Comment[ArrayExpressAccession] E-GEOD-56945 MAGE-TAB Version 1.1 Public Release Date 2014-07-24 Investigation Title Regulatory consequences of TARBP2 knock-down in293T cell-line Comment[Submitted Name] Regulatory consequences of TARBP2 knock-down in293T cell-line Experiment Description siRNA-mediated knock-down followed by transcriptomic profiling revealed that silencing of TARBP2 resulted in a significant up-regulation of sRSE-carrying transcripts. Two independent siRNAs were used to knock down TARBP2 in metastatic 293T cells. The cells were then subjected to transcripome profiling in comparison to mock-transfected cells. 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 Goodarzi Goodarzi Zhang Buss Fish Tavazoie Tavazoie Person First Name Hani H S C L S S Person Mid Initials G F Person Email geo@ncbi.nlm.nih.gov Person Affiliation Columbia University Person Address Columbia University, 1150 St. Nicholas Ave. , New York, NY, USA Person Roles submitter Protocol Name P-GSE56945-1 P-GSE56945-5 P-GSE56945-6 P-GSE56945-2 P-GSE56945-3 P-GSE56945-4 P-GSE56945-7 Protocol Description Data were quantile-normalized and processed using the Lumi package. Non-normalized values indicate the average probe hybridization signal. Normalized values are quantile-normalized. Final processed values are logFC of siTARBP2 relative to siControl. ID_REF = VALUE = quantile-normalized signal Detection p-value = Samples were biotin-labeled using the TargetAmp-Nano Labeling Kit for Ilumina Expression BeadChip Per manufacturer's instruction Cells were transfected with siTARBP2 and siControl using Lipofectamin 2000 per manufacturer guidelines. Cells were grown in DMEM-based media supplemented with 10% FBS, 1% L-glutamine, 1% Sodium Pyruvate, and 1% Pen/Strep 48hr post-transfection, total RNA was extracted and on-column Dnase treated using Norgen Biotek total RNA extraction kit (per manufacturer instructions). Per manufacturer's instruction 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 TRANFECTION Experimental Factor Type tranfection Publication Title Metastasis-suppressor transcript destabilization through TARBP2 binding of mRNA hairpins. Publication Author List Goodarzi H, Zhang S, Buss CG, Fish L, Tavazoie S, Tavazoie SF PubMed ID 25043050 Publication DOI 10.1038/nature13466 Comment[SecondaryAccession] GSE56945 Comment[GEOReleaseDate] 2014-07-24 Comment[ArrayExpressSubmissionDate] 2014-04-21 Comment[GEOLastUpdateDate] 2014-07-29 Comment[AEExperimentType] transcription profiling by array Comment[AdditionalFile:Data1] GSE56945_final_processed_matrix.txt Comment[AdditionalFile:Data2] GSE56945_non-normalized_data.txt SDRF File E-GEOD-56945.sdrf.txt