SOLUBLE TREPONEMA PALLIDUM PROTEIN TP0453, TP0453-TP0326 FUSION PROTEIN, AND USE IN SYPHILIS DIAGNOSIS
    3.
    发明申请
    SOLUBLE TREPONEMA PALLIDUM PROTEIN TP0453, TP0453-TP0326 FUSION PROTEIN, AND USE IN SYPHILIS DIAGNOSIS 审中-公开
    可溶性TREPONEMA PALLIDUM蛋白TP0453,TP0453-TP0326融合蛋白,并用于SYPHILIS诊断

    公开(公告)号:US20140186861A1

    公开(公告)日:2014-07-03

    申请号:US14127568

    申请日:2012-07-10

    IPC分类号: C07K14/20 G01N33/569

    摘要: The present application provides methods of producing soluble Treponema pallidum protein Tp0453 (such as the fragment shown in SEQ ID NO: 3). For example, the protein can be expressed from the pET28a vector in a cell and the resulting soluble Tp0453 protein isolated from the cell. Also provided are the isolated soluble Tp0453 protein, as well as Tp0453-Tp0326 chimeric proteins (e.g., SEQ ID NO: 11), and methods of using the proteins to detect antibodies specific for T. pallidum subsp. pallidum, for example to diagnose syphilis. Devices and kits that incorporate Tp0453 protein and Tp0453-Tp0326 chimeric proteins, such as lateral flow devices, are also disclosed. Kits that include the soluble Tp0453 protein and kits that include solid substrates containing the soluble Tp0453 protein are also provided.

    摘要翻译: 本申请提供了生产可溶性梅毒螺旋体蛋白Tp0453(例如SEQ ID NO:3所示的片段)的方法。 例如,蛋白质可以从细胞中的pET28a载体表达,并从细胞中分离得到的可溶性Tp0453蛋白质。 还提供了分离的可溶性Tp0453蛋白以及Tp0453-Tp0326嵌合蛋白(例如SEQ ID NO:11),以及使用该蛋白质检测对苍白假单胞菌亚种特异性的抗体的方法。 苍白球,例如诊断梅毒。 还公开了包含Tp0453蛋白和Tp0453-Tp0326嵌合蛋白(例如侧流装置)的装置和试剂盒。 还提供了包含可溶性Tp0453蛋白的试剂盒和包含含有可溶性Tp0453蛋白质的固体底物的试剂盒。