervised clustering of RNA sequencing (RNAseq) transcriptomic data to identify stable molecular subgroups and link them to clinical variables.
Key Features:
- Automated Machine Learning Integration: Leverages automated machine learning algorithms to perform exploratory clustering of transcriptomic data.
- Robust Unsupervised Clustering: Identifies stable partitions within RNAseq expression profiles, including datasets with less clear biological distinctions.
- Clinical Relevance: Associates identified molecular subgroups with clinical data to link expression profiles to clinical outcomes.
- Data Quality Assessment: Highlights dataset-level quality issues such as biased measurements to inform the reliability of downstream analyses.
Scientific Applications:
- Disease mechanism discovery: Enables exploration of molecular heterogeneity to uncover mechanisms underlying disease states.
- Biomarker identification: Supports discovery of novel biomarkers from expression-defined subgroups.
- Patient stratification: Facilitates stratification of cohorts based on transcriptomic profiles.
- Precision medicine: Supports linking molecular and clinical associations to inform precision medicine initiatives.
Methodology:
Applies automated machine learning and unsupervised clustering algorithms to RNAseq transcriptomic data; validated by testing across five diverse RNAseq datasets with varying expression signal strengths.
Topics
Details
- Cost:
- Free of charge
- Tool Type:
- command-line tool
- Programming Languages:
- R
- Added:
- 6/14/2024
- Last Updated:
- 11/24/2024
Operations
Publications
Kariotis S, Fang TP, Lu H, Rhodes C, Wilkins M, Lawrie A, Wang D. Omada: Robust clustering of transcriptomes through multiple testing. Unknown Journal. 2022. doi:10.1101/2022.12.19.519427.
Downloads
- Software packageVersion: 1.6.0https://bioconductor.org/packages/release/bioc/html/omada.html