unifiedWMWqPCR

unifiedWMWqPCR implements the unified Wilcoxon-Mann-Whitney (uWMW) test for RT-qPCR differential gene expression analysis, applying the statistical approach of De Neve et al. to quantify between-group expression probabilities.


Key Features:

  • Unified Wilcoxon-Mann-Whitney (uWMW) test: Implements a modified Wilcoxon-Mann-Whitney test adapted for qPCR data to assess differential expression.
  • Normalization and probability quantification: Applies a normalization procedure and computes the probability that gene expression levels in one group exceed those in another.
  • Graphical visualization of effect sizes: Provides plots to visualize effect sizes and the magnitude of differences between groups.

Scientific Applications:

  • RT-qPCR differential expression: Testing for gene expression changes across experimental conditions or treatments using RT-qPCR data.
  • Comparative analysis between treatment groups: Quantifying and comparing expression probabilities and effect sizes between experimental groups.

Methodology:

Uses a modified WMW test as described by De Neve et al., incorporates a robust normalization step for qPCR data, and computes probabilities that expression in one group exceeds another, with graphical effect-size visualization.

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Details

License:
GPL-2.0
Tool Type:
command-line tool, library
Operating Systems:
Linux, Windows, Mac
Programming Languages:
R
Added:
1/17/2017
Last Updated:
1/10/2019

Operations

Data Inputs & Outputs

Publications

De Neve J, Meys J, Ottoy J, Clement L, Thas O. unifiedWMWqPCR: the unified Wilcoxon–Mann–Whitney test for analyzing RT-qPCR data in R. Bioinformatics. 2014;30(17):2494-2495. doi:10.1093/bioinformatics/btu313. PMID:24794933.

Documentation

Downloads