中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Preparation of Irinotecan Hydrochloride Liposomal Lyophilized Microparticle by Spray-freeze Drying and Its Physico-chemical Characters

文献类型:期刊论文

作者He Hongliang2; Wang Weiguo2; Gan Yong1; Zhang Xinxin1; Guo Yanliang2
刊名China Pharmacy
出版日期2010
卷号21期号:45页码:4274-4278
关键词Irinotecan hydrochloride Liposomal lyophilized microparticles Spray-freeze drying Physico-chemical characters
ISSN号1001-0408
其他题名喷雾冷冻干燥技术制备盐酸伊立替康月旨质体冻干微粒及其理化性质考察
文献子类Article
英文摘要OBJECTIVE: To evaluate the feasibility of the preparation of Liposomal lyophilized microparticles by spray-freeze drying (SFD). METHODS: Ammonium sulfate gradient method and SFD were adopted to prepare Irinotecan hydrochloride liposome (CPT-11) and liposomal lyophilized microparticles using irinotecan hydrochloride as active ingredient. Box-Behnken Design (BBD) was used to investigate the effect of the ratio of materials on the encapsulation coefficency of microparticles to optimize SFD using the height of spray nozzle, flow velocity and mass ratio of jet-atomized liquid drop to liquid nitrogen as factors. The physico-chemical characters of prepared liposome and liposomal lyophilized microparticles were analyzed. RESULTS: The optimized SFD technology was as follows: the flow velocity of material was 5.5 mL·min~(-1); the height of spray nozzle was 18.5 cm; the mass ratio of jet-atomized liquid drop to liquid nitrogen was 3.7%. Prepared liposomal lyophilized microparticles were characterized with sound appearance and redispersibility. The particle size, distribution, main component and encapsulation coefficency of liposomal lyophilized microparticles were in line with those of liposome. Liposomal lyophilized microparticles exhibited better stability after 6 month of storage than liposome. CONCLUSION: The liposomal lyophilized microparticles can be prepared by SFD effectively, and the stability of liposome has been improved
WOS研究方向Pharmacology & Pharmacy (provided by Clarivate Analytics)
语种中文
CSCD记录号CSCD:4075647
源URL[http://119.78.100.183/handle/2S10ELR8/267935]  
专题药物制剂研究中心
作者单位1.Shanghai Institute of Materia Medica, Chinese Academy of Sciences, Shanghai 201203, China.
2.School of Bioengineering, He'nan University of Technology, Zhengzhou, Henan 450001, China.;
推荐引用方式
GB/T 7714
He Hongliang,Wang Weiguo,Gan Yong,et al. Preparation of Irinotecan Hydrochloride Liposomal Lyophilized Microparticle by Spray-freeze Drying and Its Physico-chemical Characters[J]. China Pharmacy,2010,21(45):4274-4278.
APA He Hongliang,Wang Weiguo,Gan Yong,Zhang Xinxin,&Guo Yanliang.(2010).Preparation of Irinotecan Hydrochloride Liposomal Lyophilized Microparticle by Spray-freeze Drying and Its Physico-chemical Characters.China Pharmacy,21(45),4274-4278.
MLA He Hongliang,et al."Preparation of Irinotecan Hydrochloride Liposomal Lyophilized Microparticle by Spray-freeze Drying and Its Physico-chemical Characters".China Pharmacy 21.45(2010):4274-4278.

入库方式: OAI收割

来源:上海药物研究所

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