Chr | chr11 |
start | 1995176 |
end | 2001470 |
lncRNA name | H19 |
entrez id | 283120 |
hgnc id | HGNC:4713 |
ensg id | ENSG00000130600 |
refseq id | NR_002196 |
methods | Microarray, qPCR, Western blot, RNAi etc. |
regulated | up-regulated |
function description | we demonstrated that MDR1 and MRP4 were major effectors of H19-regulated Dox resistance in breast cancer cells as MDR1 and MRP4 expression was markedly elevated in Dox-resistant cells while dramatically reduced when H19 was knocked down. Moreover, we found that CUL4A, an ubiquitin ligase component, was a critical factor bridging H19 lncRNA to MDR1 expression, and a high tumor CUL4A expression was associated with low survival in breast cancer patients treated with chemotherapy. A similar trend was observed in ER-positive breast cancer patients treated with chemotherapy although it was not statistically significant in overall survival due to a small sample size |
pubmed id | 29190892 |
year | 2017 |
title | LncRNA H19 is a major mediator of doxorubicin chemoresistance in breast cancer cells through a cullin4A-MDR1 pathway. |
drug | X |
circulating | X |
survival | V |
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