Nanoclay-Doped Electrospun Nanofibers for Tissue Engineering

Published in International Journal of Nanomedicine, vol. 18 (2023) · Dove Press · Open access, CC BY-NC
DOI: 10.2147/IJN.S431862

Summary

Clay minerals have come to be seen as active excipients rather than inert fillers, capable of promoting cell adhesion, proliferation and differentiation - and their effect is amplified when they are dispersed within a three-dimensional polymer nanostructure rather than simply mixed in. This study examines scaffolds doped with hectorite and with montmorillonite as treatments for deep and chronic skin lesions, comparing the two nanoclays for their influence on scaffold structure and on the interaction with cells, so that the choice of clay becomes a design parameter rather than an incidental one.

Authors & Affiliations

  • Dalila Miele
    Department of Drug Sciences, University of Pavia, Italy
  • Marco Ruggeri
    Department of Drug Sciences, University of Pavia, Italy
  • Barbara Vigani
    Department of Drug Sciences, University of Pavia, Italy
  • César Viseras
    Department of Pharmacy and Pharmaceutical Technology, University of Granada, Spain
  • Francesca Natali
    Institut Laue-Langevin, Grenoble, France
  • Elena Del Favero
    Department of Medical Biotechnology and Translational Medicine, University of Milan, Italy
  • Silvia Rossi
    Department of Drug Sciences, University of Pavia, Italy
  • Giuseppina Sandri Corresponding
    Department of Drug Sciences, University of Pavia, Italy

Linari Electrospinning Systems

Electrospinning Starter Kit STKIT-40
The scaffolds were manufactured on an STKIT-40 apparatus (Linari Engineering, Italy) equipped with a high voltage power supply up to 40 kV, a 10 ml syringe and a 21 G needle - the standard configuration of the Electrospinning Starter Kit.

Topics

Chronic Skin Lesions Tissue Engineering Nanoclay Doping Cell Adhesion

Materials

Hectorite Montmorillonite Polymer scaffolds
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