<?xml version="1.0" encoding="ASCII"?>
<biogps><data><item key="owner">ArrayExpress Uploader</item><item key="pop_total">0</item><item key="id">6868</item><item key="factors"><item><item key="GSM925107"><item key="VARIATION">control</item></item></item><item><item key="GSM925108"><item key="VARIATION">Etv2 overexpression</item></item></item><item><item key="GSM925107"><item key="VARIATION">control</item></item></item><item><item key="GSM925108"><item key="VARIATION">Etv2 overexpression</item></item></item><item><item key="GSM925107"><item key="VARIATION">control</item></item></item><item><item key="GSM925108"><item key="VARIATION">Etv2 overexpression</item></item></item></item><item key="ownerprofile_id">arrayexpress_sid</item><item key="platform">6</item><item key="summary_wrapped">During embryogenesis, the endothelial and the hematopoietic lineages first appear during gastrulation in the blood island of the yolk...</item><item key="pubmed_id">22628281</item><item key="geo_gse_id">E-GEOD-37658</item><item key="owner_profile">/profile/8773/arrayexpressuploader</item><item key="factor_count">1</item><item key="sample_count">6</item><item key="tags"><item>cell</item><item>embryo</item><item>line</item><item>yolk sac</item></item><item key="lastmodified">Dec.12, 2014</item><item key="is_default">False</item><item key="geo_gds_id"/><item key="slug">gene-expression-analysis-of-inducible-es-cells-ove</item><item key="geo_id_plat">E-GEOD-37658_A-AFFY-45</item><item key="name">Gene expression analysis of inducible ES cells overexpressing Etv2 (induced for 12 hours at day 3 of differentiation)</item><item key="created">Nov.12, 2014</item><item key="summary">During embryogenesis, the endothelial and the hematopoietic lineages first appear during gastrulation in the blood island of the yolk sac. We have previously reported that an Ets variant gene 2 (Etv2/ER71) mutant embryo lacks hematopoietic and endothelial lineages, however, the precise roles of Etv2 in yolk sac development remains unclear. We carried out a transcriptome analysis using an ES cell line that can inducibly express Etv2. Cells were induced  for 12 hours at day 3 of differentiation. An ES cell line (dervied from mouse of background strain 129P2/Ola) with a doxycycline inducible expression casette of Etv2 (ER71 A2Lox.cre) was differentiated in hanging drops. At 3 days of differentiation, cells were treated with doxycycline for 12 hours, and subsequently Flk1(+) cells were sorted. Experiment was done in triplicate and untreated cells were used for control.</item><item key="source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-37658</item><item key="species">mouse</item><item key="sample_source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-37658/samples/</item></data></biogps>
