Wayne:High Throughput Sequencing Resources: Difference between revisions

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<li> Genominator (Bullard et al. 2010)
<li> Genominator (Bullard et al. 2010)
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== Basic server commands (for Sirius) ==


== R basics ==
== R basics ==

Revision as of 16:57, 15 February 2013

High throughput (HT) platform and read types

  • Illumina single-end vs. paired-end
  • 454 Roche
  • SOLiD
  • MiSeq
  • Ion Torrent

File formats and conversions

  • bcl
  • qseq
  • fastq



Deplexing using barcoded sequence tags

  • Editing (or hamming) distance



Quality control

  • Fastx tools
  • Using mapping as the quality control for reads



Trimming and clipping

  • Trim based on low quality scored per nucleotide position within a read
  • Clip sequence artefacts (e.g. adapters, primers)



DNA sequence analysis



RNA-seq analysis

  • Quantifying and annotating aligned reads
  • DESeq
  • edgeR

A variety of additional R packages are available for normalizing RNA-Seq read count data and identifying differentially expressed genes (DEG):

  • easyRNASeq (simplifies read counting per genome feature)
  • DEXSeq (Inference of differential exon usage)
  • DEGseq
  • baySeq (also see: segmentSeq)
  • Genominator (Bullard et al. 2010)


Basic server commands (for Sirius)

R basics

HT sequence analysis using R (and Bioconductor)