Coated Electrospun Alginate-Containing Fibers as Novel Delivery Systems for Regenerative Purposes

Published in International Journal of Nanomedicine, vol. 13 (2018) · Dove Press · Open access, CC BY-NC
DOI: 10.2147/IJN.S175069

Summary

Alginate is attractive for tissue repair but will not electrospin on its own; it needs a spinnable partner. This study compares two candidates - dextran and poly(ethylene oxide) - as process adjuvants for biodegradable alginate-containing fibrous membranes intended to serve simultaneously as drug delivery systems and as guidance for cell growth. The membranes were then coated, adding a second layer of control over how quickly the drug leaves the fibre.

Authors & Affiliations

  • Barbara Vigani
    Department of Drug Sciences, University of Pavia, Italy
  • Silvia Rossi Corresponding
    Department of Drug Sciences, University of Pavia, Italy
  • Giuseppina Sandri
    Department of Drug Sciences, University of Pavia, Italy
  • Maria Cristina Bonferoni
    Department of Drug Sciences, University of Pavia, Italy
  • Gloria Milanesi
    Department of Drug Sciences, University of Pavia, Italy
  • Giovanna Bruni
    Department of Chemistry, University of Pavia, Italy

Linari Electrospinning Systems

Electrospinning Starter Kit (STKIT-40)
The membranes were produced on a Linari Engineering system (Grosseto, Italy) with a high voltage power supply, a syringe pump and a collector plate - the static-collector configuration of our Starter Kit, control unit HVG-CONT-LCD.

Topics

Regenerative Medicine Process Adjuvants Coated Fibers Cell Guidance

Materials

Alginate Dextran Poly(ethylene oxide)
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