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Series GSE34270 Query DataSets for GSE34270
Status Public on Jan 01, 2015
Title In vitro gene expression profile of TGFbeta-regulated genes in MCF10A-based xenograft model of breast cancer progression
Organism Homo sapiens
Experiment type Expression profiling by array
Summary TGF-betas have complex roles in tumorigenesis, with context-dependent effects that can either suppress or promote tumor progression. Our goal was to use integrated genomic approaches in a model of human breast cancer progression to identify core TGF-beta-regulated genes that specifically reflect the tumor suppressor activity of TGF-beta. The model consisted of the non-tumorigenic MCF10A (“M1”), the premalignant MCF10AT1k.cl2 (“M2”), the early malignant MCF10Ca1h (“M3”) and the highly malignant, metastatic MCF10Ca1a.cl1 (“M4”) cell lines. We have previously shown that tumor suppressor activity of TGF-beta is lost in the highly malignant M4 cells.
To determine how the spectrum of TGF-beta-regulated genes changes with cancer progression, we performed gene expression array analysis on four cell lines of the MCF10A-based model of breast cancer progression (M1-M4) cultured in vitro under serum-free conditions and treated with TGF-beta (5ng/ml plus condition) or vehicle (minus condition) for 1h or 6h.
 
Overall design The cell lines used consisted of the non-tumorigenic MCF10A (“M1”), the premalignant MCF10AT1k.cl2 (“M2”), the early malignant MCF10Ca1h (“M3”) and the highly malignant, metastatic MCF10Ca1a.cl1 (“M4”). M1-M4 cells were treated in vitro with 5ng/ml of TGF-b1 or vehicle for 1hour and 6 hour. RNA was isolated for gene expression analysis. Three biological replicates for each condition were analyzed using the Affymetrix GeneChip Human ST1.0 array (total of 48 CEL.files).
 
Contributor(s) Sato M, Kadota M, Tang B, Yang HH, Clifford RJ, Michalowski AM, Lee MP, Wakefield LM
Citation(s) 24890385
Submission date Dec 08, 2011
Last update date Jul 26, 2018
Contact name Howard Yang
E-mail(s) [email protected]
Phone 2402765257
Organization name NCI
Street address 9609 Medical Center Dr.
City Rockville
State/province MD
ZIP/Postal code 20850
Country USA
 
Platforms (1)
GPL6244 [HuGene-1_0-st] Affymetrix Human Gene 1.0 ST Array [transcript (gene) version]
Samples (48)
GSM846078 M1 cell, minus at 1h, biological rep1
GSM846079 M1 cell, minus at 1h, biological rep2
GSM846080 M1 cell, minus at 1h, biological rep3
This SubSeries is part of SuperSeries:
GSE34277 MCF10A-based xenograft model of breast cancer
Relations
BioProject PRJNA156533

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
GSE34270_M1_M4cells_gene_expression.txt.gz 5.2 Mb (ftp)(http) TXT
GSE34270_RAW.tar 188.1 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table
Processed data are available on Series record

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