Table 1.

The particle size and zeta potential of NPs

	Drug-free NPs	DTIC-NPs	DTIC-NPs– DR5 mAb
Size	138.0 ± 3.6 nm	152.2 ± 5.7 nm	174.0 ± 4.1 nm
Zeta potential	−22.6 ± 2.6 mV	−30.1 ± 1.9 mV	−34.6 ± 2.3 mV

Note: Data are expressed as the mean ± SD (n = 6).

Abbreviations: DTIC, dacarbazine; mAb, monoclonal antibody; NPs, nanoparticles; SD, standard deviation.