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Series GSE62481 Query DataSets for GSE62481
Status Public on May 01, 2015
Title The effect of MFNG knockdown on gene expression profile of xenograft tumor derived from MDA-MB231 cells
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Mfng, a modulator of Notch signaling, is highly expressed in human claudin-low breast cancer (CLBC). To determine Mfng’s roles in CLBC pathogenesis,we knocked down Mfng in a CLBC cell line MDA-MB231, and found that Mfng knockdown altered Notch activation, decreased tumor sphere formation in vitro, and reduced tumor growth in xenograft model. To identify the potential downstream targets of Mfng during CLBC tumorigenesis, we compared the gene expression profiles between xenografts tumor derived from of MDA-MB231 cells carrying Mfng shRNA and the control vector. Mfng, a modulator of Notch signaling, is highly expressed in human claudin-low breast cancer (CLBC). To determine Mfng’s roles in CLBC pathogenesis,we knocked down Mfng in a CLBC cell line MDA-MB231, and found that Mfng knockdown caused alteration in Notch activation, associated with decreased tumor sphere formation in vitro, as well as reduced tumor growth in xenograft model. We intend to compare gene expression profiles between xenografts of MDA-MB231 cells carrying Mfng shRNA and the control vector. This project seeks to identify potential downstream targets of Mfng in CLBC.
 
Overall design MDA-MB231 cells were transfected with shRNA against MFNG. Stable cell clones with knockdown of MFNG or corresponding control were selected and injected orthotopically into SCID mice. Total RNA was then extracted from the xenograph tumors for microarray analysis.
 
Contributor(s) Xu K
Citation(s) 25808869
Submission date Oct 18, 2014
Last update date Jul 26, 2018
Contact name Keli Xu
E-mail(s) [email protected]
Phone 601-815-3083
Organization name University of Mississippi Medical Center
Department Cancer Institute
Lab Keli Xu
Street address 2500 N. State St.
City Jackson
State/province MS
ZIP/Postal code 39216
Country USA
 
Platforms (1)
GPL6244 [HuGene-1_0-st] Affymetrix Human Gene 1.0 ST Array [transcript (gene) version]
Samples (6)
GSM1527670 shCtrl 13-1
GSM1527671 shCtrl 13-4
GSM1527672 shCtrl 13-5
Relations
BioProject PRJNA264227

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
GSE62481_RAW.tar 29.1 Mb (http)(custom) TAR (of CEL, CHP)
Processed data included within Sample table
Processed data provided as supplementary file

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