PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25633049-7 2015 We report for the first time, to our knowledge, that ectopic overexpression of either miR-125b or miR-205, or the silencing of miR-424 expression, in the sensitive MCF-7aro cell line was sufficient to confer resistance to letrozole and anastrozole, to target and activate the AKT/mTOR pathway and to increase the formation capacity of stem-like and tumor-initiating cells possessing self-renewing properties. Anastrozole 236-247 microRNA 205 Homo sapiens 98-105