Methods and kits for detecting heparin/platelet factor 4 antibodies
    1.
    发明公开
    Methods and kits for detecting heparin/platelet factor 4 antibodies 审中-公开
    用于检测肝素/血小板因子4抗体的方法和试剂盒

    公开(公告)号:EP2144064A2

    公开(公告)日:2010-01-13

    申请号:EP09171902.1

    申请日:2005-10-04

    IPC分类号: G01N33/543

    摘要: Methods for determining the presence of heparin/platelet factor 4 antibodies in a sample suspected to contain heparin/platelet factor 4 antibodies are provided, along with apparatus suitable for performing the methods. The method depends upon a color visualization indicating the presence or absence of heparin/platelet factor 4 antibodies in the sample. Preferred methods comprise contacting the sample with particles being complexed to platelet factor 4 (PF4) and which particle-complexed PF4 reacts specifically with heparin/platelet factor 4 antibodies, passing the sample/particle mixture through a filter, and then analyzing the color of the filtrate. The presence of heparin/platelet factor 4 antibodies in the sample is established where the color of the filtrate is substantially different from the color of the receptor-bearing particles.

    摘要翻译: 提供了用于确定怀疑含有肝素/血小板因子4抗体的样品中肝素/血小板因子4抗体的存在的方法,以及适于实施所述方法的装置。 该方法取决于指示样品中存在或不存在肝素/血小板因子4抗体的颜色可视化。 优选的方法包括使样品与与血小板因子4(PF4)复合的颗粒接触,并使颗粒复合的PF4与肝素/血小板因子4抗体特异性反应,使样品/颗粒混合物通过过滤器,然后分析 滤液。 建立样品中肝素/血小板因子4抗体的存在,其中滤液的颜色与带有受体的颗粒的颜色明显不同。