Dual surface-functionalized janus nanocomposites of polystyrene/Fe 3O4@SiO2 for simultaneous tumor cell targeting and stimulus-induced drug release

Document Type

Article

Publication Title

Advanced Materials

Abstract

Folic acid (FA) and doxorubicin (DOX) are coupled separately onto Fe 3O4@SiO2 and polystyrene surfaces of a unique polystyrene/Fe3O4@SiO2 Janus structure. This super-paramagnetic, dual-functionalized Janus nanocomposite enables effective tumor cell targeting and internalization via the folate receptor, and induces significant cancer cell death by controlled, stimulus-induced drug release under acidic conditions in endosomal compartments. Copyright © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

First Page

3485

Last Page

3489

DOI

10.1002/adma.201301376

Publication Date

7-5-2013

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