Alzahra University, Tehran, Iran , f.kazemi@alzahra.ac.i
Abstract: (2811 Views)
Background: Peptide apelin regulates appetite and food intake and responses to exercise. The purpose of this study was to determine the effects of 7-week aerobic training on food intake and appetite-regulating hormone "apelin" in male diabetic rats.
Methods: Twenty-one diabetic male Wistar rats were allocated into non-diabetic, control diabetic and trained diabetic group (7-week running at moderate intensity) (7 rats each), 4 weeks after induction of type 2 diabetes. During the period of training, body weight and food intake were measured and after the period of training, serum apelin and glucose measured. One-way analysis of variance and one-way repeated measures analysis of variance were used for analyzing data.
Results: The body weight of trained diabetic compared with nondiabetic and control diabetic group decreased significantly (p<0.05). There was no significant difference between food intakes in 3 groups (p>0.05). Serum glucose increased significantly in control diabetic and trained diabetic group compared with nondiabetic group, wheras serum glucose decreased significantly in trained diabetic group compared with control diabetic group (p<0.05). Moreover, serum apelin increased significantly in control diabetic and trained diabetic group compared with nondiabetic group as well as in trained diabetic group compared with control diabetic (p<0.05).
Conclusion: Aerobic training without changing food intake decreased the body weight of male diabetic rats. Also, aerobic training independently of food intake by decrease of serum glucose increased appetite-regulating hormone "apelin" in male diabetic rats.
Type of Study:
Research |
Subject:
Exercise Physiology