{"owner": "ArrayExpress Uploader", "ownerprofile_id": "arrayexpress_sid", "species": "mouse", "factors": [{"GSM1437217": {"genotype": "MMTV-ras/p53+/+"}}, {"GSM1437217": {"genotype": "MMTV-ras/p53+/+"}}, {"GSM1437217": {"genotype": "MMTV-ras/p53+/+"}}, {"GSM1437217": {"genotype": "MMTV-ras/p53+/+"}}, {"GSM143722": {"genotype": "MMTV-ras/p53-/-"}}, {"GSM143722": {"genotype": "MMTV-ras/p53-/-"}}, {"GSM143722": {"genotype": "MMTV-ras/p53-/-"}}, {"GSM143722": {"genotype": "MMTV-ras/p53-/-"}}, {"GSM1437225": {"genotype": "MMTV-ras/p53R172H/R172H"}}, {"GSM1437225": {"genotype": "MMTV-ras/p53R172H/R172H"}}, {"GSM1437225": {"genotype": "MMTV-ras/p53R172H/R172H"}}, {"GSM1437225": {"genotype": "MMTV-ras/p53R172H/R172H"}}], "id": 8770, "pop_total": 0, "platform": 8, "summary_wrapped": "Salivary tumors isolated from MMTV-ras transgenic mice expressing wild-type p53, no p53 or p53R172H gain-of-funcion mutant were subjected...", "geo_gse_id": "E-GEOD-59452", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 1, "sample_count": 12, "tags": ["class", "genome"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "expression-data-from-salivary-tumor-tissues-derive", "geo_id_plat": "E-GEOD-59452_A-AFFY-36", "name": "Expression data from salivary tumor tissues derived from MMTV-ras transgenic mice with wild-type p53, no p53 or gain-of-function mutant p53", "created": "Nov.24, 2014", "summary": "Salivary tumors isolated from MMTV-ras transgenic mice expressing wild-type p53, no p53 or p53R172H gain-of-funcion mutant were subjected to genome-wide gene expression profiling to assess the effect of the different p53 status on tumor gene expression. A total of 12 spontaneous salivary tumors from MMTV-ras/p53+/+, MMTV-ras/p53-/- or MMTV-ras/p53R172H/R172H mice (4 tumors per genotype) were analyzed using Affymetric GeneChip for gene expression profiling. The multi-class comparison function of Significance Analysis of Microarray (SAM) with an FDR of 1%  was used to identify genes that are differentially regulated across the three genotypic groups.", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-59452", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-59452/samples/"}