NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM678804 Query DataSets for GSM678804
Status Public on May 01, 2011
Title MCF7, biological rep3
Sample type RNA
 
Source name MCF7 expressing Estrogen receptor alpha
Organism Homo sapiens
Characteristics knockdown: control
cell line: MCF7
Treatment protocol Endocrine independent cell line pII was established by transfection of MCF7 with ER directed shRNA plasmid. Another transfected cell line designated E2 was established that had retained sensitivity to estrogen and tamoxifen (presumably as a result of failure to produce siRNA) was used as an additional control.
Growth protocol MCF7 derived from the ATCC (American Type Culture Collection, (VA, USA) were maintained at 37˚C in a humidified atmosphere of 5% CO2 in DMEM supplemented with 10% foetal bovine serum (FBS), 600 μg/ml L-glutamine, 100 U/ml penicillin, 100 μg/ml streptomycin and 6 ml/500 ml 100 x non-essential amino acids (Invitrogen, CA, USA).
Extracted molecule total RNA
Extraction protocol Trizol extraction of total RNA was performed according to the manufacturer's instructions.
Label biotin
Label protocol Biotinylated cRNA were prepared according to the standard Affymetrix protocol from 6 ug total RNA (Expression Analysis Technical Manual, 2001, Affymetrix).
 
Hybridization protocol Following fragmentation, 10 ug of cRNA were hybridized for 16 hr at 45C on Human U133 Plus 2 Array. GeneChips were washed and stained in the Affymetrix Fluidics Station 400.
Scan protocol GeneChips were scanned using the Affymetrix Scanner 3000 7G
Description Gene expression data from MCF7 breast cancer cell line expressing Estrogen receptor
Data processing The data were analyzed with Partek Genomics Suite V 6.5 for RMA background correction, quantile normalisation with GC content adjustment
 
Submission date Feb 23, 2011
Last update date May 01, 2011
Contact name fahd Al-Mulla
E-mail(s) fahd@al-mulla.org
Phone +96524986233
Organization name Kuwait University
Department Pathology
Lab Molecular pathology
Street address Faculty of medicine
City Kuwait
ZIP/Postal code 13110
Country Kuwait
 
Platform ID GPL570
Series (1)
GSE27473 Expression data from MCF7 cell line after silencing of Estrogen receptor

Data table header descriptions
ID_REF
VALUE RMA signal with GC content adjustment

Data table
ID_REF VALUE
1007_s_at 11.7697
1053_at 10.4462
117_at 5.61835
121_at 8.42138
1255_g_at 4.53634
1294_at 5.91879
1316_at 5.44043
1320_at 5.31804
1405_i_at 3.85541
1431_at 4.1425
1438_at 6.52552
1487_at 8.74989
1494_f_at 5.78559
1552256_a_at 9.72677
1552257_a_at 9.19581
1552258_at 5.23279
1552261_at 5.3796
1552263_at 6.71347
1552264_a_at 7.93343
1552266_at 4.64592

Total number of rows: 54675

Table truncated, full table size 998 Kbytes.




Supplementary file Size Download File type/resource
GSM678804_MCF3.CEL.gz 5.1 Mb (ftp)(http) CEL
Processed data included within Sample table

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