老年血脂异常患者轻度认知功能障碍与Klotho蛋白的相关性研究

被引:5
作者
周信子
王小飞
王健
机构
[1] 天津中医药大学研究生院
关键词
血脂异常; 认知障碍; 阿尔茨海默病; 基因表达;
D O I
暂无
中图分类号
R589.2 [脂肪代谢障碍]; R749.1 [脑器质性精神障碍];
学科分类号
摘要
目的探讨老年血脂异常患者轻度认知功能障碍(MCI)与血浆Klotho蛋白浓度的关系。方法选取我院健康查体老年人300例,根据血脂水平分为血脂正常组79例和血脂异常组221例,患者根据简易智能状态检查量表(MMSE)评分,血脂异常组中MCI 156例和认知正常65例,血脂正常组中MCI 53例和认知正常26例。所有入选者检测血浆Klotho蛋白,分析MMSE评分与Klotho蛋白的相关性。结果血脂异常组中的MCI患者TC[(4.58±1.09)mmol/L vs(4.35±1.17)mmol/L]、TG[(2.18±1.38)mmol/L vs(1.91±1.09)mmol/L]、LDL[(3.25±0.55)mmol/L vs(2.95±0.32)mmol/L]较认知正常者均升高,HDL[(1.08±0.36)mmol/L vs(1.38±0.59)mmol/L]较认知正常者降低,差异有统计学意义(P<0.05)。血脂异常组患者MMSE评分[(25.5±3.2)分vs(27.3±1.2)分,P=0.032]和Klotho蛋白浓度明显低于血脂正常组,差异有统计学意义[(1.8±1.4)μg/L vs(3.3±1.2)μg/L,P=0.019]。MMSE评分与TC、LDL、Klotho蛋白浓度呈负相关(r=-0.235,-0.176,-0.167),与HDL呈正相关(r=0.152,P<0.05,P<0.01)。结论血脂异常患者Klotho蛋白浓度明显降低,并且与MCI存在相关性,Klotho可能为早期预防及干预MCI的发生发展提供新的治疗手段。
引用
收藏
页码:423 / 425
页数:3
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