The Genomic Atlas of Breast Cancer — the non-coding theme

Update News

  • GABC update 2020.06.15
  • GABC update 2019.03.20
  • GABC online 2018.08.09
  • Data collection 2018.04.09

About Us

  • Steven Xi Chen:
    steven.chen@miami.edu
  • Yunpeng Zhang:
    YXZ1418@med.miami.edu
  • Peng Wang:
    wpgqy@163.com
  • Shangwei Ning:
    ningsw@ems.hrbmu.edu.cn
  • Xia Li:
    lixia@hrbmu.edu.cn

Detail


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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