| Chr | chr22 |
| start | 27221349 |
| end | 27224727 |
| lncRNA name | LINC01638 |
| entrez id | 105372978 |
| hgnc id | HGNC:52425 |
| ensg id | ENSG00000233521 |
| refseq id | NA |
| methods | qRT-PCR, Western blot assay, ChIP, Luciferase reporter assay, RIP |
| regulated | up-regulated |
| function description | LINC01638 is highly expressed in TNBC tissues and cells.Mechanistically, LINC01638 interacts with c-Myc to prevent SPOP-mediated c-Myc ubiquitination and degradation. C-Myc transcriptionally enhances MTDH (metadherin) expression and subsequently activates Twist1 expression to induce EMT. Analysis of the epithelial marker E-cadherin and mesenchymal markers Vimentin and EMT-associated transcription factor Twist1 revealed that LINC01638 knockdown increased E-cadherin and reduced Vimentin and Twist1 expression at the mRNA (Fig. 2g) and protein (Fig. 2h) levels in MDA-MB-231 and BT549 cells, whereas LINC01638 overexpression showed an inverse effect in T47D cells (Fig. 2g, h). |
| pubmed id | 30002443 |
| year | 2018 |
| title | LINC01638 lncRNA activates MTDH-Twist1 signaling by preventing SPOP-mediated c-Myc degradation in triple-negative breast cancer. |
| drug | X |
| circulating | X |
| survival | V |
CopyRight © University of Miami, USA; Harbin Medical University, China