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Sample GSM642876 Query DataSets for GSM642876
Status Public on Dec 21, 2010
Title AtT-20-DS9836-DEX-2-hrs
Sample type RNA
 
Source name mouse pituitary corticotroph, dexamethasone 2 hours
Organism Mus musculus
Characteristics cell line: AtT-20
term: MGI:7087
strain: LAF1
tissue: mouse pituitary corticotroph
gender: male
time: Dex 2 hours hour
Biomaterial provider ATCC;CCL-89
Treatment protocol Dex treated: treatment_hour with 100 nM dexamethasone. Control, untreated 0 hour.
Growth protocol Cell lines were maintained in Dulbecco's Modified Eagle Medium (DMEM) (Invitrogen, Carlsbad, CA) supplemented with 10% fetal bovine serum (Gemini, Woodland, California), 2 mM L-glutamine, 1 mM sodium pyruvate, 0.1 mM non-essential amino acids, 5 mg/ml penicillin-streptomycin (Invitrogen, Carlsbad, CA) and kept at 37ºC incubator with 5% CO2. Cells were transferred to 10% charcoal-dextran-treated, heat-inactivated fetal bovine serum for 48 hrs prior to hormone treatment.
Extracted molecule total RNA
Extraction protocol RNA was extracted from cells either vehicle treated or treated with 100 nM hormone (dexamethasone, Dex) for 0h, 2h, 4h or 8h. 3134 and AtT-20 RNA for microarray analysis was prepared via standard manufacturer protocols (Qiagen, Valencia, Ca) using cells resuspended in Trizol reagent (Invitrogen, Carlsbad, Ca)
Label biotin
Label protocol RNA from untreated and dex treated cells were labeled with biotin-CTP using manufacturer's recommendations (Affymetrix, Santa Clara, Ca)
 
Hybridization protocol Hybridizations were carried out according the manufacturer (Affymetrix) protocol.
Scan protocol Affymterix Gene Chip Scanner 3000
Description The AtT‐20 cell line is an anterior pituitary corticotroph of murine origin. Dexamethasone treated, 2 hours.
Data processing Probe-level CEL files were processed through Affymetrix Expression Console using RMA summarization and median normalization methods.
MoEx-1_0-st-v1.r2.pgf
 
Submission date Dec 20, 2010
Last update date Dec 21, 2010
Contact name John A Stamatoyannopoulos
E-mail(s) jstam@altius.org
Organization name Altius Institute / University of Washington
Department Genome Sciences
Lab Stamatoyannopoulos
Street address 2211 Elliott Avenue, 4th Floor
City SEATTLE
State/province WA
ZIP/Postal code 98121
Country USA
 
Platform ID GPL6193
Series (1)
GSE26189 Comparison of exon profiles before and after hormone induction

Data table header descriptions
ID_REF
VALUE RMA summarization and median normalization exon-level expression log intensities

Data table
ID_REF VALUE
4304927 3.609444
4304928 11.79138
4304938 6.459914
4304943 2.875058
4304945 11.62951
4304949 8.080542
4304956 5.557757
4304969 3.888613
4304972 5.489193
4304978 4.258125
4304981 8.200459
4304986 2.20277
4304997 6.589936
4305011 3.367178
4305016 4.995635
4305019 7.442152
4305028 8.391231
4305034 13.15467
4305036 2.803035
4305039 2.901672

Total number of rows: 228090

Table truncated, full table size 3762 Kbytes.




Supplementary file Size Download File type/resource
GSM642876.CEL.gz 37.7 Mb (ftp)(http) CEL
Processed data included within Sample table

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