{"owner": "ArrayExpress Uploader", "ownerprofile_id": "arrayexpress_sid", "species": "human", "factors": [{"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348953": {"TMPRSS2": "not specified", "TISSUE TYPE": "Benign prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348945": {"TMPRSS2": "ERG fusion status: positive", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}, {"GSM1348939": {"TMPRSS2": "ERG fusion status: negative", "TISSUE TYPE": "Malignant prostate tissue"}}], "id": 2099, "pop_total": 0, "platform": 4, "summary_wrapped": "We profiled genome-wide gene expression of human prostate benign and malignant tissue to identify potential biomarkers and immunotherapy...", "pubmed_id": 19737960, "geo_gse_id": "E-GEOD-55945", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 2, "sample_count": 21, "tags": ["cancer", "genome", "pca", "prostate", "prostate cancer", "serum"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_id_plat": "E-GEOD-55945_A-AFFY-44", "slug": "gene-expression-profiling-of-prostate-benign-and-m", "geo_gds_id": "", "name": "Gene Expression Profiling of Prostate Benign and Malignant Tissue", "created": "Jul.11, 2014", "summary": "We profiled genome-wide gene expression of human prostate benign and malignant tissue to identify potential biomarkers and immunotherapy targets. We stratified malignant specimens according to their TMPRSS2:ERG gene fusion status. Radical prostatectomy tissue samples were obtained from the Hershey Foundation Prostate Cancer Serum and Tumor Bank at our institution. Morphologic diagnosis was done by a pathologist. OCT blocks containing >30% of PCa tissue (with Gleason score of 6 or 7) were selected for RNA purification. A biopsy punch was used to select the PCa tissues from the OCT sample blocks. Benign or PCa tissues were homogenized using a TissueLyser (Qiagen) at 28 Hz for 5 min. Total RNA was isolated using Trizol reagent. RNA was quantified by NanoDrop ND-1000 spectrophotometer, and quality was evaluated with Agilent RNA 6000 NanoChip and the 2100 Bioanalyzer, with 28S/18S ratios and RIN determined by 2100 Expert software.", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-55945", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-55945/samples/"}