Keywords collagen;Pravastatin;promoter;atherosclerosis vascular smooth muscle cells;macrophage;matrix metalloproteinase;plaque stability;

• 胶原;普伐他汀;启动子;血管平滑肌细胞;动脉粥样硬化;巨噬细胞;基质金属蛋白酶;斑块稳定性;