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Sample GSM173128 Query DataSets for GSM173128
Status Public on Jun 01, 2007
Title i3ERbeta30h+tet+E2(5)UHR(3)array94 T47D cells with inducible ERbeta
Sample type RNA
 
Channel 1
Source name T-47D cells with inducible ERbeta construct
Organism Homo sapiens
Characteristics T-47D breast cancer cell line
Tissue: breast cancer cell line
Growth protocol Cells were added to 150 mm plates at a confluency of 40%; after one day, the normal medium was replaced by the medium described above, supplemented with 5% dextran coated charcoal treated FBS (DCCFBS). After 24h, 10 nM ICI 182,780 was added to the cultures and incubation proceeded for an additional 48h. For expression of ERb, tetracycline was removed 12 h before initiation of treatment with 17b-estradiol. At time 0 h the medium was changed to 0.5% DCCFBS and 10 nM of 17b-estradiol or equivalent volume of DMSO for mock-treated controls were added.
Extracted molecule total RNA
Extraction protocol Total RNA extracted using Trizol following manufacturer's instructions
Label Cy5
Label protocol 25 ug each of sample total RNA and human universal reference RNA (Stratagene, La Jolla, CA, USA) were labeled with Cy5-conjugated dUTP and Cy3-conjugated dUTP (PerkinElmer, Boston, MA, USA), respectively, and hybridized to the arrays using protocols established by the Patrick O. Brown Laboratory (Stanford University, USA) accessible at http://cmgm.stanford.edu/pbrown/protocols/index.html.
 
Channel 2
Source name Universal human reference RNA (Stratagene)
Organism Homo sapiens
Characteristics Purchased from Stratagene
Extracted molecule total RNA
Extraction protocol Total RNA extracted using Trizol following manufacturer's instructions
Label Cy3
Label protocol 25 ug each of sample total RNA and human universal reference RNA (Stratagene, La Jolla, CA, USA) were labeled with Cy5-conjugated dUTP and Cy3-conjugated dUTP (PerkinElmer, Boston, MA, USA), respectively, and hybridized to the arrays using protocols established by the Patrick O. Brown Laboratory (Stanford University, USA) accessible at http://cmgm.stanford.edu/pbrown/protocols/index.html.
 
 
Hybridization protocol Brown Lab protocol
Scan protocol Scanned on an Axon 4000B scanner.
Images were quantified using GenePix Pro Software.
Description uninduced and treated at 30 hour following E2 treatment
Data processing Signal calculation: mean intensity minus median background and normalized by median value of all spot filtered genes.
 
Submission date Mar 06, 2007
Last update date Mar 06, 2007
Contact name Chin-Yo Lin
E-mail(s) chinyolin@byu.edu
Phone 801-422-6259
Fax 801-422-0519
Organization name Brigham Young University
Department Microbiology and Molecular Biology
Street address 753 WIDB
City Provo
State/province UT
ZIP/Postal code 84602
Country USA
 
Platform ID GPL4840
Series (1)
GSE7206 Gene expression profiling in T-47D breast cancer cells following inducible expression of estrogen receptor beta

Data table header descriptions
ID_REF
VALUE log2 ratio (Cy5/Cy3)

Data table
ID_REF VALUE
220853 0.4778
220854 0.2499
220855 0.2699
220856 -0.2266
220857 -0.2802
220858 0.1722
220859 -0.1265
220860 -0.4421
220861 0.1473
220862 0.7288
220863 -0.0871
220864 0.6011
220865 0.2052
220866 0.5199
220867 0.3818
220868 0.3805
220869 0.0968
220870 0.1209
220871 -0.0865
220872 0.8733

Total number of rows: 18858

Table truncated, full table size 263 Kbytes.




Supplementary file Size Download File type/resource
GSM173128.gpr.gz 1.8 Mb (ftp)(http) GPR

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