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題 名 | Evaluation of Human Bone Marrow Mesenchymal Stem Cells Seeded into Composite Scaffolds and Cultured in a Dynamic Culture System for Neocartilage Regeneration in Vitro |
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作 者 | Whu, Shu Wen; Tsai, Ching-lin; Hsu, Shan-hui; | 書刊名 | Journal of Medical and Biological Engineering |
卷 期 | 29:2 2009.04[民98.04] |
頁 次 | 頁52-58 |
分類號 | 416.175 |
關鍵詞 | TGF-ß3; Human bone marrow mesenchymal stem cells; Scaffold; Dynamic culture; |
語 文 | 英文(English) |
英文摘要 | Homan hone marrow mesenchymal stein cells (hBMSCs) were seeded into two types of scaffolds, including blended polymers of PLGA 50/50 and PLLA modified by type 11 collagen (BC/11) and complexes of chitosan and gelatin (CG). The seeded scaffolds were incubated in culture medium with TGF-β3 for 23 days under static or dynamic culture condition. The cell number, amount of matrix, cell morphology and cell differentiation in constructs were determined. The cell number for each scaffold was higher when TGF-β3 was added into the culture medium. Cell numbers in CG scaffolds were higher than those in BCII scaffolds. Cell proliferation increased under dynamic culture condition. Many differentiated cells as identified by anti S-100 staining were observed when TGP-β3 was employed. The difference in materials of the two scaffolds had no apparent effect on TGF β3 induced hBMSCs transformation into differentiated cells The dynamic culture system promoted cell proliferation, hut not cell differentiation. |
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