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Acceleration of Bone Regeneration in Critical-Size Defect Using BMP-9-Loaded NHA/ColI/MWCNTs Scaffolds Seeded with Bone Marrow Mesenchymal Stem Cells

Overview
Journal Biomed Res Int
Publisher Wiley
Date 2019 May 22
PMID 31111065
Citations 17
Authors
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Abstract

Biocompatible scaffolding materials play an important role in bone tissue engineering. This study sought to develop and characterize a nano-hydroxyapatite (nHA)/collagen I (ColI)/multi-walled carbon nanotube (MWCNT) composite scaffold loaded with recombinant bone morphogenetic protein-9 (BMP-9) for bone tissue engineering by and experiments. The composite nHA/ColI/MWCNT scaffolds were fabricated at various concentrations of MWCNTs (0.5, 1, and 1.5% wt) by blending and freeze drying. The porosity, swelling rate, water absorption rate, mechanical properties, and biocompatibility of scaffolds were measured. After loading with BMP-9, bone marrow mesenchymal stem cells (BMMSCs) were seeded to evaluate their characteristics and in a critical sized defect in Sprague-Dawley rats . It was shown that the 1% MWCNT group was the most suitable for bone tissue engineering. Our results demonstrated that scaffolds loaded with BMP-9 promoted differentiation of BMMSCs into osteoblasts and induced more bone formation . To conclude, nHA/ColI/MWCNT scaffolds loaded with BMP-9 possess high biocompatibility and osteogenesis and are a good candidate for use in bone tissue engineering.

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References
1.
Rodrigues C, Serricella P, Linhares A, Guerdes R, Borojevic R, Rossi M . Characterization of a bovine collagen-hydroxyapatite composite scaffold for bone tissue engineering. Biomaterials. 2003; 24(27):4987-97. DOI: 10.1016/s0142-9612(03)00410-1. View

2.
Kang Q, Sun M, Cheng H, Peng Y, Montag A, Deyrup A . Characterization of the distinct orthotopic bone-forming activity of 14 BMPs using recombinant adenovirus-mediated gene delivery. Gene Ther. 2004; 11(17):1312-20. DOI: 10.1038/sj.gt.3302298. View

3.
Bottini M, Bruckner S, Nika K, Bottini N, Bellucci S, Magrini A . Multi-walled carbon nanotubes induce T lymphocyte apoptosis. Toxicol Lett. 2005; 160(2):121-6. DOI: 10.1016/j.toxlet.2005.06.020. View

4.
Gomes M, Bossano C, Johnston C, Reis R, Mikos A . In vitro localization of bone growth factors in constructs of biodegradable scaffolds seeded with marrow stromal cells and cultured in a flow perfusion bioreactor. Tissue Eng. 2006; 12(1):177-88. DOI: 10.1089/ten.2006.12.177. View

5.
Zanello L, Zhao B, Hu H, Haddon R . Bone cell proliferation on carbon nanotubes. Nano Lett. 2006; 6(3):562-7. DOI: 10.1021/nl051861e. View