The quantification of circulating thrombin is a valuable tool to accurately assess the activity of the blood coagulation system. Here, we describe the combined application of the thrombin-specific reversible active-site inhibitor argatroban and the DNA-aptamer HD1-22 for conduction of an enzyme capture assay for reliable measurement of plasma thrombin levels.
Keywords: Active-site inhibitor; Aptamer; Argatroban; Enzyme capture assay; Plasma; Thrombin.