目的探讨雷公藤多苷对Ig A肾病(Ig A nephropathy,Ig AN)患者血清离子及β2糖蛋白I(β2-glycoprotein,β2-GPI)/氧化低密度脂蛋白(oxidized low density lipoprotein,ox-LDL)的影响。方法收集丽水市人民医院肾内科2014年1月~2015...目的探讨雷公藤多苷对Ig A肾病(Ig A nephropathy,Ig AN)患者血清离子及β2糖蛋白I(β2-glycoprotein,β2-GPI)/氧化低密度脂蛋白(oxidized low density lipoprotein,ox-LDL)的影响。方法收集丽水市人民医院肾内科2014年1月~2015年4月收治的原发性Ig AN患者54例,随机分为对照组和实验组,每组27例,对照组患者常规给予盐酸贝那普利片10 mg,1次/天口服;给予双嘧达莫片50 mg,3次/天口服,实验组在对照组基础上给予雷公藤多苷片20 mg,3次/天口服。2组患者均治疗6个月。治疗结束后,对所有患者的血清Ca、P、β2-GPI/ox-LDL水平及肾功能相关指标进行检测。结果与对照组治疗后比较,实验组患者血清Ca水平较高,血清P水平较低(P〈0.05);实验组患者的血清β2-GPI/ox-LDL水平较低(P〈0.05);实验组患者的血清Scr、BUN水平较低(P〈0.05)。结论雷公藤多苷能够显著降低Ig AN患者血清P、β2-GPI/ox-LDL、Scr及BUN水平,提高血清Ca水平,改善肾功能。展开更多
We aimed to measure platelet function and its relationship with β2-GPI in prolonged isolated thrombocytopenia(PT) after allogeneic hematopoietic stem cell transplantation(allo-HSCT).Fifty-six patients with PT and 60 ...We aimed to measure platelet function and its relationship with β2-GPI in prolonged isolated thrombocytopenia(PT) after allogeneic hematopoietic stem cell transplantation(allo-HSCT).Fifty-six patients with PT and 60 allo-HSCT recipients without PT(non-PT controls) were enrolled.Platelet aggregation and activation,β2-GPI and anti-β2-GPI antibody levels,vWF antigen,and vWF activity were analyzed.The effect of β2-GPI on platelet aggregation was also measured ex vivo.Results showed that ADP-induced platelet aggregation significantly increased(39%±7.5% vs.23%±8.5%,P=0.032),and the platelet expression of both CD62 p(33.6%±11.6% vs.8.5%±3.5%,P<0.001) and PAC-1(42.4%±7.6% vs.6.8%±2.2%,P<0.001) was significantly higher in patients with PT than in those without PT.Significantly lower β2-GPI levels(164.2±12 μg m L^-1 vs.234.2±16 μg mL^-1,P<0.001),higher anti-β2-GPI IgG levels(1.78±0.46 U mL^-1 vs.0.94±0.39 U mL^-1,P<0.001),and increased vWF activity(133.06%±30.50% vs.102.17%±25.90%,P<0.001) were observed in patients with PT than in those without PT.Both ADPinduced platelet aggregation(n=116,r^2=-0.5042,P<0.001) and vWF activity(n=116,r^2=-0.2872,P<0.001) were negatively correlated with β2-GPI levels.In summary,our data suggested that platelet aggregation and activation were significantly higher in patients with PT than in those without PT,which might be associated with reduced β2-GPI levels.The reduced β2-GPI levels might be due to the existence of anti-β2-GPI IgG.展开更多
基金supported by the Key Program of National Natural Science Foundation of China(81730004)National Natural Science Foundation of China(81470343,81670116)+2 种基金Beijing Natural Science Foundation(7171013)Beijing Municipal Science and Technology Commission(Z171100001017084)the National Key Research and Development Program of China(2017YFA0105500,2017YFA0105503)
文摘We aimed to measure platelet function and its relationship with β2-GPI in prolonged isolated thrombocytopenia(PT) after allogeneic hematopoietic stem cell transplantation(allo-HSCT).Fifty-six patients with PT and 60 allo-HSCT recipients without PT(non-PT controls) were enrolled.Platelet aggregation and activation,β2-GPI and anti-β2-GPI antibody levels,vWF antigen,and vWF activity were analyzed.The effect of β2-GPI on platelet aggregation was also measured ex vivo.Results showed that ADP-induced platelet aggregation significantly increased(39%±7.5% vs.23%±8.5%,P=0.032),and the platelet expression of both CD62 p(33.6%±11.6% vs.8.5%±3.5%,P<0.001) and PAC-1(42.4%±7.6% vs.6.8%±2.2%,P<0.001) was significantly higher in patients with PT than in those without PT.Significantly lower β2-GPI levels(164.2±12 μg m L^-1 vs.234.2±16 μg mL^-1,P<0.001),higher anti-β2-GPI IgG levels(1.78±0.46 U mL^-1 vs.0.94±0.39 U mL^-1,P<0.001),and increased vWF activity(133.06%±30.50% vs.102.17%±25.90%,P<0.001) were observed in patients with PT than in those without PT.Both ADPinduced platelet aggregation(n=116,r^2=-0.5042,P<0.001) and vWF activity(n=116,r^2=-0.2872,P<0.001) were negatively correlated with β2-GPI levels.In summary,our data suggested that platelet aggregation and activation were significantly higher in patients with PT than in those without PT,which might be associated with reduced β2-GPI levels.The reduced β2-GPI levels might be due to the existence of anti-β2-GPI IgG.