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糖尿病患者红细胞膜脂质成分改变与膜钠泵K~ -pNPPase活性的关系
引用本文:王浩然,杨秀川,陈树,王思琴,邱鸿鑫. 糖尿病患者红细胞膜脂质成分改变与膜钠泵K~ -pNPPase活性的关系[J]. 中华内分泌代谢杂志, 1993, 0(3)
作者姓名:王浩然  杨秀川  陈树  王思琴  邱鸿鑫
作者单位:四川省人民医院内科内分泌专业组,四川省人民医院内科内分泌专业组,四川省人民医院内科内分泌专业组,四川省人民医院内科内分泌专业组,重庆医科大学附属第一医院内科 610072,610072,610072,610072
摘    要:
对52例非胰岛素依赖型糖尿病(NIDDM)患者红细胞膜脂质成分和膜钠泵K~ -pNPPase(钾激活对硝基苯磷酸酶)活性进行了测定。结果显示,红细胞膜胆固醇、胆固醇/磷脂比值明显升高,膜磷脂和钠泵K~ -pNPPase活性明显降低;膜钠泵K~ -pNPPase活性降低与膜胆固醇、胆固醇/磷脂比值升高呈负相关,而与膜磷脂呈正相关。提示NIDDM患者红细胞膜脂质成分改变和膜钠泵K~ -pNPPase活性降低密切相关。

关 键 词:红细胞膜脂质  非胰岛素依赖型糖尿病  钠泵钾激活对硝基苯磷酸酶

ALTERATION OF ERYTHROCYTE MEMBRANE LIPID COMPOSITION AND Na-PUMPING K-ACTIVIATED PNPPase ACTIVITY IN NIDDM SUBJECTS
Wang Hao-ran,et al.. ALTERATION OF ERYTHROCYTE MEMBRANE LIPID COMPOSITION AND Na-PUMPING K-ACTIVIATED PNPPase ACTIVITY IN NIDDM SUBJECTS[J]. Chinese Journal of Endocrinology and Metabolism, 1993, 0(3)
Authors:Wang Hao-ran  et al.
Affiliation:Wang Hao-ran,et al.Dept. of Endocrinology,Sichuan Province People's Hospital,chengdu 610072
Abstract:
Lipid composition and Na -pumping K -activiated para-nitrophenylphosphatase (PNPPase) activity in erythrocyte membrane were investigated in 52 adults with non-insulin-dependent diabetes mellitus (NIDDM). In comparison with the healthy subjects, the total cholesterol content and cholesterol to phospholipid ratio were significantly increased. Total phosphoiipid and Na -pumping K -activiated PNPPase activity were significantly decreased. The decrease in erythrocyte membrane Na -pump-ing K -PNPPase activity was negatively correlated with membrane cholesterol, and cholesterol to phospholipid ratio, and positively with phospholipid. The results suggest that changes in the composition of erythrocyte membrane lipid may contribute to the decrease in membrane Na -pumping R -activiated PNPPase activity.
Keywords:Non-insulin-dependenl diabetes mellitus Erythrocyte membrane lipid Na -pumping K -activiated PNPPase
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