Fig. 13From: Mechanism of exosomal miR-155 derived from bone marrow mesenchymal stem cells on stemness maintenance and drug resistance in myeloma cellsMiR-155-mimics promoted the expression of drug resistance-related proteins. Drug sensitivity of MPC-11 cells in each group was observed after 24Â h. At the same time, the expressions of MRP1, ABCG2, and P-GP in all groups were observed with Western blotBack to article page