NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM908608 Query DataSets for GSM908608
Status Public on Jul 01, 2012
Title patient 22
Sample type RNA
 
Channel 1
Source name thyroid tumor
Organism Homo sapiens
Characteristics tissue: Oncocytic tumor
individual: patient 22
Treatment protocol Human tumoral and paired control tissues.
Growth protocol Human thyroid tissues.
Extracted molecule total RNA
Extraction protocol The total RNA were extracted using a trizol® Reagent extraction procedure. RNA quality was checked on a bionalyzer and considered when RIN> 8
Label cy3
Label protocol The Cy3 (test) and Cy5 (reference) label were performed using the Amino Allyl MessageAmp™ II CyDye™ aRNA Amplification kit (Ambion, Cambridgeshire, UK) and the RNA fragmentation Reagents kit (Ambion).
 
Channel 2
Source name normal thyroid tissue
Organism Homo sapiens
Characteristics tissue: pool of paired control normal thyroid tissue
Treatment protocol Human tumoral and paired control tissues.
Growth protocol Human thyroid tissues.
Extracted molecule total RNA
Extraction protocol The total RNA were extracted using a trizol® Reagent extraction procedure. RNA quality was checked on a bionalyzer and considered when RIN> 8
Label cy5
Label protocol The Cy3 (test) and Cy5 (reference) label were performed using the Amino Allyl MessageAmp™ II CyDye™ aRNA Amplification kit (Ambion, Cambridgeshire, UK) and the RNA fragmentation Reagents kit (Ambion).
 
 
Hybridization protocol The microarrays were first incubated at 50°C in a 50mM Ethanolamine - 100mM Tris base – SDS 0.1% solution for 15 minutes, and in a SSC 4x – 0.1% SDS solution for 15 minutes. The microarrays were then pre-hybridized 1 hour at 42°C. For each test, 20 µg of Cy3 labelled fragmented and hybridization mix resuspended samples were mixed with 20 µg of Cy5 labelled fragmented and hybridization mix resuspended reference. These mixes were denatured 2 minutes at 100°C and incubated 10 minutes at 37°C before hybridization. The microarrays were hybridized overnight at 42°C.
Scan protocol The microarrays were scanned at 10 µM /pixel resolution with the Perkin Scanner (Waltham, MS, USA).
Description paired control tissue
Data processing The signal intensities were extracted with the Genepix Pro 5.1 image_analysis software (Axon Instruments, Sunnyvale, CA).
The Genespring GX software (version 7) was used to analyse the microarrays data. We first applied a “per spot and per chip” lowess normalisation on the data, normalising each chip to the median of the spots (50th percentile) and each gene to the median of the replicates (cut off in raw signal = 50).
 
Submission date Apr 03, 2012
Last update date Jul 01, 2012
Contact name frederique savagner
E-mail(s) frederique.savagner@univ-angers.fr
Phone +33241353314
Fax +33241354017
Organization name Inserm
Department U694
Street address 4 rue larrey
City angers
ZIP/Postal code 49033
Country France
 
Platform ID GPL15406
Series (1)
GSE37017 Exploration of genes expression with a DNA microarray Cancerochip.

Data table header descriptions
ID_REF
VALUE normalized log2 Cy3/Cy5 (test/ref)

Data table
ID_REF VALUE
6767 -0.3603
3218 -0.4247
2788 0.0841
5323 0.4082
459 0.5190
3211 -3.5362
4866 -0.1172
2607 0.3482
6646 -0.7539
1912 -0.1234
2732 0.1916
6670 0.0635
1680 -0.3865
3905 -0.1665
5589 0.0594
5987 -0.7394
6790 0.0440
2720 -0.0725
6431 0.0201
210 -0.0454

Total number of rows: 6019

Table truncated, full table size 72 Kbytes.




Supplementary file Size Download File type/resource
GSM908608_OT_22_a.gpr.gz 2.4 Mb (ftp)(http) GPR
GSM908608_OT_22_b.gpr.gz 2.3 Mb (ftp)(http) GPR
Processed data included within Sample table
Processed data are available on Series record

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