OBJECTIVE: To investigate the effects of bone morphogenetic protein (BMP) on the proliferation and collagen synthesis of skeletal muscle satellite cells. METHODS: Skeletal muscle satellite cells were harvested and cultured in vitro. The 0 ng/ml, 50 ng/ml, 100 ng/ml, 500 ng/ml, and 1000 ng/ml BMP were used to induce skeletal muscle satellite cells for 48 hours. Cell proliferation, rate of myotube formation and collagen-1 synthesis were measured. RESULTS: BMP promoted cell proliferation and reduced the rate of myotube formation. Collagen synthesis increased when skeletal muscle satellite cells were induced with more than 500 ng/ml BMP. And the higher the concentration of BMP was, the ber this effect became. CONCLUSION: BMP can enhance the proliferation of skeletal muscle satellite cells and change their differentiation from myoblasts to osteoblasts.
Citation: WEI Kuan hai,PEI Guo xian,JIN Dan,et al.. EFFECTS OF BONE MORPHOGENETIC PROTEIN ON PROLIFERATION AND COLLAGEN-1 SYNTHESIS OF SKELETAL MUSCLE SATELLITE CELLS. Chinese Journal of Reparative and Reconstructive Surgery, 2002, 16(6): 422-425. doi: Copy
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