In vivo performance of combinations of autograft, demineralized bone matrix, and tricalcium phosphate in a rabbit femoral defect model

2014 ◽  
Vol 9 (3) ◽  
pp. 035010 ◽  
Author(s):  
Jinku Kim ◽  
Sean McBride ◽  
David D Dean ◽  
Victor L Sylvia ◽  
Bruce A Doll ◽  
...  
1995 ◽  
Vol 13 (6) ◽  
pp. 881-891 ◽  
Author(s):  
John E. Feighan ◽  
Dwight Davy ◽  
Annamarie B. Prewett ◽  
Sharon Stevenson

2007 ◽  
Vol 330-332 ◽  
pp. 1091-1094
Author(s):  
H. Kim ◽  
M. Park ◽  
Su Young Lee ◽  
Kang Yong Lee ◽  
Hyun Min Kim ◽  
...  

Demineralized bone matrix (DBM)-calcium phosphate cement (CPC) composites were subjected to cellular test of osteogenic potentials and implantation in animal model. The expression of osteogenic marker gene from mouse preosteoblast cell line MC3T3-E1 adhered to the DBM-CPC composite was much higher than plain CPC. In addition, the DBM-CPC composite implanted nude mice revealed osteoinduction between the implanted composite and adjacent tissues, whereas the plain CPC induced osteoconduction.


2012 ◽  
Vol 1417 ◽  
Author(s):  
Titilayo Moloye ◽  
Christopher Batich

ABSTRACTCylindrical porous polycaprolactone (PCL) scaffolds containing 25, 35, and 50 wt% demineralized bone matrix (DBM) were fabricated using a salt-leaching method for application in bone engineering. In the present work, PCL-DBM scaffolds were monitored for calcium and phosphorus deposition in both deionized (DI) water and simulated body fluid (SBF) for time periods of 5, 10, 15, and 20 days at 37°C under constant rotation. An in vitro assessment of the bioactivity of synthetic materials using SBF under physiological conditions can be used as a barometer of scaffold behavior in vivo. DBM, an osteoinductive material, was used to gauge if there was a correlation between the concentration of DBM within a scaffold and the apatite formation on its surface. Biochemical assays, alizarin red S staining, and scanning electron microscopy (SEM) with elemental analysis of calcium and phosphorus were consistent in that they confirmed that PCL scaffolds containing 35 wt% DBM in SBF at 14 days post-immersion showed signs of early apatite formation.


2013 ◽  
Vol 24 (6) ◽  
pp. 2135-2140 ◽  
Author(s):  
Shima Tavakol ◽  
Ahad Khoshzaban ◽  
Mahmoud Azami ◽  
Iraj Ragerdi Kashani ◽  
Hani Tavakol ◽  
...  

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