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Pluronic F-127 as a Cell Carrier for Bone Tissue EngineeringOrthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada
Orthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada
Orthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada
Orthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada
Orthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada
Orthopaedic Research Laboratory, Department of Orthopaedics, Centre hospitalier Sacré-Coeur, Montréal, Québec, Canada, lavignepatrick{at}videotron.ca; Department of Orthopaedics, Centre hospitalier Maisonneuve-Rosemont, Montréal, Québec, Canada The objective of this study is to report the effect of Pluronic F-127 on osteoblast viability and phenotype maintenance in vitro. MG-63 cells are suspended in Pluronic F-127, and MTT assay, alkaline phosphatase activity, prostaglandin E2 production, collagen-I, and cyclo-oxygenase-2 expression are assessed up to 6 days. Pluronic F-127 leads to a significant decrease in osteoblast viability throughout the 6-day experiment, without altering osteoblast phenotype. The addition of platelet-rich plasma to the polymer/cell construct leads to increased cell survival. When supplemented with bioactive factors, Pluronic F-127 could potentially be used as a cell carrier in bone tissue engineering.
Key Words: Pluronic F-127 Bone Osteoblast Tissue engineering Platelet-Rich Plasma.
This version was published on September
1, 2009 Journal of Biomaterials Applications, Vol. 24, No. 3,
275-287 (2009) |
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