Respiratory enzyme complex activities
| Enzyme complex | Patient | Control |
|---|---|---|
| Controls are expressed as mean (SD). | ||
| Enzyme units are expressed as μmol/min/g of tissue. | ||
| Complex I | ||
| NADH dehydrogenase | 10.83 | 14.74 (4.48) |
| Complex I/III | ||
| NADH cytochrome c reductase | 0.67 | 0.81 (0.20) |
| Complex II | ||
| Succinate dehydrogenase | 0.82 | 0.87 (0.21) |
| Complex II/III | ||
| Succinate cytochrome c reductase | 0.93 | 1.03 (0.31) |
| Complex IV | ||
| Cytochrome c oxidase | 2.72 | 2.43 (0.70) |
| Citrate synthase | 13.52 | 15.74 (4.44) |