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Series GSE23240 Query DataSets for GSE23240
Status Public on Jun 01, 2011
Title CpG islands Methylation Profiling by DMH in Epithelial Ovarian Cancer: Screening Set
Organism Homo sapiens
Experiment type Methylation profiling by genome tiling array
Summary We have systematically profiled DNA methylation at promoter CpG islands (CGIs) in ovarian cancer. Epithelial ovarian tumours, excluding mucinous and clear cell cancers, prospectively collected through a cohort study, were analyzed by differential methylation hybridization (DMH) (Nouzova M et al, 2004) in duplicates. The loci targeted by the custom-designed microarray are the promoter CpG islands (Gardiner-Garden and Frommer, 1987) of the genes involved in the Wnt, p53, AKT/mTOR, BRCA1/2 and Redox pathways, DNA repair (HR, NHEJ and MMR), FA family and IgLON family.
 
Overall design 111 ovarian tumor samples were assayed by DMH in duplicates. McrBC digested (Cy5) and undigested (Cy3) samples were competitively hybridized on the Agilent custom-designed microarrays 8x15k.
 
Contributor(s) Dai W, Teodoridis JM, Zeller C, Graham JS, Hersey JM, Flanagan JM, Stronach EA, Millan DW, Siddiqui N, Paul J, Brown R
Citation(s) 21459799
Submission date Jul 28, 2010
Last update date Mar 22, 2012
Contact name Wei Dai
E-mail(s) w.dai@imperial.ac.uk
Organization name Imperial College London
Department Sugery and Cancer
Lab Epigenetics
Street address Du Cane Road
City London
ZIP/Postal code W12 0NN
Country United Kingdom
 
Platforms (1)
GPL10734 Agilent custom-designed CpG island 60mer microarray 8x15k
Samples (222)
GSM571158 S10
GSM571159 S10b
GSM571160 S100
Relations
BioProject PRJNA131437

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE23240_RAW.tar 996.5 Mb (http)(custom) TAR (of TXT)
Processed data included within Sample table

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