Entering edit mode
4.4 years ago
boaty
▴
220
Hi guy,
I found it is super difficult to convert cytokine names to suitable id for pathway enrichment. The mapability of my 200 cytokines was ~ 20%.
Is there any tools, website or a .txt file that marks cytokine name with its gene/protein name?
Thanks in advance.
test2 <- mapIds(x= org.Mm.eg.db,
keys = cytoname,
keytype = "SYMBOL",
column = "ENTREZID")
test2
AR Axl CD27L CD30 CD40 CXCL16
NA "26362" NA NA NA NA
E-selectin Fractalkine GITR HGF IGFBP-2
NA NA NA NA NA
IGFBP-6 IGF-1 IL-12p70 IL-17E IL-17F
NA NA NA NA NA
How were your cytokines identified before you got to the name? If they were somehow identified by sequence, I'd go back and map the sequences to the reference genome you're using. If you got them as a list from some resource, go back to this resource and try to get gene IDs instead of names. Finally, you're trying to convert gene symbols but your list doesn't contain many of them (only one in the example you gave). Note that official mouse gene symbols don't contain hyphens and only the first letter is capitalized, e.g. the symbol for IGF-1 is Igf1.
Thank you.
you remind me, to call the platform and get the perfect names table. Thanks a lot for the explaining of mouse gene name, that's very useful.