{"owner": "ArrayExpress Uploader", "pop_total": 0, "species": "human", "factors": [{"GSM482098": {"TUMOUR TYPE": "Normal fetal brain"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482097": {"TUMOUR TYPE": "medulloblastoma"}}, {"GSM482089": {"TUMOUR TYPE": "atypical teratoid/rhabdoid tumour (ATRT)"}}, {"GSM482088": {"TUMOUR TYPE": "Pineoblastoma"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}, {"GSM482087": {"TUMOUR TYPE": "CNS PNET"}}], "id": 2454, "ownerprofile_id": "arrayexpress_sid", "platform": 4, "summary_wrapped": "Central nervous system primitive neuroectodermal tumors (CNS PNET) and medulloblastomas are both embryonal tumors that predominantly...", "geo_gse_id": "E-GEOD-19404", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 1, "sample_count": 24, "tags": ["brain", "central", "cns pnet", "nervous system"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "gene-expression-analysis-of-primitive-neuroectoder", "geo_id_plat": "E-GEOD-19404_A-AFFY-44", "name": "Gene expression analysis of primitive neuroectodermal tumors", "created": "Jul.12, 2014", "summary": "Central nervous system primitive neuroectodermal tumors (CNS PNET) and medulloblastomas are both embryonal tumors that predominantly occur in children. We used microarrays to analyse a cohort of CNS PNETs and medulloblastomas to identify gene expression related to tumor subgroups. RNA extracted from 23 frozen tumor samples, plus a commercial fetal brain sample, was analysed using Affymetrix U133 plus 2.0 arrays. Tumour subgroups, based on gene expression, were identified using clustering methods.", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-19404", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-19404/samples/"}