Comment[ArrayExpressAccession] E-GEOD-11625 Investigation Title Ecdysone Response Timecourse in Kc Cells Comment[Submitted Name] Ecdysone Response Timecourse in Kc Cells Publication Title Genomic mapping of binding regions for the Ecdysone receptor protein complex. Publication Author List Gauhar Z, Sun LV, Hua S, Mason CE, Fuchs F, Li TR, Boutros M, White KP Publication DOI PubMed ID 19237466 Experimental Design transcription profiling by array Experimental Design Term Source REF EFO Public Release Date 2008-06-12 Experiment Description Kc167 Cells were plated at 0.5x106/ml and grown at 23.50C. They were treated with 20-HE (Sigma) at a final concentration of 5x10-7M. The reference sample was total RNA isolated at 0 hr. after treatment. The experimental samples were total RNA isolated from cells treated for 1, 3, 6, 12, 24, and 48 hours. Samples were taken at 0hr, 1hr, 3hr, 6hr, 12hr, 24hr and 48hr. Briefly, cells were spun down and Total mRNA was extracted with OligodT (Ambion) nd reverse transcribed in the presence of oligodeothymidine and random hexamers and labeled to the whole genome in-house cDNA microarray and ecdysone responsive genes were identified. Ecdysone responsive genes were identified at each timepoint using a Limma t-test. Date of Experiment Term Source Name EFO Term Source Version Term Source File Person Last Name Gauhar Sun Gauhar Hua Li Mason White Person First Name Zareen Ling Zareen Sujun Tong-Ruei Christopher Kevin Person Mid Initials V P Person Email zareen.gauhar@gmail.com Person Affiliation Yale Person Phone Person Fax Person Address Genetics, Yale, 333 Cedar St, 386 NSB, New Haven, CT, USA Person Roles submitter Person Roles Term Source REF Person Roles Term Accession Number Normalization Type Normalization Term Accession Number Normalization Term Source REF Replicate Type Replicate Term Accession Number Replicate Term Source REF Quality Control Type Quality Control Term Accession Number Quality Control Term Source REF Protocol Name P-GSE11625-1 P-GSE11625-5 P-GSE11625-7 P-GSE11625-4 P-GSE11625-2 P-GSE11625-3 P-GSE11625-6 P-GSE11625-8 Protocol Description ID_REF = Identifier reference, ID from the platform id
VALUE = log2 (EXP/REF)
CH1I_MEDIAN = F532 Median: median feature pixel intensity at wavelength (532 nm)
CH1B_MEDIAN = B532 Median: median feature background intensity at wavelength (532 nm)
CH2I_MEDIAN = F635 Median: median feature pixel intensity at wavelength (635 nm)
CH2B_MEDIAN = B635 Median: median feature background intensity at wavelength (635 nm) As described in Sun, L.V. etal PNAS 2003 as described in Sun, L.V. etal PNAS 2003 As described in Sun, L.V. etal PNAS 2003 Total RNA was extracted with Trizol (Invitrogen) and mRNA was prepared with oligo-dT cellulose (Ambion). The mRNA was labeled with ith Cy3/5 using SuperScript (Invitrogen). Data processing VALUE is log2 (CY5/CY3; exp/ref) Data processing VALUE is log2 (CY3/CY5; ref/exp) Protocol Software Protocol Hardware Protocol Contact Protocol Type bioassay_data_transformation image_aquisition hybridization hybridization nucleic_acid_extraction labeling feature_extraction feature_extraction Protocol Term Source REF Protocol Term Accession Number Experimental Factor Name Experimental Factor Type Experimental Factor Term Source REF Experimental Factor Term Accession Number Comment[SecondaryAccession] GSE11625 Comment[GEOLastUpdateDate] 2010-01-11 Comment[GEOReleaseDate] 2008-06-11 Comment[ArrayExpressSubmissionDate] 2008-05-29 SDRF File E-GEOD-11625.sdrf.txt