TABLE 1.
Metabolic parameters in hGPR40 transgenic (47M and 23F) mice fed a regular diet or a high-fat diet
Body weight (g) | Plasma glucose (mg/dl) | Plasma insulin (ng/ml) | Plasma NEFA (mEq/l) | |
---|---|---|---|---|
Regular diet | ||||
Fed | ||||
Nontransgenic | 28.8 ± 0.4 | 170.0 ± 4.1 | 1.54 ± 0.30 | 0.33 ± 0.08 |
Transgenic(47M) | 27.5 ± 0.6 | 153.6 ± 6.2 | 1.61 ± 0.43 | 0.24 ± 0.06 |
Nontransgenic | 28.7 ± 0.4 | 187.6 ± 9.8 | 1.43 ± 0.38 | 0.37 ± 0.08 |
Transgenic (23F) | 28.1 ± 0.3 | 161.4 ± 8.1 | 1.46 ± 0.38 | 0.41 ± 0.06 |
Fasted | ||||
Nontransgenic | 24.3 ± 0.4 | 106.0 ± 4.8 | 0.19 ± 0.04 | 1.35 ± 0.06 |
Transgenic (47M) | 22.9 ± 0.6 | 84.5 ± 4.4* | 0.23 ± 0.05 | 1.00 ± 0.07 |
Nontransgenic | 24.0 ± 0.3 | 117.7 ± 5.0 | 0.21 ± 0.03 | 1.07 ± 0.07 |
Transgenic (23F) | 23.6 ± 0.3 | 89.9 ± 5.2* | 0.24 ± 0.05 | 0.98 ± 0.07 |
High-fat diet | ||||
Fed | ||||
Nontransgenic | 49.9 ± 0.7 | 215.6 ± 8.1 | 18.87 ± 3.52 | 0.52 ± 0.04 |
Transgenic (47M) | 49.6 ± 1.0 | 212.8 ± 9.9 | 16.17 ± 2.95 | 0.49 ± 0.03 |
Fasted | ||||
Nontransgenic | 46.0 ± 0.6 | 173.8 ± 5.6 | 2.88 ± 0.31 | 0.80 ± 0.04 |
Transgenic (47M) | 45.4 ± 0.9 | 133.3 ± 4.5* | 3.07 ± 0.39 | 0.80 ± 0.04 |
All parameters were measured in the fed and fasted states at 16 weeks of age on a regular diet. The hGPR40 transgenic (47M) and nontransgenic mice were fed a high-fat diet containing 60 kcal% fat for 12 weeks. All parameters were measured in the fed and fasted state at 20 weeks of age. All values are the means ± SE, n = 7–10 per genotype. *P ≤ 0.01 vs. nontransgenic mice by Student's t test.