Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering

Biomaterials to facilitate the restoration of cardiac tissue is of emerging importance. While there are many aspects to consider in the design of biomaterials, mechanical properties can be of particular importance in this dynamically remodeling tissue. This review focuses on one specific processing...

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Main Authors: Michael Nguyen-Truong, Yan Vivian Li, Zhijie Wang
Format: Article
Language:English
Published: MDPI AG 2020-10-01
Series:Bioengineering
Subjects:
Online Access:https://www.mdpi.com/2306-5354/7/4/122
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author Michael Nguyen-Truong
Yan Vivian Li
Zhijie Wang
author_facet Michael Nguyen-Truong
Yan Vivian Li
Zhijie Wang
author_sort Michael Nguyen-Truong
collection DOAJ
description Biomaterials to facilitate the restoration of cardiac tissue is of emerging importance. While there are many aspects to consider in the design of biomaterials, mechanical properties can be of particular importance in this dynamically remodeling tissue. This review focuses on one specific processing method, electrospinning, that is employed to generate materials with a fibrous microstructure that can be combined with material properties to achieve the desired mechanical behavior. Current methods used to fabricate mechanically relevant micro-/nanofibrous scaffolds, in vivo studies using these scaffolds as therapeutics, and common techniques to characterize the mechanical properties of the scaffolds are covered. We also discuss the discrepancies in the reported elastic modulus for physiological and pathological myocardium in the literature, as well as the emerging area of in vitro mechanobiology studies to investigate the mechanical regulation in cardiac tissue engineering. Lastly, future perspectives and recommendations are offered in order to enhance the understanding of cardiac mechanobiology and foster therapeutic development in myocardial regenerative medicine.
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spelling doaj.art-5ef8070b7415416c96a6add5773816a62023-11-20T15:58:11ZengMDPI AGBioengineering2306-53542020-10-017412210.3390/bioengineering7040122Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative EngineeringMichael Nguyen-Truong0Yan Vivian Li1Zhijie Wang2School of Biomedical Engineering, Colorado State University, Fort Collins, CO 80523, USASchool of Biomedical Engineering, Colorado State University, Fort Collins, CO 80523, USASchool of Biomedical Engineering, Colorado State University, Fort Collins, CO 80523, USABiomaterials to facilitate the restoration of cardiac tissue is of emerging importance. While there are many aspects to consider in the design of biomaterials, mechanical properties can be of particular importance in this dynamically remodeling tissue. This review focuses on one specific processing method, electrospinning, that is employed to generate materials with a fibrous microstructure that can be combined with material properties to achieve the desired mechanical behavior. Current methods used to fabricate mechanically relevant micro-/nanofibrous scaffolds, in vivo studies using these scaffolds as therapeutics, and common techniques to characterize the mechanical properties of the scaffolds are covered. We also discuss the discrepancies in the reported elastic modulus for physiological and pathological myocardium in the literature, as well as the emerging area of in vitro mechanobiology studies to investigate the mechanical regulation in cardiac tissue engineering. Lastly, future perspectives and recommendations are offered in order to enhance the understanding of cardiac mechanobiology and foster therapeutic development in myocardial regenerative medicine.https://www.mdpi.com/2306-5354/7/4/122heart failureleft/right ventricleregenerative therapybiomechanicsmechanobiology
spellingShingle Michael Nguyen-Truong
Yan Vivian Li
Zhijie Wang
Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
Bioengineering
heart failure
left/right ventricle
regenerative therapy
biomechanics
mechanobiology
title Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
title_full Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
title_fullStr Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
title_full_unstemmed Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
title_short Mechanical Considerations of Electrospun Scaffolds for Myocardial Tissue and Regenerative Engineering
title_sort mechanical considerations of electrospun scaffolds for myocardial tissue and regenerative engineering
topic heart failure
left/right ventricle
regenerative therapy
biomechanics
mechanobiology
url https://www.mdpi.com/2306-5354/7/4/122
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AT yanvivianli mechanicalconsiderationsofelectrospunscaffoldsformyocardialtissueandregenerativeengineering
AT zhijiewang mechanicalconsiderationsofelectrospunscaffoldsformyocardialtissueandregenerativeengineering