Questions tagged [fold-change]

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How to compare Log2 Fold Change values

I have 5 sets of Log2 Fold Change values pulled off DualSeqDB. Each of the 5 groups corresponds to a different microbial taxon. Within the 5 groups, there are many Log2 Fold Change values, each ...
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71 views

Doubt about using TPM for statistics

We designed an experiment to explore the potential role of carbon dioxide on algae physiology using RNA-Seq. We analyse the differential gene expression using DESeq2 but now we are interested into ...
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1answer
41 views

Clustering RNAseq fold-change data

I have a dataset that looks something like this Treatment1 Treatment 2 Control Sample1 3.23. 0.87. 1 Sample2 1.71. 1. 1 Sample3 2.88. 5.65 1 Sample4 0.77. 1.34 1 The numbers describe a fold ...
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293 views

How to calculate fold change in gene expression from RSEM (RNAseq)

I have gene expression data from RNAseq, specifically: log2(x+1) transformed RSEM normalized counts. How can I convert these data from multiple samples to determine fold change in gene expression?
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Normalization for two bulk RNA-Seq samples to enable reliable fold-change estimation between genes

I have two bulk RNA-Seq samples, already tpm-normalized. I would like to know what is a reasonable normalization procedure to enable downstream log fold-change estimation. The distribution of the ...