中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Penetration profile and human cadaver skin distribution of finasteride from vesicular nanocarriers

文献类型:期刊论文

作者Rao, Yuefeng2,3; Zheng, Feiyue4; Liang, Xingguang2; Wang, Huiyuan1; Zhang, Jin2,3; Lu, Xiaoyang2
刊名DRUG DELIVERY
出版日期2015-11-17
卷号22期号:8页码:1003-1009
关键词Drug delivery ethosomes finasteride human cadaver skin in vitro percutaneous permeation liposomes skin distribution
ISSN号1071-7544
DOI10.3109/10717544.2013.839128
文献子类Article
英文摘要The skin accumulation of therapeutic agents affects the efficiency of topical drug delivery. In this study, in vitro distribution of finasteride of ethosomes and liposomes in human cadaver skin after percutaneous delivery were investigated. Experiments were performed using modified Franz diffusion cells. Finasteride ethosomes, liposomes or hydroethanolic solutions were used as donor medium. Drug distribution at different skin layers and depths were studied by hotplate separation and frozen horizontal slicing technique. The result showed that the accumulation of finasteride in skin ranged from 9.7-24.3g/cm(2) at 12 or 24 hours. The ethosomes demonstrated better enhancing ability to deliver finasteride into the dermis layer than liposomes did. The finasteride concentration in the dermis layer from ethosomes was more than sevenfold higher than from liposomes. The finasteride accumulation in ethosomes group showed a distinctive reversed distribution profile. This distinctive reversed distribution profile is meaningful for exerting a favorable pharmacological effect for finasteride. The drug distribution profile in skin layers showed no significant difference between 12 and 24 hours application (p>0.05). The study demonstrated that finasteride can be accumulated at target site more effectively and maintained at higher level through the application of novel ethosomal carriers.
WOS关键词DRUG-DELIVERY ; TRANSDERMAL DELIVERY ; IN-VITRO ; ETHOSOMES ; TECHNOLOGIES ; PERMEATION ; MECHANISMS ; LIPOSOMES ; VESICLES ; ALOPECIA
资助项目National Nature Science Foundation of China[81072231] ; Chinese Postdoctoral Science Foundation[2012M510097] ; Chinese Postdoctoral Science Foundation[2013T60478]
WOS研究方向Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000366272600003
出版者TAYLOR & FRANCIS LTD
源URL[http://119.78.100.183/handle/2S10ELR8/276319]  
专题药物制剂研究中心
通讯作者Lu, Xiaoyang
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 200031, Peoples R China
2.Zhejiang Univ, Affiliated Hosp 1, Coll Med, Hangzhou, Zhejiang, Peoples R China;
3.Zhejiang Univ, Coll Pharmaceut Sci, Hangzhou, Zhejiang, Peoples R China;
4.Zhejiang Univ, Sir Run Run Shaw Hosp, Coll Med, Hangzhou, Zhejiang, Peoples R China;
推荐引用方式
GB/T 7714
Rao, Yuefeng,Zheng, Feiyue,Liang, Xingguang,et al. Penetration profile and human cadaver skin distribution of finasteride from vesicular nanocarriers[J]. DRUG DELIVERY,2015,22(8):1003-1009.
APA Rao, Yuefeng,Zheng, Feiyue,Liang, Xingguang,Wang, Huiyuan,Zhang, Jin,&Lu, Xiaoyang.(2015).Penetration profile and human cadaver skin distribution of finasteride from vesicular nanocarriers.DRUG DELIVERY,22(8),1003-1009.
MLA Rao, Yuefeng,et al."Penetration profile and human cadaver skin distribution of finasteride from vesicular nanocarriers".DRUG DELIVERY 22.8(2015):1003-1009.

入库方式: OAI收割

来源:上海药物研究所

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