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Sample GSM1031528 Query DataSets for GSM1031528
Status Public on Sep 17, 2013
Title ALL 7293 initial
Sample type genomic
 
Source name 7293
Organism Homo sapiens
Characteristics individual: 7293
disease: B-acute lymphoblastic leukemia
disease status: initial
Treatment protocol None
Growth protocol None
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was isolated from mononuclear cells from peripheral blood or bone marrow using the Qiagen DNA Blood Mini Kit. DNA quality and quantity was assessed using a Nanodrop Spectrophotometer.
Label Biotin
Label protocol As per manufacturer (Affymetrix).
 
Hybridization protocol DNA was restriction digested, PCR amplified, fragmented, labeled and hybridized to each array according to the manufacturer's instructions.
Scan protocol The Arrays were then washed using Affymetrix fluidics stations, and scanned using the Gene Chip Scanner 3000 7G.
Description pediatric B-ALL sample before treatment
Data processing The array image was acquired using Affymetrix Command Console Software (version 2.0.1). Processing of the raw signals and raw copy-number calculation were performed using the CRMAv2 procedure of the aroma.affymetrix package (version 2.0.0) for R Statistical platform (version 2.12.1) according to the aroma.affymetrix vignette for paired total copy-number analysis. Circular Binary Segmentation (Ohlsen et al., 2004) was then applied using DNAcopy package for R Bioconductor to perform the segmentation. Affymetrix "GenomeWideSNP_6.na30.annot.csv" annotation (Genome Build version hg18) was used.
Primary data description: Smoothed copy-number signal ratios and detected segments and segment mean values. Genome Build version hg18 was used.
 
Submission date Nov 06, 2012
Last update date Sep 18, 2013
Contact name Thomas Streichert
Organization name University Medical Center Hamburg-Eppendorf
Department Institute For Clinical Chemistry / Central Laboratories
Street address Martinistr. 52, Campus Forschung N27, 2. OG
City Hamburg
ZIP/Postal code D-20246
Country Germany
 
Platform ID GPL6801
Series (1)
GSE42056 Affymetrix SNP array data for acute lymphoblastic leukemia samples

Supplementary file Size Download File type/resource
GSM1031528_043_GenomeWideSNP_6_.CEL.gz 30.0 Mb (ftp)(http) CEL
Processed data are available on Series record

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