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.
Topics
Collections
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
Differential gene expression analysis
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.
PMID: 24794933