Figure 5.

Doxorubicin release kinetics. (A) RPA-DOX and MPA-DOX were incubated with PBS only or PBS with 10% serum at 37 °C. (B) RPA-DOX and MPA-DOX were incubated at in PBS with thiols from 10 mM glutathione and 100 uM cysteine or PBS only at 37 °C.