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作 者:田云[1] 杨志福[1] 杨静[1] 贾艳艳[1] 肖芬[2] 乔逸[2] 文爱东[1]
机构地区:[1]第四军医大学西京医院药剂科,西安710032 [2]陕西中医学院,陕西咸阳712046
出 处:《中国药学杂志》2009年第10期781-783,共3页Chinese Pharmaceutical Journal
基 金:国家自然科学基金资助项目(30672662)
摘 要:目的研究羟基红花黄色素A(hydroxysafflor yellow A,HYSA)在人体内的药动学特征。方法12名健康受试者随机分为低、中、高3个剂量组,每组4人,分别脉滴注给予注射用红花黄色素(以羟基红花黄色素A的含量为35,70和140 mg计算),采用高效液相色谱法测定给药后不同时间点血浆中羟基红花黄色素A的浓度并计算药动学参数。结果羟基红花黄色素A在体内过程符合二室模型。主要药动学参数如下:ρ_(max)分别为(2.02±0.18),(7.42±0.61),(14.48±4.71) mg·L^(-1);t_(1/2β)分别为(3.05±0.70),(3.56±0.77),(3.35±0.91)h;AUC_(0-15)分别为(6.79±1.29),(26.75±5.46),(49.81±13.75)mg·h·L^(-1)。AUC_(0-∞)分别为(7.85±1.07),(28.60±5.51),(53.80±14.85)mg·h·L^(-1)。结论高、中、低3个单剂量组中羟基红花黄色素A在人体内的消除半衰期较快,AUC_(0 15),AUC_(0-∞)和ρ_(max)均与剂量呈线性关系。OBJECTIVE To study the pharmacokinetics of hydroxysafflor yellow A for intravenous infusion injection in Chinese healthy volunteers. METHODS 12 Healthy volunteers, randomly divided into 3 groups with 4 volunteers in each group, received HSYA at single dose of 35, 70 and 140 mg, respectively. The concentrations of HSYA in human plasma at different time were analyzed by HPLC-UV method. The pharmacokinetic parameters were calculated by the software DAS 2.0. RESULTS The plasma concentration-time curves of the preparation were fitted by a two-compartment model. The main pharmacokinetic parameters were as follows: ρmax were (2.02±0.18) , (7.42±0.61) , (14.48±4.71) mg·L^-1; t1/2β were (3.05±0.70) , (3.56±0.77) , (3.35±0.91)h: AUC0-15 were (6.79± 1.29), (26.75±5.46), (49.81 ± 13.75)mg·h·L^-1. AUC0-∞ were(7.85±1.07), (28.60±5.51), (53.80±14.85) mg·h·L^-1. CONCLUSION The t1/2β was similar among three dosages and the values of AUC0-15, AUC0-∞, ρmax were linear in the dose range from 35 mg to 140 mg.
关 键 词:羟基红花黄色素A 药动学 高效液相色谱-紫外法
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