Chr | chr19 |
start | 15828206 |
end | 15836326 |
lncRNA name | UCA1 |
entrez id | 652995 |
hgnc id | HGNC:37126 |
ensg id | ENSG00000214049 |
refseq id | NR_015379 |
methods | qRT-PCR, Western blot, Luciferase reporter assay, in vitro knockdown |
regulated | up-regulated |
function description | A luciferase reporter assay confirmed the association of miR-18a with wild-type UCA1 but not with UCA1 mutated at the predicted miR-18a-binding site. The direct targeting of YAP1 by miR-18a was verified by the observation that miR-18a mimic suppressed luciferase expression from a construct containing the YAP1 3' untranslated region. Meanwhile,reciprocal repression of UCA1 and miR-18a were found to be Argonaute 2-dependent. Knockdown of YAP1 recapitulated the effect of UCA1 silencing by reducing the viability of trastuzumab-treated breast cancer cells, whereas inhibition of miR-18a abrogated UCA1 knockdown-induced improvement of trastuzumab sensitivity in breast cancer cells. |
pubmed id | 29408336 |
year | 2018 |
title | Long non-coding RNA UCA1 desensitizes breast cancer cells to trastuzumab by impeding miR-18a repression of Yes-associated protein 1. |
drug | X |
circulating | X |
survival | X |
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