METHODS The activity of UK was measured by chromogenic method before and after giving PGMS to rat and the expression of UK mRNA were quantified by semi-quantitative RT-PCR.

• 方法 采用发色底物法检测甘糖酯对大鼠血浆中尿激酶活性的影响，以半定量RT-PCR法检测大鼠尿激酶基因表达。