(A and B) The fat masses of male (A) and female (B) mice at 28 weeks of age on different diets.
(C and D) The serum leptin of male (C) and female (D) mice at 30 weeks of age on different diets.
(E and F) The lean masses of male (A) and female (B) mice at 28 weeks of age on different diets. * indicates significant (p<0.05) increase compared to wild-type mice under the same food condition. The numbers of mice are 8–14 mice per group. Data are expressed as means ± SEM.