NCBI Logo
GEO Logo
   NCBI > GEO > Accession DisplayHelp Not logged in | LoginHelp
GEO help: Mouse over screen elements for information.
          Go
Sample GSM257794 Query DataSets for GSM257794
Status Public on Jun 27, 2008
Title Illum_Monocyte_20
Sample type RNA
 
Source name whole blood, monocyte_20
Organism Homo sapiens
Characteristics Age: 65
Gender: male
Tissue: whole blood
Cell type: monocyte
Patient with symptoms of acute coronary syndrome who had
undergone coronary angiography (who had one stenosis >50 % diagnosed in at least one major coronary artery)
Biomaterial provider The department of cardiology of the Pitié-Salpêtrière Hospital, Paris
Treatment protocol Blood was drawn under standardized conditions in EDTA tubes: 40 ml samples were collected immediately after coronary angiography and stored at 4°C. Monocytes isolation was performed within 2 hours after Blood drawing. After density gradient centrifugation and washing, PMBC were mixed with CD14 coated beads (MACS, Miltenyi Biotec). To induce phagocytic differentiation, a fraction of the monocytes was incubated for 6 days with macrophage colony stimulating factor (M-CSF, SIGMA).
Growth protocol The human monocytes CD14+ obtained after MACS separation were cultured at a concentration of 1x 106 cells/ml in pure RPMI 1640 medium in P6 Petri dishes. After 1h of incubation at 37°C, non adherent cells were removed and the medium was replaced with RPMI 1640 Glu+ medium supplemented with 100U/ml penicillin, 100 µg/ml streptomycin and 10 % FCS, together with 10 ng/ml of macrophage colony stimulating-factor (M-CSF, SIGMA). Cells were incubated for 6 days at 37°C/5% CO2 to induce the phagocytic differentiation.
Extracted molecule total RNA
Extraction protocol RNA extraction was done using RNAeasy minikit (Qiagen).
Label biotin
Label protocol Refer to the Illumina Gene Expression System Manual
 
Hybridization protocol 1.5 µg were hybridized to human 6 beadarrays (Illumina, CA, USA) for 16 hours at 55°C. Following hybridization, beadarrays were washed and stained with streptavidin-Cy3 (GE Healthcare, UK).
Scan protocol Fluorescent images were obtained with a Beadarray reader and processed with the BeadScan software (Illumina, CA, USA).
Description All RNA preparation were checked with Agilent Bioanalyser (RNA 6000 nano-kit) and only RNA with RNA integrity number (RIN) > 8 were accepted for RNA amplification.
Data processing Data were background subtracted using BeadStudio software. (Illumina).
Quality control and pre-processing were performed in the statistical environment R using the Bioconductor packages BeadArray and BeadExplorer Bead-averaged data was normalized using a quantile normalization method Detection scores were calculated in BeadStudio software.
 
Submission date Jan 18, 2008
Last update date Jun 27, 2008
Contact name Francois Cambien
E-mail(s) francois.cambien@upmc.fr
Fax (33) 140779728
URL http://genecanvas.idf.inserm.fr
Organization name INSERM
Department Cardiovascular Genomics
Lab INSERM U937
Street address 91 Bd de l'Hôpital
City Paris
State/province France
ZIP/Postal code 75634 Paris Cedex 13
Country France
 
Platform ID GPL6097
Series (2)
GSE10213 Performance comparison of Affymetrix and Illumina microarray technologies_IlluminaDataSet
GSE11540 Performance comparison of Affymetrix and Illumina microarray technologies

Data table header descriptions
ID_REF
VALUE log2-normalized expression level

Data table
ID_REF VALUE
360450 6.241077458
1690139 6.375560793
5420594 7.266973892
3060411 6.424250286
450341 9.689473895
5420324 6.369989863
730162 6.188836073
4200739 7.718635616
1090156 6.115199749
7050341 6.412104045
1500019 6.243554843
6860601 6.597680144
430184 8.2414112
3780725 8.286834954
1400671 6.429448588
2650605 6.270155139
1660441 8.835466214
5700086 6.314152694
1050280 11.52028964
4210093 6.525129251

Total number of rows: 47296

Table truncated, full table size 960 Kbytes.




Supplementary file Size Download File type/resource
GSM257794.txt.gz 579.8 Kb (ftp)(http) TXT
Processed data included within Sample table

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