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
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.