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Sample GSM851240 Query DataSets for GSM851240
Status Public on Dec 31, 2012
Title hgCIN.2.23
Sample type genomic
 
Channel 1
Source name Cervical tissue, microdissected
Organism Homo sapiens
Characteristics Stage: high-grade cervical intraepithelial neoplasia, >5years preceding hrHPV infection
Extracted molecule genomic DNA
Extraction protocol Laser capture microdissection was performed on haematoxylin stained tissue section to obtain the dysplastic cells. Tissues were incubated overnight 37'C in 1M NaSCN. Subsequently, samples were treated with proteinase K for 5 days. DNA was extracted using the DNA Qiagen micro kit (Qiagen).
Label Cy5
Label protocol DNA labeling protocol according to Enzo Life Sciences.
 
Channel 2
Source name Amplified FFPE cervical DNA from 5 individuals
Organism Homo sapiens
Characteristics Stage: normal cervix
reference: Pooled DNA from 5 normal cervical FFPE biopsies 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
Extracted molecule genomic DNA
Extraction protocol Laser capture microdissection was performed on haematoxylin stained tissue section to obtain the dysplastic cells. Tissues were incubated overnight 37'C in 1M NaSCN. Subsequently, samples were treated with proteinase K for 5 days. DNA was extracted using the DNA Qiagen micro 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 v9.5.1 (Agilent Technologies) using the Agilent CGH-v4_95 protocol with default settings
Description US22502676_251901512077_S01_CGH_105_Dec08_1_2.txt
US22502676_251901512077_S01_CGH_105_Dec08_1_1.txt
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 Dec 20, 2011
Last update date Dec 31, 2012
Contact name Daoud Sie
E-mail(s) d.sie@vumc.nl
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 GPL8693
Series (1)
GSE34575 Focal chromosomal aberrations in high-grade cervical intraepithelial neoplasia reveal hsa-miR-375 and EYA2 as drivers in HPV-mediated transformation

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

Data table
ID_REF VALUE
4 0.608
5 0.315
6 -0.138
7 -0.105
8 -0.019
9 0.632
10 0.902
11 0.49
12 -0.093
13 0.012
14 0.887
15 -0.849
16 -0.444
17 0.286
18 -0.011
20 0.298
22 -0.215
23 -0.782
24 0.52
25 0.36

Total number of rows: 98637

Table truncated, full table size 1182 Kbytes.




Supplementary data files not provided
Processed data included within Sample table

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