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DRIMSeq package - Differential splicing and sQTL analyses with Dirichlet-multinomial model in RNA-Seq

DRIMSeq package provides two frameworks. One for the differential splicing analysis between different conditions and one for the sQTL analysis. Both are based on modeling counts of genomic features (i.e., transcripts, exons or exonic bins) with Dirichlet-multinomial distribution. The package also makes available functions for visualization and exploration of the data and results.

Installation

To install the latest development version, use the devtool package (available here)

devtools::install_github("markrobinsonuzh/DRIMSeq")

Vignette

The vignette contains all the instructions on how to use the DRIMSeq package for differential and sQTL analyses. It can be found in the "vignettes/DRIMSeq.pdf" file. After installation, the vignette can be accessed from the R console by typing

browseVignettes("DRIMSeq")

In order to run the examples from the vignette and the manual, you need to install two data packages PasillaTranscriptExpr and GeuvadisTranscriptExpr.

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Version

Version

1.0.2

License

GPL (>= 3)

Maintainer

Malgorzata Nowicka

Last Published

February 15th, 2017

Functions in DRIMSeq (1.0.2)

dmDSdata-class

dmDSdata object
dm_plotDataDSInfo

Plot the frequency of present features
dmDSfit-class

dmDSfit object
data_dmDSdata

Sample data for differential splicing analysis
plotFit

Plot feature proportions
data_dmSQTLdata

Sample data for sQTL analysis
dmTest

Likelihood ratio test
dmDispersion

Estimate dispersions in Dirichlet-multinomial model
dmSQTLtest-class

dmSQTLtest object
dmFilter

Filtering
dmFit

Estimate proportions in Dirichlet-multinomial model
dmDStest-class

dmDStest object
MatrixList-class

MatrixList object
plotTest

Plot p-values distribution
dm_plotProportions

Plot feature proportions
plotData

Plot data summary
dmSQTLdispersion-class

dmSQTLdispersion object
dmSQTLfit-class

dmSQTLfit object
dmDSdispersion-class

dmDSdispersion object
plotDispersion

Dispersion versus mean expression plot
dmSQTLdata

Create dmSQTLdata object
dmDSdata

Create dmDSdata object Constructor function for a dmDSdata object.
dmSQTLdata-class

dmSQTLdata object