MARKER FOR DIAGNOSING LIVER CANCER CONTAINING ANTI-ATIC AUTOANTIBODY, AND COMPOSITION FOR DIAGNOSING LIVER CANCER CONTAINING ANTIGEN THEREOF
    1.
    发明申请
    MARKER FOR DIAGNOSING LIVER CANCER CONTAINING ANTI-ATIC AUTOANTIBODY, AND COMPOSITION FOR DIAGNOSING LIVER CANCER CONTAINING ANTIGEN THEREOF 审中-公开
    用于诊断含有抗自身抗体活性的肝癌标记物,以及用于诊断含有抗原的肝癌的组合物

    公开(公告)号:WO2012165926A2

    公开(公告)日:2012-12-06

    申请号:PCT/KR2012004396

    申请日:2012-06-04

    CPC classification number: G01N33/57438 C07K16/40 G01N33/564

    Abstract: The present invention relates to a fragment comprising an autoantibody which specifically binds to ATIC or an antigen-binding site (i.e. paratope) of the autoantibody, a composition for diagnosing liver cancer containing an agent which measures the expression level of the fragment, a hybridoma cell line producing the autoantibody, a diagnostic kit for liver cancer containing the composition, a method for diagnosing liver using the composition, and a method for screening a liver cancer therapeutic agent using the autoantibody. Using the anti-ATIC specific autoantibody of the present invention as a marker for diagnosing liver cancer, the occurrence of liver cancer can be diagnosed using a non-invasive biological sample such as blood, plasma, serum, lymph tissue, and the like, with a sensitivity of about 87% and a specificity of about 88%, and as liver cancer can be easily diagnosed using an amino acid sequence identified in the present invention, the autoantibody is effective for developing a diagnostic kit for liver cancer.

    Abstract translation: 本发明涉及包含特异性结合ATIC或自身抗体的抗原结合位点(即辅助位点)的自身抗体的片段,用于诊断含有测定片段表达水平的试剂的肝癌组合物,杂交瘤细胞 产生自身抗体的线,包含该组合物的肝癌诊断试剂盒,使用该组合物诊断肝脏的方法以及使用该自身抗体筛选肝癌治疗剂的方法。 使用本发明的抗ATIC特异性自身抗体作为诊断肝癌的标志物,可以使用非侵入性生物样品如血液,血浆,血清,淋巴组织等来诊断肝癌的发生, 约87%的敏感性和约88%的特异性,并且可以使用本发明中鉴定的氨基酸序列容易地诊断为肝癌,所述自身抗体对于开发用于肝癌的诊断试剂盒是有效的。

    A MARKER COMPRISING ANTI-CK8/18 COMPLEX AUTOANTIBODY AND ITS USE FOR DIAGNOSING CANCER
    10.
    发明申请
    A MARKER COMPRISING ANTI-CK8/18 COMPLEX AUTOANTIBODY AND ITS USE FOR DIAGNOSING CANCER 审中-公开
    一种包含抗CK8 / 18复合物自体抗体的标记物及其在诊断癌症中的应用

    公开(公告)号:WO2012112013A3

    公开(公告)日:2012-12-06

    申请号:PCT/KR2012001264

    申请日:2012-02-20

    Abstract: The present invention relates to a cytokeratin 8/18 complex-specific autoantibody or a fragment comprising an antigen-binding site (paratope) thereof, the use thereof in the diagnosis of breast cancer, a polypeptide having an amino acid sequence of an epitope specifically binding to the autoantibody, a composition for diagnosing breast cancer comprising an agent capable of measuring an expression level of the autoantibody or the fragment comprising an antigen-binding site thereof, a hybridoma cell line producing the autoantibody, and a kit for diagnosing breast cancer comprising the composition of the present invention. Further, the present invention relates to a method for diagnosing breast cancer, comprising the step of detecting the cytokeratin 8/18 complex-specific autoantibody or the fragment comprising the antigen-binding site thereof using the composition of the present invention, and a method for screening a therapeutic agent for breast cancer using the autoantibody.

    Abstract translation: 本发明涉及细胞角蛋白8/18复合物特异性自身抗体或包含其抗原结合位点(互补位)的片段,其在诊断乳腺癌中的用途,具有特异性结合表位的氨基酸序列的多肽 涉及一种诊断乳腺癌的组合物,该组合物包含能够测定自身抗体或包含其抗原结合位点的表达水平的试剂,产生该自身抗体的杂交瘤细胞系和诊断乳腺癌的试剂盒, 本发明的组合物。 此外,本发明涉及使用本发明的组合物检测细胞角蛋白8/18复合物特异性自身抗体或包含其抗原结合位点的片段的方法,以及用于诊断乳腺癌的方法 使用自身抗体筛选乳腺癌治疗剂。

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