用多孔、中空纤维管复合多种细胞外基质和雪旺细胞，有显著促进神经再生作用。
It can be significantly promote nerve regeneration used porous hollow fiber tube composite with various extracellular matrix and Schwann s cells.
BMP分子可以诱导间充质细胞分化为软骨细胞，促进合成细胞外基质，抑制软骨细胞的终末分化。
BMP may induce mesenchymal cells to differentiate into chondrocytes, promote the synthesis of extracellular matrix and inhibit the terminal differentiation of chondrocytes.
结论：OX - LDL能促进内皮细胞表达MMP - 2，这提示血管细胞外基质的降解在氧化脂蛋白诱发的动脉粥样硬化斑块产生和破裂机制中起着一定作用。
CONCLUSION: OX-LDL enhances the expression and activity of MMP-2 in HUVEC, which may provide a explanation for the phenomenon that OX-LDL induces atherosclerotic lesions and plaque rapture.
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