METHOD FOR DETECTION OF AMYLOID BETA OLIGOMERS IN A FLUID SAMPLE AND USES THEREOF
    3.
    发明申请
    METHOD FOR DETECTION OF AMYLOID BETA OLIGOMERS IN A FLUID SAMPLE AND USES THEREOF 审中-公开
    用于检测流体样品中AMYLOID BET低聚物的方法及其用途

    公开(公告)号:US20130052670A1

    公开(公告)日:2013-02-28

    申请号:US13544554

    申请日:2012-07-09

    IPC分类号: G01N33/566 G01N21/64

    摘要: The invention herein is directed to a selective Aβ oligomer immunoassay capable of reliably and sensitively detecting Aβ oligomers in a biological sample of a patient. In one embodiment the inventive assay uses a pair of anti-AP oligomer antibodies, 19.3 and 82E1, to detect and quantify Aβ oligomers in a cerebrospinal fluid (CSF) sample. The inventive assay can be used to differentiate Alzheimer's disease (AD) patients from non-AD patients and/or to stratify AD patients according to the severity of their disease. The inventive assay can also be used as a target engagement assay that can measure bound Aβ oligomers as a surrogate end-point for the assessment of therapeutic efficacy and/or target engagement.

    摘要翻译: 本发明涉及一种选择性A&Bgr; 低分子免疫测定能够可靠和敏感地检测A&bgr; 患者生物样品中的低聚物。 在一个实施方案中,本发明的测定使用一对抗AP寡聚体抗体19.3和82E1来检测和定量A&bgr; 脑脊液(CSF)样品中的低聚物。 本发明的测定可用于区分来自非AD患者的阿尔茨海默病(AD)患者和/或根据其疾病的严重程度分层AD患者。 本发明的测定法也可以用作可以测量结合的A和Bgr的目标接合测定; 寡聚体作为用于评估治疗功效和/或靶标参与的替代终点。