Table 1.

The hydrodynamic diameters and zeta potentials of nanoparticles. Values are expressed as mean ± SD (n = 3).

Sample	Hydrodynamic Diameter (nm)	Polydispersity	Zeta Potential (mV)
GNS	57.23 ± 3.42	0.23 ± 0.02	0.12 ± 0.17
9R-GNS	89.41 ± 5.53	0.25 ± 0.02	19.79 ± 0.16
9R/DG-GNS	199.12 ±3.91	0.21 ± 0.03	10.85 ± 0.25
siCOX-2(9R-GNS)	203.26 ± 6.21	0.19 ± 0.02	0.26 ± 0.27
siCOX-2(9R/DG-GNS)	231.48 ± 5.27	0.17 ± 0.03	0.16 ± 0.62
PTX-TSL	93.56 ± 5.17	0.13 ± 0.01	−1.78 ± 0.41
PTX-TSL-siCOX-2(9R/DG-GNS)	293.93 ± 3.21	0.12 ± 0.04	−2.47 ± 0.22