NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM281138 Query DataSets for GSM281138
Status Public on Jan 01, 2009
Title GBM DNA hypermethylome: TSA vs mock in neurosphere HSR-GBM1
Sample type RNA
 
Channel 1
Source name Mock treated neurosphere HSR-GBM1 cells
Organism Homo sapiens
Characteristics Human GBM neurosphere HSR-GBM1 cells
Biomaterial provider Dr. Angelo Vescovi, StemGen Inc.; Galli et al., 2004
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 TSA treated neurosphere HSR-GBM1 cells
Organism Homo sapiens
Characteristics Human GBM neurosphere HSR-GBM1 cells treated with TSA
Biomaterial provider Dr. Angelo Vescovi, StemGen Inc.; Galli et al., 2004
Treatment protocol 300 nanomolar TSA for 18 hour
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 GBM DNA hypermethylome revealed by gene expression profiling: TSA vs mock in neurosphere HSR-GBM1
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 Apr 11, 2008
Last update date Dec 22, 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)
GSE11233 The Cancer Genome Atlas (TCGA) Consortium Integrated DNA Methylation Analysis

Data table header descriptions
ID_REF
VALUE log2 ratio of normalized Cy5 intensity to normalized Cy3 intensity
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 -0.171673083523574 33194.6 48 69047.3 61
2 -0.134310056732689 102 48 75 62
3 -0.064264364544438 99 48 76 60
4 0.0555086371323916 93 47 76 60
5 -0.0770980761086489 99 48 75 60
6 -0.00409669356212528 94 49 73 62
7 0.0555086371323916 93 49 76 61
8 -0.0770980761086489 99 48.5 75 60
9 0.0295917527003646 93 48 74 61
10 0.0993279759346765 91.5 48 77 59
11 0.0248893392198720 94.5 48 76 60
12 0.0530566511939235 223 48 308 60
13 0.0002002410274849 117 49 113 60
14 -0.393660122632151 657 50 775 60
15 -0.186408759474976 174 49 184 61
16 -0.394130923431141 4215 48 6161 61
17 -0.0198686487552165 127 49 129 60
18 -0.741692822881093 220 48 161 61
19 1.04539443448161 8703.5 49 38655.6 62
20 0.173634502068312 127 49 155 61

Total number of rows: 45220

Table truncated, full table size 1783 Kbytes.




Supplementary file Size Download File type/resource
GSM281138.txt.gz 13.2 Mb (ftp)(http) TXT
Processed data included within Sample table

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