Table 1 Phenotype of mice after 16 weeks' consumption of control or high-fat diet. CD control diet; HFD high-fat diet. Results are shown as mean ± SEM and n = 5–9 per group. Metabolic and physical parameters are indicated as mean per day ± SEM. P values are obtained with two-way ANOVA. Simple main effects analysis with Bonferroni correction was conducted if there was a significant interaction effect (genotype × diet), after which: ap < 0.001 compared to WT mice fed HFD
From: Fat mass- and obesity-associated gene Fto affects the dietary response in mouse white adipose tissue
p values | ||||||
|---|---|---|---|---|---|---|
Wild type | Fto-knockout | Effect of genotype | Effect of diet | Genotype × diet | ||
Final weight | CD | 31.5 ± 1.09a | 28.2 ± 1.06 | <0.001 | <0.001 | 0.001 |
(g) | HFD | 45.4 ± 1.07 | 32.3 ± 1.64a | |||
Water intake | CD | 3.74 ± 0.34 | 3.03 ± 0.26 | 0.35 | <0.001 | 0.14 |
(mL day-1) | HFD | 2.28 ± 0.26 | 2.45 ± 0.22 | |||
Energy intake | CD | 62.7 ± 2.8 | 67.0 ± 5.3 | 0.33 | 0.77 | 0.82 |
(kJ day-1) | HFD | 59.6 ± 7.9 | 66.7 ± 3.8 | |||
Heat production | CD | 95.3 ± 2.1 | 96.3 ± 1.7 | 0.79 | 0.12 | 0.99 |
(kJ h-1 day-1) | HFD | 100.8 ± 3.7 | 101.7 ± 3.7 | |||
Heat production per weight | CD | 3.30 ± 0.11 | 3.56 ± 0.22 | 0.40 | <0.001 | 0.36 |
(kJ h-1 g-1 day-1) | HFD | 2.64 ± 0.15 | 2.63 ± 0.11 | |||
Respiratory exchange rate | CD | 45.1 ± 0.71 | 45.1 ± 1.03 | 0.53 | <0.001 | 0.48 |
(VCO2 VO2-1 day-1) | HFD | 37.9 ± 0.62 | 38.8 ± 0.37 | |||
Ambulatory movement | CD | 8429 ± 1577 | 10098 ± 1190 | 0.79 | 0.01 | 0.24 |
(counts day-1) | HFD | 6596 ± 593 | 5527 ± 951 | |||
Fine movement | CD | 6546 ± 1169 | 7829 ± 774 | 0.66 | 0.09 | 0.30 |
(counts day-1) | HFD | 5927 ± 400 | 5395 ± 790 | |||
Total movement | CD | 17480 ± 1312 | 17927 ± 1948 | 0.90 | <0.001 | 0.81 |
(counts day-1) | HFD | 12523 ± 970 | 12386 ± 821 | |||