ImmQuant

ImmQuant applies the DCQ (Differential Cell Quantification) deconvolution algorithm to bulk transcriptome data to estimate immune cell-type proportions in complex tissues for analysis of immune-cell subset composition.


Key Features:

  • Deconvolution methodology: Implements the DCQ algorithm to predict differences in cell-type quantities across multiple tissue samples based on transcription profiles.
  • Transcriptome-based analysis: Operates on bulk transcriptome/transcription profiles to infer cellular composition from gene expression data.
  • Comparative quantification: Estimates relative changes and proportions of different cell types between samples.
  • Visualization tools: Provides visualization of inferred cell-type alterations to support inspection and interpretation of deconvolution results.

Scientific Applications:

  • Investigation of immune cell subsets: Enables detailed analysis of hundreds of immune cell subsets in mouse tissues and a few dozen cell types in human samples.
  • Disease and pathology research: Supports studies of immune-cell composition to investigate mechanisms underlying major diseases and pathologies.

Methodology:

Performs computational deconvolution using the DCQ algorithm on bulk transcriptome data to estimate proportions of different cell types and predict differences in cell-type quantities across samples.

Topics

Details

License:
Other
Tool Type:
desktop application
Operating Systems:
Windows, Mac
Programming Languages:
R, Java
Added:
10/6/2018
Last Updated:
12/10/2018

Operations

Publications

Frishberg A, Brodt A, Steuerman Y, Gat-Viks I. ImmQuant: a user-friendly tool for inferring immune cell-type composition from gene-expression data. Bioinformatics. 2016;32(24):3842-3843. doi:10.1093/bioinformatics/btw535. PMID:27531105. PMCID:PMC5167062.

PMID: 27531105
PMCID: PMC5167062
Funding: - European Research Council: 637885

Documentation