Comment[ArrayExpressAccession] E-GEOD-41226 MAGE-TAB Version 1.1 Public Release Date 2013-07-18 Investigation Title Expression data from G9a knockdown ovarian cancer cell Comment[Submitted Name] Expression data from G9a knockdown ovarian cancer cell Experiment Description G9a depleted SKCO3 cells were used to identify genes regulated by G9a-dependent epigenetic regulations We used microarrays to detail the global programme of gene expression underlying paritoneal dissemination and identified distinct classes of G9a-regulated genes during this process. SKOV3 cells receiving G9a-specific shRNAs were analyzed compare to cells receiving control shRNA Term Source Name ArrayExpress EFO Term Source File http://www.ebi.ac.uk/arrayexpress/ http://www.ebi.ac.uk/efo/efo.owl Person Last Name hua Hua Kuo Yen Person First Name kuo-tai Kuo-Tai Min-Liang Men-Luh Person Email d94447003@gmail.com Person Affiliation National Taiwan University Person Address National Taiwan University, No.2, Xu-Zhou Road, Taipei , Taiwan Person Roles submitter Protocol Name P-GSE41226-1 P-GSE41226-5 P-GSE41226-6 P-GSE41226-2 P-GSE41226-3 P-GSE41226-4 P-GSE41226-7 Protocol Description The data were analyzed with Microarray Suite version 5.0 (MAS 5.0) using Affymetrix default analysis settings and global scaling as normalization method. The trimmed mean target intensity of each array was arbitrarily set to 100. ID_REF = VALUE = MAS5 Signal ABS_CALL = indicating whether the transcript was present (P), absent (A), or marginal (M) DETECTION P-VALUE = Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 6 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix). Following fragmentation, 20 ug of cRNA were hybridized for 16 hr at 45C on Affymetrix Human Genome U133 PLUS 2.0 . GeneChips were washed and stained in the Affymetrix Fluidics Station 400. Cell were selected with puromycin for two weeks. Stably transduced cells were use for this experiment. Cells were cultured in 5% CO2 incubator at 37℃. Qiagene RNeasy mini kit extraction of total RNA was performed according to the manufacturer's instructions. GeneChips were scanned using the Affymetrix GeneChip Scanner 3000. Protocol Type normalization data transformation protocol labelling protocol hybridization protocol sample treatment protocol growth protocol nucleic acid extraction protocol array scanning protocol Experimental Factor Name GENOTYPE Experimental Factor Type genotype Comment[SecondaryAccession] GSE41226 Comment[GEOReleaseDate] 2013-07-18 Comment[ArrayExpressSubmissionDate] 2012-09-28 Comment[GEOLastUpdateDate] 2013-07-24 Comment[AEExperimentType] transcription profiling by array SDRF File E-GEOD-41226.sdrf.txt