PEO-b-PCL block copolymers:: Synthesis, detailed characterization, and selected micellar drug encapsulation behavior

被引:89
作者
Meier, MAR
Aerts, SNH
Staal, BBP
Rasa, M
Schubert, US
机构
[1] Eindhoven Univ Technol, Lab Macromol Chem & Nanosci, NL-5600 MB Eindhoven, Netherlands
[2] DPI, NL-5600 MB Eindhoven, Netherlands
[3] Eindhoven Univ Technol, Polymer Technol Grp, NL-5600 MB Eindhoven, Netherlands
关键词
block copolymers; combinatorial materials research; drug encapsulation; MALDI-TOF MS; micelles;
D O I
10.1002/marc.200500591
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
A series of poly(ethylene glycol)-block-poly(epsilon-caprolactone) diblock copolymers was synthesized and fully characterized. In particular, MALDI-TOF MS results revealed interesting new insights into their molecular architecture. Small and defined micelles could be prepared from these block copolymers. Utilizing a high-throughput screening approach, it was observed that these micelles are able to encapsulate/solubilize different guest molecules (e.g. drugs) depending on the solubility of the guest in water. Furthermore, it could be proven that a guest is located within a micelle and that these micelles can be utilized as transport vehicles for the encapsulated guest molecules.
引用
收藏
页码:1918 / 1924
页数:7
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