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
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Normalization Type
Normalization Term Source REF
Date of Experiment
Public Release Date 2011-06-30
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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.
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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