Table 4.
ADP-kinetics of respiration in permeabilized cardiomyocytes
| Temp. | Creatine | n | V0 | Vmax | ACR | KM ADP |
|---|---|---|---|---|---|---|
| 10°C | - | 7 | 4.34 ± 0.37 | 52.63 ± 6.02 | 12.09 ± 0.67 | 93 ± 10 |
| + | 7 | 5.40 ± 0.38 ** | 49.38 ± 4.70 | 9.11 ± 0.40 ** | 88 ± 7 | |
| 15°C | - | 8 | 5.79 ± 0.74 | 65.33 ± 5.95 | 12.64 ± 1.65 | 77 ± 5 |
| + | 8 | 7.45 ± 0.55 * | 63.99 ± 4.44 | 8.88 ± 0.78 * | 86 ± 7 * | |
| 20°C | - | 7 | 5.58 ± 1.13 | 63.21 ± 10.02 | 12.34 ± 1.08 | 91 ± 8 |
| + | 7 | 6.04 ± 0.86 | 58.21 ± 9.02 | 9.56 ± 0.42 | 89 ± 7 |
Notation and statistical tests are as in Table 1. * and ** denote P < 0.05 and P < 0.01, respectively, significantly different in the presence of creatine.