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Series GSE23026 Query DataSets for GSE23026
Status Public on Mar 30, 2012
Title Combinatorial effects of microRNA to suppress the myc oncogenic pathway
Organism Homo sapiens
Experiment type Non-coding RNA profiling by array
Expression profiling by array
Summary Many mammalian transcripts contain target sites for multiple miRNAs, although it is not clear to what extent miRNAs may coordinately regulate single genes. We have mapped the interactions between down-regulated miRNAs and overexpressed target protein-coding genes in murine and human lymphomas. Myc, one of the hallmark oncogenes in these lymphomas, stands out as the up-regulated gene with the highest number of genetic interactions with down-regulated miRNAs in mouse lymphomas. The regulation of Myc by several of these miRNAs is confirmed by cellular and reporter assays. The same approach identifies MYC and multiple Myc targets as a preferential target of down-regulated miRNAs in human Burkitt lymphoma, a pathology characterized by translocated MYC oncogenes. These results indicate that several miRNAs must be coordinately down-regulated to enhance critical oncogenes, such as Myc. Some of these Myc-targeting miRNAs are repressed by Myc, suggesting that these tumors are a consequence of the unbalanced activity of Myc versus miRNAs.

This SuperSeries is composed of the SubSeries listed below.
 
Overall design Refer to individual Series.
 
Contributor(s) Di Lisio L, Bueno MJ, Gómez-López G, Martínez N, Piris MA, Malumbres M
Citation(s) 21478429
Submission date Jul 20, 2010
Last update date Jan 23, 2019
Contact name Lorena Di Lisio
E-mail(s) lorena.dilisio@libero.it
Organization name CNIO
Street address C/ Melchor Fernández Almagro, 3
City Madrid
ZIP/Postal code 28029
Country Spain
 
Platforms (2)
GPL6480 Agilent-014850 Whole Human Genome Microarray 4x44K G4112F (Probe Name version)
GPL8617 Agilent-016436 Human miRNA Microarray (Probe Name version)
Samples (48)
GSM729679 Burkitt Lymphoma1, miRNA
GSM729680 Burkitt Lymphoma2, miRNA
GSM729681 Burkitt Lymphoma3, miRNA
This SuperSeries is composed of the following SubSeries:
GSE29491 Combinatorial effects of microRNA to suppress the myc oncogenic pathway (miRNA data)
GSE29492 Combinatorial effects of microRNA to suppress the myc oncogenic pathway (mRNA data)
Relations
BioProject PRJNA131185

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
GSE23026_RAW.tar 378.0 Mb (http)(custom) TAR (of TXT)
Raw data provided as supplementary file
Processed data included within Sample table

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