Bioconductor version: 2.10
Many two-colour hybridizations suffer from a dye bias that is both gene-specific and slide-specific. The former depends on the content of the nucleotide used for labeling; the latter depends on the labeling percentage. The slide-dependency was hitherto not recognized, and made addressing the artefact impossible. Given a reasonable number of dye-swapped pairs of hybridizations, or of same vs. same hybridizations, both the gene- and slide-biases can be estimated and corrected using the GASSCO method (Margaritis et al., Mol. Sys. Biol. 5:266 (2009), doi:10.1038/msb.2009.21)
Author: Philip Lijnzaad and Thanasis Margaritis
Maintainer: Philip Lijnzaad <p.lijnzaad at umcutrecht.nl>
To install this package, start R and enter:
source("http://bioconductor.org/biocLite.R") biocLite("dyebias")
To cite this package in a publication, start R and enter:
citation("dyebias")
R Script | dye bias correction | |
R Script | dyebiasCompleteVignette.pdf | |
R Script | gassco.pdf | |
Reference Manual | ||
Text | LICENSE |
biocViews | Microarray, Preprocessing, QualityControl, Software, TwoChannel |
Depends | R (>= 1.4.1), marray, Biobase |
Imports | |
Suggests | limma, convert, GEOquery, dyebiasexamples, methods |
System Requirements | |
License | GPL-3 |
URL | http://www.holstegelab.nl/publications/margaritis_lijnzaad |
Depends On Me | |
Imports Me | |
Suggests Me | dyebiasexamples |
Version | 1.14.0 |
Since | Bioconductor 2.4 (R-2.9) |
Package Source | dyebias_1.14.0.tar.gz |
Windows Binary | dyebias_1.14.0.zip (32- & 64-bit) |
MacOS 10.5 (Leopard) binary | dyebias_1.14.0.tgz |
Package Downloads Report | Download Stats |
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