Mesenchymal Stem Cells and Myoblast Differentiation for 3D Skeletal Muscle Tissue Engineering

Published in BMC Cell Biology, vol. 18 (2017) · BMC · Open access, CC BY
DOI: 10.1186/s12860-017-0131-2

Summary

When trauma or tumour surgery removes a large volume of muscle, the loss exceeds what skeletal muscle can regenerate on its own. Tissue engineering aims to rebuild it by combining cell sources - myoblasts and mesenchymal stem cells - within a three-dimensional matrix. This study examines how those cells behave on electrospun scaffolds under stimulation with the growth factors HGF and IGF-1, asking whether growth factor signalling can push mesenchymal stem cells towards a myogenic fate in a 3D fibrous environment.

Authors & Affiliations

  • Roman Witt
    Department of Plastic and Hand Surgery, University Hospital Erlangen, Germany
  • Annika Weigand
    Department of Plastic and Hand Surgery, University Hospital Erlangen, Germany
  • Anja M. Boos
    Department of Plastic and Hand Surgery, University Hospital Erlangen, Germany
  • Aijia Cai
    Department of Plastic and Hand Surgery, University Hospital Erlangen, Germany
  • Dirk Dippold
    Institute of Biomaterials, University of Erlangen-Nuremberg, Germany
  • Aldo R. Boccaccini
    Institute of Biomaterials, University of Erlangen-Nuremberg, Germany
  • Dirk W. Schubert
    Institute of Polymer Materials, University of Erlangen-Nuremberg, Germany

Linari Electrospinning Systems

Linari electrospinning system with parallel-beam collection
The nanofibres were produced on a Linari Engineering system (Pisa, Italy) and collected between parallel beams, then transferred onto glass plates of 1 cm diameter - a gap-collection method for obtaining aligned fibres, complementary to the rotary approach of the Starter Kit for aligned nanofibers.

Topics

Skeletal Muscle Engineering Stem Cell Differentiation Growth Factor Stimulation 3D Cell Culture

Materials

Electrospun polymer scaffolds HGF IGF-1
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