Ceramics based on calcium phosphates substituted with magnesium ions for bone regeneration

2019 ◽  
Vol 17 (1) ◽  
pp. 342-353 ◽  
Author(s):  
Cristina‐Daniela Ghițulică ◽  
Andreia Cucuruz ◽  
Georgeta Voicu ◽  
Andrei T. Cucuruz ◽  
Sorina Dinescu ◽  
...  
2019 ◽  
Vol 98 ◽  
pp. 246-255 ◽  
Author(s):  
Chu-Chih Hung ◽  
Amy Chaya ◽  
Kai Liu ◽  
Konstantinos Verdelis ◽  
Charles Sfeir

2020 ◽  
Vol 179 ◽  
pp. 109253
Author(s):  
Vivian Inês dos Santos ◽  
Claudia Merlini ◽  
Águedo Aragones ◽  
Karina Cesca ◽  
Márcio Celso Fredel

1990 ◽  
Vol 106 (2-3) ◽  
pp. 355-366 ◽  
Author(s):  
W. Kibalczyc ◽  
J. Christoffersen ◽  
M.R. Christoffersen ◽  
A. Zielenkiewicz ◽  
W. Zielenkiewicz

Author(s):  
Gilyana Kazakova ◽  
Tatiana Safronova ◽  
Daniil Golubchikov ◽  
Olga Shevtsova ◽  
Julietta Rau

Materials based on Mg2+-containing phosphates are gaining great relevance in the field of bone tissue repair via regenerative medicine methods. Magnesium ions, together with condensed phosphate ions, play a significant role in the process of bone remodeling, affecting the early stage of bone regeneration through active participation in the process of osteosynthesis. Here we pro-vide a comprehensive overview of the usage of biomaterials based on magnesium phosphate and magnesium calcium phosphate in bone reconstruction. The role of magnesium ions in angiogene-sis, an important process associated with osteogenesis, is considered. Finally, the biological properties of magnesium phosphates for bone regeneration are summarized. They show promis-ing results in terms of use as bone replacement material.


Author(s):  
Shuang Wu ◽  
Yong-Seok Jang ◽  
Min-Ho Lee

Metallic biodegradable magnesium (Mg) is a promising material in the biomedical field owing to its excellent biocompatibility, bioabsorbability, and biomechanical characteristics. Calcium phosphates (CaPs) were coated on the surface of pure Mg through a simple alkali-hydrothermal treatment. The surface properties of CaP coatings formed on Mg were identified through wettability, direct cell seeding, and release tests since the surface properties of biomaterials can affect the reaction of the host tissue. The effect of CaP-coated Mg mesh on guided bone regeneration in rat calvaria with the critical-size defect was also evaluated in vivo using several comprehensive analyses in comparison with untreated Mg mesh. Following the application of protective CaP coating, the surface energy of Mg improved with higher hydrophilicity and cell affinity. At the same time, the CaP coating endowed Mg with higher Ca affinity and lower degradation. The Mg mesh with CaP coating had higher osteointegration and bone affinity than pristine Mg mesh.


Pharmaceutics ◽  
2020 ◽  
Vol 12 (2) ◽  
pp. 95 ◽  
Author(s):  
Kaoru Aoki ◽  
Naoto Saito

Regenerative medicine has been widely researched for the treatment of bone defects. In the field of bone regenerative medicine, signaling molecules and the use of scaffolds are of particular importance as drug delivery systems (DDS) or carriers for cell differentiation, and various materials have been explored for their potential use. Although calcium phosphates such as hydroxyapatite and tricalcium phosphate are clinically used as synthetic scaffold material for bone regeneration, biodegradable materials have attracted much attention in recent years for their clinical application as scaffolds due their ability to facilitate rapid localized absorption and replacement with autologous bone. In this review, we introduce the types, features, and performance characteristics of biodegradable polymer scaffolds in their role as DDS for bone regeneration therapy.


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