Investigation Title The purpose of the experiment was to study miRNA expression in prostate cancer cell lines and xenografts and to combine it with miRNA gene copy number data that we already had to identify miRNAs that could be overexpressed or underexpressed as a consequence of amplification or deletion of the miRNA gene, respectively. Comment[Submitted Name] MBPCG miRNA expression profiling in prostate cancer Experimental Design is_expressed_design in_vitro_design co-expression_design transcription profiling by array Experimental Design Term Source REF The MGED Ontology The MGED Ontology EFO Comment[SecondaryAccession] Comment[ArrayExpressReleaseDate] 2011-06-30 Comment[AEMIAMESCORE] 3 Comment[ArrayExpressAccession] E-MEXP-2966 Comment[MAGETAB TimeStamp_Version] 2011-08-18 14:43:53 Last Changed Rev: 14857 Experimental Factor Name CELL_LINE Experimental Factor Type cell_line Experimental Factor Term Source REF Person Last Name Porkka Person First Name Kati Person Mid Initials P Person Email kati.porkka@uta.fi Person Phone -35518123 Person Fax -35518239 Person Address IMT, Biokatu 8, Tampere, Finland, FIN-33520, Finland Person Affiliation University of Tampere Person Roles submitter Person Roles Term Source REF Quality Control Type Quality Control Term Source REF Replicate Type Replicate Term Source REF Normalization Type Normalization Term Source REF Date of Experiment Public Release Date 2011-06-30 PubMed ID Publication DOI Publication Author List Publication Title Publication Status Publication Status Term Source REF Experiment Description miRNA expression profiling in prostate cancer cell lines and xenografts Protocol Name P-MTAB-17891 P-AGIL-16 P-AGIL-17 P-AGIL-29 P-MTAB-17892 Protocol Type nucleic_acid_extraction labeling hybridization feature_extraction bioassay_data_transformation Protocol Description RNA was extracted with the mirVana miRNA isolation kit according to the total-RNA isolation protocol. (Parameters: Extracted product = total_RNA, Amplification = none) Title: Agilent miRNA Microarray System (Labeling). Description: Agilent miRNA Microarray System (Labeling)
Version: 1.6
Agilent publication number: G4170-90010
URL: http://www.chem.agilent.com/Library/usermanuals/Public/G4170-90010_miRNA_v1.6.pdf
This document describes Agilent's recommended procedures for the preparation and labeling of complex biological targets and hybridization, washing, scanning, and feature extraction of Agilent oligonucleotide microarrays for microarray-based miRNA systems. Title: Agilent miRNA Microarray System (Hybridization). Description: Agilent miRNA Microarray System (Hybridization)
Version: 1.6
Agilent publication number: G4170-90010
URL: http://www.chem.agilent.com/Library/usermanuals/Public/G4170-90010_miRNA_v1.6.pdf
This document describes Agilent's recommended procedures for the preparation and labeling of complex biological targets and hybridization, washing, scanning, and feature extraction of Agilent oligonucleotide microarrays for microarray-based miRNA systems. Title: Agilent G2565AA and G2565BA Microarray Scanner and Feature Extraction. Description: Agilent G2565AA and G2565BA Microarray Scanner and Feature Extraction
Version: 7.0,10.5
Agilent publication number: G2566-90017, G4460-90019
URL: http://www.chem.agilent.com/Library/usermanuals/Public/G2566-90017.pdf, http://www.chem.agilent.com/Library/usermanuals/Public/G4460-90019_FE_10.5_User.pdf
Scanner manual for software release 7.0. The Feature Extraction Software User Guide shows you how to set up and run Feature Extraction automatically for a batch of image files and how to extract image files in real time. The miRNA expression values were normalized with the 75th percentile method, meaning that 75% of the values are below the normalising factor. Protocol Parameters Protocol Hardware Protocol Software Protocol Contact Protocol Term Source REF SDRF File E-MEXP-2966.sdrf.txt Term Source Name The MGED Ontology ArrayExpress The MGED Ontology EFO Term Source File http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/arrayexpress http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/efo/ Term Source Version