Research Article

PEGylated Cisplatin Nanoparticles for Treating Colorectal Cancer in a pH-Responsive Manner

Figure 3

Cisplatin release and cellular uptake of HA-Cis and HA-mPEG-Cis NPs. Drug release of (a) HA-Cis and (b) HA-mPEG-Cis NPs in PBS with pH of 7.4, 6.8, 5.5, and 5.0 during 96 h. The relative Pt concentration of cisplatin, HA-Cis, and HA-mPEG-Cis NPs in CT26 cells after (c) 1 h and (d) 4 h. and .
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