DeMAND

DeMAND predicts the mechanism of action (MoA) of drugs by analyzing compound-induced gene expression signatures within cell context-specific regulatory networks to identify proteins with dysregulated interactions.


Key Features:

  • Cell Context-Specific Analysis: Operates within cell-specific regulatory networks to provide context-tailored MoA inference.
  • Gene Expression Signature Integration: Integrates multiple compound-induced gene expression signatures (N ≥ 6) to discern patterns indicative of compound effects.
  • Protein Interaction Dysregulation Identification: Identifies proteins whose network interactions are altered by compound treatment.
  • Network Biology Integration: Applies network biology principles to connect expression changes to perturbed interactions and candidate targets.

Scientific Applications:

  • Drug Discovery and Development: Elucidates compound MoA to support candidate prioritization and characterization.
  • Target Identification: Pinpoints proteins involved in dysregulated interactions as potential therapeutic targets.
  • Pathway Analysis: Reveals regulatory pathways affected by compounds to inform mechanism and disease studies.

Methodology:

Integrates compound-induced gene expression signatures (N ≥ 6) with cell context-specific regulatory networks using network biology principles to identify proteins with dysregulated interactions and infer compound MoA.

Topics

Collections

Details

Tool Type:
command-line tool, library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R
Added:
1/17/2017
Last Updated:
11/25/2024

Operations

Publications

Huber W, Carey VJ, Gentleman R, Anders S, Carlson M, Carvalho BS, Bravo HC, Davis S, Gatto L, Girke T, Gottardo R, Hahne F, Hansen KD, Irizarry RA, Lawrence M, Love MI, MacDonald J, Obenchain V, Oleś AK, Pagès H, Reyes A, Shannon P, Smyth GK, Tenenbaum D, Waldron L, Morgan M. Orchestrating high-throughput genomic analysis with Bioconductor. Nature Methods. 2015;12(2):115-121. doi:10.1038/nmeth.3252. PMID:25633503. PMCID:PMC4509590.

Documentation

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