» Articles » PMID: 35530104

Bioceramic Akermanite Enhanced Vascularization and Osteogenic Differentiation of Human Induced Pluripotent Stem Cells in 3D Scaffolds and

Overview
Journal RSC Adv
Specialty Chemistry
Date 2022 May 9
PMID 35530104
Authors
Affiliations
Soon will be listed here.
Abstract

A growing number of studies suggest that the modulation of cell differentiation by biomaterials is critical for tissue engineering. In previous work, we demonstrated that human induced pluripotent stem cells (iPSCs) are remarkably promising seed cells for bone tissue engineering. In addition, we found that the ionic products of akermanite (Aker) are potential inducers of osteogenic differentiation of iPSCs. Furthermore, composite scaffolds containing polymer and bioceramics have more interesting properties compared to pure bioceramic scaffolds for bone tissue engineering. The characteristic of model biomaterials in bone tissue engineering is their ability to control the osteogenic differentiation of stem cells and simultaneously induce the angiogenesis of endothelia cells. Thus, this study aimed at investigating the effects of poly(lactic--glycolic acid)/Aker (PLGA-Aker) composite scaffolds on angiogenic and osteogenic differentiation of human iPSCs in order to optimize the scaffold compositions. The results from Alizarin Red S staining, qRT-PCR analysis of osteogenic genes (BMP2, RUNX2, ALP, COL1 and OCN) and angiogenic genes (VEGF and CD31) demonstrated that PLGA/Aker composite scaffolds containing 10% Aker exhibited the highest stimulatory effects on the osteogenic and angiogenic differentiation of human iPSCs among all scaffolds. After the scaffolds were implanted in nu/nu mice subcutaneous pockets and calvarial defects, H&E staining, BSP immunostaining, qRT-PCR analysis and micro-CT analysis (BMD, BV/TV) indicated that PLGA + 10% Aker scaffolds enhanced the vascularization and osteogenic differentiation of human iPSCs and stimulated the repair of bone defects. Taken together, our work indicated that combining scaffolds containing silicate bioceramic Aker and human iPSCs is a promising approach for the enhancement of bone regeneration.

Citing Articles

Enhanced Vascularity in Gelatin Scaffolds via Copper-Doped Magnesium-Calcium Silicates Incorporation: and Insights.

Salahinejad E, Muralidharan A, Sayahpour F, Kianpour M, Akbarian M, Vashaee D Ceram Int. 2024; 50(20 Pt B):39889-39897.

PMID: 39618431 PMC: 11606534. DOI: 10.1016/j.ceramint.2024.07.369.


Enhancing Mechanical and Biological Properties of Zinc Phosphate Dental Cement with Akermanite and Hardystonite Nanoparticles: A Synthesis and Characterization Study.

Eslami H, Ansari M, Khademi R, Zare-Zardini H Int J Dent. 2024; 2024:4916315.

PMID: 39238600 PMC: 11377109. DOI: 10.1155/2024/4916315.


Stem Cells in Bone Tissue Engineering: Progress, Promises and Challenges.

Augustine R, Gezek M, Nikolopoulos V, Buck P, Bostanci N, Camci-Unal G Stem Cell Rev Rep. 2024; 20(7):1692-1731.

PMID: 39028416 DOI: 10.1007/s12015-024-10738-y.


Mesenchymal stem cells in craniofacial reconstruction: a comprehensive review.

Zheng Z, Liu H, Liu S, Luo E, Liu X Front Mol Biosci. 2024; 11:1362338.

PMID: 38690295 PMC: 11058977. DOI: 10.3389/fmolb.2024.1362338.


Magnesium-containing bioceramics stimulate exosomal miR-196a-5p secretion to promote senescent osteogenesis through targeting /MAPK signaling axis.

Qi L, Fang X, Yan J, Pan C, Ge W, Wang J Bioact Mater. 2023; 33:14-29.

PMID: 38024235 PMC: 10661166. DOI: 10.1016/j.bioactmat.2023.10.024.


References
1.
Sun H, Wu C, Dai K, Chang J, Tang T . Proliferation and osteoblastic differentiation of human bone marrow-derived stromal cells on akermanite-bioactive ceramics. Biomaterials. 2006; 27(33):5651-7. DOI: 10.1016/j.biomaterials.2006.07.027. View

2.
Zhai W, Lu H, Wu C, Chen L, Lin X, Naoki K . Stimulatory effects of the ionic products from Ca-Mg-Si bioceramics on both osteogenesis and angiogenesis in vitro. Acta Biomater. 2013; 9(8):8004-14. DOI: 10.1016/j.actbio.2013.04.024. View

3.
Li H, Xue K, Kong N, Liu K, Chang J . Silicate bioceramics enhanced vascularization and osteogenesis through stimulating interactions between endothelia cells and bone marrow stromal cells. Biomaterials. 2014; 35(12):3803-18. DOI: 10.1016/j.biomaterials.2014.01.039. View

4.
Chen J, Crawford R, Chen C, Xiao Y . The key regulatory roles of the PI3K/Akt signaling pathway in the functionalities of mesenchymal stem cells and applications in tissue regeneration. Tissue Eng Part B Rev. 2013; 19(6):516-28. DOI: 10.1089/ten.TEB.2012.0672. View

5.
Wu Y, Xia L, Zhou Y, Xu Y, Jiang X . Icariin induces osteogenic differentiation of bone mesenchymal stem cells in a MAPK-dependent manner. Cell Prolif. 2015; 48(3):375-84. PMC: 6496185. DOI: 10.1111/cpr.12185. View