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Finding Differential Phosphosites in TMT Phosphoproteomics Data

Hello,

Can anyone recommend bioinformatics tools for finding differential phosphosites between conditions, in phosphoproteomics data?

For proteomics, I use DEqMS, is this fine to use for this purpose also?

I looked at using PhosR, but struggling with the batch correction steps (I'm using a cell line for which this is the first phospho dataset we've generated, so can't generate SPSs, and there are batch effects in my data)

Many thanks! Jess

deqms mass phosphoproteomics proteomics spec

I am not too deep into MS, but for differential analysis, isn't it always a matrix with rows being peptides/sites/proteins and columns being samples? On log2 scale? If so, use DEqMS or limma directly.

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