Basic Information
LncRNA/CircRNA Name | TINCR |
Synonyms | TINCR, LINC00036, NCRNA00036, PLAC2, onco-lncRNA-16 |
Region | GRCh38_19:5558167-5578349 |
Ensemble | ENSG00000223573 |
Refseq | NA |
Classification Information
Regulatory Mechanism | Biological Function | Clinical Application | |||
---|---|---|---|---|---|
TF | Immune | Survival | |||
Enhancer | Apoptosis | Drug | |||
Variant | Cell Growth | Circulating | |||
MiRNA | EMT | Metastasis | |||
Methylation | Coding Ability | Recurrence |
Cancer&Entry Information
Cancer Name | lung adenocarcinoma |
ICD-0-3 | C34 |
Methods | qPCR, Luciferase reporter assay, etc. |
Sample | LUAD tissues, LUAD cell lines A549 and NCI-H292 |
Expression Pattern | down-regulated |
Function Description | TINCR was evidently downregulated in LUAD. The association between TINCR and clinicopathological parameters was analyzed by Pearson s chi-square test, suggesting TINCR was closely correlated with TNM stage and lymph mode metastasis. Subsequently, the function role of TINCR was examined by gain- and loss-of-function studies in LUAD (A549 and NCI-H292) cells. As analyzed by the scratch wound-healing and transwell assays, results revealed that TINCR suppressed the migration and invasion of A549 and NCI-H292 cells. However, TINCR exerted no effects on the cell proliferation as determined by CCK8 assay. Furthermore, we reported that loss of Sp1 could inhibit TINCR expression. Expressions of miR-107/miR-1286 were detected by qRT-PCR assay in A549 and NCI-H292 cells after TINCR knockdown or overexpression. In addition, the direct binding ability of the predicted miR-107 or miR-1286 binding site on TINCR was validated by luciferase activity assay. Results indicated TINCR could constrain the expression of miR-107/miR-1286, and was a target of them in LUAD cells. Bioinformatics analyses showed that BTRC and RAB14 was the potential target gene of miR-107 and miR-1286, respectively. These data revealed a possible regulatory mechanism in which upregulation of TINCR induced by Sp1 could constrain the migration and invasion through regulating miR-107 or miR-1286 in LUAD cells. |
Pubmed ID | 31497197 |
Year | 2019 |
Title | Sp1-induced upregulation of the long noncoding RNA TINCR inhibits cell migration and invasion by regulating miR-107/miR-1286 in lung adenocarcinoma |
External Links
Links for TINCR | GenBank HGNC NONCODE |
Links for lung adenocarcinoma | OMIM COSMIC |