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DSS

DSS

DSS is an R library for differential expression analysis in RNA-seq count-based data and differential methylation (DML/DMRs) in bisulfite sequencing (BS-seq) data. For the estimation of the dispersion of the count data, the DSS algorithm uses an empirical Bayes shrinkage estimate (Gamma-Poisson or Beta-Binomial distributions). To handle varied sequencing coverages, it uses comparisons between two groups to obtain dispersion shrinkage for multiple factors. For differential expression, it uses the Wald test. DSS fits the Generalized Linear Model (GLM) using edgeR (see links). The DSS algorithm tends to under-estimate the false discovery rate (FDR).

Topic

Sequencing; RNA-Seq

Details

  • Operation: Differentially-methylated region identification; Differential gene expression analysis
  • Software interface: Command-line user interface; Library
  • Language: R
  • Operating system: Linux; Mac OS X; Microsoft Windows
  • License: GNU GPL
  • Cost: Free
  • Version name: 2.34.0
  • Maturity: Mature
  • Credit: -
  • Contact: Hao Wu hao.wu _at_ emory.edu
  • Collection: Bioconductor

Publications

Park Y, Wu H "Differential methylation analysis for BS-seq data under general experimental design." Bioinformatics. 2016 May 15;32(10):1446-53. Epub 2016 Jan 27. https://doi.org/10.1093/bioinformatics/btw026
PMID: 26819470


Huber W, Carey VJ, Gentleman R, Anders S, Carlson M, Carvalho BS, Bravo HC, Davis S, Gatto L, Girke T, Gottardo R, Hahne F, Hansen KD, Irizarry RA, Lawrence M, Love MI, MacDonald J1, Obenchain V, Oleś AK, Pagès H, Reyes A, Shannon P, Smyth GK, Tenenbaum D, Waldron L, Morgan M "Orchestrating high-throughput genomic analysis with Bioconductor." Nat Methods. 2015 Feb;12(2):115-21. https://doi.org/10.1038/nmeth.3252
PMID: 25633503
PMCID: PMC4509590


Gentleman RC, Carey VJ, Bates DM, Bolstad B, Dettling M, Dudoit S, Ellis B, Gautier L, Ge Y, Gentry J, Hornik K, Hothorn T, Huber W, Iacus S, Irizarry R, Leisch F, Li C, Maechler M, Rossini AJ, Sawitzki G, Smith C, Smyth G, Tierney L, Yang JY, Zhang J. "Bioconductor: open software development for computational biology and bioinformatics." Genome Biol. 2004;5(10):R80. Epub 2004 Sep 15. https://doi.org/10.1186/gb-2004-5-10-r80
PMID: 15461798
PMCID: PMC545600


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