{"owner": "ArrayExpress Uploader", "ownerprofile_id": "arrayexpress_sid", "id": 6271, "factors": [{"GSM625368": {"GENOTYPE": "wild type"}}, {"GSM625368": {"GENOTYPE": "wild type"}}, {"GSM625370": {"GENOTYPE": "Pten-/-"}}, {"GSM625370": {"GENOTYPE": "Pten-/-"}}], "pop_total": 0, "platform": 6, "summary_wrapped": "SSEA1+ c-kit+cells sorted from mouse embryonic stem cells differentiated for 4 days in 10uM Retinoic acid do not form teratomas when...", "geo_gse_id": "E-GEOD-25465", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 1, "sample_count": 4, "tags": ["scid"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "expression-data-from-ssea1-c-kit-differentiated-mu", "geo_id_plat": "E-GEOD-25465_A-AFFY-45", "name": "Expression data from SSEA1+ c-kit+  differentiated murine embryonic stem cells", "created": "Nov.11, 2014", "summary": "SSEA1+ c-kit+cells sorted from mouse embryonic stem cells differentiated for 4 days in 10uM Retinoic acid do not form teratomas when transplated into SCID mice while Pten-/- cells do. We used microarrays to identify genes and pathways besides Pten that could explain this difference in tumorigenicity. Wild type and Pten mutant SSEA1 c-kit positive differentiated cells were compared as the wild type cells were non-tumorigenic upon transplant to SCID mice and the Pten-/- cells were tumorigenic. wild type vs Pten-/-", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-25465", "species": "mouse", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-25465/samples/"}