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Sample GSM745501 Query DataSets for GSM745501
Status Public on Jun 30, 2011
Title CPG-stimulated B-CLL repl 6
Sample type RNA
 
Source name CPG stimulated purified cell of CLL
Organism Homo sapiens
Characteristics cell line: B-CLL
Treatment protocol CLL cells were purified by negative selection using anti-CD3, anti-CD14 and anti-CD16 mouse monoclonal antibodies and Dynabeads coated with a pan anti-mouse IgG antibody. The purity of the CLL cells after negative selection was monitored by flow-cytometry and the percentage of CD5+/CD19+ cells exceeded 98% for each sample.CLL cells were resuspended in RPMI complete medium at a density of 2 × 105 and stimulated with 7.5 μg/ml complete phosphorothioate CpG ODN oligonucleotide 2006 (5′-TCGTCGTTTTGTCGTTTTGTCGTT-3′) or left unstimulated for 18 h.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using the TRIZOL Reagent.
Label Cy3
Label protocol Samples were labeled with Cy3 dye using the miRNA Complete Labeling System & Hyb Kit (Agilent Technologies)
 
Hybridization protocol The fluorescent labeled samples were hybridized to the Human miRNA microarray Version 3 from the Sanger database v12.0 (Agilent Technologies)
Scan protocol The microarray slides were analyzed with an Agilent Microarray Scanner.
Description G263_CpG
Data processing The hybridization signal values for the multiple probes for each miRNA were obtain with the use of Agilent Feature Extraction Software 10.7.3 (Agilent Technologies). The data were analyzed by R and limma packages. The the signal is background corrected by fitting a normal-exponential convolution model to a vector of observed intensities. The signal is normalized between arrays using the quantile method.
 
Submission date Jun 20, 2011
Last update date Nov 15, 2012
Contact name daniela marconi
E-mail(s) daniela.marconi@gmail.com
Organization name CRO AVIANO
Street address Via franco Gallini 2
City Aviano
ZIP/Postal code 33081
Country Italy
 
Platform ID GPL14767
Series (2)
GSE30106 miRNA expression profile of unmutated and mutated CLL cells
GSE30107 miRNA and mRNA expression profile of CLL cells

Supplementary file Size Download File type/resource
GSM745501_G263_CpG_252182711911_S01_miRNA_107_Sep09_2_4.txt.gz 847.4 Kb (ftp)(http) TXT
Processed data provided as supplementary file

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