Table 1. Summary of renal effects of maternal obesity, diet-induced obesity and streptozotocin (100mg/kg once) (STZ).
Maternal obesity | Diet-induced obesity | Diet-induced obesity + STZ | Maternal obesity + diet-induced obesity ± STZ | |
---|---|---|---|---|
Kidney function / structural change | ↑ | ↑ | ↔ | ↔ |
Renal fibrotic markers | ↑ | ↑ | ↔ | ↔ |
Inflammatory markers | ↑ | ↑↑ | ↔ | ↔ |
Oxidative stress markers | ↑ | ↑↑ | ↔ | ↔ |
Our results demonstrate that maternal obesity has a sustained effect on renal function and structure independent of diet-induced obesity. However, diet-induced obesity in adulthood has a more potent effect on renal consequences, irrespective of maternal obesity with or without STZ. ↔ denotes no added effect of STZ or maternal obesity beyond that which is demonstrated with diet-induced obesity alone.