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Status |
Public on Jun 27, 2008 |
Title |
Illum_Monocyte_16 |
Sample type |
RNA |
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|
Source name |
whole blood, monocyte_16
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Organism |
Homo sapiens |
Characteristics |
Age: 68 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).
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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
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|
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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).
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Scan protocol |
Fluorescent images were obtained with a Beadarray reader and processed with the BeadScan software (Illumina, CA, USA).
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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.
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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.
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|
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Submission date |
Jan 18, 2008 |
Last update date |
Jun 27, 2008 |
Contact name |
Francois Cambien |
E-mail(s) |
[email protected]
|
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 |
|