time course analyses Illumina RNA-seq data
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Sandra Rehan ▴ 10
@sandra-rehan-5824
Last seen 10.1 years ago
I am looking for software to analyze time course data for an Illumina gene expression data set (four lanes of paired end reads). I have two biological replicates for seven time points. All packages that I am aware of (bats, time course, edge) are designed for microarray data analysis. Does someone know of a software package designed for Illumina time course data?
Microarray Microarray • 1.0k views
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@steve-lianoglou-2771
Last seen 19 months ago
United States
Hi Sandra, On Wed, Mar 13, 2013 at 12:22 PM, Sandra Rehan <sandra.rehan at="" gmail.com=""> wrote: > I am looking for software to analyze time course data for an Illumina > gene expression data set (four lanes of paired end reads). I have two > biological replicates for seven time points. All packages that I am > aware of (bats, time course, edge) are designed for microarray data > analysis. Does someone know of a software package designed for > Illumina time course data? There has been a recent thread on this list about doing a "proper" timecourse analysis w/ limma using splines -- this thread resulted in Gordon adding an additional section to the limma user's guide on how to do so. I wonder if you couldn't just use limma::voom to hammer your data into a limma-workable-object and just do the timecourse analysis as suggested w/ the microarray data? HTH, -steve -- Steve Lianoglou Defender of The Thesis | Memorial Sloan-Kettering Cancer Center | Weill Medical College of Cornell University Contact Info: http://cbio.mskcc.org/~lianos/contact
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As far as I'm aware, the same strategy described for doing limma time course analysis with splines would also apply to GLM-based methods for RNA-seq like edgeR, On Wed 13 Mar 2013 10:55:13 AM PDT, Steve Lianoglou wrote: > Hi Sandra, > > On Wed, Mar 13, 2013 at 12:22 PM, Sandra Rehan <sandra.rehan at="" gmail.com=""> wrote: >> I am looking for software to analyze time course data for an Illumina >> gene expression data set (four lanes of paired end reads). I have two >> biological replicates for seven time points. All packages that I am >> aware of (bats, time course, edge) are designed for microarray data >> analysis. Does someone know of a software package designed for >> Illumina time course data? > > There has been a recent thread on this list about doing a "proper" > timecourse analysis w/ limma using splines -- this thread resulted in > Gordon adding an additional section to the limma user's guide on how > to do so. > > I wonder if you couldn't just use limma::voom to hammer your data into > a limma-workable-object and just do the timecourse analysis as > suggested w/ the microarray data? > > HTH, > -steve >
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