Electrospun Gelatin-Chondroitin Sulfate Scaffolds Loaded with Platelet Lysate

Published in Polymers, vol. 10(2), 208 (2018) · MDPI · Open access, CC BY
DOI: 10.3390/polym10020208

Summary

Corrective surgery for critical congenital heart defects leaves the heart needing help to recover, and this study develops patches intended to be implanted for exactly that purpose. Nanofibrous scaffolds of gelatin and chondroitin sulfate were produced by electrospinning and then loaded with platelet lysate as a source of growth factors, so the patch does not merely provide a physical support but actively supplies the signals that drive repair. Both components are already familiar in clinical use, which eases the path towards application.

Authors & Affiliations

  • Francesca Saporito
    Department of Drug Sciences, University of Pavia, Italy
  • Giuseppina Sandri Corresponding
    Department of Drug Sciences, University of Pavia, Italy
  • Maria Cristina Bonferoni
    Department of Drug Sciences, University of Pavia, Italy
  • Silvia Rossi
    Department of Drug Sciences, University of Pavia, Italy
  • Lorenzo Malavasi
    Department of Chemistry, Physical Chemistry Section, University of Pavia, Italy
  • Claudia Del Fante
    Immunohaematology and Transfusion Service, Fondazione IRCCS Policlinico San Matteo, Pavia, Italy
  • Barbara Vigani
    Department of Drug Sciences, University of Pavia, Italy

Linari Electrospinning Systems

Electrospinning Starter Kit (40 kV)
The heart patches were produced on a Linari Engineering system (Pisa, Italy) with a 40 kV high voltage power supply, a 10 ml syringe and a 21 G needle - the Starter Kit configuration (STKIT-40), control unit HVG-CONT-LCD.

Topics

Cardiac Patches Congenital Heart Defects Growth Factor Delivery Platelet Lysate

Materials

Gelatin Chondroitin sulfate Platelet lysate
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