HPLC测定全血中环孢素A的浓度
目的:采用HPLC法测定肾移植患者全血中环孢素A(CsA)的浓度,进行血浓监测。方法:全血经乙醚提取后,吹干,用甲醇、盐酸复溶,正已烷脱酯后,乙醚反提,吹干,以流动相100μl定容,20μl进样。结果:CsA在50-800μg/ml的血浓范围线性关系良好,C-413.38R+4.33,r=0.9998,日内和日间变异系数分别为2.73%-5.61%和4.70%-8.92%,最低检测浓度为10μg/ml。结论:本法能提高全血中CsA萃取率,灵敏度高,可广泛用于临床血药浓度监测。...
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Veröffentlicht in: | 医学信息杂志 2003, Vol.16 (7), p.402-403 |
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description | 目的:采用HPLC法测定肾移植患者全血中环孢素A(CsA)的浓度,进行血浓监测。方法:全血经乙醚提取后,吹干,用甲醇、盐酸复溶,正已烷脱酯后,乙醚反提,吹干,以流动相100μl定容,20μl进样。结果:CsA在50-800μg/ml的血浓范围线性关系良好,C-413.38R+4.33,r=0.9998,日内和日间变异系数分别为2.73%-5.61%和4.70%-8.92%,最低检测浓度为10μg/ml。结论:本法能提高全血中CsA萃取率,灵敏度高,可广泛用于临床血药浓度监测。 |
doi_str_mv | 10.3969/j.issn.1006-1959.2003.07.036 |
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subjects | HPLC 免疫抑制剂 测定 环孢素A 血药浓度 高效液相色谱法 |
title | HPLC测定全血中环孢素A的浓度 |
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