NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM593686 Query DataSets for GSM593686
Status Public on Dec 01, 2010
Title ade2dsRNA-2b
Sample type RNA
 
Source name S2 cells+ade2 dsRNA2
Organism Drosophila melanogaster
Characteristics cell type: S2 cells
protocol: RNAi-mediated knockdown of ade2 (ade2 RNAi)
RNAi name: ade2 dsRNA2
Treatment protocol dsRNA treatment followed the protocol of Maiato et al (2003) Biol. Proced. Online 5:153-161.
Growth protocol S2-6 cells were obtained from the Drosophila Genetics Resources Center and cultured in Schneider cell meda (Invitrogen) supplemented with 10% FBS (Invitrogen)
Extracted molecule total RNA
Extraction protocol Trizol (Invitrogen)
Label Cy3
Label protocol RNA was linearly amplified and labeled with Cy3, and labeled cRNA quantity and specific activity were assessed with the NanoDrop ND-1000 (Thermo Scienctific).
 
Hybridization protocol 1.65 ug of labeled cRNA was fragmented for 30 min and applied to Agilent microarrays 4x44K format (G2519F) and hybridized for 17 hrs at 65 C in the Agilent hybridization oven, and washed with Agilent wash buffers
Scan protocol Agilent DNA Microarray Scanner at 5um resolution
Description gene expression after 4 days
ade2dsRNA-2b
Data processing Agilent Feature extraction 9.1 software. Intensities per spot had their local background subtracted. A step of spatial detrending was done using negative control spots across the whole array and subtracting a surface fit from the data. Then data were loaded into GeneSpring 7.3 and all raw values below 5 were set to 5. The data were normalized to the median, so that intensities were divided by the median of all intensities.
 
Submission date Sep 14, 2010
Last update date Sep 14, 2010
Contact name Denise Clark
E-mail(s) [email protected]
Phone 506-452-6193
Fax 506-453-3583
Organization name University of New Brunswick
Department Biology
Street address 10 Bailey Drive
City Fredericton
State/province NB
ZIP/Postal code E3B 5A3
Country Canada
 
Platform ID GPL7300
Series (1)
GSE24123 Effects of purine de novo synthesis knockdown on gene expression in Drosophila melanogaster S2 tissue culture cells

Data table header descriptions
ID_REF
VALUE Normalized signal intensity

Data table
ID_REF VALUE
A_09_P000001 0.01
A_09_P000006 0.01
A_09_P000016 0.2532958
A_09_P000021 1.324364
A_09_P000026 20.729313
A_09_P000031 16.383331
A_09_P000036 16.917473
A_09_P000041 7.6558075
A_09_P000046 0.094595805
A_09_P000051 0.5544671
A_09_P000056 1.3566502
A_09_P000061 0.032236684
A_09_P000066 0.30971152
A_09_P000071 0.020894278
A_09_P000076 0.01
A_09_P000081 0.12784652
A_09_P000086 0.011113654
A_09_P000091 0.01
A_09_P000096 0.01
A_09_P000101 0.052780677

Total number of rows: 32162

Table truncated, full table size 689 Kbytes.




Supplementary file Size Download File type/resource
GSM593686_US45102893_SLOT01_S01_GE1-v1_91_1_3.txt.gz 6.3 Mb (ftp)(http) TXT
Processed data included within Sample table

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