{"owner": "ArrayExpress Uploader", "pop_total": 0, "id": 3355, "factors": [{"GSM422294": {"cell type": "memory B cell"}}, {"GSM422295": {"cell type": "naive B cell"}}, {"GSM422296": {"cell type": "CD21lo transitional B cell"}}, {"GSM422297": {"cell type": "CD21hi transitional B cell"}}, {"GSM422295": {"cell type": "naive B cell"}}, {"GSM422296": {"cell type": "CD21lo transitional B cell"}}, {"GSM422297": {"cell type": "CD21hi transitional B cell"}}, {"GSM422295": {"cell type": "naive B cell"}}, {"GSM422296": {"cell type": "CD21lo transitional B cell"}}, {"GSM422297": {"cell type": "CD21hi transitional B cell"}}, {"GSM422294": {"cell type": "memory B cell"}}, {"GSM422295": {"cell type": "naive B cell"}}, {"GSM422296": {"cell type": "CD21lo transitional B cell"}}, {"GSM422297": {"cell type": "CD21hi transitional B cell"}}], "ownerprofile_id": "arrayexpress_sid", "platform": 4, "summary_wrapped": "Goals/objectives: to identify various gene expression in B cell subsets derived from human PBMC and cord blood  Sample: human PBMC and...", "pubmed_id": 19965666, "geo_gse_id": "E-GEOD-17186", "owner_profile": "/profile/8773/arrayexpressuploader", "factor_count": 1, "sample_count": 14, "tags": ["cell", "transitional"], "lastmodified": "Dec.12, 2014", "is_default": false, "geo_gds_id": "", "slug": "transcription-profiling-of-human-b-cell-subtypes-d", "geo_id_plat": "E-GEOD-17186_A-AFFY-44", "name": "Transcription profiling of human B cell subtypes derived from peripheral blood or umbilical cord blood.", "created": "Sep.12, 2014", "summary": "Goals/objectives: to identify various gene expression in B cell subsets derived from human PBMC and cord blood  Sample: human PBMC and human cord blood  Cell subsets: memory B cell (CD20+CD10-CD27+), naive B cell (CD20+CD10-CD27-), CD21lo transitional B cell (CD20+CD10+CD27-CD21lo), CD21hi transitional B cell (CD20+CD10+CD27-CD21hi)  Number of sample: PBMC (pooled from 2 donors), cord blood (pooled from 2-3 donors)  Number of repeats: 2  Microarray: Affymetrix HU133Plus2  RNA extraction: Trizol (Invitrogen)  RNA preparation/hybridization: All according to affymetrix protocol", "source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-17186", "species": "human", "sample_source": "http://www.ebi.ac.uk/arrayexpress/experiments/E-GEOD-17186/samples/"}