Abstract
In this study, bilayered silk and silk/nano-CaP scaffolds were developed for osteochondral (OC) tissue engineering. Aqueous silk solution (16 wt.%) was used for preparation of the cartilage-like layer and, for generation of the silk/nano-CaP suspension and the bottom layer (CaP/Silk: 16 wt.%). The scaffolds were formed by using salt-leaching/lyophilization approach. The scanning electron microscopy revealed that the both layers presented porous structure and integrated well. Micro-computed tomography images confirmed that the CaP phase was only retained in the silk/nano-CaP layer. The hydration degree and mechanical properties of the bilayered scaffold were comparable to the ones of each single layer. The apatite crystal formation was limited to the silk/nano-CaP layer, when soaking the scaffold in a simulated body fluid solution, which is a must for the application of the developed scaffolds in OC tissue engineering.
Original language | English |
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Title of host publication | Bioceramics 25 |
Publisher | Trans Tech Publications Ltd |
Pages | 245-248 |
Number of pages | 4 |
ISBN (Print) | 9783037858998 |
DOIs | |
Publication status | Published - 2014 |
Event | 25th Symposium and Annual Meeting of the International Society for Ceramics in Medicine, ISCM 2013 - Bucharest, Romania Duration: 7 Nov 2013 → 10 Nov 2013 |
Publication series
Name | Key Engineering Materials |
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Volume | 587 |
ISSN (Print) | 1013-9826 |
ISSN (Electronic) | 1662-9795 |
Conference
Conference | 25th Symposium and Annual Meeting of the International Society for Ceramics in Medicine, ISCM 2013 |
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Country/Territory | Romania |
City | Bucharest |
Period | 7/11/13 → 10/11/13 |
Keywords
- Bilayered scaffold
- Nano calcium phosphate
- Osteochondral tissue engineering
- Silk fibroin