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
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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
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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)
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Protocol Contact
Protocol Type bioassay_data_transformation image_aquisition hybridization hybridization nucleic_acid_extraction labeling feature_extraction feature_extraction
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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