NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM782727 Query DataSets for GSM782727
Status Public on Mar 15, 2012
Title A375 siRNA-PCNA 48h
Sample type RNA
 
Source name A375 cells that were transfected by siRNA targeting the corresponding gene
Organism Homo sapiens
Characteristics cell line: A375
knockdown: siRNA-PCNA
Treatment protocol A375 cells were seeded in 6-well plates. 20h after seeding when the cells reached 30% confluence, they were transfected with 100nm of siRNA with 30μl Oligofectamine accroding to the manufacture's instruction. After 48h, the cells were harvested and RNAs were used for the microarray analysis.
Growth protocol A375 cells were grown in DMEM medium containing 10% FBS at 37 ˚C in a fully humidified atmosphere containing 5% CO2
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to the manufacturer's instructions.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 4 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, 15 ug of labelled cRNA was hybridized for 16 hr at 45°C @ 60 RPM on Affymetrix GeneChip Human Genome U133 Plus 2.0 Arrays. GeneChips were washed and stained in the Affymetrix Fluidics Station 450
Scan protocol GeneChips were scanned using the Affymetrix GeneChip Scanner 7G
Description Gene expression profile of A375 cells 48 h after the corresponding gene was knockdown by siRNA was analyzed using Affymetrix Human Genome U133 plus 2.0 microarrays
Data processing The data were analyzed with R using Affymetrix default analysis settings and RMA as normalization method.
 
Submission date Aug 19, 2011
Last update date Mar 15, 2012
Contact name Li Wang
E-mail(s) [email protected]
Organization name University of Auckland
Department Molecular Medicine & Pathology
Lab Print Laboratory
Street address 85 Park Rd
City Auckland
ZIP/Postal code 1023
Country New Zealand
 
Platform ID GPL570
Series (1)
GSE31534 Gene expression profile in A375 melanoma cells after 45 functionally important molecules were knocked down using siRNA

Data table header descriptions
ID_REF
VALUE RMA-normalized

Data table
ID_REF VALUE
202053_s_at 983.4854
202054_s_at 398.6118
210544_s_at 148.63667
1552619_a_at 750.3274
222608_s_at 1303.6647
201096_s_at 4062.323
201097_s_at 4261.8315
219918_s_at 1358.7684
218782_s_at 460.40424
222740_at 260.09406
1555826_at 209.8135
202094_at 390.58426
202095_s_at 1032.0801
210334_x_at 185.46631
219555_s_at 1630.3977
222118_at 165.46748
212949_at 205.38354
209642_at 301.31238
215508_at 10.917055
215509_s_at 191.74448

Total number of rows: 54675

Table truncated, full table size 1093 Kbytes.




Supplementary file Size Download File type/resource
GSM782727_PCNA.CEL.gz 4.3 Mb (ftp)(http) CEL
Processed data included within Sample table

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