Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications

Vat photopolymerization (VP), including stereolithography (SLA), digital light processing (DLP), and volumetric printing, employs UV or visible light to solidify cell-laden photoactive bioresin contained within a vat in a point-by-point, layer-by-layer, or volumetric manner. VP-based bioprinting has...

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Main Authors: Ying Li, Xueqin Zhang, Xin Zhang, Yuxuan Zhang, Dan Hou
Format: Article
Language:English
Published: MDPI AG 2023-09-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/15/19/3940
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author Ying Li
Xueqin Zhang
Xin Zhang
Yuxuan Zhang
Dan Hou
author_facet Ying Li
Xueqin Zhang
Xin Zhang
Yuxuan Zhang
Dan Hou
author_sort Ying Li
collection DOAJ
description Vat photopolymerization (VP), including stereolithography (SLA), digital light processing (DLP), and volumetric printing, employs UV or visible light to solidify cell-laden photoactive bioresin contained within a vat in a point-by-point, layer-by-layer, or volumetric manner. VP-based bioprinting has garnered substantial attention in both academia and industry due to its unprecedented control over printing resolution and accuracy, as well as its rapid printing speed. It holds tremendous potential for the fabrication of tissue- and organ-like structures in the field of regenerative medicine. This review summarizes the recent progress of VP in the fields of tissue engineering and regenerative medicine. First, it introduces the mechanism of photopolymerization, followed by an explanation of the printing technique and commonly used biomaterials. Furthermore, the application of VP-based bioprinting in tissue engineering was discussed. Finally, the challenges facing VP-based bioprinting are discussed, and the future trends in VP-based bioprinting are projected.
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spelling doaj.art-e4e1d277e0484b5894a9f2a8eb51e3c02023-11-19T14:56:41ZengMDPI AGPolymers2073-43602023-09-011519394010.3390/polym15193940Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and ApplicationsYing Li0Xueqin Zhang1Xin Zhang2Yuxuan Zhang3Dan Hou4College of Chemistry and Materials Engineering, Beijing Technology and Business University, Beijing 100048, ChinaCollege of Chemistry and Materials Engineering, Beijing Technology and Business University, Beijing 100048, ChinaCollege of Chemistry and Materials Engineering, Beijing Technology and Business University, Beijing 100048, ChinaFuYang Sineva Materials Technology Co., Ltd., Beijing 100176, ChinaChinese Academy of Meteorological Sciences, China National Petroleum Corporation, Beijing 102206, ChinaVat photopolymerization (VP), including stereolithography (SLA), digital light processing (DLP), and volumetric printing, employs UV or visible light to solidify cell-laden photoactive bioresin contained within a vat in a point-by-point, layer-by-layer, or volumetric manner. VP-based bioprinting has garnered substantial attention in both academia and industry due to its unprecedented control over printing resolution and accuracy, as well as its rapid printing speed. It holds tremendous potential for the fabrication of tissue- and organ-like structures in the field of regenerative medicine. This review summarizes the recent progress of VP in the fields of tissue engineering and regenerative medicine. First, it introduces the mechanism of photopolymerization, followed by an explanation of the printing technique and commonly used biomaterials. Furthermore, the application of VP-based bioprinting in tissue engineering was discussed. Finally, the challenges facing VP-based bioprinting are discussed, and the future trends in VP-based bioprinting are projected.https://www.mdpi.com/2073-4360/15/19/3940vat photopolymerizationbioprintingstereolithographydigital light processingcontinuous liquid interface productioncomputed axial lithography
spellingShingle Ying Li
Xueqin Zhang
Xin Zhang
Yuxuan Zhang
Dan Hou
Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
Polymers
vat photopolymerization
bioprinting
stereolithography
digital light processing
continuous liquid interface production
computed axial lithography
title Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
title_full Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
title_fullStr Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
title_full_unstemmed Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
title_short Recent Progress of the Vat Photopolymerization Technique in Tissue Engineering: A Brief Review of Mechanisms, Methods, Materials, and Applications
title_sort recent progress of the vat photopolymerization technique in tissue engineering a brief review of mechanisms methods materials and applications
topic vat photopolymerization
bioprinting
stereolithography
digital light processing
continuous liquid interface production
computed axial lithography
url https://www.mdpi.com/2073-4360/15/19/3940
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