NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM903066 Query DataSets for GSM903066
Status Public on Oct 20, 2012
Title BT474_25%tumor
Sample type genomic
 
Channel 1
Source name BT474 25% tumor diluted with normal DNA
Organism Homo sapiens
Characteristics cell line: BT474
cell type: breast cancer cells
percent tumor cells: 25%
Extracted molecule genomic DNA
Extraction protocol DNA isolation protocol available via www.vumc.nl/microarrays. Also described in Buffart et al., J Pathol. 2007 Jan;211(1):45-51 (PMID 17117405).
Label Cy3
Label protocol DNA labeling protocol according to Enzo Life Sciences.
 
Channel 2
Source name Reference DNA
Organism Homo sapiens
Characteristics sample type: pool of 19 healthy individuals
Extracted molecule genomic DNA
Extraction protocol DNA isolation protocol available via www.vumc.nl/microarrays. Also described in Buffart et al., J Pathol. 2007 Jan;211(1):45-51 (PMID 17117405).
Label Cy3
Label protocol DNA labeling protocol according to Enzo Life Sciences.
 
 
Hybridization protocol Standard Agilent protocol.
Scan protocol Standard Agilent protocol.
Description BT474.25
The tumor cell line BT474 has a dual copy number gain (6 copies in a background of 4 copies) of 46Mb. This corresponds to a single copy number gain in a diploid sample.
Data processing Median normalization in R/Bioconductor.

Raw data files:
Test: Cy3 sample in the 'US22502676_252252210461_S01_CGH_107_Sep09_1_3.txt' file.
Reference: Cy3 sample in the 'US22502676_252252210461_S01_CGH_107_Sep09_1_1.txt' file.
 
Submission date Mar 27, 2012
Last update date Oct 20, 2012
Contact name Daoud Sie
E-mail(s) [email protected]
Phone +31 20 4442428
Organization name Vrije Universiteit Medical Center
Department Pathology
Lab Microarray Core Facility
Street address De Boelelaan 1117
City Amsterdam
ZIP/Postal code 1081 HV
Country Netherlands
 
Platform ID GPL8687
Series (2)
GSE36856 Ten percent of aberrant cells is sufficient for detection of DNA copy number alterations (part 1)
GSE36993 Ten percent of aberrant cells is sufficient for detection of DNA copy number alterations

Data table header descriptions
ID_REF
VALUE Normalized and log2-transformed ratio (test/reference)

Data table
ID_REF VALUE
23 -0.120166876481583
24 -0.0197884852621855
25 0.179798226007801
26 -0.0514233643846175
27 0.0114291239267475
28 0.193330657828071
29 0.0458932374285316
30 -0.253471453510516
31 -0.0592300804076515
32 0.0253052274673585
33 0.0275683730732085
34 -0.10449585981763
35 -0.0470099748059715
36 0.125271534032955
37 0.28510256041872
38 0.342906408938731
39 0.143258115700888
40 0.0624849818378212
41 -0.183797294955483
42 0.122624922325234

Total number of rows: 173368

Table truncated, full table size 4297 Kbytes.




Supplementary file Size Download File type/resource
GSM903066_US22502676_252252210461_S01_CGH_107_Sep09_1_1.txt.gz 18.8 Mb (ftp)(http) TXT
GSM903066_US22502676_252252210461_S01_CGH_107_Sep09_1_3.txt.gz 18.7 Mb (ftp)(http) TXT
Processed data included within Sample table

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