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Series GSE81018 Query DataSets for GSE81018
Status Public on Nov 16, 2016
Title Expression data for analysis of genes regulated by EWS/FLI1 protein levels in Ewing sarcoma cell line A673
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Comparison of gene expression profile of Ewing sarcoma cells which have an exchange of the endogenous EWS/FLI1 to either wild-type or a turnover-deficient mutant EWS/FLI1. Most target genes are saturated as only a few target genes are soly driven by increasing protein amount.
The effect of a stable EWS/FLI1 mutant on global gene expression was evaluated in A673 Ewing sarcoma cells.
 
Overall design A doxycycline-inducible shRNA construct directed against the 5'UTR of endogenous EWS/FLI1 was stably transduced into A673 cells and used for silencing. Further, a doxycycline-inducible overexpression construct was used to simultaneously express either a flag-tag, 3xflag-EWS/FLI1 or 3xflag-EWS/FLI1 K380R. RNA used for expression profiling was isolated from these A673 cells after 24h and 48h doxycycline-induction. Controls cells were uninduced samples from each cell line construct.
 
Contributor(s) Schäfer BW, Gierisch ME, Wachtel M
Citation(s) 27875302
Submission date May 02, 2016
Last update date Mar 15, 2019
Contact name Maria Elka Gierisch
E-mail(s) [email protected]
Organization name University Children's Hospital Zurich
Department Department of Oncology
Street address Steinwiesstrasse 32
City Zurich
ZIP/Postal code 8032
Country Switzerland
 
Platforms (1)
GPL16686 [HuGene-2_0-st] Affymetrix Human Gene 2.0 ST Array [transcript (gene) version]
Samples (9)
GSM2140720 control cells (1), time point 48h, uninduced
GSM2140721 shRNA directed against EWS/FLI1, expression of 3xflag ctr 24h
GSM2140722 shRNA directed against EWS/FLI1, expression of 3xflag ctr 48h
Relations
BioProject PRJNA320295

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Supplementary file Size Download File type/resource
GSE81018_RAW.tar 72.0 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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