ncRNA basic information
ncRNA ID: MI0000783
ncRNA Database: miRBase
ncRNA Name: miR-375
ncRNA Type: miRNA
ncRNA Expression: down-regulated
ncRNA Method: qRT-PCR
ncRNA Target Gene: IGF1R
ncRNA Pathway: PI3K/Akt pathway
Evidence (ncRNA-drug): validated
drug basic information
Drug ID: DB00072 (BTD00098, BIOD00098)
Drug Name: Trastuzumab
Drug Method: Trastuzumab-resistant breast cancer SKBr-3 cells were generated by long-term in vitro culture of SKBr-3 cells in the presence of trastuzumab. Among the differentially expressed microRNAs (miRNAs) screened by microarray analysis, candidate miRNA(s) predicted to target IGF1R was studied for its role in conferring trastuzumab resistance. The mechanism underlying decreased expression of IGF1R-targeted miRNA in refractory cells was also addressed.
Drug Response: resistant
Cancer basic information
Cancer: breast cancer
Tissue/Cell: cell line(SKBr-3,HEK293)
Other information
Title: Epigenetic silencing of miR-375 induces trastuzumab resistance in HER2-positive breast cancer by targeting IGF1R
Journal: BMC Cancer
Published: 2014
PubMed ID: 24571711