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Sample GSM458883 Query DataSets for GSM458883
Status Public on Nov 23, 2009
Title Untranslocated infant ALL, 586
Sample type genomic
 
Channel 1
Source name bone marrow, untranslocated
Organism Homo sapiens
Characteristics tissue: bone marrow
gender: male
genotype: untranslocated
Treatment protocol Only applicable for the cell lines: treated with 100nM of zebularine for 10 days.
Growth protocol All cell lines were maintained as suspension cultures in RPMI 1640 with L-Alanyl-L-Glutamine (Invitrogen) supplemented with 10% FCS (Integro), 100 IU/ml penicillin, 100 μg/ml streptomycin, and 0.125 μg/ml fungizone (Invitrogen) at 37°C in humidified air containing 5% CO2.
Extracted molecule genomic DNA
Extraction protocol Total DNA extracted using Trizol following manufacturer's instructions.
Label Cy5
Label protocol Using the BioPrime Array-CGH Genomic Labeling kit (Invitrogen, Carlsbad, USA), amino-allyl dUTPs were incorporated into 500ng of the methylated amplicons (generated by DMH) , allowing the amplicons to be labeled with the fluorescent dyes Cy5 (patient samples) and Cy3 (common reference samples).
 
Channel 2
Source name peripheral blood, healthy
Organism Homo sapiens
Characteristics tissue: peripheral blood
sample description: mix from 5 healthy males and 5 healthy females
sample type: reference
Treatment protocol Only applicable for the cell lines: treated with 100nM of zebularine for 10 days.
Growth protocol All cell lines were maintained as suspension cultures in RPMI 1640 with L-Alanyl-L-Glutamine (Invitrogen) supplemented with 10% FCS (Integro), 100 IU/ml penicillin, 100 μg/ml streptomycin, and 0.125 μg/ml fungizone (Invitrogen) at 37°C in humidified air containing 5% CO2.
Extracted molecule genomic DNA
Extraction protocol Total DNA extracted using Trizol following manufacturer's instructions.
Label Cy3
Label protocol Using the BioPrime Array-CGH Genomic Labeling kit (Invitrogen, Carlsbad, USA), amino-allyl dUTPs were incorporated into 500ng of the methylated amplicons (generated by DMH) , allowing the amplicons to be labeled with the fluorescent dyes Cy5 (patient samples) and Cy3 (common reference samples).
 
 
Hybridization protocol Oligoarray control targets and hybridization buffer (the Oligo aCGH/ChIP-on-Chip Hybridization Kit) were added, and samples were applied to microarrays enclosed in Agilent SureHyb-enabled hybridization chambers. After hybridization, slides were washed sequentially according to the Agilent protocol.
Scan protocol Scanned on an Agilent G2565AA scanner.
Description common B

Please refer to Differential Methylation Hybridization (DMH) protocol by Dr. Tim H. Huang and coworkers. (PMID 18987809: Yan PS, Potter D, Deatherage DE, Huang TH, Lin S., Differential methylation hybridization: profiling DNA methylation with a high-density CpG island microarray.Methods Mol Biol. 2009;507:89-106.)
Data processing Images were quantified using Agilent Feature Extraction Software (version A.8.5.1.1).
Agilent Feature Extraction Software (v 8.5.1.1) was used for data extraction. The R and Bioconductor statistical environment (version 2.7) were used for quality control and LOESS normalization (limma package). No background correction was performed.
 
Submission date Oct 02, 2009
Last update date Nov 23, 2009
Contact name Dominique Stumpel
Organization name Erasmus MC _ Sophia Children's Hospital
Department Pediatric Oncology/ Hematology
Lab Pediatric Oncology/ Hematology
Street address Dr. Molewaterplein 50-room Ee15-14
City Rotterdam
ZIP/Postal code 3061KS
Country Netherlands
 
Platform ID GPL4126
Series (1)
GSE18400 DNA methylation in infant ALL

Data table header descriptions
ID_REF
VALUE Loess-normalized log2 ratio (Cy5/Cy3) representing test/reference

Data table
ID_REF VALUE
1 0.368902174
2 2.456340818
3 1.492616257
4 0.085050779
5 0.063955116
6 -0.348248464
7 1.129977544
8 -0.174953847
9 -0.601441728
10 -0.339981778
11 -0.387793131
12 -0.697811745
13 -0.143871607
14 0.818294435
15 -0.666205245
16 -0.179477536
17 -0.70025447
18 0.110862736
19 -1.245745492
20 -0.358985843

Total number of rows: 243504

Table truncated, full table size 4500 Kbytes.




Supplementary file Size Download File type/resource
GSM458883.txt.gz 68.0 Mb (ftp)(http) TXT
Processed data included within Sample table

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