Lnc2Cancer

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   LncRNA Name GAS5
   Synonyms GAS5, NCRNA00030, SNHG2, ENST00000456293.5, GAS5-007
   Region GRCh38_1:173863900-173868882    Sequence
   Ensembl ENSG00000234741
   RefSeq NR_002578
   Circulating
   Drug-resisitant
   Prognostic
   MiRNA
   Variant
   TF
   Methylation
   Cancer Name glioma
   ICD-0-3  M9380/3
   Methods qPCR, Western blot, Luciferase reporter assay etc.
   Sample glioblastoma tissues
   Expression Pattern up-regulated
   Function Description

The present study characterized the expression and function of long non-coding RNA growth arrest specific 5 (GAS5) in GSCs in order to elucidate the molecular mechanisms by which GAS5 contributes to glioma pathogenesis. We demonstrate that GAS5 suppresses GSC malignancy by binding to miR-196a-5p. miR-196a-5p, an onco-miRNA, stimulates GSC proliferation, migration, and invasion, in addition to reducing levels of apoptosis. miR-196a-5p specifically downregulates the expression of forkhead box protein O1 (FOXO1) by targeting its 3â?² untranslated region (3â?²-UTR). FOXO1 upregulates expression of phosphotyrosine interaction domain containing 1 (PID1), thereby inhibiting GSC tumorigenicity and growth. FOXO1 also upregulates migration and invasion inhibitory protein(MIIP), resulting in attenuation of migration and invasion activities. Interestingly, we also show that FOXO1 promotes GAS5 transcription, thus forminga positive feedback loop.

   Pubmed ID 28666797
   Year 2017
   Title GAS5 suppresses malignancy of human glioma stem cells via a miR-196a-5p/FOXO1 feedback loop
   External Links
   Links for  GAS5 GenBank       HGNC       lncrnadb       Noncode
   Links for  glioma Omim       Cosmic

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