Francis J L
J Clin Pathol. 1979 Jul;32(7):651-4. doi: 10.1136/jcp.32.7.651.
A new method for the specific assay of prothrombin is described which utilises Taipan snake venom and the chromogenic substrate Tos-Gly-Pro-Arg-pNA (Chromozym TH). The method is sensitive and reproducible and shows good correlation with a conventional specific assay for prothrombin. The reaction is dependent on calcium ions and phospholipid, and is therefore sensitive to the coumarin-induced prothrombin defect. The assay is rapid and well suited for use in the routine coagulation laboratory.
本文描述了一种用于凝血酶原特异性测定的新方法,该方法利用太攀蛇毒和发色底物Tos-Gly-Pro-Arg-pNA(Chromozym TH)。该方法灵敏且可重复,与传统的凝血酶原特异性测定方法具有良好的相关性。该反应依赖于钙离子和磷脂,因此对香豆素诱导的凝血酶原缺陷敏感。该测定方法快速,非常适合在常规凝血实验室中使用。