Group | Control | NTG, 150 mcg/kg | NTG tolerance | NTG tolerance + NADCINÒ | NTG tolerance + MB |
NAD, nmol/mg wet tissue | 6.75 ± 0.23 | 6.54 ± 0.37 | 6.10 ± 0.27* | 6.80 ± 0.22# | 6.09 ± 0.14* |
NADH, nmol/mg wet tissue | 6.28 ± 0.39 | 6.55 ± 0.27 | 7.05 ± 0.17* | 6.25 ± 0.17# | 6.98 ± 0.12* |
Redox-potential, NAD/NADH | 1.08 ± 0.08 | 1.0 ± 0.1 | 0.86 ± 0.06** | 1.09 ± 0.09# | 0.87 ± 0.07* |
NADP, nmol/mg wet tissue | 5.70 ± 0.14 | 5.54 ± 0.17 | 5.40 ± 0.20 | 5.80 ± 0.20 | 5.39 ± 0.24 |
NADPH, nmol/mg wet tissue | 4.67 ± 0.33 | 4.55 ± 0.19 | 4.65 ± 0.20 | 4.65 ± 0.15 | 4.68 ± 0.22 |
Redox-potential, NADP/NADPH | 1.22 ± 0.08 | 1.21 ± 0.10 | 1.16 ± 0.08 | 1.24 ± 0.10 | 1.15 ± 0.08 |
Total pool of pyridine nucleotide | 23.4 ± 0.5 | 23.2 ± 0.4 | 23.2 ± 0.4 | 23.5 ± 0.4 | 23.1 ± 0.3 |
ALDH-2, NADH nmol/mg/min | 2.25 ± 0.38 | 1.98 ± 0.27# | 0.65 ± 0.07*** | 2.32 ± 0.23## | 1.75 ± 0.24* |
Superoxide anion, mmol/mg protein/min | 28 ± 4 | 30 ± 7 | 45 ± 10 | 27 ± 5 | 46 ± 6 |
ET-1, mg/mg protein | 2.34 ± 0.21 | 2.14 ± 0.23 | 2.76 ± 0.21 | 2.03 ± 0.13 | 2.57 ± 0.18 |