Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration
Bone tissue engineering has become one of the most effective methods for treating bone defects. In this study, an electrospun tissue engineering membrane containing magnesium was successfully fabricated by incorporating magnesium oxide (MgO) nanoparticles into silk fibroin and polycaprolactone (SF/P...
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Elsevier
2020-05-01
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Series: | Arabian Journal of Chemistry |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S1878535220301064 |
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author | Xin Xing Gu Cheng Chengcheng Yin Xin Cheng Yuet Cheng Yifeng Ni Xue Zhou Hongbing Deng Zubing Li |
author_facet | Xin Xing Gu Cheng Chengcheng Yin Xin Cheng Yuet Cheng Yifeng Ni Xue Zhou Hongbing Deng Zubing Li |
author_sort | Xin Xing |
collection | DOAJ |
description | Bone tissue engineering has become one of the most effective methods for treating bone defects. In this study, an electrospun tissue engineering membrane containing magnesium was successfully fabricated by incorporating magnesium oxide (MgO) nanoparticles into silk fibroin and polycaprolactone (SF/PCL)-blend scaffolds. The release kinetics of Mg2+ and the effects of magnesium on scaffold morphology, and cellular behavior were investigated. The obtained Mg-functionalized nanofibrous scaffolds displayed controlled release of Mg2+, satisfactory biocompatibility and osteogenic capability. The in vivo implantation of magnesium-containing electrospun nanofibrous membrane in a rat calvarial defect resulted in the significant enhancement of bone regeneration twelve weeks post-surgery. This work represents a valuable strategy for fabricating functional magnesium-containing electrospun scaffolds that show potential in craniofacial and orthopedic applications. |
first_indexed | 2024-12-22T20:04:07Z |
format | Article |
id | doaj.art-aef32189b275499298ce84e0d3703347 |
institution | Directory Open Access Journal |
issn | 1878-5352 |
language | English |
last_indexed | 2024-12-22T20:04:07Z |
publishDate | 2020-05-01 |
publisher | Elsevier |
record_format | Article |
series | Arabian Journal of Chemistry |
spelling | doaj.art-aef32189b275499298ce84e0d37033472022-12-21T18:14:11ZengElsevierArabian Journal of Chemistry1878-53522020-05-0113555265538Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regenerationXin Xing0Gu Cheng1Chengcheng Yin2Xin Cheng3Yuet Cheng4Yifeng Ni5Xue Zhou6Hongbing Deng7Zubing Li8The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, ChinaThe State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, China; Hubei International Scientific and Technological Cooperation Base of Sustainable Resource and Energy, Hubei Key Lab of Biomass Resource Chemistry and Environmental Biotechnology, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, ChinaThe State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, ChinaThe State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, ChinaThe State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, ChinaThe State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, ChinaSchool of Public Health, Tongji Medical College, Huazhong University of Science and Technology, Wuhan 430030, ChinaHubei International Scientific and Technological Cooperation Base of Sustainable Resource and Energy, Hubei Key Lab of Biomass Resource Chemistry and Environmental Biotechnology, School of Resource and Environmental Science, Wuhan University, Wuhan 430079, China; Corresponding authors.The State Key Laboratory Breeding Base of Basic Science of Stomatology (Hubei-MOST) and Key Laboratory of Oral Biomedicine Ministry of Education, School and Hospital of Stomatology, Wuhan University, Wuhan 430079, China; Corresponding authors.Bone tissue engineering has become one of the most effective methods for treating bone defects. In this study, an electrospun tissue engineering membrane containing magnesium was successfully fabricated by incorporating magnesium oxide (MgO) nanoparticles into silk fibroin and polycaprolactone (SF/PCL)-blend scaffolds. The release kinetics of Mg2+ and the effects of magnesium on scaffold morphology, and cellular behavior were investigated. The obtained Mg-functionalized nanofibrous scaffolds displayed controlled release of Mg2+, satisfactory biocompatibility and osteogenic capability. The in vivo implantation of magnesium-containing electrospun nanofibrous membrane in a rat calvarial defect resulted in the significant enhancement of bone regeneration twelve weeks post-surgery. This work represents a valuable strategy for fabricating functional magnesium-containing electrospun scaffolds that show potential in craniofacial and orthopedic applications.http://www.sciencedirect.com/science/article/pii/S1878535220301064MagnesiumSilk fibroinPolycaprolactoneNanofibrous scaffoldsBone regeneration |
spellingShingle | Xin Xing Gu Cheng Chengcheng Yin Xin Cheng Yuet Cheng Yifeng Ni Xue Zhou Hongbing Deng Zubing Li Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration Arabian Journal of Chemistry Magnesium Silk fibroin Polycaprolactone Nanofibrous scaffolds Bone regeneration |
title | Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
title_full | Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
title_fullStr | Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
title_full_unstemmed | Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
title_short | Magnesium-containing silk fibroin/polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
title_sort | magnesium containing silk fibroin polycaprolactone electrospun nanofibrous scaffolds for accelerating bone regeneration |
topic | Magnesium Silk fibroin Polycaprolactone Nanofibrous scaffolds Bone regeneration |
url | http://www.sciencedirect.com/science/article/pii/S1878535220301064 |
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