Preparation of New Doxorubicin Hydrochloride Liposomes
刊名 Medicinal Plant
作者 Zhixia WANG
作者单位 School of Pharmacy,Key Laboratory of Molecular Pharmacology and Drug Evaluation (Yantai University),Ministry of Education,Collaborative Innovation Center of Advanced Drug Delivery System and Biotech Drugs in Universities of Shandong,Yantai University,Yantai
DOI 10.19601/j.cnki.issn2152-3924.2024.06.001
年份 2024
刊期 6
页码 1-6
关键词 Tumor,Doxorubicin hydrochloride liposomes,Targeted therapy,Protopanaxadiol,Clinical requirement
摘要 [Objectives]To prepare protopanaxadiol type doxorubicin hydrochloride liposomes by replacing cholesterol with protopanaxadiol,a derivative of ginsenoside,which has a similar structure with cholesterol,to reduce the adverse reaction of adriamycin (doxorubicin) and improve the shortcomings of ordinary doxorubicin hydrochloride.[Methods]Liposomes were prepared by thin film dispersion-ammonium sulfate gradient method,and the optimal formulation was screened by Box-Behnken experiment with particle size and encapsulation efficiency as the evaluation indicator through single factor experiment,and the drug release in vitro was verified.[Results]The average particle size of the liposomes was (149.21±1.2) nm,the polydispersity index (PDI) was (0.22±0.02),and the potential was-(15.22±1.57) mV.The liposomes were spherical and uniform in size; the encapsulation efficiency and drug loading of the new doxorubicin hydrochloride liposomes were (89.71±4.4)% and (7.28±0.8)%,respectively.[Conclusions]The new doxorubicin hydrochloride liposomes was successfully prepared by a film dispersion-ammonium sulfate gradient method,the internal circulation of the doxorubicin hydrochloride liposomes was prolonged,and the new material has good stability.This study is expected to lay a foundation for the successful preparation of new doxorubicin hydrochloride liposomes in vitro and in vivo.