Nonspherical Nanocapsules as Long-Circulating Drug Delivery Systems

Yunxin Xiao, Angel Tan, Alexander W. Jackson, Ben J. Boyd

Research output: Contribution to journalReview ArticleResearchpeer-review

7 Citations (Scopus)

Abstract

Polymeric nanocapsules have been studied as drug delivery carriers for a great variety of drugs for more than 30 years. In particular, nonspherical polymeric nanoparticles with solid cores are highlighted for their capability to influence cellular uptake and circulation time in the bloodstream. However, the promising combination of nonspherical morphology and the existence of an internal cavity to encapsulate a high dose of pharmaceutical actives has not yet been fully achieved. This review systematically addresses the development of nonspherical nanocapsules with a cross-linked shell or self-assembled membrane (polymersomes). Ellipsoidal, tetrahedral, cubic, protrusion-shaped, dumbbell-shaped, and snowman-shaped nanocapsules are discussed. The relationship between the formed morphologies and the use of different templates, monomers, or methods of polymerization are elucidated for future design of more functional shapes.

Original languageEnglish
Pages (from-to)2503-2530
Number of pages28
JournalChemistry of Materials
Volume34
Issue number6
DOIs
Publication statusPublished - 22 Mar 2021

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