NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM747249 Query DataSets for GSM747249
Status Public on Sep 07, 2012
Title MCF7-shContr-nutlin3a_4h-3
Sample type RNA
 
Source name MCF7 cell line
Organism Homo sapiens
Characteristics cell line: MCF7
treatment: infected with shContr and then treated with 10 μM nutlin3a for 4h
Treatment protocol Cell lines were treated with 10 μM nutlin3a for 8 or 4h before analysis. Knock-down of STAT3 was performed using lentivirus system. MCF7 cells were infected with shContr or shSTAT3 and selected using puromicin selectivity marker. Obtained stably depleted clones were treated with nutlin3a for 4h, harvested and subjected for microarrays.
Growth protocol MCF7 is a human breast carcinoma line in 10% FCS DMEM media
Extracted molecule total RNA
Extraction protocol Total RNA from cell pellets was isolated with Rneasy Mini Kit (Qiagen), following the manufacterer's instructon. A fraction was quantitated by spectrophotometric measure using NanoDrop. RNA integrity was evaluated in agarose gel electrophoresis.
Label biotin
Label protocol cRNA synthesis was made using 3`IVT Express kit (Affymetrix) following manufacterer's instructions and starting with 200ng of total RNA
 
Hybridization protocol Labeled cRNA was fragmented in fragmentation buffer (5x buffer:200 mM Tris-acetate (pH 8.1)/500nM KOAc/150 mM MgOAc) before hybridization on the array. Fragmented cRNA was hybridized to the nicroarrays in 90ul hybridization solution. GeneTitan Hybridization, Wash and Stain kit for 3`IVT arrays (Affymetrix) was used for preparing hybridization mixes and processing plate array in GeneTitan
Scan protocol Human Genome U219 array plate was processed in GeneTitan according to manufacturer's instructions
Description tumor cell line
Data processing The data were analyzed with RMA method in R
 
Submission date Jun 23, 2011
Last update date Sep 08, 2012
Contact name Fedor Nikulenkov
E-mail(s) [email protected]
Phone 0707922237
Fax 0707922237
Organization name Fedor Nikulenkov
Street address Nobels vag 16
City Stockholm
ZIP/Postal code 17177
Country Sweden
 
Platform ID GPL13667
Series (1)
GSE30183 Expression profiling of MCF7 cells upon nutlin3a treatment

Data table header descriptions
ID_REF
VALUE RMA

Data table
ID_REF VALUE
11715100_at 3.633576729
11715101_s_at 4.147244164
11715102_x_at 3.328432125
11715103_x_at 2.996481928
11715104_s_at 2.871601046
11715105_at 2.873794604
11715106_x_at 3.233743778
11715107_s_at 4.297969248
11715108_x_at 3.027569218
11715109_at 3.015477931
11715110_at 2.989830908
11715111_s_at 4.090132377
11715112_at 2.476967663
11715113_x_at 6.824066937
11715114_x_at 6.957890732
11715115_s_at 2.669772188
11715116_s_at 3.926665611
11715117_x_at 2.245827512
11715118_s_at 4.011079276
11715119_s_at 3.649301624

Total number of rows: 49386

Table truncated, full table size 1226 Kbytes.




Supplementary file Size Download File type/resource
GSM747249.CEL.gz 2.1 Mb (ftp)(http) CEL
Processed data included within Sample table

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