Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • seeker
    Member
    • Jan 2011
    • 26

    #1

    SOLiD RNAseq questions using galaxy and cuffdiff

    hi all,

    I'm a bit of a noob here. I'm working through some transcriptome data using galaxy and am having a couple troubles.

    I have SOLiD data, paired end, but with the F5-BC tag. I have watched the screencast on the galaxy page which says that solid mapping for paired ends has reads that go the same direction, but the SOLiD F5-BC tag actually goes the opposite direction apparently. So, question 1: can galaxy figure this out?

    Next, I've done a trial run with this data and gone through to cuffcompare without problems although I couldn't get cuffdiff to run within galaxy. No biggie, though because I could run it in the terminal. Sweet. But I have a question about the output. When I look at the gene expression file, in sample1 and sample2 columns there are codes ranging from q1-q5. What do these mean? I'm only comparing one sample with another sample and don't really get what is going on here.

    Any advice would be greatly appreciated.

    S
  • yaira04
    Junior Member
    • Aug 2011
    • 5

    #2
    About your first question - I'm trying to figure it out my self...
    It seems that Galaxy can only handle mate-paired or single-pair reads, but not paired-ends....

    Does anyone know how can I handle a paired-end reads in Galaxy - and if I can't - how can I convert the reads to fastq format (isn't solid2fastq.pl works only for single-pair/mate-pair?), so that I could upload the files to Galaxy and keep my pipeline?
    Thanks!

    Comment

    Latest Articles

    Collapse

    • SEQadmin2
      Beyond CRISPR/Cas9: Understand, Choose, and Use the Right Genome Editing Tool
      by SEQadmin2



      CRISPR/Cas9 sparked the gene editing revolution for both research and therapeutics.1 But this system still showed severe issues that limited its applications. The most prominent were the heavy reliance on PAM sequences, delivery limitations, double-stranded breaks that prompt unintended edits and cell death, and editing inefficiency (both in targeting and in knock-in reliability).

      Despite this, “CRISPR helped turn genome editing from a specialized technique into
      ...
      Yesterday, 11:01 AM
    • SEQadmin2
      Proteomic Platforms: How to Choose the Right Analytical Strategy to Improve Detection and Clinical Applications
      by SEQadmin2


      Proteomics platforms are evolving rapidly, with advances in mass spectrometry and affinity-based approaches expanding what researchers can detect and at what scale. As the field moves toward deeper proteome coverage and clinical applications, scientists face an increasingly complex landscape of tools. This article will explore how researchers are navigating these choices to find the right platform for their work.

      The systematic characterization of the human proteome has
      ...
      07-20-2026, 11:48 AM
    • SEQadmin2
      Advanced Sequencing Platforms Tackle Neuroscience’s Toughest Genomics Problems
      by SEQadmin2



      Genomics studies in neuroscience face a special challenge due to the brain’s complexity and scarcity of samples. Mapping changes in cell type and state using conventional next-generation sequencing methods remains challenging. Advances in technologies like single-cell sequencing, spatial transcriptomics, and long-read sequencing have opened the door to deeper studies of the brain and diseases like Alzheimer’s, amyotrophic lateral sclerosis (ALS), and schizophrenia.
      ...
      07-09-2026, 11:10 AM

    ad_right_rmr

    Collapse

    News

    Collapse

    Topics Statistics Last Post
    Started by SEQadmin2, Yesterday, 02:55 AM
    0 responses
    9 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 07-24-2026, 12:17 PM
    0 responses
    12 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 07-23-2026, 11:41 AM
    0 responses
    12 views
    0 reactions
    Last Post SEQadmin2  
    Started by SEQadmin2, 07-20-2026, 11:10 AM
    0 responses
    24 views
    0 reactions
    Last Post SEQadmin2  
    Working...