Chr | chr12 |
start | 53962308 |
end | 53974956 |
lncRNA name | HOTAIR |
entrez id | 100124700 |
hgnc id | HGNC:33510 |
ensg id | ENSG00000228630 |
refseq id | NR_003716 |
methods | microarray, qPCR, RNAi, ChIP, Luciferase reporter assay etc. |
regulated | up-regulated |
function description | Here, we investigated the role of Hotair in the scenario of epithelial-to-mesenchymal transition (EMT) and in the arising and maintenance of cancer stem cells (CSCs). We found that treatment with TGF-B1 resulted in increased Hotair expression and triggered the EMT program. Interestingly, ablation of Hotair expression by siRNA prevented the EMT program stimulated by TGF-B1, and also the colony-forming capacity of colon and breast cancer cells. Furthermore, we observed that the colon CSC subpopulation (CD133(+)/CD44(+)) presents much higher levels of Hotair when compared with the non-stem cell subpopulation. |
pubmed id | 24022994 |
year | 2013 |
title | Brief report: The lincRNA Hotair is required for epithelial-to-mesenchymal transition and stemness maintenance of cancer cell lines. |
drug | X |
circulating | X |
survival | X |
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