NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM343396 Query DataSets for GSM343396
Status Public on Jan 16, 2009
Title HeLa_siAgo2_48_rep1
Sample type RNA
 
Source name HeLa total RNA, 48hrs after transfection of siRNA against Ago2
Organism Homo sapiens
Characteristics Cervical cancer cell line
Treatment protocol 32nM of siRNAs (Samchully Phamaceuticals) were transfected into HeLa cells with lipofectamine 2000 (InvitroGen).
Growth protocol HeLa cells were cultured in DMEM supplemented with 10% FBS.
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to manufacturer's instructions.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 100 ng total RNA (Wt_sensetarget_label_manual(updated manual)_1, 2007, Affymetrix).
 
Hybridization protocol Following fragmentation, 2.3 ug of cDNA were hybridized for 17 hr at 45C on GeneChip Human Gene 1.0 ST Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 450. Hybridization cocktails containing 5 to 5.5 µg of fragmented, end-labeled single-stranded cDNA were prepared and hybridized to GeneChip Human gene 1.0 ST arrays
Scan protocol GeneChips were scanned using the GeneChip Scanner 3000 7G.
Description Expression changes of HeLa mRNA after Ago2 knockdown for 48hrs
Data processing All gene array data was analyzed using tools in Expression consol software (Affymetrix). The Robust Multi-array Analysis (RMA) (Irizarry, Hobbs, Collin, Beazer-Barclay, Antonellis, Scherf, and Speed 2003) algorithm was used for probeset (gene-level) intensity analysis.
 
Submission date Nov 18, 2008
Last update date Jan 16, 2009
Contact name Jinju Han
Organization name Seoul National University
Lab Bd. 504, Rm 501
Street address 599 Gwanangno, Gwanak-gu
City Seoul
ZIP/Postal code 151-742
Country South Korea
 
Platform ID GPL6244
Series (2)
GSE13638 Ago2 or Dicer knockdown effects on mRNA levels in HeLa
GSE13640 Effect of miRNA biogenesis factors on mRNA levels

Data table header descriptions
ID_REF
VALUE RMA processed signal

Data table
ID_REF VALUE
7896738 2.482141
7896740 3.102467
7896742 7.340178
7896744 7.522786
7896746 9.093696
7896748 9.1185
7896750 3.743066
7896752 9.197322
7896754 6.689367
7896756 4.487555
7896759 6.102852
7896761 7.353799
7896779 6.818397
7896798 6.507001
7896817 6.497952
7896822 8.089156
7896859 5.317615
7896861 3.539124
7896863 5.181343
7896865 6.411473

Total number of rows: 33297

Table truncated, full table size 549 Kbytes.




Supplementary file Size Download File type/resource
GSM343396.CEL.gz 4.0 Mb (ftp)(http) CEL
Processed data included within Sample table

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