Figure 5From: Doxorubicin loaded Polymeric Nanoparticulate Delivery System to overcome drug resistance in osteosarcoma Western blot assay was performed to assess the effect of doxorubicin loaded nanoparticle on expression of Pgp. The expression of Pgp gradually increased along with the increase in the concentration of doxorubicin on both MDR osteosarcoma cell lines.Back to article page