A1 组的 BMSC 数量显著多于 A2 组和 A3 组。蛋白质免疫印迹结果显示,A1 组的骨形态发生蛋白 - 2(BMP-2)和转化生长因子 β 1 (TGF-β 1 )的蛋白表达水平明显高于 A2 组和 A3 组,而血管内皮生长因子(VEGF)的表达在三组间无显著差异。qRT-PCR 结果表明,A1 组的 BMP-2 ...
By contrast, cartilage defects filled with BMSC-derived pellets or Matrigel only ... marker (ACAN and COL2), angiogenesis marker (VEGF), angiogenesis inhibitor (ChM-1), hypertrophic markers ...