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Sample GSM782700 Query DataSets for GSM782700
Status Public on Mar 15, 2012
Title A375 siRNA-CCNB2 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-CCNB2
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 720.61554
202054_s_at 306.5443
210544_s_at 134.37537
1552619_a_at 680.8494
222608_s_at 992.76276
201096_s_at 4041.568
201097_s_at 3471.8635
219918_s_at 1256.6812
218782_s_at 390.3065
222740_at 300.6701
1555826_at 118.866646
202094_at 237.15439
202095_s_at 866.76605
210334_x_at 415.40164
219555_s_at 1616.08
222118_at 245.49646
212949_at 310.62708
209642_at 434.5646
215508_at 9.3595085
215509_s_at 307.3304

Total number of rows: 54675

Table truncated, full table size 1092 Kbytes.




Supplementary file Size Download File type/resource
GSM782700_ccnb2.CEL.gz 4.9 Mb (ftp)(http) CEL
Processed data included within Sample table

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