CorDiffViz

CorDiffViz estimates and visualizes differential correlation networks across multiple omics datasets to characterize condition-specific changes in biomolecular interactions.


Key Features:

  • Multi-Omics Integration: Constructs cross-correlation networks between two distinct omics datasets to enable integrative analyses.
  • Multiple Correlation Measures and Inference Methods: Supports analysis using a variety of correlation measures and statistical inference methods for estimating correlations.
  • Differential Correlation Visualization: Produces visual representations of differential correlation networks to highlight changes in molecular interactions between states.
  • Condition Comparison: Enables comparison between correlation networks within a single condition and differential correlations across two conditions.

Scientific Applications:

  • Network Comparison: Characterizes differences between omics networks under varying conditions to reveal condition-specific interaction changes.
  • Disease Mechanism Elucidation: Identifies changes in biomolecular interactions that may underlie disease initiation and progression.
  • Biomarker and Therapeutic Target Discovery: Highlights differential interactions that can point to candidate biomarkers or therapeutic targets.

Methodology:

Estimates differential correlations and constructs cross-correlation networks between two omics datasets using multiple correlation measures and inference methods.

Topics

Details

Cost:
Free of charge
Tool Type:
library
Operating Systems:
Mac, Linux, Windows
Programming Languages:
R, JavaScript
Added:
4/25/2022
Last Updated:
4/25/2022

Operations

Data Inputs & Outputs

Publications

Yu S, Drton M, Promislow DEL, Shojaie A. CorDiffViz: an R package for visualizing multi-omics differential correlation networks. BMC Bioinformatics. 2021;22(1). doi:10.1186/s12859-021-04383-2. PMID:34627139. PMCID:PMC8501646.

PMID: 34627139
PMCID: PMC8501646
Funding: - National Science Foundation: DMS/NIGMS-1561814 - National Institute of General Medical Sciences: R01-GM114029 - National Institute on Aging: R01-AG049494

Documentation