Carr D H, Walker A C
Acta Radiol Diagn (Stockh). 1984;25(4):337-42. doi: 10.1177/028418518402500415.
The rate of conversion in vitro, of prekallikrein to kallikrein has been measured in 74 reactors to contrast medium and 70 controls. The conversion rate is significantly more rapid in reactors than controls. There was no difference in C1-esterase inhibitor and factor XII levels between reactors and controls. This retrospective investigation suggests that prekallikrein/kallikrein conversion rate may form the basis of a test for differentiating between reactors and non-reactors.
在74个接触造影剂的反应组和70个对照组中,已测量了体外前激肽释放酶向激肽释放酶的转化率。反应组中的转化率明显快于对照组。反应组和对照组之间的C1酯酶抑制剂和因子XII水平没有差异。这项回顾性研究表明,前激肽释放酶/激肽释放酶转化率可能构成区分反应组和非反应组的一项检测基础。