Table 3. General Properties of HepG2 Cells in Each Group^a.

	control	H2O2 1.0 mM	thymidine 600 μM	thymidine 600 μM + H2O2 1.0 mM
ATP/ADP	9.62 ± 1.37	9.75 ± 1.53	5.43 ± 0.46**	7.02 ± 0.28*#ΔΔ
ATP/dATP	458.24 ± 12.12	343.88 ± 17.73**	238.26 ± 4.11**	281.84 ± 28.09**#
CTP/dCTP	35.10 ± 3.04	44.08 ± 1.62*	136.89 ± 5.27**	101.59 ± 1.32**##ΔΔ
GTP/dGTP	197.60 ± 27.03	325.44 ± 60.61*	51.37 ± 17.90**	77.56 ± 3.03**##
Energy charge	0.94 ± 0.01	0.94 ± 0.01	0.89 ± 0.01**	0.92 ± 0.00Δ

^a*p < 0.05 and **p < 0.01, compared with the control group; ^#p < 0.05 and ^##p < 0.01, compared with the H₂O₂ 1.0 mM group; and ^Δp < 0.05 and ^ΔΔp < 0.01, compared with the thymidine 600 μM group.