文獻:Research on paclitaxel microemulsion
文獻鏈接:https://xueshu.baidu.com/usercenter/paper/show?paperid=711ecf9ab37cd13cc80ce6b099adfed6&site=xueshu_se
作者:閻家麒,王惠杰,童巖,臧瑩安,王九一
摘要:
OBJECTIVE:To study the preparation of microemulsion containing paclitaxel for both intravenous and oral administration,its stability and bioavailability. METHODS:Corn oil was hydrated and sonicated.EPC,paclitaxel and PEG-DSPE were combined in CHCl-3.A thick lipid film was obtained after drying under a stream of N-2 and vacuum evacuation.The hydrated oil was added directly to the thin phospholipid film,vortexed and then sonicated.The mixture was passed through the Microfluidizer for microemulsified. RESULTS:The particle size was 50~100 nm,the encapsulation efficiency was ≥99.2% and the absolute bioavailability of intravenous and oral adminstration was 107.7% and 22.4%,respectively. CONCLUSION:This study developed a new formulation for paclitaxel.
目的:研究紫杉醇靜脈和口服微乳的制備、穩定性和生物利用度。
方法:將玉米油水合并超聲處理。EPC、紫杉醇和PEG-DSPE在CHCl-3中混合。在N-2流和真空抽空下干燥后獲得厚脂質膜。將水合油直接加入薄磷脂膜中,渦旋,然后超聲處理。將混合物通過微流化器進行微乳化。
結果:粒徑為50~100nm,包封率≥99.2%,靜脈和口服給藥的絕對生物利用度分別為107.7%和22.4%。
結論:本研究開發了一種新的紫杉醇制劑。
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