中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Spontaneous Self-Assembly of Polymeric Nanoparticles in Aqueous Media: New Insights From Microfluidics, In Situ Size Measurements, and Individual Particle Tracking

文献类型:期刊论文

作者Li, Xue1,2; Salzano, Giuseppina2; Zhang, Jiwen1; Gref, Ruxandra2
刊名JOURNAL OF PHARMACEUTICAL SCIENCES
出版日期2017-01
卷号106期号:1页码:395-401
关键词cyclodextrins nanoparticles particle size distribution self-assembly
ISSN号0022-3549
DOI10.1016/j.xphs.2016.09.024
文献子类Article
英文摘要Supramolecular cyclodextrin-based nanoparticles (CD-NPs) mediated by host-guest interactions have gained increased popularity because of their "green" and simple preparation procedure, as well as their versatility in terms of inclusion of active molecules. Herein, we showed that original CD-NPs of around 100 nm are spontaneously formed in water, by mixing 2 aqueous solutions of (1) a CD polymer and (2) dextran grafted with benzophenone moieties. For the first time, CD-NPs were instantaneously produced in a microfluidic interaction chamber by mixing 2 aqueous solutions of neutral polymers, in the absence of organic solvents. Whatever the mixing conditions, CD-NPs with narrow size distributions were immediately formed upon contact of the 2 polymeric solutions. In situ size measurements showed that the CD-NPs were spontaneously formed. Nanoparticle tracking analysis was used to individually follow the CD-NPs in their Brownian motions, to gain insights on their size distribution, concentration, and stability on extreme dilution. Nanoparticle tracking analysis allowed to establish that despite their non-covalent nature, and the CD-NPs were remarkably stable in terms of concentration and size distribution, even on extreme dilution (concentrations as low as 100 ng/mL). (C) 2016 American Pharmacists Association (R). Published by Elsevier Inc. All rights reserved.
WOS关键词BETA-CYCLODEXTRIN ; NANOGELS ; DRUG ; NANOASSEMBLIES ; PLATFORM
资助项目China scholarship council (CSC)[201408330166] ; China National Science and Technology Major Project[2013ZX09402103] ; National Natural Science Foundation[81430087] ; French ANR[ANR-14-CE08-0017] ; European Marie Curie project "Cyclon Hit" FP7-PEOPLE-ITN[608407]
WOS研究方向Pharmacology & Pharmacy ; Chemistry
语种英语
WOS记录号WOS:000393920500043
出版者WILEY-BLACKWELL
源URL[http://119.78.100.183/handle/2S10ELR8/275732]  
专题药物制剂研究中心
通讯作者Zhang, Jiwen; Gref, Ruxandra
作者单位1.Chinese Acad Sci, Shanghai Inst Mat Med, Ctr Drug Delivery Syst, Shanghai 201203, Peoples R China
2.Univ Paris 11, Univ Paris Saclay, Inst Sci Mol Orsay, UMR CNRS 8214, F-91400 Orsay, France;
推荐引用方式
GB/T 7714
Li, Xue,Salzano, Giuseppina,Zhang, Jiwen,et al. Spontaneous Self-Assembly of Polymeric Nanoparticles in Aqueous Media: New Insights From Microfluidics, In Situ Size Measurements, and Individual Particle Tracking[J]. JOURNAL OF PHARMACEUTICAL SCIENCES,2017,106(1):395-401.
APA Li, Xue,Salzano, Giuseppina,Zhang, Jiwen,&Gref, Ruxandra.(2017).Spontaneous Self-Assembly of Polymeric Nanoparticles in Aqueous Media: New Insights From Microfluidics, In Situ Size Measurements, and Individual Particle Tracking.JOURNAL OF PHARMACEUTICAL SCIENCES,106(1),395-401.
MLA Li, Xue,et al."Spontaneous Self-Assembly of Polymeric Nanoparticles in Aqueous Media: New Insights From Microfluidics, In Situ Size Measurements, and Individual Particle Tracking".JOURNAL OF PHARMACEUTICAL SCIENCES 106.1(2017):395-401.

入库方式: OAI收割

来源:上海药物研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。