Objective: To investigate the regulation of MMP-9/TIMP-1 expressions in glyceryl trinitrate (GTN), that acts as the donor of nitric oxide, treated Hela cells with microarray technique, RT-PCR and ELISA assay.

• 目的利用基因芯片、RT-PCR技术和ELISA方法观察硝酸甘油(GTN)作为一氧化氮供体对人宫颈癌细胞(Hela)MMP-9/TIUP-1基因及蛋白表达的调控。