文章摘要
蒲乾坤周催车会莲△.氨基葡萄糖对SD 大鼠肝脏糖代谢相关蛋白表达差异性的研究[J].,2012,12(9):1618-1620
氨基葡萄糖对SD 大鼠肝脏糖代谢相关蛋白表达差异性的研究
The Effects of Glucosamine on Related Proteins of GlucoseMetabolism in Rats
  
DOI:
中文关键词: 氨基葡萄糖  免疫组化  糖代谢相关蛋白
英文关键词: GlcN  Immunelhistochemistry  Related proteins of glucose metablism
基金项目:国家自然科学基金资助项目(30700662)
作者单位
蒲乾坤周催车会莲△ 中国农业大学 
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中文摘要:
      目的:研究氨基葡萄糖对SD 大鼠肝脏中糖代谢相关蛋白表达的影响。方法:选取成年雌性SD 大鼠48 只,按体重随机分成 4 组,分别为氨基葡萄糖高、中、低剂量组和阴性对照组。分别灌胃500mg/Kg,250mg/Kg,125mg/Kg 的氨基葡萄糖溶液和 1ml/100g 的生理盐水,连续灌胃28 天。实验结束时处死试验动物,用免疫组织化学法检测肝脏中蛋白激酶,己糖激酶,一氧化氮 合酶,葡萄糖转运蛋白4 和葡萄糖转运蛋白2 的表达情况。结果:试验期间各组动物生长发育情况良好,灌胃不同剂量氨基葡萄 糖的大鼠肝脏中五种蛋白的表达与阴性对照组相比均无显著性差异(P≥0.05)。结论:氨基葡萄糖未导致肝脏中糖代谢相关蛋白表 达的异常,提示服用氨基葡萄糖不会影响肝脏的糖代谢过程。
英文摘要:
      Objective: To research the effects of glucosamine to glucose metabolism in liver through a 28-day feeding study with SD rats. Methods: Forty-eight adult rats were randomly divided into four groups by their weights: one H group, one M group, one L group and one C group. All rats were oral administrated with either normal saline or GlcN via gavage. The H group, M group, L group were fed GlcN of 500mg/Kg, 250mg/Kg, 125mg/Kg respectively and the C group were fed normal saline of 1ml/100g every day. The rats were fed for 28 days. At the end of the 28th day, five hepatic physiological indices of these rats were measured by immunohistochemistry. Results: During the experiment, conditions of rats in each group were good. The rats of H, M and L group had normal hepatic physiological indices and no organ tissue damage was detected. Conclusion: From the results of this 28 days feeding test, we can conclude that feed different doses of GlcN to rats will not affect the metabolism of glucose in their liver.
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