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Na~+,K~+-ATP酶作为一种生化钠泵成分,在体内负责调节Na~+,K~+穿越细胞膜的主动转运。已有关于酒精中毒病人红细胞膜Na~+,K~+-ATP酶基础活性比正常人高的报道。动物试验证明,每天接受乙醇溶液也能引起大鼠脑和肝组织的Na~+,K~+-ATP酶活性明最增加。Gonzalez-Calvin等还观察到饲以蔗糖饮料对大鼠肝细胞膜结合酶活性具有与乙醇相似的增强作用,认为这与大鼠食入乙醇和蔗糖后产生的营养效应有关。考虑到盐水不能给动物提供额
Na ~ +, K ~ + -ATPase, as a component of sodium biochemical pump, is responsible for regulating the active transport of Na ~ + and K ~ + across the cell membrane in vivo. There have been reports of basal activity of Na ~ +, K ~ + -ATPase in patients with alcoholism than in normal people. Animal experiments show that daily ethanol solution can also cause Na +, K + -ATPase activity in rat brain and liver tissue most obviously. Gonzalez-Calvin et al also observed that sucrose-supplemented beverages had similar potentiation of ethanol-binding activity to rat hepatocyte membrane-bound enzymes, suggesting that this is associated with the nutritional effects of rats fed with ethanol and sucrose. Considering that salt water can not give animals the amount