An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications

Decades of research into cryogels have resulted in the development of many types of cryogels for various applications. Collagen and gelatin possess nontoxicity, intrinsic gel-forming ability and physicochemical properties, and excellent biocompatibility and biodegradability, making them very desirab...

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Main Authors: Yujing He, Chunhua Wang, Chenzhi Wang, Yuanhang Xiao, Wei Lin
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Polymers
Subjects:
Online Access:https://www.mdpi.com/2073-4360/13/14/2299
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author Yujing He
Chunhua Wang
Chenzhi Wang
Yuanhang Xiao
Wei Lin
author_facet Yujing He
Chunhua Wang
Chenzhi Wang
Yuanhang Xiao
Wei Lin
author_sort Yujing He
collection DOAJ
description Decades of research into cryogels have resulted in the development of many types of cryogels for various applications. Collagen and gelatin possess nontoxicity, intrinsic gel-forming ability and physicochemical properties, and excellent biocompatibility and biodegradability, making them very desirable candidates for the fabrication of cryogels. Collagen-based cryogels (CBCs) and gelatin-based cryogels (GBCs) have been successfully applied as three-dimensional substrates for cell culture and have shown promise for biomedical use. A key point in the development of CBCs and GBCs is the quantitative and precise characterization of their properties and their correlation with preparation process and parameters, enabling these cryogels to be tuned to match engineering requirements. Great efforts have been devoted to fabricating these types of cryogels and exploring their potential biomedical application. However, to the best of our knowledge, no comprehensive overviews focused on CBCs and GBCs have been reported currently. In this review, we attempt to provide insight into the recent advances on such kinds of cryogels, including their fabrication methods and structural properties, as well as potential biomedical applications.
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spelling doaj.art-e904067f6f8448fa8318e00f8ddd3dc92023-11-22T04:46:10ZengMDPI AGPolymers2073-43602021-07-011314229910.3390/polym13142299An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical ApplicationsYujing He0Chunhua Wang1Chenzhi Wang2Yuanhang Xiao3Wei Lin4Department of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu 610065, ChinaDepartment of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu 610065, ChinaDepartment of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu 610065, ChinaDepartment of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu 610065, ChinaDepartment of Biomass and Leather Engineering, Key Laboratory of Leather Chemistry and Engineering of Ministry of Education, Sichuan University, Chengdu 610065, ChinaDecades of research into cryogels have resulted in the development of many types of cryogels for various applications. Collagen and gelatin possess nontoxicity, intrinsic gel-forming ability and physicochemical properties, and excellent biocompatibility and biodegradability, making them very desirable candidates for the fabrication of cryogels. Collagen-based cryogels (CBCs) and gelatin-based cryogels (GBCs) have been successfully applied as three-dimensional substrates for cell culture and have shown promise for biomedical use. A key point in the development of CBCs and GBCs is the quantitative and precise characterization of their properties and their correlation with preparation process and parameters, enabling these cryogels to be tuned to match engineering requirements. Great efforts have been devoted to fabricating these types of cryogels and exploring their potential biomedical application. However, to the best of our knowledge, no comprehensive overviews focused on CBCs and GBCs have been reported currently. In this review, we attempt to provide insight into the recent advances on such kinds of cryogels, including their fabrication methods and structural properties, as well as potential biomedical applications.https://www.mdpi.com/2073-4360/13/14/2299collagengelatincryogelsfabricationcross-linkingbiomedical application
spellingShingle Yujing He
Chunhua Wang
Chenzhi Wang
Yuanhang Xiao
Wei Lin
An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
Polymers
collagen
gelatin
cryogels
fabrication
cross-linking
biomedical application
title An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
title_full An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
title_fullStr An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
title_full_unstemmed An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
title_short An Overview on Collagen and Gelatin-Based Cryogels: Fabrication, Classification, Properties and Biomedical Applications
title_sort overview on collagen and gelatin based cryogels fabrication classification properties and biomedical applications
topic collagen
gelatin
cryogels
fabrication
cross-linking
biomedical application
url https://www.mdpi.com/2073-4360/13/14/2299
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