Comment[ArrayExpressAccession] E-GEOD-48397 MAGE-TAB Version 1.1 Public Release Date 2013-07-10 Investigation Title Expression data from (mouse) normal lung fibroblasts and carcinoma-associated fibroblasts Comment[Submitted Name] Expression data from (mouse) normal lung fibroblasts and carcinoma-associated fibroblasts Experiment Description Cancer-associated fibroblasts (CAFs) have been reported to support tumor progression by a variety of mechanisms. However, their role in the progression of non-small cell lung cancer (NSCLC) remains poorly defined. In addition, the extent to which specific proteins secreted by CAFs contribute directly to tumor growth is unclear. To study the role of CAFs in NSCLC, a cross-species functional characterization of mouse and human lung CAFs was performed, including gene expression analysis comparing normal mouse lung fibroblasts (NFs) and mouse lung CAFs to seek for differentially-expressed secreted proteins. Gene expression microarrays were used to identify transcriptomic changes between NFs and CAFs that may contribute to their different tumor-enhancing capacity. NFs and CAFs were grown in vitro for RNA extraction and hybridization on mouse 430_2 Affymetrix microarrays 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 Vaka Sweet-Cordero Vicent Person First Name Dedeepya Alejandro Silvestre Person Email dvaka@stanford.edu Person Affiliation Stanford Person Address Pediatrics, Stanford, 265 Campus Drive, Palo Alto, USA Person Roles submitter Protocol Name P-GSE48397-1 P-GSE48397-5 P-GSE48397-6 P-GSE48397-2 P-GSE48397-3 P-GSE48397-4 P-GSE48397-7 Protocol Description The data were analyzed with RMA using Affymetrix default analysis settings using Expression Console. On the RMA normalized data statistical test LIMMA is performed for D.E ID_REF = VALUE = RMA signal Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 6 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix). cDNA synthesis, biotinylation of cRNA and hybridization to mouse Genechip 430A v2 containing 39,000 probes was performed according to the manufacturers instructions (Affymetrix, Santa Clara). LFs and CAFs were trypsinized and plated at 10X6 cells/10cm dish, and grown overnight in 10% serum DMEM (including antibiotics). LFs and CAFs were grown in 10% serum DMEM (including antibiotics) after isolation from mouse lungs and expanded for 10-14 days before being plated for RNA collection. Trizol extraction of total RNA was performed according to the manufacturer's instructions. RNA was cleaned up using Qiagen on-column Dnase treatment GeneChips were scanned using Affymetrix scanner 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 disease Experimental Factor Type disease Comment[SecondaryAccession] GSE48397 Comment[GEOReleaseDate] 2013-07-10 Comment[ArrayExpressSubmissionDate] 2013-06-28 Comment[GEOLastUpdateDate] 2013-07-11 Comment[AEExperimentType] transcription profiling by array Pubmed ID 22962265 Publication DOI 10.1158/0008-5472.CAN-12-1097 Publication Title Cross-species functional analysis of cancer-associated fibroblasts identifies a critical role for CLCF1 and IL-6 in non-small cell lung cancer in vivo Publication Author List Vicent S, Sayles LC, Vaka D, Khatri P, Gevaert O, Chen R, Zheng Y, Gillespie AK, Clarke N, Xu Y, Shrager J, Hoang CD, Plevritis S, Butte AJ, Sweet-Cordero EA SDRF File E-GEOD-48397.sdrf.txt