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<biogps><data><item key="owner">ArrayExpress Uploader</item><item key="pop_total">0</item><item key="id">5585</item><item key="factors"><item><item key="GSM356329"><item key="SALL4">flox/-</item><item key="FEEDER CELLS">absent</item></item></item><item><item key="GSM356330"><item key="SALL4">delta/-</item><item key="FEEDER CELLS">absent</item></item></item><item><item key="GSM35633"><item key="SALL4">flox/-</item><item key="FEEDER CELLS">present</item></item></item><item><item key="GSM356332"><item key="SALL4">delta/-</item><item key="FEEDER CELLS">present</item></item></item></item><item key="ownerprofile_id">arrayexpress_sid</item><item key="platform">6</item><item key="summary_wrapped">Sall4 is a mouse homolog of a causative gene of the autosomal dominant disorder known as Okihiro syndrome. We previously showed that...</item><item key="pubmed_id">19350679</item><item key="geo_gse_id">E-GEOD-14219</item><item key="owner_profile">/profile/8773/arrayexpressuploader</item><item key="factor_count">2</item><item key="sample_count">4</item><item key="tags"><item>cell</item><item>fibroblast</item><item>syndrome</item></item><item key="lastmodified">Dec.12, 2014</item><item key="is_default">False</item><item key="geo_gds_id"/><item key="slug">expression-profile-of-sall4-null-es-cells-and-sall</item><item key="geo_id_plat">E-GEOD-14219_A-AFFY-45</item><item key="name">Expression profile of Sall4-null ES cells and Sall4 heterozygous ES cells</item><item key="created">Nov.10, 2014</item><item key="summary">Sall4 is a mouse homolog of a causative gene of the autosomal dominant disorder known as Okihiro syndrome. We previously showed that Sall4 absence leads to lethality during peri-implantation and that Sall4-null embryonic stem (ES) cells proliferate poorly with intact pluripotency when cultured on feeder cells. However, a subsequent report indicated that shRNA-mediated Sall4 inhibition in ES cells led to a severe reduction in Oct3/4 and a secondary increase in Cdx2, which resulted in complete differentiation into the trophectoderm when cultured in the feeder-free condition. So we profiled gene expression changes when Sall4 is deleted in ES cells in the presence or absence of feeder cells.  key word: embryonic stem (ES) cell, Sall4, feeder ES cells were cultured with or without mouse embryonic fibroblast (MEF) feeder cells in LIF-supplemented medium as described. To maintain the expression of Oct3/4, all ES cells were cultured in the presence of Blasticidin.  Four samples were analyzed.  GSM356329, GSM356330 : cultured in the absence of feeders GSM356331, GSM356332 : cultured on the feeders</item><item key="source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-14219</item><item key="species">mouse</item><item key="sample_source">http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-14219/samples/</item></data></biogps>
