申请人:ABBOTT LABORATORIES
公开号:EP0199042A1
公开(公告)日:1986-10-29
The present invention is directed to a fluorescence polarization immunoassay for procainamide, to the various components needed for preparing and carrying out such an assay, and to methods of making these components. Specifically, tracers, immunogens and antibodies are disclosed, as well as methods for making them. The tracers and the immunogens are made from analogs of procainamide. A fluorescein moiety is included in the tracer while a poly(amino acid) forms a part of the immunogen. The assay is conducted by measuring the degree of ' polarization retention of plane polarized light that has been passed through a sample containing antiserum and tracer.
该发明涉及一种用于普鲁卡因胺的荧光偏振免疫分析,以及制备和执行此类分析所需的各种组分,以及制造这些组分的方法。具体地,揭示了示踪剂、免疫原和抗体,以及制造它们的方法。示踪剂和免疫原是由普鲁卡因胺的类似物制成的。示踪剂中包含荧光基团,而多肽(氨基酸)是免疫原的一部分。该分析通过测量通过含有抗血清和示踪剂的样品的偏振保留度来进行,该样品已经通过平面偏振光。