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Sample GSM265930 Query DataSets for GSM265930
Status Public on Jun 19, 2008
Title Testicular DLBCL 7T
Sample type genomic
 
Channel 1
Source name Testicular DLBCL
Organism Homo sapiens
Characteristics Tissue: Testicular diffuse large B cell lymphoma, Sample origin: Whole frozen tissue sections, Sample type: DNA, Gender: Male
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was isolated using high salt after overnight SDS/proteinase K digestion.
Label Cy3
Label protocol 450 ng genomic DNA was labeled using Cy3- or Cy5-dCTP in an overnight random prime labeling reaction (BioPrime Random Prime labelling Kit, Invitrogen). Labeled test and reference samples were pooled and precipitated in the presence of Cot1 DNA.
 
Channel 2
Source name Pooled reference DNA
Organism Homo sapiens
Characteristics commercially available female DNAs (Promega, Leiden, the Netherlands) that represent DNA pools derived from at least seven individuals
Extracted molecule genomic DNA
Extraction protocol Genomic DNA was isolated using high salt after overnight SDS/proteinase K digestion.
Label Cy5
Label protocol 450 ng genomic DNA was labeled using Cy3- or Cy5-dCTP in an overnight random prime labeling reaction (BioPrime Random Prime labelling Kit, Invitrogen). Labeled test and reference samples were pooled and precipitated in the presence of Cot1 DNA.
 
 
Hybridization protocol DNA pellet was dissolved in hybridisation mixture. Sample was hybridized for 20 hours followed by post-hybridisation washes and drying of slides by using an automated hybridisation station (Tecan Benelux BVBA).
Scan protocol Slides were scanned on a GenePix 4100A scanner (Axon Instruments, Westburg BV).
Description Gender mismatch hybridisation
Data processing Scanned images were processed using GenePix Pro 4.1 software. Pixel intensities for each feature were integrated and median values were determined, and the local background was calculated. For each spot the intensities were corrected (pixel median values) by subtracting the local background (pixel median values) for both wavelengths. The median of the ratios of all spots was calculated and used to normalize all data points. As quality control, spots outside the 20% confidence interval of the average of the replicate were excluded. Only those targets presenting at least two spots within 20% confidence interval of their average were used. For each feature (3 spots), the log2 value of the average of the normalized ratios of the three spots was calculated.
 
Submission date Feb 14, 2008
Last update date Jun 19, 2008
Contact name Marije Booman
E-mail(s) [email protected]
Organization name University Medical Center Groningen
Department Pathology
Street address P.O. Box 30001
City Groningen
ZIP/Postal code 9700 RB
Country Netherlands
 
Platform ID GPL4012
Series (1)
GSE10524 Genomic alterations and gene expression in primary diffuse large B cell lymphomas of immune privileged sites

Data table header descriptions
ID_REF
VALUE Normalized log2 ratio of Cy3/Cy5 (test/reference), averaged over triplicate spots for each feature.

Data table
ID_REF VALUE
1 0.010305008
2 0.010305008
3 0.010305008
4 0.015430041
5 0.015430041
6 0.015430041
7 -0.082711051
8 -0.082711051
9 -0.082711051
10 0.49092307
11 0.49092307
12 0.49092307
13 0.137546258
14 0.137546258
15 0.137546258
16 -0.05071002
17 -0.05071002
18 -0.05071002
19 0.05307169
20 0.05307169

Total number of rows: 12772

Table truncated, full table size 193 Kbytes.




Supplementary file Size Download File type/resource
GSM265930.gpr.gz 1.1 Mb (ftp)(http) GPR
Processed data included within Sample table

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