Magnetically Controllable Polymer Nanotubes from a Cyclized Crosslinker for Site-Specific Delivery of Doxorubicin

Research output: Contribution to journalResearch articleContributedpeer-review

Contributors

  • Ben Newland - , Leibniz Institute of Polymer Research Dresden, Cardiff University (Author)
  • Daniel Leupelt - , University Osnabruck (Author)
  • Yu Zheng - , University of Cambridge (Author)
  • Laurent S.V. Thomas - , Leibniz Institute of Polymer Research Dresden (Author)
  • Carsten Werner - , Chair of Biofunctional Polymer Materials, Leibniz Institute of Polymer Research Dresden (Author)
  • Martin Steinhart - , University Osnabruck (Author)
  • Wenxin Wang - , University College Dublin (Author)

Abstract

Externally controlled site specific drug delivery could potentially provide a means of reducing drug related side effects whilst maintaining, or perhaps increasing therapeutic efficiency. The aim of this work was to develop a nanoscale drug carrier, which could be loaded with an anti-cancer drug and be directed by an external magnetic field. Using a single, commercially available monomer and a simple one-pot reaction process, a polymer was synthesized and crosslinked within the pores of an anodized aluminum oxide template. These polymer nanotubes (PNT) could be functionalized with iron oxide nanoparticles for magnetic manipulation, without affecting the large internal pore, or inherent low toxicity. Using an external magnetic field the nanotubes could be regionally concentrated, leaving areas devoid of nanotubes. Lastly, doxorubicin could be loaded to the PNTs, causing increased toxicity towards neuroblastoma cells, rendering a platform technology now ready for adaptation with different nanoparticles, degradable pre-polymers, and various therapeutics.

Details

Original languageEnglish
Article number17478
JournalScientific reports
Volume5
Publication statusPublished - 1 Dec 2015
Peer-reviewedYes

External IDs

PubMed 26619814
ORCID /0000-0003-0189-3448/work/161890447

Keywords

Sustainable Development Goals

ASJC Scopus subject areas