Design Challenges in Polymeric Scaffolds for Tissue Engineering

Numerous surgical procedures are daily performed worldwide to replace and repair damaged tissue. Tissue engineering is the field devoted to the regeneration of damaged tissue through the incorporation of cells in biocompatible and biodegradable porous constructs, known as scaffolds. The scaffolds ac...

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Main Authors: Maria I. Echeverria Molina, Katerina G. Malollari, Kyriakos Komvopoulos
Format: Article
Language:English
Published: Frontiers Media S.A. 2021-06-01
Series:Frontiers in Bioengineering and Biotechnology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fbioe.2021.617141/full
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author Maria I. Echeverria Molina
Katerina G. Malollari
Kyriakos Komvopoulos
author_facet Maria I. Echeverria Molina
Katerina G. Malollari
Kyriakos Komvopoulos
author_sort Maria I. Echeverria Molina
collection DOAJ
description Numerous surgical procedures are daily performed worldwide to replace and repair damaged tissue. Tissue engineering is the field devoted to the regeneration of damaged tissue through the incorporation of cells in biocompatible and biodegradable porous constructs, known as scaffolds. The scaffolds act as host biomaterials of the incubating cells, guiding their attachment, growth, differentiation, proliferation, phenotype, and migration for the development of new tissue. Furthermore, cellular behavior and fate are bound to the biodegradation of the scaffold during tissue generation. This article provides a critical appraisal of how key biomaterial scaffold parameters, such as structure architecture, biochemistry, mechanical behavior, and biodegradability, impart the needed morphological, structural, and biochemical cues for eliciting cell behavior in various tissue engineering applications. Particular emphasis is given on specific scaffold attributes pertaining to skin and brain tissue generation, where further progress is needed (skin) or the research is at a relatively primitive stage (brain), and the enumeration of some of the most important challenges regarding scaffold constructs for tissue engineering.
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spelling doaj.art-6df197f896f64d1f8253b3b40981ba212022-12-21T22:52:11ZengFrontiers Media S.A.Frontiers in Bioengineering and Biotechnology2296-41852021-06-01910.3389/fbioe.2021.617141617141Design Challenges in Polymeric Scaffolds for Tissue EngineeringMaria I. Echeverria MolinaKaterina G. MalollariKyriakos KomvopoulosNumerous surgical procedures are daily performed worldwide to replace and repair damaged tissue. Tissue engineering is the field devoted to the regeneration of damaged tissue through the incorporation of cells in biocompatible and biodegradable porous constructs, known as scaffolds. The scaffolds act as host biomaterials of the incubating cells, guiding their attachment, growth, differentiation, proliferation, phenotype, and migration for the development of new tissue. Furthermore, cellular behavior and fate are bound to the biodegradation of the scaffold during tissue generation. This article provides a critical appraisal of how key biomaterial scaffold parameters, such as structure architecture, biochemistry, mechanical behavior, and biodegradability, impart the needed morphological, structural, and biochemical cues for eliciting cell behavior in various tissue engineering applications. Particular emphasis is given on specific scaffold attributes pertaining to skin and brain tissue generation, where further progress is needed (skin) or the research is at a relatively primitive stage (brain), and the enumeration of some of the most important challenges regarding scaffold constructs for tissue engineering.https://www.frontiersin.org/articles/10.3389/fbioe.2021.617141/fullscaffoldstissue engineeringcellsbiopolymersstructurebiochemistry
spellingShingle Maria I. Echeverria Molina
Katerina G. Malollari
Kyriakos Komvopoulos
Design Challenges in Polymeric Scaffolds for Tissue Engineering
Frontiers in Bioengineering and Biotechnology
scaffolds
tissue engineering
cells
biopolymers
structure
biochemistry
title Design Challenges in Polymeric Scaffolds for Tissue Engineering
title_full Design Challenges in Polymeric Scaffolds for Tissue Engineering
title_fullStr Design Challenges in Polymeric Scaffolds for Tissue Engineering
title_full_unstemmed Design Challenges in Polymeric Scaffolds for Tissue Engineering
title_short Design Challenges in Polymeric Scaffolds for Tissue Engineering
title_sort design challenges in polymeric scaffolds for tissue engineering
topic scaffolds
tissue engineering
cells
biopolymers
structure
biochemistry
url https://www.frontiersin.org/articles/10.3389/fbioe.2021.617141/full
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