Summary
Skin is the first organ to be injured and is well equipped to repair itself, but deep or extensive wounds overwhelm that capacity and call for dressings and tissue substitutes. This review surveys biodegradable polymers of both synthetic and biological origin as materials for that purpose, focusing on the properties that matter clinically - biocompatibility, controlled degradation, and bioactivity that can be antimicrobial, immunomodulatory, proliferative or angiogenic. A central criterion is whether a polymer can be drawn into submicrometric fibres, since an electrospun mat reproduces the architecture of the extracellular matrix and creates the microenvironment in which healing proceeds. The article maps the available biobased options against these requirements and discusses where each is best suited.
Authors & Affiliations
Bahareh Azimi Corresponding
INSTM, Florence and Department of Civil and Industrial Engineering, University of Pisa, Italy
Homa Maleki
Department of Carpet, University of Birjand, Birjand, Iran
Lorenzo Zavagna
INSTM, Florence, Italy
Jose Gustavo De la Ossa
Doctoral School in Life Sciences, University of Siena, Italy
Stefano Linari
Andrea Lazzeri
INSTM, Florence and University of Pisa, Italy
Serena Danti Corresponding
INSTM, Florence and University of Pisa, Italy
Linari Electrospinning Systems
RT Advanced electrospinning system
The electrospinning work behind this review was carried out on an RT Advanced system (Linari Engineering S.r.l., Pisa, Italy). Linari Engineering is a co-author of this publication.
Topics
Wound Dressing
Tissue Engineering
Biodegradable Polymers
Review
Materials
Biopolymers
Synthetic biodegradable polyesters
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