Comment[ArrayExpressAccession] E-GEOD-34299 MAGE-TAB Version 1.1 Public Release Date 2012-09-15 Investigation Title Expression of BRAF inhibitor resistant colon cancer lines Comment[Submitted Name] Expression of BRAF inhibitor resistant colon cancer lines Experiment Description Colon cancer cell lines with partial sensitivity to the BRAF inhibitor PLX4720 were grown in increasing concentration of the drug to develop acquired resistance. Gene expression was performed for comparison of the resistant clones to the parental lines. Colon cancer cell lines with partial sensitivity to the BRAF inhibitor PLX4720 were grown in increasing concentration of the drug to develop acquired resistance. Gene expression was performed for comparison of the resistant clones to the parental lines. 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 Kopetz Kopetz Person First Name Scott Scott Person Email skopetz@mdanderson.org Person Affiliation MD Anderson Cancer Center Person Phone 713-792-2828 Person Address MD Anderson Cancer Center, 1515 Holcombe Blvd, Unit 426, Houston, TX, USA Person Roles submitter Protocol Name P-GSE34299-1 P-GSE34299-6 P-GSE34299-3 P-GSE34299-8 P-GSE34299-7 P-GSE34299-2 P-GSE34299-4 P-GSE34299-5 Protocol Description ID_REF = VALUE = log2 GC-RMA hybridization to Affymetrix HGU133 plus2 according to the standard Affymetrix protocol Culture dish + Media with 10%serum The data were first quantified using the MAS5 algorithm. The Robust Multiarray Analysis (RMA) algorithm was used to normalize and quantify the data. imaging on GeneChip Scanner 3000 (Affymetrix) Resistant lines were grown in PLX4720-free media x 24 hours prior to harvesting Total RNA was extracted cell lines using the Qiagen RNeasy Kit according to the manufacturer's protocol. Biotinylated cRNA were prepared according to the standard Affymetrix protocol Protocol Type bioassay_data_transformation hybridization grow feature_extraction image_aquisition specified_biomaterial_action nucleic_acid_extraction labeling Experimental Factor Name CELL LINE Experimental Factor Type cell line Comment[SecondaryAccession] GSE34299 Comment[GEOReleaseDate] 2012-09-15 Comment[ArrayExpressSubmissionDate] 2011-12-09 Comment[GEOLastUpdateDate] 2012-09-18 Comment[AEExperimentType] transcription profiling by array SDRF File E-GEOD-34299.sdrf.txt