Lnc2Cancer

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   LncRNA Name HOTTIP
   Synonyms HOTTIP, HOXA-AS6, HOXA13-AS1, NCRNA00213
   Region GRCh38_7:27198575-27207259    Sequence
   Ensembl ENSG00000243766
   RefSeq NR_037843
   Circulating
   Drug-resisitant
   Prognostic
   MiRNA
   Variant
   TF
   Methylation
   Cancer Name hepatocellular carcinoma
   ICD-0-3 C22.0  M8170/3
   Methods qPCR, RNAi, Dual-luciferase reporter assay, Cell proliferation assay etc.
   Sample HCC tissues, cell lines (SMMC7721, HepG2 and Hep3B)
   Expression Pattern up-regulated
   Function Description

In the current study, we identified miR-192 and miR-204 as two microRNAs (miRNAs) suppressing HOTTIP expression via the Argonaute 2 (AGO2)-mediated RNA interference (RNAi) pathway in HCC. Interaction between miR-192 or miR-204 and HOTTIP were further confirmed using dual luciferase reporter gene assays. Consistent with this notion, a significant negative correlation between these miRNAs and HOTTIP exists in HCC tissue specimens. Interestingly, the dysregulation of the three ncRNAs was associated with overall survival of HCC patients. In addition, the posttranscriptional silencing of HOTTIP by miR-192, miR-204 or HOTTIP siRNAs could significantly suppress viability of HCC cells. On the contrary, antagonizing endogenous miR-192 or miR-204 led to increased HOTTIP expression and stimulated cell proliferation.

   Pubmed ID 26710269
   Year 2015
   Title MiRNA-192 [corrected] and miRNA-204 Directly Suppress lncRNA HOTTIP and Interrupt GLS1-Mediated Glutaminolysis in Hepatocellular Carcinoma.
   External Links
   Links for  HOTTIP GenBank       HGNC       lncrnadb       Noncode
   Links for  hepatocellular carcinoma Omim       Cosmic

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