Investigation Title Identification of the epithelial progenitor niche for the Merkel cell lineage Comment[Submitted Name] Identification of the epithelial progenitor niche for the Merkel cell lineage Experimental Design cell_type_comparison_design co-expression_design all_pairs transcription profiling by array Experimental Design Term Source REF The MGED Ontology The MGED Ontology EFO Comment[SecondaryAccession] Comment[ArrayExpressReleaseDate] 2010-11-15 Comment[AEMIAMESCORE] 5 Comment[ArrayExpressAccession] E-MEXP-2925 Comment[MAGETAB TimeStamp_Version] 2010-09-30 18:51:00 Last Changed Rev: 13833 Experimental Factor Name CELL_TYPE Experimental Factor Type cell_type Experimental Factor Term Source REF Person Last Name Stumpfova Person First Name Magda Person Mid Initials Person Email ms2956@columbia.edu Person Phone 2128514545 Person Fax Person Address Dermatology, 1150 St. Nicholas Ave, RB312, New York, NY, 10032, USA Person Affiliation Columbia University Person Roles submitter Person Roles Term Source REF The MGED Ontology Quality Control Type Quality Control Term Source REF Replicate Type Replicate Term Source REF Normalization Type Normalization Term Source REF Date of Experiment Public Release Date 2010-11-15 PubMed ID Publication DOI Publication Author List Publication Title Identification of the epithelial progenitor niche for the Merkel cell lineage Publication Status Publication Status Term Source REF Experiment Description Transcriptional profile of murine touch dome keratinocytes sorted on the basis of alpha6-integrin, CD34, Sca1 and CD200 surface markers. Compared to the transcriptional profile of murine interfollicular epidermis (IFE) without the touch dome keratinocytes Protocol Name P-MTAB-17171 P-AFFY-2 Affymetrix:Protocol:Hybridization-Unknown P-AFFY-6 Affymetrix:Protocol:MAS4:ExpressionCall Protocol Type nucleic_acid_extraction labeling hybridization feature_extraction bioassay_data_transformation Protocol Description Total RNA extracted from 200,000-1,000,000 sorted cells by Trizol method. 50ng of DNase1-treated RNA used for amplification and labeling using the GeneChip 3' IVT Express Kit. (Parameters: Extracted product = total_RNA, Amplification = RNA polymerases) Protocol Parameters Protocol Hardware Protocol Software MicroArraySuite 5.0 MicroArraySuite 5.0 MicroArraySuite 4.0 Protocol Contact Protocol Term Source REF The MGED Ontology mo mo SDRF File E-MEXP-2925.sdrf.txt Term Source Name EFO The MGED Ontology NCI_thesaurus ArrayExpress The MGED Ontology EFO mo Term Source File http://www.ebi.ac.uk/efo/ http://mged.sourceforge.net/ontologies/MGEDontology.php ncithesaurus.obo.alt http://www.ebi.ac.uk/arrayexpress http://mged.sourceforge.net/ontologies/MGEDontology.php http://www.ebi.ac.uk/efo/ http://mged.sourceforge.net/ontologies/MGEDontology.php Term Source Version