Table 4.
Effect of maternal hyperglycemia, oxidative stress and anti-oxidants on fetal outflow tract development
| Treatment | normal | OFT defect |
|---|---|---|
| Controls: | ||
| PBS | 26 | 0 |
| PG | 27 | 0 |
| GSH | 17 | 0 |
| Vit E | 26 | 0 |
| Hyperglycemia: | ||
| Glucose | 24 | 32a |
| Glucose + GSH | 21 | 4b |
| Glucose + Vit E | 22 | 4b |
| Oxidative Stress: | ||
| AA | 6 | 18a |
| AA + GSH | 20 | 2c |
| AA + Vit E | 22 | 6d |
Fetuses from control (PBS- or PG-injected), glucose-, or AA-injected FVB pregnancies were obtained on day 16.5 and the fetal hearts were examined for cardiac outflow tract (OFT) defects.
p < 0.0001 vs. PBS or PG
p = 0.0006 vs. glucose, NS vs. PBS
p < 0.0001 vs. AA, NS vs. PG
p = 0.0005 vs. AA, NS vs. PG