中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Study on orally delivered paclitaxel nanocrystals:modification,characterization and activity in the gastrointestinal tract

文献类型:期刊论文

作者Xing GM(刑更妹); Li M(李敏); Zhao YL(赵宇亮); Runcong Liu, Ya-Nan Chang, Gengmei Xing, Min Li and Yuliang Zhao; Chang YN(常亚男); Liu RC(刘润聪)
刊名ROYAL SOCIETY OPEN SCIENCE
出版日期2017
卷号4期号:11页码:170753
关键词oral delivery paclitaxel nanocrystal gastrointestinal tract
ISSN号2054-5703
DOI10.1098/rsos.170753
文献子类Article
英文摘要Drug nanocrystals (NCs) can improve the solubility and bioavailability of insoluble drugs for oral administration. However, the biocompatibility and mechanisms of transmittance of drug NCs through the intestinal epithelial tissue are still not well understood. In this work, the physicochemical properties and interactions with biomolecules in oral delivery pathways, as well as the transmittance through mimical intestinal epithelial cells, of NCs of paclitaxel (PTX) are investigated. PTX was previously demonstrated to be an effective anti-cancer drug. It is found that maximum 1% (w/v) poly(styrenesulfonate) is sufficient to keep PTX NCs monodisperse in varied biological environments and presents no significant interaction with extracellular biomolecules for at least 24 h. The concentration of PTX NCs is kept carefully controlled to avoid serious toxicity to cells (10 mu gml(-1) in our experiments but this also depends on NC size). The transmittance of PTX NCs through mimical intestinal epithelial reached 25% in 6 h, demonstrating its comparatively high oral bioavailability in the human body. This work demonstrates the great potential of PTX NC treated in oral delivery.
WOS关键词POORLY SOLUBLE DRUGS ; CELL LUNG-CANCER ; INSULIN DELIVERY ; IN-VITRO ; NANOPARTICLES ; FORMULATION ; EFFICACY ; CHITOSAN ; COMBINATION ; MONOLAYERS
WOS研究方向Science & Technology - Other Topics
语种英语
WOS记录号WOS:000416787500020
源URL[http://ir.ihep.ac.cn/handle/311005/285101]  
专题高能物理研究所_多学科研究中心
作者单位中国科学院高能物理研究所
推荐引用方式
GB/T 7714
Xing GM,Li M,Zhao YL,et al. Study on orally delivered paclitaxel nanocrystals:modification,characterization and activity in the gastrointestinal tract[J]. ROYAL SOCIETY OPEN SCIENCE,2017,4(11):170753.
APA 刑更妹,李敏,赵宇亮,Runcong Liu, Ya-Nan Chang, Gengmei Xing, Min Li and Yuliang Zhao,常亚男,&刘润聪.(2017).Study on orally delivered paclitaxel nanocrystals:modification,characterization and activity in the gastrointestinal tract.ROYAL SOCIETY OPEN SCIENCE,4(11),170753.
MLA 刑更妹,et al."Study on orally delivered paclitaxel nanocrystals:modification,characterization and activity in the gastrointestinal tract".ROYAL SOCIETY OPEN SCIENCE 4.11(2017):170753.

入库方式: OAI收割

来源:高能物理研究所

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