A Composite Nanosystem for the Local Treatment of Glioblastoma Multiforme

Published in Polymers, vol. 13(9), 1371 (2021) · MDPI · Open access, CC BY
DOI: 10.3390/polym13091371

Summary

Glioblastoma multiforme is among the most aggressive brain tumours and currently has no cure, which makes local delivery at the resection site an attractive alternative to systemic treatment. This study proposes a composite nanosystem in which chitosan-coated solid lipid nanoparticles are embedded within nanofibres containing O-carboxymethyl chitosan. Coacervation was used to produce the nanoparticles without solvents, and the fibres then act as the retaining matrix - giving a two-level structure where the fibre holds position at the site while the nanoparticle carries the lipophilic anti-proliferative drug.

Authors & Affiliations

  • Barbara Vigani
    Department of Drug Sciences, University of Pavia, Italy
  • Caterina Valentino
    Department of Drug Sciences, University of Pavia, Italy
  • Giuseppina Sandri
    Department of Drug Sciences, University of Pavia, Italy
  • Roberta Listro
    Department of Drug Sciences, University of Pavia, Italy
  • Francesca Fagiani
    Department of Drug Sciences, University of Pavia, Italy
  • Simona Collina
    Department of Drug Sciences, University of Pavia, Italy
  • Cristina Lanni
    Department of Drug Sciences, University of Pavia, Italy

Linari Electrospinning Systems

Electrospinning Starter Kit (STKIT-40)
The nanofibres were produced on a Linari Engineering system (Grosseto, Italy) with a high voltage power supply and a syringe pump - the complete station described on our Starter Kit page, control unit HVG-CONT-LCD.

Topics

Glioblastoma Local Drug Delivery Solid Lipid Nanoparticles Solvent-Free Processing

Materials

Chitosan O-carboxymethyl chitosan Solid lipid nanoparticles
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