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Sample GSM755148 Query DataSets for GSM755148
Status Public on Jul 07, 2011
Title HepG2 control, replicate 1
Sample type RNA
 
Source name HepG2 infected with a control adenovirus (insertless Ad-pACC) passage 10
Organism Homo sapiens
Characteristics cell line: HepG2
cell type: liver hepatocellular carcinoma cells
transfection: control adenovirus
passage: 10
Extracted molecule total RNA
Extraction protocol Total RNA was extracted with TRIzol Reagent from Invitrogen and re-purified using the RNeasy Plus Mini Kit from Qiagen. The amount and integrity of purified RNA was estimated by micro-capillary electrophoresis (2100 Bioanalyzer, Agilent Technologies), and purity was assessed by the ratio A260/A280.
Label biotin
Label protocol Amplified and biotinylated sense-strand DNA was generated from total RNA according to the Affymetrix Whole Transcript Sense Target Labeling Assay.
 
Hybridization protocol Labeled ssDNA (5.5 ug) was combined with hybridization and spike controls, and hybridized with a pre-equilibrated Affymetrix chip for 16-18 h. Following hybridization, arrays were washed and stained with a streptavidin phycoerythrin conjugate (SAPE) using an automated GeneChip Fluidics Station 450.
Scan protocol Chips were scanned with a GeneChip Scanner 3000 using a 570 nm excitation wavelength laser.
Description RJA1
Data processing Microarray quality control assessment and data acquisition were performed with the GeneChip Operating Software (Affymetrix).
Normalization among the different microarray data files was performed by using robust multiarray analysis (RMA). We applied a conservative probe filtering step excluding those probes not reaching a log2 expression value of 5 in at least one sample, which resulted in the selection of a total of 14,833 probes out of the original 32,320 set.
 
Submission date Jul 06, 2011
Last update date Jul 07, 2011
Contact name RAMIRO JOVER
E-mail(s) [email protected]
Organization name IIS Hospital La Fe
Department Experimental Hepatology Unit
Lab Torre A. Lab 6.07
Street address Avenida Fernando Abril Martorell, 106.
City Valencia
ZIP/Postal code E-46026
Country Spain
 
Platform ID GPL6244
Series (2)
GSE30447 Foxa1 Reduces Lipid Accumulation in Human Hepatocytes and Is Down-regulated in Nonalcoholic Fatty Liver (HepG2 data)
GSE30451 Foxa1 Reduces Lipid Accumulation in Human Hepatocytes and Is Down-regulated in Nonalcoholic Fatty Liver

Data table header descriptions
ID_REF
VALUE RMA signal intensity

Data table
ID_REF VALUE
7892501 6.112652476
7892502 3.450850924
7892503 2.278543219
7892504 8.871286888
7892505 3.474936641
7892506 3.461448379
7892507 3.050682394
7892508 2.214992601
7892509 11.70987718
7892510 2.283210985
7892511 2.764286122
7892512 5.033951733
7892513 2.14566469
7892514 10.59396083
7892515 7.238224122
7892516 4.06659847
7892517 4.042867034
7892518 2.764115709
7892519 3.35338258
7892520 8.11213704

Total number of rows: 32321

Table truncated, full table size 627 Kbytes.




Supplementary file Size Download File type/resource
GSM755148.CEL.gz 3.9 Mb (ftp)(http) CEL
Processed data included within Sample table

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