NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM845428 Query DataSets for GSM845428
Status Public on Sep 12, 2012
Title c_D_1002
Sample type genomic
 
Source name fresh frozen tumor sample
Organism Homo sapiens
Characteristics type: primary DLBCL
Treatment protocol 10-20 x 20mm sections from frozen tumor specimens from newly diagnosed previously untreated diffuse large B-cell lymphomas and peripheral blood lymphocytes from normal donors were directly transferred to extraction buffers.
Extracted molecule genomic DNA
Extraction protocol For total RNA, frozen tissue sections were homogenized in Trizol and RNA was extracted according to standard protocols. For high molecular weight genomic DNA, frozen tissue sections were homogenized in 1 ml of G2-buffer supplemented with 2 ml RNase (Qiagen). Subsequently, DNA was extracted using the genomic buffer kit with 20/G genomic-tips (Qiagen) following the manufacturer's recommendations.
Label biotin
Label protocol PCR products were labeled with a single biotin according to the Affymetrix protocol.
 
Hybridization protocol Following fragmentation, biotinylated PCR fragments were hybridized overnight according to the Affymetrix protocol.
Scan protocol GCS3000 (Affymetrix)
Description HAMES_p_Shipp_AffySNP_22010_GenomeWideSNP_6_D11_566344
Data processing The raw cel files were converted into probeset-specific expression values using Affymetrix MAS5 summarization method as implemented in the BioConductor package simpleaffy (Gentleman et al., 2004). All samples were scaled to have a mean expression level of 100. Copy number values were inferred from raw CEL files with a GenePattern pipeline which runs the following modules: SNPFileCreator, CopyNumberInference, RemoveCopyNumberOutliers, DivideByNormals and Quality Control.
 
Submission date Dec 07, 2011
Last update date Sep 21, 2014
Contact name Björn Chapuy
E-mail(s) Bjoern_Chapuy@dfci.harvard.edu
Phone +1-617-632-3881
Organization name Dana-Farber Cancer Institute
Department Medical Onology
Lab Shipp Lab
Street address 450 Brookline Ave.
City Boston
State/province MA
ZIP/Postal code 02215
Country USA
 
Platform ID GPL6801
Series (1)
GSE34171 Integrative Analysis of a series of newly diagnosed Diffuse Large B-cell Lymphomas (DLBCLs)
Relations
Reanalyzed by GSM1509130

Data table header descriptions
ID_REF
VALUE See data processing.

Data table
ID_REF VALUE
CN_473963 0.911
CN_473964 1.057
CN_473965 1.049
CN_477984 1.921
CN_473981 0.535
CN_473982 1.050
CN_497980 0.904
CN_497981 1.626
CN_513369 0.918
CN_513370 1.068
CN_517762 1.281
CN_517763 2.121
CN_502615 1.828
CN_502613 1.948
CN_502614 0.703
CN_502616 0.411
CN_502842 1.431
CN_502843 1.913
CN_466171 2.307
CN_466172 1.430

Total number of rows: 1851810

Table truncated, full table size 32800 Kbytes.




Supplementary file Size Download File type/resource
GSM845428.CEL.gz 28.9 Mb (ftp)(http) CEL
Processed data included within Sample table

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