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Series GSE22979 Query DataSets for GSE22979
Status Public on Mar 08, 2012
Title Profiling of direct mRNA targets of miR-130a, miR-203 and miR-205 in prostate cancer cell line LNCaP
Organism Homo sapiens
Experiment type Expression profiling by array
Summary Micro RNAs (miRNAs) miR-130a, miR-203 and miR-205 are jointly downregulated in prostate cancer and act as repressors of AR-signaling. MiRNAs are small non-coding RNAs that regulate the expression of specific mRNA targets mainly by translational repression, mRNA deadenylation or cleavage. Reconstitution of these lost miRNAs in the LNCaP PCa cell line cause morphology changes, growth arrest, and apoptosis, increasing when the miRNAs were co-expressed. This series identifies direct targets of miR-130a, miR-203, and miR-205 by AGO2-RNA co-immunoprecipitation as described by (Beitzinger et al. 2007) upon miRNA reconstitution in LNCaP cells and analyzing AGO2-bound mRNAs using Affymetrix Genechips. Relative levels of AGO2 bound versus total RNA expression were compared between miRNA reconstituted and miR-scr transfected samples.
 
Overall design Three arrays each for AGO2-bound RNA upon reconstitution of miR-130a, miR-203, miR-205, a scramble miRNA, and three arrays each for total RNA upon reconstitution of miR-130a, miR-203, miR-205, a scramble miRNA.
 
Contributor(s) Boll K, Reiche K, Mörbt N, Kretzschmar AK, Schutt K, Tomm J, Verhaegh G, Schalken J, von Bergen M, Horn F, Hackermüller J
Citation(s) 22391564
Submission date Jul 16, 2010
Last update date Dec 06, 2018
Contact name Kristin Reiche
E-mail(s) [email protected]
Organization name Fraunhofer Institute for Cell Therapy and Immunology
Department Diagnostics
Street address Perlickstr. 1
City Leipzig
ZIP/Postal code 04103
Country Germany
 
Platforms (1)
GPL571 [HG-U133A_2] Affymetrix Human Genome U133A 2.0 Array
Samples (24)
GSM567159 AGO2-RNA upon miR-130a reconstitution in LNCaP, biological replicate 1
GSM567160 AGO2-RNA upon miR-130a reconstitution in LNCaP, biological replicate 2
GSM567161 AGO2-RNA upon miR-130a reconstitution in LNCaP, biological replicate 3
This SubSeries is part of SuperSeries:
GSE17362 miRNA expression, mRNA expression upon miRNA reconstitution, and direct mRNA target identification in prostate cancer cell lines
Relations
BioProject PRJNA127757

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Supplementary file Size Download File type/resource
GSE22979_RAW.tar 36.7 Mb (http)(custom) TAR (of CEL)
Processed data included within Sample table

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