| Males | Females | ||||
---|---|---|---|---|---|---|
 | +/+ | +/- | -/- | +/+ | +/- | -/- |
Chow diet: | Â | Â | Â | Â | Â | Â |
Leptin (ng/ml) | 2.2 ± 1.8 | 4.4 ± 1.8*** | 1.5 ± 0.4 | 5.5 ± 3.7 | 4.2 ± 2.4 | 1.9 ± 0.2 |
Fat pad weight (g) | 0.50 ± 0.07 | 0.78 ± 0.11* | 0.32 ± 0.03*** | 0.70 ± 0.08 | 0.56 ± 0.08 | 0.31 ± 0.05*** |
High fat diet: | Â | Â | Â | Â | Â | Â |
Leptin (ng/ml) | 16.3 ± 2.1 | 16.0 ± 2.4 | 1.2 ± 0.3*** | 21.1 ± 1.5 | 19.6 ± 2.2 | 2.8 ± 0.3*** |
Fat pad weight (g) | 1.57 ± 0.13 | 1.52 ± 0.7 | 0.32 ± 0.04*** | 1.67 ± 0.18 | 1.31 ± 0.15 | 0.48 ± 0.14*** |