Objective:To explore the effects of arteannuin B,arteannuic acid and scopoletin on the pharmacokinetics of artemisinin in mice.Methods:Artemisinin and a combination of artemisinin,arteannuin B,arteannuic acid and scop...Objective:To explore the effects of arteannuin B,arteannuic acid and scopoletin on the pharmacokinetics of artemisinin in mice.Methods:Artemisinin and a combination of artemisinin,arteannuin B,arteannuic acid and scopoletin were administered together to mice via oral administration.Blood samples were collected at different time intervals and pretreated by liquid-liquid extraction.The contents of four compounds in mouse plasma were determined by a validated HPLC-MS/MS method.Results:Compared to single artemisinin group,the C_(max) values from the combination group rose from 947 ng/mL to 1 254 ng/mL.AUC_((0-t))(2 371 h·ng/mL) was significantly higher than that from single artemisinin group(747 h·ng/mL).The peak time lag and the CL values reduced at a proportion of 66%.Conclusions:Arteannuin B,arteannuic acid and scopoletin can markedly affect the pharmacokinetics of artemisinin.展开更多
基金supported by the National Natural Science Foundation of China (No.81573682 and No.81102752)the Beijing Natural Science Foundation (No.2112010)
文摘Objective:To explore the effects of arteannuin B,arteannuic acid and scopoletin on the pharmacokinetics of artemisinin in mice.Methods:Artemisinin and a combination of artemisinin,arteannuin B,arteannuic acid and scopoletin were administered together to mice via oral administration.Blood samples were collected at different time intervals and pretreated by liquid-liquid extraction.The contents of four compounds in mouse plasma were determined by a validated HPLC-MS/MS method.Results:Compared to single artemisinin group,the C_(max) values from the combination group rose from 947 ng/mL to 1 254 ng/mL.AUC_((0-t))(2 371 h·ng/mL) was significantly higher than that from single artemisinin group(747 h·ng/mL).The peak time lag and the CL values reduced at a proportion of 66%.Conclusions:Arteannuin B,arteannuic acid and scopoletin can markedly affect the pharmacokinetics of artemisinin.
