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<biogps><data><item key="owner">ArrayExpress Uploader</item><item key="pop_total">0</item><item key="id">4006</item><item key="factors"><item><item key="GSM696436"><item key="STIMULATION">IL-4 treatment for 0h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM699979"><item key="STIMULATION">IL-4 treatment for 1h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM699980"><item key="STIMULATION">IL-4 treatment for 2h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM69998"><item key="STIMULATION">IL-4 treatment for 4h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM699982"><item key="STIMULATION">IL-4 treatment for 8h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM699983"><item key="STIMULATION">IL-4 treatment for 16h</item><item key="TREATMENT">not specified</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM703089"><item key="STIMULATION">IL-4 treatment for 0h</item><item key="TREATMENT">si-control #1</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM707972"><item key="STIMULATION">IL-4 treatment for 4h</item><item key="TREATMENT">si-control #1</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM707973"><item key="STIMULATION">IL-4 treatment for 4h</item><item key="TREATMENT">si-STAT6 Oligo1</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM707974"><item key="STIMULATION">IL-4 treatment for 4h</item><item key="TREATMENT">si-STAT6 Oligo2</item><item key="INFECTION">not specified</item></item></item><item><item key="GSM707975"><item key="STIMULATION">not specified</item><item key="TREATMENT">Ad-Ctrl</item><item key="INFECTION">Control-Adenovirus for 48h</item></item></item><item><item key="GSM707976"><item key="STIMULATION">not specified</item><item key="TREATMENT">Ad-CA-STAT6 #1</item><item key="INFECTION">Constitutive Active STAT6 Adenovirus for 48h #1</item></item></item><item><item key="GSM707977"><item key="STIMULATION">not specified</item><item key="TREATMENT">Ad-CA-STAT6 #2</item><item key="INFECTION">Constitutive Active STAT6 Adenovirus for 48h #2</item></item></item></item><item key="ownerprofile_id">arrayexpress_sid</item><item key="platform">4</item><item key="summary_wrapped">Endothelial cell activation and dysfunction underlie many vascular disorders, including atherosclerosis and inflammation. Here, we show...</item><item key="pubmed_id">21464207</item><item key="owner_profile">/profile/8773/arrayexpressuploader</item><item key="factor_count">3</item><item key="sample_count">13</item><item key="tags"><item>atherosclerosis</item><item>cell</item><item>cell adhesion molecule</item><item>chromatin</item><item>deep</item><item>disease</item><item>endothelial cell</item><item>endothelium</item><item>genome</item><item>interleukin</item><item>monocyte</item><item>vascular disease</item></item><item key="lastmodified">Dec.12, 2014</item><item key="is_default">False</item><item key="geo_id_plat">E-GEOD-28117_A-AFFY-44</item><item key="slug">il-4-mediated-gene-expression-profiles-in-vascular</item><item key="source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-28117</item><item key="geo_gds_id"/><item key="name">IL-4 mediated gene expression profiles in vascular endothelial cells</item><item key="created">Sep.15, 2014</item><item key="summary">Endothelial cell activation and dysfunction underlie many vascular disorders, including atherosclerosis and inflammation. Here, we show that interleukin (IL)-4 markedly induced vascular cell adhesion molecule (VCAM)-1, both in cultured endothelial cells and in the intact endothelium in mice. Combined treatment with IL-4 and tumor necrosis factor (TNF)- alpha resulted in further, sustained induction of VCAM-1 expression. IL-4-mediated induction of VCAM-1 and secondary monocyte adhesion was predominantly regulated by the transcription factor, STAT6. Genome-wide survey of IL-4-mediated STAT6 binding from sequential chromatin-immunoprecipitation with deep-sequencing (ChIP-seq) in endothelial cells revealed regions of transient and sustained transcription factor binding. By combining DNA microarrays and ChIP-seq at the same time points, the majority of IL-4-responsive genes were shown to be STAT6-dependent and associated with direct STAT6 binding to their promoter. IL-4-mediated stable binding of STAT6 led to sustained target gene expression. Moreover, our strategy led to the identification of a novel functionally important STAT6 binding site within -16 kb upstream of the VCAM-1 gene. Taken together, these findings support a critical role for STAT6 in mediating IL-4 signal transduction in endothelial cells. Identification of a novel IL-4-mediated VCAM-1 enhancer may provide a foundation for targeted therapy in vascular disease (ChIP-seq data not submitted to GEO). Total 13 samples were derived from [1] HUVEC treated in the absence (0h) or presence of IL-4 (1,2,4,8, and 16h) to determine IL-4 regulated gene in endotherial cells, [2] control-siRNA or si-STAT6 transfected HUVEC cells treated in the absence or presenceof IL-4 [3] Ad-control or Ad-CA-STAT6 transfected HUVEC cells for the identification of STAT-6 dependent genes in endothelial cells.</item><item key="geo_gse_id">E-GEOD-28117</item><item key="species">human</item><item key="sample_source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-28117/samples/</item></data></biogps>
