Abstract
This paper presents the photo-controlled host-guest interaction between azobenzene and β-cyclodextrin as a new strategy to improve the method of core removal to prepare poly((itaconoyloxy)ethyl methacrylate)-block-poly(N-isopropylacrylamide)-based hollow nanospheres. This improved method for the preparation of hollow nanospheres is simple, environmentally friendly, and highly efficient. The resulting hollow nanospheres displayed a typical "breathing" behavior, which further induces the controlled release of doxorubicin hydrochloride. Cellular toxicity evaluation indicated that the hollow nanospheres possess good biocompatibility and can be used as promising doxorubicin hydrochloride carriers.
Original language | English |
---|---|
Pages (from-to) | 8528-8536 |
Number of pages | 9 |
Journal | Journal of Materials Chemistry B |
Volume | 3 |
Issue number | 43 |
DOIs | |
State | Published - 23 Sep 2015 |