{"owner": "ArrayExpress Uploader", "pop_total": 0, "id": 4195, "factors": [{"GSM774695": {"PATIENT ID": 1, "EPHB2 SURFACE ABUNDANCE": "EPHB2 high"}}, {"GSM774696": {"PATIENT ID": 1, "EPHB2 SURFACE ABUNDANCE": "EPHB2 medium"}}, {"GSM774697": {"PATIENT ID": 1, "EPHB2 SURFACE ABUNDANCE": "EPHB2 low"}}, {"GSM774698": {"PATIENT ID": 1, "EPHB2 SURFACE ABUNDANCE": "EPHB2 neg"}}, {"GSM774699": {"PATIENT ID": 2, "EPHB2 SURFACE ABUNDANCE": "EPHB2 high"}}, {"GSM774700": {"PATIENT ID": 2, "EPHB2 SURFACE ABUNDANCE": "EPHB2 medium"}}, {"GSM77470": {"PATIENT ID": 2, "EPHB2 SURFACE ABUNDANCE": "EPHB2 low"}}, {"GSM774702": {"PATIENT ID": 2, "EPHB2 SURFACE ABUNDANCE": "EPHB2 neg"}}, {"GSM774703": {"PATIENT ID": 3, "EPHB2 SURFACE ABUNDANCE": "EPHB2 high"}}, {"GSM774704": {"PATIENT ID": 3, "EPHB2 SURFACE ABUNDANCE": "EPHB2 medium"}}, {"GSM774705": {"PATIENT ID": 3, "EPHB2 SURFACE ABUNDANCE": "EPHB2 low"}}], "ownerprofile_id": "arrayexpress_sid", "platform": 4, "summary_wrapped": "Using the surface marker EPHB2, we have FACS-purified and profiled stem cell-enriched cell fractions from normal human mucosa, crypt...", "pubmed_id": 21892181, "geo_gse_id": "E-GEOD-31255", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 2, "sample_count": 11, "tags": ["cell", "colon", "mucosa", "stem cell", "surface"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "isolation-and-in-vitro-expansion-of-human-colonic", "geo_id_plat": "E-GEOD-31255_A-AFFY-44", "name": "Isolation and in vitro expansion of human colonic stem cells [Expression profile]", "created": "Sep.16, 2014", "summary": "Using the surface marker EPHB2, we have FACS-purified and profiled stem cell-enriched cell fractions from normal human mucosa, crypt proliferative progenitors and late transient amplifying cells to define a gene expression program specific for normal human colon epithelial stem cells We FACS purified human colonic crypt cells according to their EPHB2 surface abundance. We used Affymetrix chips to hybridize 3 samples from EPHB2-high, 3 samples from EPHB2-medium, 3 samples from EPHB2-low, and 2 samples from EPHB2-negative cells", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-31255", "species": "human", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-31255/samples/"}