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.

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