Synthesis of bioactive poly(ethylene glycol)/SiO2-CaO-P2O5 hybrids for bone regeneration

2012 ◽  
Vol 32 (4) ◽  
pp. 707-711 ◽  
Author(s):  
Wei Liu ◽  
Xiaohong Wu ◽  
Hongbing Zhan ◽  
Fuhua Yan
e-Polymers ◽  
2004 ◽  
Vol 4 (1) ◽  
Author(s):  
Rosica Mincheva ◽  
Nevena Manolova ◽  
Rumen Sabov ◽  
Galen Kjurkchiev ◽  
Iliya Rashkov

Abstract A simple method to covalently crosslink chitosan using poly(ethylene glycol) diacid as crosslinking agent is proposed. Networks net-chitosan-ι- PEG(COOH)2 were obtained by heating chitosan in aqueous PEG600(COOH)2 solutions at a temperature higher than 60°C. IR spectroscopy revealed the formation of amide bonds. It is shown that the obtained chemical networks are pH-sensitive hydrogels with enhanced hydrophilicity. The equilibrium degree of swelling of the hydrogels is determined by the conditions of their preparation - heating temperature and mole ratio between chitosan and the crosslinker. The ability of the polymer networks to facilitate bone regeneration processes was shown by in vivo implantation experiments.


2005 ◽  
Vol 16 (12) ◽  
pp. 1611-1621 ◽  
Author(s):  
Mariko Fujimoto ◽  
Masatsugu Isobe ◽  
Satoshi Yamaguchi ◽  
Teruo Amagasa ◽  
Akihiko Watanabe ◽  
...  

2019 ◽  
Vol 10 (10) ◽  
Author(s):  
Anton Bonartsev ◽  
Vera Voinova ◽  
Elizaveta Akoulina ◽  
Andrey Dudun ◽  
Irina Zharkova ◽  
...  

2007 ◽  
Vol 32 (5) ◽  
pp. 431-446 ◽  
Author(s):  
Tahar Bartil ◽  
Mahmoud Bounekhel ◽  
Cedric Calberg ◽  
Robert Jerome

2019 ◽  
Author(s):  
Alex Khang ◽  
Andrea Gonzalez Rodriguez ◽  
Megan E. Schroeder ◽  
Jacob Sansom ◽  
Emma Lejeune ◽  
...  

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