DEG isolation using limma voom | A Rstudio Tutorial

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  • čas přidán 7. 06. 2024
  • Basically most of the tutorial have include too many details about the code, so I have cut down all the rest just keeping the necessary code to conduct a 1 to 1 conditions DEGs analysis here. Hope it helps.
    Host: Brandon Yeo
    Writer: Brandon Yeo
    Editor: Brandon Yeo
    Slides
    docs.google.com/presentation/...
    Script (I have consolidated my script here)
    github.com/brandonyph/LiquidB...
    Based on original script here from UC Davis
    ucdavis-bioinformatics-traini...
    Installing edgeR and limma from Bioconductor
    www.bioconductor.org/packages...
    www.bioconductor.org/packages...
    Email: liquidbrain.r@gmail.com
    Website: www.liquidbrain.org/videos
    Patreon: / liquidbrain

Komentáře • 21

  • @PeihuiBrandonYeo
    @PeihuiBrandonYeo Před 2 lety +3

    2:30 Chapter 1- Understanding of data
    6:50 Chapter 2 - Data Normalization and Transformation
    9:35 Chapter 3- isolating DEGs

  • @leonardoenriquez3997
    @leonardoenriquez3997 Před 7 měsíci

    Hi! is it possible to use this pipeline for proteomics analysis?

  • @aewe4239
    @aewe4239 Před 2 lety

    Nice one

  • @user-jz1vl7wk1c
    @user-jz1vl7wk1c Před 4 měsíci

    thank you
    please a need to install limma i need help to

  • @mamadouthiam4041
    @mamadouthiam4041 Před 2 lety

    Thank you very much for your videos and the knowledge shared in your channel. Very interesting and informative.
    Please can you do a video about Genome Wide Association Study (GWAS) and microbial GWAS ? Will be very interesting and help full for most of the scientists working in genetics to understand this analysis and be able to perform it. Will be more help full to get a tutorial with sources of codes. One more time thank you very much.

    • @LiquidBrain
      @LiquidBrain  Před 2 lety +1

      interesting, let me have a look at that

  • @user-calexe
    @user-calexe Před 2 lety

    Hello! I encountered a problem with the analysis using the voom() code as it promote Error in voom(d0, mm, plot = T) : NA counts not allowed. I already triple checked my expression data and there are no NAs. What could be causing the error?

    • @LiquidBrain
      @LiquidBrain  Před 2 lety

      Hmm, that's a complicated case to diagnose. Can you sent me a csv of your data?

  • @hanifullah1088
    @hanifullah1088 Před 2 lety

    I like your theme of R Studio, its look similar to VSC of python. . .can you tell me how can you merge console and working window of R? I am interested in it

    • @stretch8390
      @stretch8390 Před rokem

      Have you tried using markdown files? That is what is being used here and you have a lot of options about whether the code, output or errors are printed etc.

  • @victoriavera824
    @victoriavera824 Před rokem

    Hello!
    Could you explain setting the cutoff point in a different dataset?

    • @LiquidBrain
      @LiquidBrain  Před rokem

      Hi Victoria, is it ok if you let us know what time point is that being applied?

    • @victoriavera824
      @victoriavera824 Před rokem

      Now I don't understand how to divide the groups

  • @ishwaryabalasubramanian67

    Please kindly sugges channel like you for python for bioinformatics

  • @johirislam8174
    @johirislam8174 Před 2 lety

    this is a very nice vedio. I need to analyze my gene expression data by WGCNA but unfortunately i feel problem for analysing through it.Can you please give me some suggesstion on that.Thanks in advance

    • @LiquidBrain
      @LiquidBrain  Před 2 lety

      My usual method of analysis involved replicating the script from the documentation I can find, then substitute in my own dataset to ensure it could run. This could involved reformatting my dataset to fit to the dataset from the official script.
      Then only I try to reverse engineer how I can make the analysis to work with my script. This will involved the understanding of the functions one by one.

    • @johirislam8174
      @johirislam8174 Před 2 lety

      @@LiquidBrain Thats great idea,but it is very nice of you ,if gave me some of instruction about that

  • @gianlucamaddalo5748
    @gianlucamaddalo5748 Před 3 měsíci

    poor pedagogic skills

  • @gianlucamaddalo5748
    @gianlucamaddalo5748 Před 3 měsíci

    extremely poor explaing skills. There is no point to rush sacrifying the sake of clarity. Disappoiting