Table 2.
Biochemical dysregulations in diabetic cardiomyopathy.
| Functional and metabolic outcomes | Type 1 diabetes |
Type 2 diabetes |
|||||||
|---|---|---|---|---|---|---|---|---|---|
| STZ | OVE26 | BB | NOD | Alloxan | Akita | ob/ob | db/db | ZDF | |
| Inflammation | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ |
| Cardiac size | = | = | = | ↑ | = | ↓ | ↑ | ↑ | ↑ |
| Cardiac function | ↓ | ↓ | ↓ | ↓ | ↓ | ↓ | ↑/↓ | ↓ | ↓ |
| Cardiac efficiency | ↓ | = | = | ↓ | ↓ | = | ↓ | ↓ | = |
| Mitochondrial energetics | ↓ | ↓ | ↓ | = | ↓ | ↓ | ↓ | ↓ | = |
| Lipid storage | ↑ | = | = | ↑ | = | = | ↑ | ↑ | ↑ |
| Fatty acid oxidation | ↑ | = | = | ↑ | = | ↑ | ↑ | ↑ | ↑ |
| Glucose oxidation | ↓ | = | = | = | = | ↓ | ↓ | ↓ | ↓ |
Up and down arrows indicate increase and decrease, respectively; =, indicates no change.
OVE26, beta-cell overexpression of calmodulin; NOD, non-obese diabetic; STZ, streptozotocin; ZF/ZDF, Zucker fatty/Zucker diabetic fatty rats.