Table 2.
Blood glucose level, glucose infusion rate (GIR), and endogenous glucose production (EGP) of RO4987655-treated db/db mice in the hyperinsulinemic-euglycemic clamp test.
| Control | RO4987655 | Pioglitazone | |
|---|---|---|---|
| (8 mg in 1 kg in CE-2) | (200 mg in 1 kg CE-2) | ||
| n | 10 | 9 | 10 |
| Blood glucose (mg·dL−1) (4 h fasted) | 228.4 ± 34.7 | 125.4 ± 11.2∗∗ | 142.1 ± 16.0∗ |
| Blood glucose (mg·dL−1)¶ | 103.4 ± 3.3 | 108.7 ± 1.5 | 108.1 ± 4.6 |
| GIR (mg·kg−1·min−1)¶ | 19.0 ± 1.3 | 28.2 ± 3.7∗ | 35.8 ± 2.0∗∗∗ |
| EGP (mg·kg−1·min−1) | 11.9 ± 1.8 | 6.5 ± 1.9§ | 2.3 ± 2.6∗∗ |
| Plasma insulin (ng·mL−1) | 40.1 ± 2.6a | 28.1 ± 4.6b | ND |
Data are expressed as mean ± SEM.
¶Mean values of last 60 min on clamp.
∗ p < 0.05, ∗∗ p < 0.01, and ∗∗∗ p < 0.001 versus control by parametric Dunnett's multiple comparison test.
§ p = 0.1779 versus control by parametric Dunnett's multiple comparison test.
ND, not determined.
a n = 5 and b n = 3.