Detail (Experimental CeRNA)

Home Detail(Experimental CeRNA)

Basic Information

Regular Relationship :


Phenotype/DiseaseSpecie

Prostate Cancer

CeRNA1

PTENP1[Pseudogene]

miRNA

miR-19[miRNA]

CeRNA2

PTEN[mRNA]


Tissue/Cell line

293T , Pc3,Rwpe-1, Pwr-1E And Vcap

Specie

Mus musculus (mouse)

Citation

Nature 2010 Jun 24 465, 1033-8 doi:10.1038/nature09144 PMID:20577206


Reference title
A coding-independent function of gene and pseudogene mRNAs regulates tumour biology
Experimental verification
Western blot;qRT-PCR;luciferase reporter assays

Functional description
We found perfectly conserved seed matches for the PTEN-targeting miR-17, miR-21, miR-214, miR-19 and miR-26 families. To measure the role of these microRNAs on both PTEN and PTENP1 expression, we designed specific PCR primer sets in the non-homologous 3’UTR regions. In DU145 prostate cancer cells, PTEN-targeting microRNAs miR-19b and miR-20a suppress both PTEN and PTENP1 mRNA abundance. In these cells, a pool of inhibitors of endogenously expressed PTEN-targeting microRNAs derepressed both PTEN and PTENP1 transcript levels. The use of chimeric luciferase plasmids indicated the microRNA:PTENP1 interaction was direct. These data indicate that PTENP1 and PTEN are subjected to the same microRNA-mediated, post-transcriptional regulation.

Annotations

External Annotation for PTENP1
LncRNA-associated competing triplets and functions.
Comprehensive experimentally supported associations between lncRNA and human cancer.
Infer genomic variations that disturb lncRNA-associated ceRNA regulation..
Provide and annotate disease or phenotype-associated variants in human long non-coding RNAs (lncRNAs) and circular RNAs (circRNAs) or their regulatory elements.
Providing cellular-specific lncRNA-associated ceRNA networks predicted via high-throughput analysis of single-cell genomic data.
Information on all annotated and predicted human genes.
Gene nomenclature, gene families and associated resources (genomic, proteomic, phenotypic information).
Genome browser for vertebrate genomes.
An annotated collection of all publicly available DNA sequences.
A wiki-based platform for community curation of human long non-coding RNAs.
An integrated knowledge database dedicated to non-coding RNAs.
An integrated database of human annotated lncRNA transcripts.
Comprehensive annotations of eukaryotic long non-coding RNAs.
Comprehensive experimentally supported associations between lncRNA and human cancer.
A comprehensive, authoritative compendium of human genes and genetic phenotypes.
The catalogue of somatic mutations in cancer.

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