NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM2677244 Query DataSets for GSM2677244
Status Public on Jun 22, 2017
Title 4373: Diagnosis AML
Sample type genomic
 
Channel 1
Source name Peripheral Blood
Organism Homo sapiens
Characteristics gender: Female
diagniosis: AML
fab: M5
type 2 molecular aberration: KMT2A-rearranged
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was extracted using Trizol reagent according to manufacturer's instructions.
Label Cy5
Label protocol 500ng genomic DNA was cut with MseI, generating 200-800bp fragments. These fragments were ligated to linkers and cut with two methylation-sensitive restriction enzymes (BstuI and HpaII), cutting all the unmethylated fragments. Methylated CpG-island fragments were afterwards amplified by linker-PCR. Amplicons were labeled with Cy5 (patient samples) and Cy3 (common reference samples) fluorescent dye using the BioPrime Array-CGH Genomic Labeling kit (Invitrogen, Carlsbad, USA).
 
Channel 2
Source name Common Reference Samples
Organism Homo sapiens
Characteristics diagnosis: Normal
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was extracted using Trizol reagent according to manufacturer's instructions.
Label Cy3
Label protocol 500ng genomic DNA was cut with MseI, generating 200-800bp fragments. These fragments were ligated to linkers and cut with two methylation-sensitive restriction enzymes (BstuI and HpaII), cutting all the unmethylated fragments. Methylated CpG-island fragments were afterwards amplified by linker-PCR. Amplicons were labeled with Cy5 (patient samples) and Cy3 (common reference samples) fluorescent dye using the BioPrime Array-CGH Genomic Labeling kit (Invitrogen, Carlsbad, USA).
 
 
Hybridization protocol The Oligo aCGH/ChiP-on-chip Hybridization Kit was used according the protocol to hybridize the labeled gDNA onto the microarrays enclosed in the Agilent SureHyb-enabled hybridization chambers. After o/n hybridization, slides were washed according to protocol o/n.
Scan protocol Scanned on an Agilent G2565AA scanner.
Description CpG island array screening
Reference: 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 (V10.5.1.1) for data extraction. The R and Bioconductor statistical environment (version 2.10.0) were used for quality control and LOESS normalization (limma package). No background correction was performed.
 
Submission date Jun 21, 2017
Last update date Jun 22, 2017
Contact name Nicole Larmonie
E-mail(s) n.larmonie@erasmusmc.nl
Phone 107043891
Organization name ErasmusMC
Street address Wytemaweg
City Rotterdam
ZIP/Postal code 30315 CN
Country Netherlands
 
Platform ID GPL9767
Series (1)
GSE100284 Whole-genome DNA methylation profiling of 152 pediatric AML patients

Data table header descriptions
ID_REF
VALUE Log2 transformed methylation ratio of patient sample and normal reference DNA

Data table
ID_REF VALUE
A_17_P16499695 0.073946639
A_17_P05822757 -0.872547665
A_17_P11189908 0.217102139
A_17_P07299116 0.168996585
A_17_P10258961 0.134731078
A_17_P17240199 0.136749637
A_17_P08342170 -0.10606386
A_17_P15436892 0.341672769
A_17_P07833726 -0.072798949
A_17_P00091682 0.325136386
A_17_P16463750 0.061157834
A_17_P17089734 0.126257132
A_17_P10158439 -0.03781044
A_17_P01900423 0.675077632
A_17_P16857036 -0.028334636
A_17_P17151535 0.179369514
A_17_P10966774 -0.212546736
A_17_P05628591 0.142940403
A_17_P16995120 0.118175436
A_17_P15006868 0.17679759

Total number of rows: 168906

Table truncated, full table size 4516 Kbytes.




Supplementary data files not provided
Processed data included within Sample table
Processed data are available on Series record

| NLM | NIH | GEO Help | Disclaimer | Accessibility |
NCBI Home NCBI Search NCBI SiteMap