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Series GSE62198 Query DataSets for GSE62198
Status Public on Oct 10, 2014
Title Expression data of MLL-AF9-transformed murine leukemia progenitor cells, following treatment with UNC1999, a dual Ezh1 and Ezh2 inhibitor, or knockdown of EED
Organism Mus musculus
Experiment type Expression profiling by array
Summary Ezh2 and EZH1 are histone H3 lysine 27 specific methyltransferase. Their hyperactive mutations and overexpression were found in cancer including various hematological malignancies. UNC1999 is a highly selective inhibitor for both enzymes. It suppresses H3K27 tri- and di-methylation globally and inhibits growth of MLL-rearranged acute leukemia cell lines. UNC2400, a di-methylated derivative of UNC1999, is employed an inactive analog compound for assessment of off-target effects. EED knockdown was used to demonstrate gene targets of PRC2.
Here we performed microarray analysis in MLL-AF9 transformed acute leukemia cells following treatment with DMSO, UNC2400 or UNC1999, or after induction of EED shRNA (Renilla shRNA as control). This study allows us to identify UNC1999-responsive gene signatures as well as their overlap with PRC2 targets in MLL-AF9-bearing leukemia cells.
 
Overall design We analyzed 5 of DMSO-treated, 5 of UNC2400 (inactive analog of UN1999)-treated, and 6 of UNC1999-treated MLL-AF9 leukemia cell samples to identify UNC1999-responsive gene signatures. We also performed microarray in 3 of shRNA control lines (Renilla or Ren) and 3 of shEED lines to identify downstream targets of PRC2 complex in MLL-AF9 leukemia cells.
 
Contributor(s) Xu B, ON D, Wang GG
Citation(s) 25395428
Submission date Oct 09, 2014
Last update date Mar 08, 2018
Contact name Bowen Xu
E-mail(s) bowenx@email.unc.edu
Phone 919-966-5953
Organization name UNC-Chapel Hill
Department Biochemistry and Biophysics
Lab Wang
Street address 450 West Drive, CB7295, Lineberger Cancer Center, GREG WANG Lab, RM 31-331
City Chapel Hill
State/province NC
ZIP/Postal code 27599
Country USA
 
Platforms (1)
GPL17400 [MoGene-2_1-st] Affymetrix Mouse Gene 2.1 ST Array [transcript (gene) version]
Samples (22)
GSM1521882 MLL-AF9-puro_DMSO_D5_1
GSM1521883 MLL-AF9-puro_DMSO_D5_2
GSM1521884 MLL-AF9-puro_DMSO_D5_3
Relations
BioProject PRJNA263448

Download family Format
SOFT formatted family file(s) SOFTHelp
MINiML formatted family file(s) MINiMLHelp
Series Matrix File(s) TXTHelp

Supplementary file Size Download File type/resource
GSE62198_RAW.tar 161.4 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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