Chitosan scaffolds containing chicken feather keratin nanoparticles for bone tissue engineering

2013 ◽  
Vol 62 ◽  
pp. 481-486 ◽  
Author(s):  
S. Saravanan ◽  
D.K. Sameera ◽  
A. Moorthi ◽  
N. Selvamurugan
Polymers ◽  
2019 ◽  
Vol 11 (4) ◽  
pp. 642 ◽  
Author(s):  
Karina N. Catalan ◽  
Tomas P. Corrales ◽  
Juan C. Forero ◽  
Christian P. Romero ◽  
Cristian A. Acevedo

The development of biopolymeric scaffolds crosslinked with nanoparticles is an emerging field. Gelatin/chitosan scaffolds are gaining interest in medical areas, e.g., bone tissue engineering, given their suitability for nano-hydroxyapatite incorporation. The glass transition temperature is a thermodynamic property of polymer scaffolds that changes with crosslinker or nanofiller concentration. Here, we report the experimental change in glass transition temperature of gelatin/chitosan scaffolds modified by hydroxyapatite nanoparticles and crosslinker concentration. Our results show synergic effects between nanoparticles and crosslinking, which leads to a non-linear behavior of the glass transition temperature. Furthermore, a theoretical model to predict glass transition is proposed. This model can be used as a mathematical tool for the design of future scaffolds used in bone tissue engineering.


2010 ◽  
Vol 20 (9) ◽  
pp. 1638-1645 ◽  
Author(s):  
Ana M. Martins ◽  
Catarina M. Alves ◽  
F. Kurtis Kasper ◽  
Antonios G. Mikos ◽  
Rui L. Reis

2011 ◽  
Vol 49 (5) ◽  
pp. 1167-1172 ◽  
Author(s):  
Soumitri Pattnaik ◽  
Sricharan Nethala ◽  
Anjali Tripathi ◽  
Sekaran Saravanan ◽  
Ambigapathi Moorthi ◽  
...  

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