PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 33294586-6 2020 Furthermore, we found that Dox induced the expression of miR-21-5p in MSCs and MSC-exo, which was required for the expression of S100A6 in BCs. Doxorubicin 27-30 microRNA 215 Homo sapiens 57-66 33294586-7 2020 Importantly, silencing of miR-21-5p expression in MSCs and MSC-exo abolished the resistance of BCs to Dox, indicating an exosomal miR-21-5p-regulated S100A6 in chemoresistance. Doxorubicin 102-105 microRNA 215 Homo sapiens 26-35