Table 2.

Effects of Mn exposure and AAH pretreatment on ROS and GSH levels in neurons.

Group	ROS (μmol/g pro)	GSH (μmol/g pro)
Control	179.93 ± 3.61	26.85 ± 7.26
100 μM MnCl2	191.79 ± 13.27	20.71 ± 4.11∗
200 μM MnCl2	254.62 ± 6.85∗∗	17.72 ± 4.33∗∗
400 μM MnCl2	324.48 ± 6.74∗∗	15.31 ± 3.08∗∗
250 μM AAH + 400 μM MnCl2	390.9 ± 12.38∗∗##	9.82 ± 1.64∗∗#
1 mM NAC + 400 μM MnCl2	205.94 ± 6.09∗∗##	25.35 ± 5.88#

Data are mean ± SD; n = 6 each. ^∗p < 0.05, ^∗∗p < 0.01 denote statistical significance compared with the control group; ^#p < 0.05, ^##p < 0.01 denote statistical significance compared with the MnCl₂ alone group.