NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM1145741 Query DataSets for GSM1145741
Status Public on Oct 20, 2014
Title adenocarcinoma 15d
Sample type genomic
 
Channel 1
Source name Colorectal tissue, m-FCM sorted nuclei
Organism Homo sapiens
Characteristics tissue: Colorectal tissue, m-FCM sorted nuclei
ploidy status: diploid
gender: F
Extracted molecule genomic DNA
Extraction protocol Multiple haematoxylin-eosin stained cryostatic sections were used as references to increase the epithelian cell component. DAPI stained nuclei suspentions were prepared and measured by multiparameter FACS 440-Sorted. DNA was extracted using Archive Pure DNA kit (5 Prime), amplified with Enzo Bioscore Screening and Amplification kit and Whole Genome Amplification kit WGA2 (Sigma-Aldrich) and purified with QIAquick Purification kit (Qiagen).
Label Cy5
Label protocol DNA labeling protocol according to Enzo Life Sciences.
 
Channel 2
Source name Fresh/frozen DNA pool from different organs of non-cancer individuals
Organism Homo sapiens
Characteristics tissue: Fresh/frozen DNA pool from different organs of non-cancer individuals
gender: M/F
Extracted molecule genomic DNA
Extraction protocol Multiple haematoxylin-eosin stained cryostatic sections were used as references to increase the epithelian cell component. DAPI stained nuclei suspentions were prepared and measured by multiparameter FACS 440-Sorted. DNA was extracted using Archive Pure DNA kit (5 Prime), amplified with Enzo Bioscore Screening and Amplification kit and Whole Genome Amplification kit WGA2 (Sigma-Aldrich) and purified with QIAquick Purification kit (Qiagen).
Label Cy3
Label protocol DNA labeling protocol according to Enzo Life Sciences.
 
 
Hybridization protocol Hybridization protocol available via www.agilent.com
Scan protocol Slides were scanned using the Agilent G2505B micro-array scanner. Image data acquisition was performed in feature extraction software v10.5 (Agilent Technologies) using the Agilent CGH-105_Dec08 protocol with default settings
Description Pooled DNA (fresh/frozen) of different organs of non-cancer individuals was used as reference in the aCGH experiments; across array CGH comparisons were made as described by Buffart et al, Genes, Chromosomes & Cancer 2008, 47(11): 994-1004
Data processing Median Signal intensity minus median Background intensity; excluding negative values. To overcome potential wave bias due to differences in GC-content of the different chromosomal regions, a smoothing algorithm was applied on our dataset as described by van de Wiel et al, Bioinformatics 2009; 25(9):1099-1104.
 
Submission date May 21, 2013
Last update date Oct 20, 2014
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 (1)
GSE47148 Chromosome 20 Aberrations at the Diploid-Aneuploid Transition in Sporadic Colorectal Cancer

Data table header descriptions
ID_REF
VALUE normalized log2 ratio (test/reference)

Data table
ID_REF VALUE
81584 -0.427051424
115021 -0.03943377
59850 0.258571145
123164 0.746576059
140376 -1.386645427
111805 -0.299255311
91785 0.358665457
55410 -0.763580302
49634 0.507054305
61425 0.005097349
178535 0.451685609
70828 -0.432067056
177952 -0.195769572
122808 -0.706095307
64151 0.363578959
60883 -0.169307962
129698 -0.152194883
140610 -0.154873394
180564 0.802448094
37368 -0.009808045

Total number of rows: 173052

Table truncated, full table size 3172 Kbytes.




Supplementary file Size Download File type/resource
GSM1145741_US22502676_252252210228_S01_CGH_105_Dec08_1_1_Cy3_reference_29.txt.gz 18.8 Mb (ftp)(http) TXT
GSM1145741_US22502676_252252210228_S01_CGH_105_Dec08_1_2_Cy5_test.txt.gz 18.9 Mb (ftp)(http) TXT
Processed data included within Sample table

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