Table 1.

CAT/SOD/GSH changes in HepG2 cells detected by the Microplate reader (mean ± SD)

Group	CAT (U/g)	SOD (U/mg)	GSH (μmol/g)
Control	128 ± 4.35	466 ± 5.19	51 ± 2.08
GNPs	95 ± 7.09	392 ± 8.54	39 ± 2
GAL-PEG-GNPs	66 ± 6.56	285 ± 7.94	28 ± 1.15