NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM454069 Query DataSets for GSM454069
Status Public on Sep 14, 2010
Title 6305-3002-Cy3
Sample type genomic
 
Channel 1
Source name 4208-872
Organism Homo sapiens
Characteristics sex: Pooled
sample_type: control
tumor_entity_subtype: NA
ageatsampling: NA
overall.survival..days.: NA
chemotherapy: NA
radiation.therapy: NA
Extracted molecule genomic DNA
Extraction protocol DNA extraction from peripheral blood leukocytes was performed according to standard protocol
Label Cy5
Label protocol Cy3-/ Cy5-conjugated dCTP by use of BioPrime DNA Labeling Kit (Invitrogen, Karlsruhe, Germany)
 
Channel 2
Source name 6305-3002
Organism Homo sapiens
Characteristics sex: F
sample_type: sample
tumor_entity_subtype: pGBIV
ageatsampling: 65
overall.survival..days.: 474
chemotherapy: yes
radiation.therapy: yes
Extracted molecule genomic DNA
Extraction protocol DNA were prepared from fresh frozen tumor tissue using ultracentrifugation [PMID: 12937144]
Label Cy3
Label protocol Cy3-/ Cy5-conjugated dCTP by use of BioPrime DNA Labeling Kit (Invitrogen, Karlsruhe, Germany)
 
 
Hybridization protocol Ten micrograms of tumor and reference DNA were combined with 300 mg of human Cot-1 DNA (Roche Diagnostics, Mannheim, Germany) and suspended in 125 ml of UltrahybTM hybridization buffer (Ambion, Bad Soden, Germany). Denaturation of combined DNA was performed at 75C for 10 min, followed by preannealing at 37C for 30 min. Hybridization was carried out in a GeneTAC Hybridization Station (Genomic Solutions, Oberhaching, Germany) for 36 hr at 37C.
Scan protocol Hybridized microarrays were scanned at 5 µm resolution in a two-color Agilent Scanner G25505B (Agilent, Santa Clara, USA) with automatically adjusted PMT voltages according to manufacturer’s specification. Array raw data were generated from scanned images using Axon GenePixPro Software (v6.1.0.2)
Description N/A
Data processing Spot replicates were averaged. Spots not recognized by the image analysis software, or not passing the quality criteria were excluded from the calculations. Raw fluorescence intensities were normalized applying the printtip loess normalization function of limma.
 
Submission date Sep 18, 2009
Last update date Sep 21, 2009
Contact name Grischa Toedt
Organization name German Cancer Research Center (DKFZ)
Department Molecular Genetics (B060)
Lab Prof. Peter Lichter
Street address Im Neuenheimer Feld 280
City Heidelberg
ZIP/Postal code 69120
Country Germany
 
Platform ID GPL9189
Series (1)
GSE18166 Genome-Wide Profiling of Astrocytic Gliomas

Data table header descriptions
ID_REF ID column of the reference platform
VALUE normalized log2 ratios
SMOOTHED value after segmentation and state assignment

Data table
ID_REF VALUE SMOOTHED
G000001 0.128555832 0.014594297
G000002 0.028413584 0.014594297
G000003 -0.014856266 0.014594297
G000004 0.044549733 0.014594297
G000005 0.025766172 0.014594297
G000006 0.028802282 0.014594297
G000007 0.054388873 0.014594297
G000008 -0.441500782 -0.381441886
G000009 0.093750242 0.011333355
G000010 0.019204437 0.011333355
G000011 0.017804942 0.011333355
G000012 0.024212838 0.011333355
G000013 0.041192166 0.011333355
G000014
G000015 0.110669196 0.011333355
G000016 0.039492122 0.011333355
G000017 0.036726972 0.011333355
G000018 -0.02448065 0.011333355
G000019 0.009597095 0.011333355
G000020 0.057173563 0.011333355

Total number of rows: 8049

Table truncated, full table size 253 Kbytes.




Supplementary file Size Download File type/resource
GSM454069_4642.gpr.gz 1.8 Mb (ftp)(http) GPR
Processed data included within Sample table

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