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有氧运动对2型糖尿病小鼠血糖及血清胰岛素影响的研究

Effect of aerobic exercise on blood sugar and serum insulin in type Ⅱdiabetes mice
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摘要 目的 探讨不同有氧运动方式对2型糖尿病小鼠血糖和血清胰岛素的影响.方法 将40只C57BL/6J小鼠分为4组:正常组(A组),糖尿病游泳1组(B组),糖尿病游泳2组(C组),糖尿病非运动组(D组),每组10只.高脂饲料饲养小鼠4周,B组、C组和D组小鼠一次性腹腔注射链脲佐菌素(STZ),获得糖尿病模型小鼠.B组每日游泳1次,连续游泳90min;C组每日游泳2次,每次45min;B组、C组游泳时间为6周,A组和D组不做游泳运动.血糖仪检测血糖浓度,碘[125I]胰岛素放射免疫分析血清胰岛素的变化.结果 C组血糖浓度明显低于B组和D组[(14.64±2.69)mmol/L,(19.22±3.28)mmol/L,(27.35±2.88)mmol/L,P〈0.05];C组血清胰岛素明显低于D组[(36.95±14.66)mU/L,(55.24±18.42) mU/L,P〈0.05].结论 每日2次各45 min的有氧运动对改善2型糖尿病小鼠血糖及胰岛素水平具有一定疗效. Objective To compare with the effect of different aerobic exercise on the blood sugar and serum insulin of type Ⅱ diabetes mice. Methods 40 C57BL/6J mice were randomly divided into 4 groups ( n = 10 each) : the uormal group(group A) ,the swimming group 1 of type Ⅱ diabetes mice (group B) , the swimming group 2 of type Ⅱ diabetes mice ( group C) , the no swimming group of type Ⅱ diabetes mice (D). The diabetes mice were fed with high - sugar and highfat diets for 4 weeks, and each one was injected intraperitoneally with streptozotocin(STZ) once to get the type Ⅱ diabetes mice. The mice of group B were made to swim for 90 min once every day, while the group C to swim for 45 min twice a day, and the blood sugar and serum insulin were measured after 6 weeks. Results Blood sugar of group C was lower than group B and C obviously [ ( 14.64 ± 2.69 ) mmol/L, ( 19.22 ± 3.28 ) mmol/L, ( 27.35 ± 2.88 ) mmol/L, P 〈 0.05]. Serum insulin of group C was lower than group D apparently[ (36.95 ± 14.66) mU/L, (55.24± 18.42) mU/L,P 〈 0.051. Conclusion Swimming for 45 min twice a day is good for adjusting blood sugar and insulin levels
出处 《徐州医学院学报》 CAS 2012年第1期51-53,共3页 Acta Academiae Medicinae Xuzhou
基金 基金项目:徐州市社会发展科学基金(XM098116),徐州医学院科研基金(08KJ47)
关键词 2型糖尿病 有氧运动 血糖 胰岛素 小鼠 typeⅡ diabetes aerobic exercise blood sugar serum insulin mice
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