{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Wang Y"],"funding":["Science and Technology Commission of Shanghai Municipality","Science and Technology Commission of Shanghai Municipality (Shanghai Municipal Science and Technology Commission)"],"pagination":["98"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC8811066"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["13(2)"],"pubmed_abstract":["Long non-coding RNAs (lncRNAs) play critical functions in various cancers. Firre intergenic repeating RNA element (FIRRE), a lncRNA located in the nucleus, was overexpressed in colorectal cancer (CRC). However, the detailed mechanism of FIRRE in CRC remains elusive. Results of RNA sequence and qPCR illustrated overexpression of FIRRE in CRC cell lines and tissues. The aberrant expression of FIRRE was correlated with the migration, invasion, and proliferation in cell lines. In accordance, it was also associated with lymphatic metastasis and distant metastasis in patients with CRC. FIRRE was identified to physically interact with Polypyrimidine tract-binding protein (PTBP1) by RNA pull-down and RNA immunoprecipitation (RIP). Overexpression of FIRRE induced the translocation of PTBP1 from nuc"],"journal":["Cell death & disease"],"pubmed_title":["LncRNA FIRRE functions as a tumor promoter by interaction with PTBP1 to stabilize BECN1 mRNA and facilitate autophagy."],"pmcid":["PMC8811066"],"funding_grant_id":["15411969800"],"pubmed_authors":["Li W","Li Z","Fan X","Chen M","Xu S","Wang Y","Jiang M"],"additional_accession":[]},"is_claimable":false,"name":"LncRNA FIRRE functions as a tumor promoter by interaction with PTBP1 to stabilize BECN1 mRNA and facilitate autophagy.","description":"Long non-coding RNAs (lncRNAs) play critical functions in various cancers. Firre intergenic repeating RNA element (FIRRE), a lncRNA located in the nucleus, was overexpressed in colorectal cancer (CRC). However, the detailed mechanism of FIRRE in CRC remains elusive. Results of RNA sequence and qPCR illustrated overexpression of FIRRE in CRC cell lines and tissues. The aberrant expression of FIRRE was correlated with the migration, invasion, and proliferation in cell lines. In accordance, it was also associated with lymphatic metastasis and distant metastasis in patients with CRC. FIRRE was identified to physically interact with Polypyrimidine tract-binding protein (PTBP1) by RNA pull-down and RNA immunoprecipitation (RIP). Overexpression of FIRRE induced the translocation of PTBP1 from nuc","dates":{"release":"2022-01-01T00:00:00Z","publication":"2022 Feb","modification":"2025-04-22T12:52:55.854Z","creation":"2025-04-06T00:22:49.471Z"},"accession":"S-EPMC8811066","cross_references":{"pubmed":["35110535"],"doi":["10.1038/s41419-022-04509-1"]}}