NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM437691 Query DataSets for GSM437691
Status Public on Aug 08, 2009
Title aWT.vehicle.replicate2
Sample type RNA
 
Source name TRa1 stably transformed cells treated with ethanol for 6h
Organism Homo sapiens
Characteristics cell line: HepG2
Treatment protocol The HepG2 transformant pools expressing ectopic TRa1, ectopic TRb1, or the empty plasmid control were treated with 100 nM T3 or with ethanol carrier alone for 6h in DMEM containing 10% hormone-stripped fetal bovine serum.
Growth protocol HepG2 transformants expressing ectopic TRa1, ectopic TRb1, or an empty plasmid control were generated as described in Chan IH et. al. (Oncogene. 2006 Jun 15;25(25):3576-88) using a G418 co-selection methodology. Cell clones arising from individual transformation events were propagated and screened for integration and expression of the expression plasmid by PCR/reverse-transcriptase PCR. Six, twelve, and eleven independent cell clones, scored as positive for the presence/expression of the introduced construct were pooled for the TRa1, TRb1, and empty plasmid control cell populations, respectively and used in the expression analysis. HepG2 cells were maintained at 37°C in Dulbecco's Modified Eagle's Medium (DME) supplemented with 10% fetal bovine serum using bicarbonate buffer and a 5% CO2 atmosphere.
Extracted molecule total RNA
Extraction protocol The cells were harvested and the RNA was isolated using an RNeasy kit (Qiagen, Valencia CA).
Label biotin
Label protocol 200ng of total RNA were amplified and labeled using the Whole Transcript (WT) Sense Target Labeling Protocol (version 4)
 
Hybridization protocol Affymetrix GeneChip(r) Human Gene 1.0 ST arrays were hybridized to 2 ug of labeled, amplified single-stranded cDNA, washed, stained and scanned according to the protocol described in WT Sense Target Labeling Assay Manual (Version 4; FS450_0007)
Scan protocol Scanning was done on an Affymetrix GeneChip Scanner 3000 7G
Description TRa1 stably transformed cells treated with ethanol for 6h
Data processing The raw microarray data was normalized by the Robust Multichip Array (RMA) method using R 2.7.1 software and the affylmGUI 1.14.0 Bioconductor package.
 
Submission date Aug 07, 2009
Last update date Aug 10, 2009
Contact name Michael L Goodson
E-mail(s) [email protected]
Organization name University of California Davis
Department SVM:APC
Street address One Shields Ave
City Davis
State/province CA
ZIP/Postal code 95616
Country USA
 
Platform ID GPL6244
Series (1)
GSE17561 Isoform-specific transcriptional activity of overlapping targets that respond to thyroid hormone receptors a1 and b1

Data table header descriptions
ID_REF
VALUE log2 RMA normalized expression value

Data table
ID_REF VALUE
7892501 5.604077166
7892502 4.001278974
7892503 2.603559597
7892504 8.474374752
7892505 2.07239286
7892506 3.191678625
7892507 4.260024517
7892508 2.004528618
7892509 11.99380921
7892510 2.921623213
7892511 2.983144354
7892512 6.625848907
7892513 2.661172109
7892514 10.14908787
7892515 8.58242664
7892516 4.40843178
7892517 3.036724805
7892518 2.12094136
7892519 4.603145415
7892520 8.932557194

Total number of rows: 32321

Table truncated, full table size 627 Kbytes.




Supplementary file Size Download File type/resource
GSM437691.CEL.gz 6.5 Mb (ftp)(http) CEL
Processed data included within Sample table

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