作者: Masakazu Yamada , Takahisa Anada , Taisuke Masuda , Teruko Takano-Yamamoto , Osamu Suzuki
DOI: 10.1016/J.SNB.2015.05.073
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摘要: Abstract We report the extent of mechanical stress on a bioactive three-dimensional scaffold that can induce differentiation seeded osteoblastic cells in vitro. Mouse mesenchymal stem D1 were porous spongy consists octacalcium phosphate (OCP) and gelatin (Gel) composite, which was previously proven to be sufficient bone-replaceable material vivo. The cellular activity determined after loading uni-axial compression by deforming 5 mm ring-shaped, cell-seeded OCP/Gel composite range 1–3 mm (corresponding 20–60% thickness) using cyclic device designed for this study. deformation did not affect proliferation. However, enhancement marker genes, such as osteopontin osteoclacin, occurred deformed just 20%. These results suggest is promoted if suitable provided, indicates biological relevance bone regenerative properties under shown previous vivo