METHODS FOR ASSESSING THE RISK OF ADVERSE EVENTS UPON TREATMENT WITH IGG4 ANTIBODIES
    43.
    发明申请
    METHODS FOR ASSESSING THE RISK OF ADVERSE EVENTS UPON TREATMENT WITH IGG4 ANTIBODIES 审中-公开
    IGG4抗体治疗不良事件的风险评估方法

    公开(公告)号:US20110086366A1

    公开(公告)日:2011-04-14

    申请号:US12918768

    申请日:2009-02-20

    CPC classification number: G01N33/6854 G01N2800/50 Y02A50/53

    Abstract: The invention relates to methods and kits for assessing the risk, for an individual, of developing an adverse event upon treatment with a therapeutic antibody which is capable of Fab-arm exchange, said method comprising the steps of: a) providing a sample from an individual who is a candidate for treatment with said therapeutic antibody, b) assaying said sample for the presence of circulating IgG4 antibodies that binds an antigen known or suspected to be associated with a causative agent of said adverse event, and c) assessing, on the basis of the outcome of the assay of step b), the risk that the individual will develop said adverse event upon treatment with the therapeutic antibody, wherein the risk of development of said adverse event increases with increased level of said circulating IgG4 antibodies.

    Abstract translation: 本发明涉及用于评估个体在用能够进行Fab-臂交换的治疗性抗体治疗后发展不良事件的风险的方法和试剂盒,所述方法包括以下步骤:a)从 作为用所述治疗性抗体治疗的候选者的个体,b)测定所述样品是否存在结合已知或怀疑与所述不良事件的致病因子相关联的抗原的循环IgG4抗体,以及c) 步骤b)的测定结果的基础,个体在用治疗性抗体治疗后将发展出所述不良事件的风险,其中所述不良事件发展的风险随着所述循环IgG4抗体水平的增加而增加。

    ANTI-HEPATITIS C VIRUS ANTIBODY AND USES THEREOF
    47.
    发明申请
    ANTI-HEPATITIS C VIRUS ANTIBODY AND USES THEREOF 审中-公开
    抗生素C病毒抗体及其用途

    公开(公告)号:US20090104188A1

    公开(公告)日:2009-04-23

    申请号:US12207460

    申请日:2008-09-09

    Abstract: Described are novel antibodies specifically recognizing conformation dependent epitopes of HCV glycoprotein E2 and that are capable of neutralizing the binding of E2 protein onto susceptible cells. Furthermore, antigens and epitopes recognized by the above-described antibodies as well as polynucleotides encoding said antibodies are provided. Also provided are to vectors comprising said polynucleotides as well as host cells transformed therewith and their use in the production of said antibodies. In addition, pharmaceutical and diagnostic compositions are provided comprising any of the aforedescribed antibodies, antigens, epitopes, polynucleotides, vectors or cells. Further described is the use of the aforementioned antibodies, antigens, polynucleotides and vectors in adoptive immunotherapy, preferably for the treatment or prevention of HCV infection during liver transplantation.

    Abstract translation: 描述了特异性识别HCV糖蛋白E2的构象依赖性表位并能够中和E2蛋白与敏感细胞的结合的新型抗体。 此外,提供了由上述抗体识别的抗原和表位以及编码所述抗体的多核苷酸。 还提供了包含所述多核苷酸的载体以及转化的宿主细胞及其在所述抗体的产生中的用途。 此外,提供药物和诊断组合物,其包含任何上述抗体,抗原,表位,多核苷酸,载体或细胞。 进一步描述了上述抗体,抗原,多核苷酸和载体在过继性免疫治疗中的用途,优选用于治疗或预防肝移植期间的HCV感染。

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