scholarly journals Rapid attachment of adipose stromal cells on resorbable polymeric scaffolds facilitates the one-step surgical procedure for cartilage and bone tissue engineering purposes

2011 ◽  
Vol 29 (6) ◽  
pp. 853-860 ◽  
Author(s):  
Wouter J. Jurgens ◽  
Robert Jan Kroeze ◽  
Ruud A. Bank ◽  
Marco J. P. F. Ritt ◽  
Marco N. Helder
2011 ◽  
Vol 26 (8) ◽  
pp. 1035-1049 ◽  
Author(s):  
Federico Foschi ◽  
Enrico Conserva ◽  
Paolo Pera ◽  
Barbara Canciani ◽  
Ranieri Cancedda ◽  
...  

2021 ◽  
Vol 17 (1) ◽  
pp. 015003
Author(s):  
Lya Piaia ◽  
Simone S Silva ◽  
Joana M Gomes ◽  
Albina R Franco ◽  
Emanuel M Fernandes ◽  
...  

Abstract Bone regeneration and natural repair are long-standing processes that can lead to uneven new tissue growth. By introducing scaffolds that can be autografts and/or allografts, tissue engineering provides new approaches to manage the major burdens involved in this process. Polymeric scaffolds allow the incorporation of bioactive agents that improve their biological and mechanical performance, making them suitable materials for bone regeneration solutions. The present work aimed to create chitosan/beta-tricalcium phosphate-based scaffolds coated with silk fibroin and evaluate their potential for bone tissue engineering. Results showed that the obtained scaffolds have porosities up to 86%, interconnectivity up to 96%, pore sizes in the range of 60–170 μm, and a stiffness ranging from 1 to 2 MPa. Furthermore, when cultured with MC3T3 cells, the scaffolds were able to form apatite crystals after 21 d; and they were able to support cell growth and proliferation up to 14 d of culture. Besides, cellular proliferation was higher on the scaffolds coated with silk. These outcomes further demonstrate that the developed structures are suitable candidates to enhance bone tissue engineering.


Author(s):  
Pierre P.D. Kondiah ◽  
Yahya E. Choonara ◽  
Pariksha J. Kondiah ◽  
Thashree Marimuthu ◽  
Lisa C. du Toit ◽  
...  

2017 ◽  
Vol 12 (12) ◽  
pp. 1700062 ◽  
Author(s):  
Jong Seung Lee ◽  
Yoonhee Jin ◽  
Hyun-Ji Park ◽  
Kisuk Yang ◽  
Min Suk Lee ◽  
...  

2007 ◽  
Vol 330-332 ◽  
pp. 1173-1176 ◽  
Author(s):  
Cai Li ◽  
Run Liang Chen ◽  
Lei Liu ◽  
Yun Feng Lin ◽  
Wei Dong Tian ◽  
...  

Poly(lactide-co-glycolide) (PLGA) and alginate(AG) are the most promising scaffolds in the bone tissue engineering for their stable mechanical characters and three-dimensional porous structure. This study aimed to assay the in vivo osteogenesis potentials by loading the autogenous bone marrow stromal cells (BMSCs) on PLGA or AG. The results suggested that PLGA and AG are both ideal bone tissue engineering scaffold. BMSCs/AG has stronger osteogenesis potentials in vivo than BMSCs/PLGA.


2007 ◽  
Vol 330-332 ◽  
pp. 963-966 ◽  
Author(s):  
Lei Liu ◽  
Run Liang Chen ◽  
Yun Feng Lin ◽  
Cai Li ◽  
Wei Dong Tian ◽  
...  

Bone tissue engineering is a promising way to repair of bone defects. To choose a proper scaffold is still a disputable problem in bone tissue engineering. This study aimed to compare the effects of repairing critical calvarial defects with the compounds of autogenous bone marrow stromal cells (BMSCs) and coral hydroxyapatite(CHA), hydroxyapatite/ tricalcium phosphate (HA/TCP), poly(lactide-co-glycolide) (PLGA) and alginate (AG). The results showed that CHA and AG were satisfactory bone tissues engineering scaffolds among the four kinds of materials. BMSCs/CHA and BMSCs/AG are promising techniques for reconstruction of bone defects.


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