发明名称 Reagent for assaying anti-treponema pallidum antibody
摘要 To provide a reagent for assaying anti-Treponema pallidum antibody which reagent contains a polypeptide antigen and which reagent provides high assay sensitivity and high specificity, and to provide an assay method employing the assay reagent.;The reagent for assaying anti-Treponema pallidum antibody, for use in an assay of anti-Treponema pallidum antibody on the basis of antigen-antibody reaction is characterized in that the reagent contains, as an antigen, a recombinant polypeptide containing at least domain C and domain D of Treponema pallidum 47 kDa antigen but containing no domain A1 of the 47 kDa antigen.
申请公布号 US8969520(B2) 申请公布日期 2015.03.03
申请号 US201113638622 申请日期 2011.03.31
申请人 Sekisui Medical Co., Ltd.;Japan-Lamb Inc. 发明人 Hara Yasuyuki;Ota Tetsuya;Kawamoto Michiko;Sato Shinya;Iwamoto Shigehisa;Shimaoka Tatsuro;Sudo Shigeo
分类号 C07K14/20;G01N33/571;G01N33/545;A61K39/02;G01N33/68 主分类号 C07K14/20
代理机构 Oblon, McClelland, Maier & Neustadt, L.L.P. 代理人 Oblon, McClelland, Maier & Neustadt, L.L.P.
主权项 1. A reagent for assaying anti-Treponema pallidum antibody, based on an antigen-antibody reaction, wherein the reagent comprises, as an antigen, a recombinant polypeptide comprising at least domain C and domain D of Treponema pallidum 47 kDa antigen encoded by the nucleic acid comprising SEQ ID NO:34 and lacking domain A1 of the 47 kDa antigen, wherein the domain A1 is formed of amino acids 1-34 of domain A of the Treponema pallidum 47 kDa antigen, wherein the positions of amino acids are counted form the N-terminus of the 47 kDa antigen.
地址 Tokyo JP