{"owner": "ArrayExpress Uploader", "pop_total": 0, "id": 3689, "factors": [{"GSM5537": {"CELL  LINE": "HSF1", "CELL TYPE": "Human embryonic stem cell line"}}, {"GSM553712": {"CELL  LINE": "H9", "CELL TYPE": "Human embryonic stem cell line"}}, {"GSM553713": {"CELL  LINE": "H1", "CELL TYPE": "Human embryonic stem cell line"}}, {"GSM553714": {"CELL  LINE": "hiPSC line 1", "CELL TYPE": "hiPSC cell line"}}, {"GSM553715": {"CELL  LINE": "hiPSC line 2", "CELL TYPE": "hiPSC cell line"}}, {"GSM553716": {"CELL  LINE": "hiPSC line 18", "CELL TYPE": "hiPSC cell line"}}, {"GSM553717": {"CELL  LINE": "hiPSC 3975", "CELL TYPE": "hiPSC cell line"}}, {"GSM553718": {"CELL  LINE": "hiPSC E", "CELL TYPE": "hiPSC cell line"}}, {"GSM553719": {"CELL  LINE": "hiPSC G", "CELL TYPE": "hiPSC cell line"}}, {"GSM553720": {"CELL  LINE": "hiPSC pMIP2", "CELL TYPE": "hiPSC cell line"}}, {"GSM55372": {"CELL  LINE": "hiPSC pMIP3", "CELL TYPE": "Fibroblast cell line"}}, {"GSM553722": {"CELL  LINE": "IMR90", "CELL TYPE": "Fibroblast cell line"}}, {"GSM553723": {"CELL  LINE": "NHDF 17914", "CELL TYPE": "Fibroblast cell line"}}], "ownerprofile_id": "arrayexpress_sid", "platform": 4, "summary_wrapped": "Comparison of human iPSC lines, ESC and fibroblasts to determine their expression patterns.  All early passage female lines profiled...", "pubmed_id": 20727844, "geo_gse_id": "E-GEOD-22246", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 2, "sample_count": 13, "tags": ["chromosome", "x chromosome"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "female-human-ips-cells-retain-an-inactive-x-chromo", "geo_id_plat": "E-GEOD-22246_A-AFFY-44", "name": "Female human iPS cells retain an inactive X-chromosome", "created": "Sep.15, 2014", "summary": "Comparison of human iPSC lines, ESC and fibroblasts to determine their expression patterns.  All early passage female lines profiled expressed XIST RNA which is an indicator of an inactive X chromosome.  Genes on the X-chromosome were also analyzed for overall levels of gene expression compared to human fibroblasts. hiPSC lines were generated and extracted for RNA with TriZOL and hybridization on Affymetrix arrays.", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-22246", "species": "human", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-22246/samples/"}