NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM340831 Query DataSets for GSM340831
Status Public on Nov 14, 2011
Title Rat liver LE TCDD 4 days rep2
Sample type RNA
 
Source name liver, Long-Evans, TCDD treated, 4 day exposure
Organism Rattus norvegicus
Characteristics Gender: Male,Tissue: liver,Strain: Long-Evans,Age: 10-12 weeks,Treatment: 100 ug/kg TCDD,Feed: ad libitum,Exposure: 4 days
Treatment protocol TCDD treated animals were treated with 100 ug/kg TCDD by oral gavage.
Growth protocol Animals were grown in a 12h/12h light/dark cycle housed in groups of 4 rats in suspended stainless-steel wire-mesh cages with pelleted R36 feed and tap water. The temperature was 21 +/- 1 degree Celcius and the relative humidity 50% +/- 10%.
Extracted molecule total RNA
Extraction protocol Total RNA was extracted using Qiagen RNeasy kits according to the manufacturer’s instructions (Qiagen, Mississauga, Canada). Total RNA yield was quantified by UV spectrophotometry and RNA integrity was verified using an Agilent 2100 Bioanalyzer (Agilent Technologies, Santa Clara, CA).
Label biotin
Label protocol Manufacturer's recommended protocols as followed by the TCAG Facility at the Hospital for Sick Kid's in Toronto, Canada
 
Hybridization protocol Manufacturer's recommended protocols as followed by the TCAG Facility at the Hospital for Sick Kid's in Toronto, Canada
Scan protocol Manufacturer's recommended protocols as followed by the TCAG Facility at the Hospital for Sick Kid's in Toronto, Canada
Description NA
Data processing Quantitated array data (CEL files) were loaded into the R statistical environment (v2.7.2) using the Affy package (v1.18.2) of the BioConductor library. Data was investigated for spatial and distributional homogeneity, then pre-processed with a sequence-specific version of the RMA algorithm termed GCRMA, as implemented in R (v2.12.1). We employed an updated and remapped mapping of Probes to Entrez Gene IDs as implemented in the R package rat2302rnentrezgcdf (v11.0.0).
 
Submission date Nov 07, 2008
Last update date Nov 15, 2011
Contact name Paul C Boutros
E-mail(s) Paul.Boutros@utoronto.ca
Organization name Ontario Institute for Cancer Research
Street address 101 College Street, Suite 800
City Toronto
State/province Ontario
ZIP/Postal code M5G 0A3
Country Canada
 
Platform ID GPL9199
Series (1)
GSE13513 Patterns of dioxin-altered mRNA expression in livers of dioxin-sensitive versus dioxin-resistant rats

Data table header descriptions
ID_REF
VALUE GCRMA-normalized signal intensities

Data table
ID_REF VALUE
112400_at 5.558445418
113882_at 2.150122644
113892_at 2.167212994
113893_at 2.330481362
113894_at 12.82121734
113898_at 11.62180123
113900_at 9.160230877
113901_at 2.171133864
113902_at 7.969748459
113906_at 9.75192199
113907_at 2.150122644
113911_at 3.108461061
113912_at 2.150122644
113914_at 2.150122644
113917_at 7.749304459
113918_at 3.285330877
113922_at 11.01547362
113927_at 8.986910246
113929_at 6.93182703
113931_at 2.150122644

Total number of rows: 11484

Table truncated, full table size 243 Kbytes.




Supplementary file Size Download File type/resource
GSM340831.CEL.gz 2.6 Mb (ftp)(http) CEL
GSM340831.DAT.gz 47.9 Mb (ftp)(http) DAT
Processed data included within Sample table

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