gene set enrichment analysis
1
0
Entering edit mode
Bogdan ▴ 670
@bogdan-2367
Last seen 12 months ago
Palo Alto, CA, USA

Dear all,

we wish you a fruitful autumn time ! I would like to ask  for a piece of advice, particularly, which R/BioC package would you recommend for GSEA (and it is close to java implementation available at http://software.broadinstitute.org/gsea/doc/desktop_tutorial.jsp ). 

many thanks for your suggestions, 

-- bogdan

GSEA GSA • 1.9k views
ADD COMMENT
0
Entering edit mode
@gordon-smyth
Last seen 3 hours ago
WEHI, Melbourne, Australia

I am assuming that you want, not just gene set enrichment analysis in general, but the specific GSEA method published by the Broad Institute. As far I know, there is no public R package that is equivalent to the Broad Institute's Java "GSEA" method. This discussion on Biostars is relevant: https://www.biostars.org/p/96332/

I note that you asked the same question on this forum a few years ago, but without the reference to the Broad Institute's Java implementation: gene set (enrichment) analysis

ADD COMMENT
0
Entering edit mode

Dear Gordon, thank you for your message.

Yes, I have used a while ago the java implementation of GSEA that is available from Broad Institute, together with MSigDB database. Now, I am re-writing some RNA-seq analysis pipeline in R, and ideally, I would like to have all the analysis "chapters" in R, that I could run in a very automated way.

I've just came across EnrichmentBrowser package

(https://bioconductor.org/packages/release/bioc/vignettes/EnrichmentBrowser/inst/doc/EnrichmentBrowser.pdf),

and now I am checking whether the script :

sbea(method="gsea", se=allSE, gs=hsa.gs, perm=0, alpha=0.1)

provides a good alternative. I can see that we could use as method also "roast", and "camera". Thank you ..

 

 

ADD REPLY

Login before adding your answer.

Traffic: 994 users visited in the last hour
Help About
FAQ
Access RSS
API
Stats

Use of this site constitutes acceptance of our User Agreement and Privacy Policy.

Powered by the version 2.3.6