Unconfigured Ad

Collapse
X
 
  • Time
  • Show
Clear All
new posts
  • jsage8
    Junior Member
    • Apr 2015
    • 3

    #1

    RNAseq normalize DE by edgeR with transfection positive control gene

    I am trying to normalize my RNAseq data to take into consideration transfection efficiency. I have two conditions that were applied to cells in culture, control and treated. Control cells were transfected with a vector just containing eGFP. Treated cells were transfected with a vector containing both eGFP and the experimental manipulation gene. There are 3 biological replicate control samples and 3 biological replicate treated samples.

    The cells are not from a model organism, so I have run trinity to generate the transcriptome. I have successfully run RSEM and have the read counts information. I have also annotated the features using Trinotate and a modified Trinotate swissprot database so that I correctly annotate eGFP (the default only contains GFP). Now I would like to run a differential expression analysis with edgeR that normalizes the samples based on eGFP read counts.

    The manual addresses this concept in passing without fully fleshing it out, so I'm not certain how to proceed. It appears that the glm functions should be used and that my normalization should use calcNormFactors. I'm not sure exactly how to apply this to eGFP.

Latest Articles

Collapse

  • SEQadmin2
    Multiomic Liquid Biopsy: What DNA/RNA Panels Reveal That DNA Alone Can’t
    by SEQadmin2



    Tumors contain complex mixtures of cell populations that evolve in response to treatment and host-specific factors. Tissue biopsies provide only static snapshots of a tumor’s state. But what if we could follow that evolution over time using a minimally invasive technique?

    Liquid biopsies can detect tumor-derived material circulating in the bloodstream, providing a way to study treatment response, detect emerging resistance, and discover new biomarkers. Circulating
    ...
    10-14-2026, 09:55 AM
  • SEQadmin2
    New Genomics Technologies Take Aim at Long-Standing Limits
    by SEQadmin2


    Researchers using sequencing and genomics tools often have to make trade-offs. They can choose between speed or scale, short reads or long-range information, or targeted panels or a view of the whole transcriptome. New technologies that have been released this year are built to address those tough choices.

    We asked six companies the same four questions to learn about their latest products. The new technologies bring a lot to the table, including rethinking sequencing
    ...
    09-28-2026, 10:25 AM

ad_right_rmr

Collapse

News

Collapse

Topics Statistics Last Post
Started by SEQadmin2, 10-22-2026, 11:13 AM
0 responses
47 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-22-2026, 10:48 AM
0 responses
35 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-15-2026, 10:52 AM
0 responses
46 views
0 reactions
Last Post SEQadmin2  
Started by SEQadmin2, 10-14-2026, 05:39 AM
0 responses
46 views
0 reactions
Last Post SEQadmin2  
Working...