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differential expression and meta analysis of microarray

hello All, I want to do differential expression of Microarray data and then to do meta analysis.do you know R package that do two works?

microarray meta analysis differential expression

I heard about the COMBAT batch correction and cross-platform normalization method then you can merge the datasets by means of common ENTREZ identifiers to obtain common space across all platforms.

2 answers

Dear ED, Hi

Have you tried MAMA ? (manual)

And please check these "Key Issues", too.

~ Best

Try 'affy' and 'limma' to identify deferentially expressed genes. "bioMart" for meta analysis.

thank you for a reply,do you know friendly tutorial for this?

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