Objective:The present study was to investigate the association between two SNP,(-1575G/A and -1059G/A)in matrix metalloproteinase-2(MMP-2) gene promoter region and aortic dissection in Chinese population with hypertension.

• 目的:探讨基质金属蛋白酶2(MMP2)基因启动子区单核苷酸多态性(SNP)1575G/A,1059G/A与原发性高血压(EH)并发主动脉夹层(AD)的关系。