ASSAY FOR JC VIRUS ANTIBODIES
    2.
    发明申请
    ASSAY FOR JC VIRUS ANTIBODIES 审中-公开
    测试JC病毒抗体

    公开(公告)号:US20160187337A1

    公开(公告)日:2016-06-30

    申请号:US15063777

    申请日:2016-03-08

    Applicant: Biogen MA Inc.

    CPC classification number: G01N33/56983 G01N2333/025 G01N2469/20 G01N2800/50

    Abstract: The disclosure relates to methods and reagents for analyzing samples for the presence of JC virus antibodies. Disclosed is a method that includes obtaining a biological sample from a subject (e.g., plasma, serum, blood, urine, or cerebrospinal fluid), contacting the sample with highly purified viral-like particles HPVLPs) under conditions suitable for binding of a JCV antibody in the sample to an HPVLP, and detecting the level of JCV antibody binding in the sample to HPVLP In one embodiment, determining the level of anti-JCV antibodies in the subject sample provides a method of identifying PML risk in a subject.

    Abstract translation: 本公开涉及用于分析样品存在JC病毒抗体的方法和试剂。 公开了一种方法,其包括从适合于JCV抗体结合的条件下获得来自受试者(例如血浆,血清,血液,尿液或脑脊液)的生物样品,使样品与高度纯化的病毒样颗粒HPVLP接触) 在样品中检测HPVLP,并检测样品中JCV抗体与HPVLP结合的水平。在一个实施方案中,确定受试样品中抗JCV抗体的水平提供了在受试者中鉴定PML风险的方法。

    Assay for JC virus antibodies
    7.
    发明授权

    公开(公告)号:US11287423B2

    公开(公告)日:2022-03-29

    申请号:US16594843

    申请日:2019-10-07

    Applicant: Biogen MA Inc.

    Abstract: The disclosure relates to methods and reagents for analyzing samples for the presence of JC virus antibodies. Disclosed is a method that includes obtaining a biological sample from a subject (e.g., plasma, serum, blood, urine, or cerebrospinal fluid), contacting the sample with highly purified viral-like particles (HPVLPs) under conditions suitable for binding of a JCV antibody in the sample to an HPVLP, and detecting the level of JCV antibody binding in the sample to HPVLP. In one embodiment, determining the level of anti-JCV antibodies in the subject sample provides a method of identifying PML risk in a subject.

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