Table 3.
Comparison of transsulfuration metabolites in cerebellum of control and TCE-treated mice. Results represent the mean (SD).
Glutathione and cysteine redox status in cerebellum (nmol/mg/protein) | 0 mg/ml TCE | 0.01 mg/ml TCE | 0.1 mg/ml TCE |
---|---|---|---|
GSH | 17.63 (1.14) | 17.23 (0.98) | 14.57 (2.17)* |
GSSG | 0.45 (0.10) | 0.56 (0.20) | 0.68 (0.22) |
GSH/GSSG ratio | 41.03 (11.56) | 34.29 (13.67) | 23.12 (8.64)* |
Oxidized GSH (%) | 5.22 (0.91) | 6.15 (2.16) | 8.73 (2.58)* |
CyS | 2.73 (0.42) | 1.43 (0.28)* | 1.51 (0.22)*** |
CySSCy | 9.71 (1.32) | 9.10 (1.55) | 8.24 (1.24) |
CyS/CySSCy ratio | 0.29 (0.08) | 0.16 (0.04)* | 0.18 (0.05)* |
Total CyS | 22.14 (2.43) | 19.63 (3.21) | 17.99 (2.51)* |
Total Cysteine (CyS + 2xCySSy) was calculated as described in the Methods section. Results are statistically significant compared to results obtained from controls
p≤0.05,
p≤0.005,
p≤0.0005.