scholarly journals Long-term controlled release of 125I-tagged BMP-2 by mesoporous bioactive glass with ordered nanopores

2013 ◽  
Vol 6 (6) ◽  
pp. 1443-1448 ◽  
Author(s):  
QUAN ZHANG ◽  
YE ZHANG ◽  
WENJUN CHEN ◽  
BINGWEN ZHANG ◽  
SHILONG WANG
RSC Advances ◽  
2020 ◽  
Vol 10 (20) ◽  
pp. 12105-12112 ◽  
Author(s):  
Xiaofeng Shen ◽  
Pengfei Yu ◽  
Hua Chen ◽  
Jiangping Wang ◽  
Binjie Lu ◽  
...  

Long-term promotion of osteogenic differentiation through silk fibroin/mesoporous bioactive glass-loaded sustained release of icariin.


2013 ◽  
Vol 750-752 ◽  
pp. 1651-1655
Author(s):  
Bai Yan Sui ◽  
Cheng Tie Wu ◽  
Jiao Sun

Mesoporous bioactive glass (MBG) has superior bioactivity and degradation than non-mesoporous bioactive glass (BG) in vitro. But the biological effect of MBG in vivo is still unknown. In this study, MBG powders with 20μm were implanted into the femoral condyles in SD rats. BG powders with 20μm were used as a control. The local degradation and osteogenesis were observed at 1 week and 4 weeks after implantation, and the systemic toxicity of the degradation products were also evaluated simultaneously. The results revealed MBG powders had the faster rate of degradation and better osteogenesis effect than BG powders at 4 weeks, although the most of material still remained in situ. Histopathological analyses indicated the degradation products did not have any damage to major organs such as liver and kidney. In conclusion, this preliminary study demonstrated that MBG powders have more excellent biological effect at 4 weeks than that of BG in vivo. However the long-term effect needs to be confirmed.


Author(s):  
Jasmin Hum ◽  
Anahí Philippart ◽  
Elena Boccardi ◽  
Aldo R. Boccaccini

Materials ◽  
2021 ◽  
Vol 14 (13) ◽  
pp. 3550
Author(s):  
Aerin Choi ◽  
Kyung-Hyeon Yoo ◽  
Seog-Young Yoon ◽  
Bong-Soo Park ◽  
In-Ryoung Kim ◽  
...  

Self-adhesive resins (SARs) contain adhesives, which simplify the procedures of resin application, and primers, which provide sufficient bonding ability. In this study, mesoporous bioactive glass nanoparticles (MBN) were added to a SAR to easily improve the physical properties and remineralization ability. The experimental resins comprised 1%, 3%, and 5% MBN mixed in Ortho Connect Flow (GC Corp, Tokyo, Japan). As the MBN content in the SAR increased, the microhardness increased, and a statistically significant difference was observed between the cases of 1% and 5% MBN addition. Shear bond strength increased for 1% and 3% MBN samples and decreased for 5% MBN. The addition of MBN indicated a statistically significant antibacterial effect on both gram-negative and gram-positive bacteria. The anti-demineralization experiment showed that the remineralization length increased with the MBN content of the sample. Through the above results, we found that SAR containing MBN has antibacterial and remineralization effects. Thus, by adding MBN to the SAR, we investigated the possibility of orthodontic resin development, wherein the strength is enhanced and the drawbacks of the conventional SAR addressed.


Author(s):  
Jiangfeng Li ◽  
Junying Li ◽  
Yuhao Wei ◽  
Na Xu ◽  
Jingtao Li ◽  
...  

Vanadium is an important trace element in bone to involve in bone metabolism, bone formation, and bone growth, but roles of various vanadium ions, especially pentavalent vanadium, in bone tissue...


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