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采用放射免疫分析法,测定了大鼠经8.5 Gy照射后肾和尿中组织激肽释放酶含量及尿中组织激肽释放酶活力的变化。发现在照后6h受照组肾和尿中组织激肽释放酶的含量显著高于对照组,而在照后72h尿中该酶活力显著低于对照组。
Radioimmunoassay was used to determine the changes of tissue kallikrein and urinary tissue kallikrein in rats after 8.5 Gy irradiation. It was found that the content of kallikrein in kidney and urine of the irradiated group was significantly higher than that of the control group at 6h after irradiation, while the activity of urinary enzyme at 72h after irradiation was significantly lower than that of the control group.