Comment[ArrayExpressAccession] E-MTAB-2298 Investigation Title Monocyte to macrophage differentiation and loading/deloading with lipoproteins (eLDL, oxLDL, HDL3) Comment[Submitted Name] Monocyte to macrophage differentiation and loading/deloading with lipoproteins (eLDL, oxLDL, HDL3) Experiment Description Elutriated monocytes from 9 healthy donors with ApoE3/E3 genotype were differentiated for up to six days in vitro to macrophages using rhMCSF under serum-free conditions. Samples were taken on days 1, 4, 5 and 6 and analyzed for their transcriptomic profiles. After four days of differentiation cells were loaded for 24 hours with enzymatically modified LDL (eLDL, 40 µg/ml) or mildly oxidized LDL (oxLDL, 80 µg/ml). Finally on day five, lipid deloading was performed in serum free medium containing M-CSF and cells were incubated another 24 h with HDL3 (100 µg/mL). Date of Experiment 2010-07-15 Public Release Date 2014-03-02 Comment[AEExperimentType] transcription profiling by array Comment[AEExperimentDisplayName] Transcription profiling by array of monocyte to macrophage differentiation and loading/deloading with lipoproteins (eLDL, oxLDL, HDL3) Experimental Design cell type comparison design development or differentiation design in vitro design Experimental Design Term Source REF EFO EFO EFO Experimental Factor Name individual growth condition time cell type Experimental Factor Type individual growth condition time cell type Person Last Name Wallner Schmitz Sigrüner Orsó Peer Person First Name Stefan Gerd Alexander Evelyn Markus Person Email stefan.wallner@klinik.uni-regensburg.de gerd.schmitz@klinik.uni-regensburg.de alexander.sigruener@klinik.uni-regensburg.de evelyn.orso@klinik.uni-regensburg.de Person Phone +49-941-944 6261 +49-941-944 6201 Person Address Franz-Josef-Strauss-Allee 11; 93053 Regensburg Franz-Josef-Strauss-Allee 11; 93053 Regensburg Franz-Josef-Strauss-Allee 11; 93053 Regensburg Franz-Josef-Strauss-Allee 11; 93053 Regensburg Person Affiliation Institute for Clinical Chemistry and Laboratory Medicine; University Hospital Regensburg Institute for Clinical Chemistry and Laboratory Medicine; University Hospital Regensburg Institute for Clinical Chemistry and Laboratory Medicine; University Hospital Regensburg Institute for Clinical Chemistry and Laboratory Medicine; University Hospital Regensburg Person Roles submitter;investigator investigator investigator investigator Person Roles Term Source REF EFO EFO EFO EFO Publication Author List Stefan Wallner, Margot Grandl, Tatiana Konovalova, Alexander Sigrüner, Thomas Kopf, Markus Peer, Evelyn Orsó, Gerhard Liebisch, and Gerd Schmitz Publication Title Monocyte to macrophage differentiation goes along with modulation of the plasmalogen pattern through transcriptional regulation Publication Status submitted Protocol Name P-MTAB-37607 P-MTAB-37608 P-MTAB-37609 P-MTAB-37610 P-MTAB-37611 P-MTAB-37612 Protocol Type growth protocol treatment protocol nucleic acid extraction protocol nucleic acid labeling protocol nucleic acid hybridization to array protocol array scanning and feature extraction protocol Protocol Description 1x10^6 cells/mL in macrophage serum-free medium (Invitrogen, Germany) supplemented with 50 ng/mL recombinant human monocyte-colony stimulating factor (M-CSF; R&D Systems, USA) Loading with eLDL, oxLDL and deloading with HDL3. Loading: eLDL (40 ug/mL) or oxLDL (80 ug/mL);deloading: HDL3 (100 ug/mL) RNA isolated with RNeasy Mini Kit (Qiagen) according to manufacturer's instruction 300 ng of total RNA was labeled with Cy3 using the Agilent Quick-Amp Labeling Kit - 1 color according to the manufacturer´s instructions Hybridization with Agilent Gene Expression Hybridisation Kit, incubated in Agilent SureHyb chambers for 17 hours at 65°C while rotating. Washing according to manufacturer’s instructions. Agilent G2565CA Microarray Scanner System with Agilent Feature Extraction software (10.7) Protocol Parameters Protocol Hardware Agilent G2565CA Microarray Scanner System Protocol Software Agilent Feature Extraction software (10.7) Term Source Name EFO ArrayExpress Term Source File http://www.ebi.ac.uk/efo/efo.owl http://www.ebi.ac.uk/arrayexpress Term Source Version SDRF File E-MTAB-2298.sdrf.txt