To develop a diabetic mouse model to determine the data of biological property in MKR mice, a model in which expression of a dominant-negative IGF-I receptor in the skeletal muscle leads to systemic insulin resistance and diabetes, so as to provide a platform for researches about the type 2 diabetes. MKR mice were received from the National Institutes of Health, USA, and propagated naturally. These mice were followed up for body weight, blood glucose level, faculty of memory, fatigue- resistant ,oxygen-deficiency-enduring and experiment of anae...