NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM267461 Query DataSets for GSM267461
Status Public on Sep 23, 2009
Title breast cancer DNA hypermethylome: DAC vs mock in MDA-MB-231
Sample type RNA
 
Channel 1
Source name Mock treated MDA-MB-231 cells
Organism Homo sapiens
Characteristics MDA-MB-231 human breast cancer cell line
Biomaterial provider ATCC
Treatment protocol 1x PBS for 96 hours
Growth protocol McCoy's 5A medium with 10% BCS and 1x P/S
Extracted molecule total RNA
Extraction protocol TriZol extraction followed by RNeasy kit (Qiagen) clean-up with on-column DNase treatment
Label Cy3
Label protocol Agilent low RNA input linear amplification kit
 
Channel 2
Source name 5-AZA treated MDA-MB-231 cells
Organism Homo sapiens
Characteristics MDA-MB-231 human breast cancer cell line treated with 5-AZA
Biomaterial provider ATCC
Treatment protocol 5 micromolar 5-AZA for 96 hours
Growth protocol McCoy's 5A medium with 10% BCS and 1x P/S
Extracted molecule total RNA
Extraction protocol TriZol extraction followed by RNeasy kit (Qiagen) clean-up with on-column DNase treatment
Label Cy5
Label protocol Agilent low RNA input linear amplification kit
 
 
Hybridization protocol Agilent Gene Expression Hybridization Kit using manufacturer's protocol (G4140-90050)
Scan protocol Microarrays are scanned with Agilent G2565BA microarray scanner under default settings recommended by Agilent Technologies for expression microarrays. with 100% PMT and 10 micrometer resolutions. Data are extracted using Feature Extraction Software v8.1 (Agilent Technologies) under default settings for expression microarrays.
Description Identification of the breast cancer DNA hypermethylome revealed by gene expression profiling: DAC vs mock in MDA-MB-231
Data processing Log ratio of red signal to green signal was calculated after loess normalization as implemented in the Limma package from Bioconductor
 
Submission date Feb 22, 2008
Last update date Sep 24, 2008
Contact name Leander Van Neste
Organization name Ghent University
Department Molecular Biotechnology
Lab Bioinformatics and Computational Genomics
Street address Coupure Links 653
City Ghent
ZIP/Postal code 9000
Country Belgium
 
Platform ID GPL4133
Series (1)
GSE10613 Convergence of Mutation and Epigenetic Alterations Identifies Common Target Genes in Breast and Colon Cancer

Data table header descriptions
ID_REF
VALUE Normalized log ratio data: log2(CH2/CH1)
CH1_SIG_MEDIAN Median spot value of channel 1
CH1_BKD_MEDIAN Background median spot value of channel 1
CH2_SIG_MEDIAN Median spot value of channel 2
CH2_BKD_MEDIAN Background median spot value of channel 2

Data table
ID_REF VALUE CH1_SIG_MEDIAN CH1_BKD_MEDIAN CH2_SIG_MEDIAN CH2_BKD_MEDIAN
1 -0.0630702245799237 64884.4 59 143011 61
2 -0.154910655281592 89 60 77 62
3 -0.0523101189932626 85 60 78 62
4 0.0538474191516448 81.5 61 80 62
5 -0.0643459487504967 88 61 83 62
6 -0.00470375925646516 82 61 76 62
7 -0.0523101189932626 85 61 78 63
8 -0.0878409286735139 85 61 75 62
9 -0.0695754580083368 87 60.5 80.5 63
10 0.0183120686058689 82.5 61 79 64
11 0.0330390830237395 84 61 83.5 62
12 0.125736135737624 1658 61 3905 62
13 -0.462019510234014 164 61 185.5 63
14 -0.138848626107419 774 61 1477 63
15 0.142015803414248 132 60 226 62
16 0.414131591308881 19854.6 60 59072.8 64
17 -0.125599398191788 143 61 202 63
18 -0.722173372529922 468 61 562 63
19 -0.195471234968357 51508.9 60 102687 64
20 -0.0833942918859428 148 60 221 64

Total number of rows: 45220

Table truncated, full table size 1807 Kbytes.




Supplementary file Size Download File type/resource
GSM267461.txt.gz 11.7 Mb (ftp)(http) TXT
Processed data included within Sample table

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