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mikelove committed Aug 27, 2018
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2 changes: 1 addition & 1 deletion DESCRIPTION
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Package: rnaseqDTU
Title: RNA-seq workflow for differential transcript usage following Salmon quantification
Version: 0.99.16
Version: 0.99.17
Date: 2018-06-27
Authors@R: c(person(role=c("aut", "cre"), "Michael", "Love", email = "[email protected]"),
person(role=c("aut"), "Charlotte", "Soneson"),
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12 changes: 0 additions & 12 deletions vignettes/bibliography.bib
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Expand Up @@ -203,18 +203,6 @@ @article{Yi2018Gene
publisher={BioMed Central}
}

@article{Anders2012DEXSeq,
title={{Detecting differential usage of exons from RNA-seq data}},
author={Anders, Simon and Reyes, Alejandro and Huber, Wolfgang},
journal={{Genome Research}},
volume={22},
number={10},
pages={2008--2017},
year={2012},
publisher={Cold Spring Harbor Lab}
}


@article{Love2014Moderated,
author = {Love, Michael I. and Huber, Wolfgang and Anders, Simon},
journal = {Genome Biology},
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14 changes: 7 additions & 7 deletions vignettes/rnaseqDTU.Rmd
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Expand Up @@ -64,7 +64,7 @@ opts_chunk$set(message=TRUE, warning=FALSE, error=FALSE,
RNA-seq experiments can be analyzed to detect differences across groups of
samples in total gene expression -- the total expression
produced by all isoforms of a gene -- and additionally differences in
transcript usage within a gene. If the amount of expression
transcript isoform usage within a gene. If the amount of expression
switches among two or more isoforms of a gene, then the total gene
expression may not change by a detectable amount, but
the differential transcript usage (DTU) is nevertheless biologically relevant.
Expand All @@ -75,16 +75,16 @@ tissue-specific isoforms [@Reyes2018]. DTU may produce functionally
different gene products through alternative splicing and changes to
the coding sequence of the transcript, and DTU may result in
transcripts with different untranslated regions on the 5' or 3' end of
the transcript, which may affect recognition sites of RNA binding
proteins. [@Reyes2018] found that the later case, alternative usage
the transcript, which may affect binding sites of RNA binding
proteins. [@Reyes2018] found that the later case, alternative usage
of transcription start and termination sites, was a more common event
than alternative splicing when examining DTU events across tissues in
GTEx. Specific patterns of DTU have been identified in a number of
diseases, including cancer, retinal diseases, and neurological
disorders, among others [@Scotti2018]. Large-scale analyses of cancer
transcriptomic data, comparing tumor to normal samples, have
identified that protein domain losses are a common feature of DTU in
cancers, including domains involved in protein-protein interactions
cancer, including domains involved in protein-protein interactions
[@Vitting2017;@Climente2017].

While many tutorials and workflows in the
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## DEXSeq

The *DEXSeq* package was originally designed for detecting
differential exon usage [@Anders2012DEXSeq], but can also be adapted
differential exon usage [@Anders2012Detecting], but can also be adapted
to run on estimated transcript counts, in order to detect DTU.
Using *DEXSeq* on transcript counts was evaluated by
@Soneson2016Isoform, showing the benefits in FDR control from
Expand Down Expand Up @@ -873,7 +873,7 @@ have already conducted filtering via *DRIMSeq* functions). We compute a
per-gene adjusted p-value, using the *perGeneQValue* function, which
aggregates evidence from multiple tests within a gene to a single
p-value for the gene and then corrects for multiple testing across
genes [@Anders2012DEXSeq]. Other methods for aggregative evidence from the
genes [@Anders2012Detecting]. Other methods for aggregative evidence from the
multiple tests within genes have been discussed in a recent
publication and may be substituted at this step [@Yi2018Gene].
Finally, we build a simple results table with the
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## Citing methods in published research

This concludes the DTU section of the workflow. If you use *DRIMSeq*
[@Nowicka2016DRIMSeq], *DEXSeq* [@Anders2012DEXSeq],
[@Nowicka2016DRIMSeq], *DEXSeq* [@Anders2012Detecting],
*stageR* [@Van2017StageR], *tximport* [@Soneson2015Differential],
or *Salmon* [@Patro2017Salmon] in
published research, please cite the relevant methods publications,
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