ncRNA basic information
ncRNA ID: MI0000072
ncRNA Database: miRBase
ncRNA Name: miR-18a
ncRNA Type: miRNA
ncRNA Expression: up-regulated
ncRNA Method: qRT-PCR
ncRNA Target Gene: NA
ncRNA Pathway: NA
Evidence (ncRNA-drug): validated
drug basic information
Drug ID: DB00675 (APRD00123)
Drug Name: Tamoxifen
Drug Method: qRT-PCR was performed to detect UCA1 and miR-18a expression in breast cancer cells. Dual luciferase assay was performed to detect the binding between miR-18a and UCA1 3UTR. Tamoxifen sensitive MCF-7 cells were transfected with UCA1 expression vector or miR-18a inhibitors. Tamoxifen resistant LCC9 and BT474 cells were transfected with UCA1 siRNA or miR-18a mimics. CCK-8 assay was performed to detect cell viability. Soft agar assay was performed to assess cell colony formation. Flow cytometric analysis was performed to check cell cycle distribution.
Drug Response: sensitive
Cancer basic information
Cancer: breast cancer
Tissue/Cell: cell line ( BT-474)
Other information
Title: Urothelial carcinoma-associated 1 enhances tamoxifen resistance in breast cancer cells through competitively inhibiting miR-18a
Journal: Beijing Da Xue Xue Bao Yi Xue Ban
Published: 2017
PubMed ID: 28416841