NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM422236 Query DataSets for GSM422236
Status Public on Jun 27, 2009
Title REF subpopulation of MDA-MB-231 cell line, biological rep1
Sample type RNA
 
Source name REF
Organism Homo sapiens
Characteristics cell line: MDA-MB-231
cell line origin: breast cancer
cell line subpopulation: reference
Growth protocol INV and REF subpopulations of MDA-MB-231 cell line were maintained in DMEM supplemented with 10% fetal bovine serum (FBS), 1% sodium pyruvate and 1% penicillin sodium and 1% streptomycin antibiotics (10% FCS-DMEM) at 37°C in a humidified atmosphere containing 5% carbon dioxide.
Extracted molecule total RNA
Extraction protocol Total RNA from 8 cell cultures (i.e., four biological replicates corresponding to four different passages of INV and REF cells) were isolated using RNeasy mini kit (Qiagen) by direct lysis on the 10cm culture dish with 600 μl RLT Buffer following manufacturer’s instructions. cDNA synthesis and amplification was performed using the WT cDNA synthesis and amplification kit (Affymetrix) starting from 300 ng total RNA.
Label biotin
Label protocol Samples were enzymatically fragmented and biotinylated using the WT Terminal Labeling Kit (Affymetrix).
 
Hybridization protocol Samples were hybridized using Affymetrix hybridization kit materials according to manufacturer's instructions (i.e., Heat cocktails at 99°C for 5 minutes, then 45°C for 5 minutes, centrifuge at max speed for 1 minute. Transfer 80ul of hyb solution to each array, then tape holes and parafilm. Hybridize 17 hours at 45°C at 60rpm. Fluidics washing is FS450_0007).
Scan protocol Affymetrix Gene ChIP Scanner 3000 7G
Description REF_1.CEL
Data processing Data were processed using Affymetrix Expression Console software. Gene level expression data were summarized and then normalized using the RMA-Sketch default algorithm.
 
Submission date Jun 25, 2009
Last update date Jun 26, 2009
Contact name Nadejda Vintonenko
E-mail(s) [email protected]
Fax 33(0)153724027
Organization name Inserm
Lab INSERM U553
Street address 1 Avenue Claude Vellefaux
City Paris
ZIP/Postal code 75010
Country France
 
Platform ID GPL6244
Series (1)
GSE16838 Expression data from MDA-MB-231 reference and in vitro-derived subpopulations with distinct invasive potentials

Data table header descriptions
ID_REF
VALUE RMA signal estimates from Expression Console software version 1.1

Data table
ID_REF VALUE
7892501 4.757767
7892502 5.059241
7892503 3.043079
7892504 8.753724
7892505 3.513246
7892506 3.891509
7892507 5.154353
7892508 2.67763
7892509 12.50517
7892510 4.184857
7892511 3.048119
7892512 6.989236
7892513 3.110221
7892514 11.39931
7892515 9.286516
7892516 6.146905
7892517 4.869557
7892518 2.342397
7892519 5.942255
7892520 9.596376

Total number of rows: 33297

Table truncated, full table size 549 Kbytes.




Supplementary file Size Download File type/resource
GSM422236.CEL.gz 4.1 Mb (ftp)(http) CEL
Processed data included within Sample table
Processed data are available on Series record

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