In the past 10 years the prevalence of type 2 diabetes mel itus(T2DM) has increased hugely worldwide,driven by a rise in the numbers of overweight and obese individuals.A number of diets have been shown to be effectiv...In the past 10 years the prevalence of type 2 diabetes mel itus(T2DM) has increased hugely worldwide,driven by a rise in the numbers of overweight and obese individuals.A number of diets have been shown to be effective for the management of T2DM:the Mediterranean diet,the vegetarian diet and the low-calorie diet.Results of studies clearly indicate,however,that the efficacy of these diets is not solely related to the biochemical structure of the individual nutrients they contain.This review discusses this point with reference to the potential role of the intestinal microbiota in diabetes.The macrobiotic Ma-Pi 2 diet is rich in carbohydrates,whole grains and vegetables,with no animal fat or protein or added sugar.In shortand medium-term trials conducted in patients with T2 DM,the Ma-Pi 2 diet has been found to significantly improve indicators of metabolic control,including fasting blood glucose,glycosylated hemoglobin,the serum lipid profile,body mass index,body weight and blood pressure.The diet may also alter the gut microbiota composition,which could additionally affect glycemic control.As a result,the Ma-Pi 2 diet could be considered a valid additional shortto medium-term treatment for T2 DM.展开更多
目的观察化浊颗粒对2型糖尿病(T2DM)大鼠磷脂酰肌醇3激酶(PI-3K)、葡萄糖转运蛋白4(GLUT4)在骨骼肌组织中表达的影响,探讨其对PI-3K及GLUT4信号通路激活的作用。方法采用高脂饲料喂养联合小剂量链脲佐菌素腹腔注射建立T2DM大鼠模型,随...目的观察化浊颗粒对2型糖尿病(T2DM)大鼠磷脂酰肌醇3激酶(PI-3K)、葡萄糖转运蛋白4(GLUT4)在骨骼肌组织中表达的影响,探讨其对PI-3K及GLUT4信号通路激活的作用。方法采用高脂饲料喂养联合小剂量链脲佐菌素腹腔注射建立T2DM大鼠模型,随机分为化浊颗粒组、罗格列酮组、模型组。各给药组给予相应药物灌胃,模型组与空白组予生理盐水灌胃,观察大鼠一般状态、体质量及摄食量。干预10周后,予10%水合氯醛麻醉大鼠,检测大鼠空腹血糖(FBG)、葡萄糖耐量试验餐后2 h血糖(2 h PG)、空腹胰岛素(FINS)水平;RT-PCR检测各组大鼠骨骼肌组织PI-3K和GLUT4 m RNA表达的水平。结果与模型组比较,化浊颗粒组与罗格列酮组大鼠FBG、2 h PG及FINS水平降低(P<0.05),PI-3K及GLUT4 m RNA表达水平升高(P<0.05)。结论化浊颗粒具有提高胰岛素敏感性的作用,与激活骨骼肌组织胰岛素信号传导通路中PI-3K和GLUT4 m RNA的表达有关。展开更多
文摘In the past 10 years the prevalence of type 2 diabetes mel itus(T2DM) has increased hugely worldwide,driven by a rise in the numbers of overweight and obese individuals.A number of diets have been shown to be effective for the management of T2DM:the Mediterranean diet,the vegetarian diet and the low-calorie diet.Results of studies clearly indicate,however,that the efficacy of these diets is not solely related to the biochemical structure of the individual nutrients they contain.This review discusses this point with reference to the potential role of the intestinal microbiota in diabetes.The macrobiotic Ma-Pi 2 diet is rich in carbohydrates,whole grains and vegetables,with no animal fat or protein or added sugar.In shortand medium-term trials conducted in patients with T2 DM,the Ma-Pi 2 diet has been found to significantly improve indicators of metabolic control,including fasting blood glucose,glycosylated hemoglobin,the serum lipid profile,body mass index,body weight and blood pressure.The diet may also alter the gut microbiota composition,which could additionally affect glycemic control.As a result,the Ma-Pi 2 diet could be considered a valid additional shortto medium-term treatment for T2 DM.
文摘目的观察化浊颗粒对2型糖尿病(T2DM)大鼠磷脂酰肌醇3激酶(PI-3K)、葡萄糖转运蛋白4(GLUT4)在骨骼肌组织中表达的影响,探讨其对PI-3K及GLUT4信号通路激活的作用。方法采用高脂饲料喂养联合小剂量链脲佐菌素腹腔注射建立T2DM大鼠模型,随机分为化浊颗粒组、罗格列酮组、模型组。各给药组给予相应药物灌胃,模型组与空白组予生理盐水灌胃,观察大鼠一般状态、体质量及摄食量。干预10周后,予10%水合氯醛麻醉大鼠,检测大鼠空腹血糖(FBG)、葡萄糖耐量试验餐后2 h血糖(2 h PG)、空腹胰岛素(FINS)水平;RT-PCR检测各组大鼠骨骼肌组织PI-3K和GLUT4 m RNA表达的水平。结果与模型组比较,化浊颗粒组与罗格列酮组大鼠FBG、2 h PG及FINS水平降低(P<0.05),PI-3K及GLUT4 m RNA表达水平升高(P<0.05)。结论化浊颗粒具有提高胰岛素敏感性的作用,与激活骨骼肌组织胰岛素信号传导通路中PI-3K和GLUT4 m RNA的表达有关。
