Comment[ArrayExpressAccession] E-GEOD-45195 MAGE-TAB Version 1.1 Public Release Date 2013-08-06 Investigation Title Exon arrays from HT-29, MCF10A, and MDA-MB-436 cells Comment[Submitted Name] Exon arrays from HT-29, MCF10A, and MDA-MB-436 cells Experiment Description Expression data from HT-29 cells treated with IFN-γ for 24 hr, MCF10A cells, and MDA-MB-436 cells. Total RNA was isolated with the RNeasy Mini Kit (Qiagen). Sense-strand cDNA synthesis, terminal labeling, and hybridization were performed using Ambion WT Expression Kit (Applied Biosystems, P/N 4425209). 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 Kang Kang Jensen Hatch Janes Person First Name Byong Byong Karin Jaime Kevin Person Mid Initials Ha H J A A Person Email bhk3j@virginia.edu Person Affiliation University of Virginia Person Address Department of Biomedical Engineering, University of Virginia, 415 Lane Road, MR5-Rm. 2225, Charlottesville, VA, USA Person Roles submitter Protocol Name P-GSE45195-1 P-GSE45195-5 P-GSE45195-6 P-GSE45195-2 P-GSE45195-3 P-GSE45195-4 P-GSE45195-7 Protocol Description Exon array data were analyzed with the R package JETTA. The gene expression index for each transcript cluster was calculated for the core probe set after median-GC background correction and normalization by median scaling. Background correction was performed by combining the exon array data with an earlier dataset of 178 human cell lines (GSE29682). probe group file: HuEx-1_0-st-v2.r2.pgf meta-probeset file: HuEx-1_0-st-v2.na33.hg19.core.mps ID_REF = VALUE = Gene expression indices from JETTA Biotin-labeled cRNA was prepared using the GeneChip WT Terminal Labeling Kit (Affymetrix) according to the manufacturer's protocols. Samples were hybridized, stained, and washed using the GeneChip Hybridization, Wash, and Stain Kit (Affymetrix) according to the manufacturer's protocols. HT-29 cells were treated with 200 U ml-1 IFN-γ (Roche) for 24 hr. HT-29 cells were cultured in McCoy's 5A medium with 10% FBS and 5% CO2. MCF10A cells were cultured in DMEM/F12 medium with 5% horse serum, 20 ng/ml EGF, 500 ng/ml hydrocortisone, 100 ng/ml cholera toxin, and 10 µg/ml insulin. MDA-MB-436 cells were cultured in L-15 medium with 10% FBS without CO2. Total RNA was isolated with the RNeasy Mini Kit (Qiagen) according to the manufacturer's protocols. GeneChip Scanner 3000 7G (Affymetrix) 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 CELL LINE CELL TYPE Experimental Factor Type cell line cell type Comment[SecondaryAccession] GSE45195 Comment[GEOReleaseDate] 2013-08-06 Comment[ArrayExpressSubmissionDate] 2013-03-15 Comment[GEOLastUpdateDate] 2013-08-08 Comment[AEExperimentType] transcription profiling by array SDRF File E-GEOD-45195.sdrf.txt