[BioC] making ExpressionSet from ArrayExpress
Steffen Durinck
durincks at mail.nih.gov
Wed Jan 10 14:39:35 CET 2007
Hi Wolfgang,
The closest to this is probably the RMAGEML package which enables one to
read MAGE-ML files from ArrayExpress and convert them into an
ExpressionSet. However this package has limitations: one has to go to
the ArrayExpress website and manually download the different MAGE-ML
files that are needed, it only works for spotted arrays, and the MAGE-ML
format is currently being replaced by a quite different format MAGE-TAB,
for which the RMAGEML package can not be used anymore.
Cheers,
Steffen
Wolfgang Huber wrote:
> Hi Bioconductors,
>
> is there anybody who has written a function to retrieve microarray
> experiments from ArrayExpress and convert them into an ExpressionSet or
> indeed a data package containg an ExpressionSet ?
>
> Best wishes
> Wolfgang
>
--
Steffen Durinck, Ph.D.
Oncogenomics Section
Pediatric Oncology Branch
National Cancer Institute, National Institutes of Health
URL: http://home.ccr.cancer.gov/oncology/oncogenomics/
Phone: 301-402-8103
Address:
Advanced Technology Center,
8717 Grovemont Circle
Gaithersburg, MD 20877
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