MONOCLONAL ANTIBODIES SPECIFIC FOR THE M2-1 ANTIGEN OF RESPIRATORY SYNCYTIAL VIRUS (RSV)
    26.
    发明申请
    MONOCLONAL ANTIBODIES SPECIFIC FOR THE M2-1 ANTIGEN OF RESPIRATORY SYNCYTIAL VIRUS (RSV) 有权
    呼吸道同种病毒M2-1抗原特异性单克隆抗体(RSV)

    公开(公告)号:US20140348858A1

    公开(公告)日:2014-11-27

    申请号:US14360219

    申请日:2012-11-23

    IPC分类号: C07K16/10 G01N33/569

    摘要: The use of monoclonal antibodies specific for respiratory syncytial virus (RSV). Specifically, to a monoclonal antibody IgG2A secreted by the cell line of 8A4/G9 hybridoma specifically directed to the M2-1 viral antigen, which is associated with the nucleocapside of the virus. The antibodies can be used for assays for the detection and/or determination of RSV infection. The antibodies are in the pure state and do not contain any other contaminating biological material. A method for preventing and treating the infection caused by respiratory syncytial virus (RSV) in a given host is provided, including the administration of a composition containing the monoclonal antibodies secreted by the 8A4/G9 hybridoma in sufficient doses to prevent the disease. The antibody can be humanized in order to minimize the possibility of an immune response against the same in the patient. In addition, it can be used to obtain any pharmaceutical form of the formulation of the monoclonal antibodies secreted by the 8A4/G9 hybridoma, which are suitable for the treatment or prevention of the disease caused by RSV. It also provides methods for detection and diagnosis of RSV viral antigens in biological samples using the monoclonal antibodies produced and secreted by cells of the 8A4/G9 hybridoma.

    摘要翻译: 使用特异于呼吸道合胞病毒(RSV)的单克隆抗体。 具体地说,涉及由特异性针对M2-1病毒抗原的与病毒核衣壳相关的8A4 / G9杂交瘤细胞系分泌的单克隆抗体IgG2A。 抗体可用于检测和/或测定RSV感染。 抗体处于纯状态,不含任何其他污染的生物材料。 提供了用于预防和治疗给定宿主中由呼吸道合胞病毒(RSV)引起的感染的方法,包括以足够的剂量施用含有由8A4 / G9杂交瘤分泌的单克隆抗体的组合物以预防疾病。 抗体可以被人源化以便最小化对患者的免疫应答的可能性。 另外,可以用于获得由8A4 / G9杂交瘤分泌的单克隆抗体制剂的任何药物形式,其适用于治疗或预防由RSV引起的疾病。 它还提供使用由8A4 / G9杂交瘤细胞产生和分泌的单克隆抗体来检测和诊断生物样品中RSV病毒抗原的方法。

    METHODS AND COMPOSITIONS RELATING TO VIRAL FUSION PROTEINS
    30.
    发明申请
    METHODS AND COMPOSITIONS RELATING TO VIRAL FUSION PROTEINS 审中-公开
    与病毒融合蛋白相关的方法和组合物

    公开(公告)号:US20100261155A1

    公开(公告)日:2010-10-14

    申请号:US12663418

    申请日:2008-06-06

    IPC分类号: C12Q1/70 C07K14/005

    摘要: Provided herein are isolated paramyxovirus pre-triggered fusion proteins, or functional fragments thereof, which contain one or more CRAC domains in a location that is away from the transmembrane domain. Also provided herein is a computer model of the structure of the pre-triggered F protein. Compositions that directly or indirectly bind and interfere with the normal activity or binding of the pre-triggered F proteins, or the CRAC domains, are useful as antiviral agents in the treatment of paramyxovirus infections. Thus, disclosed herein are methods of screening for antiviral agents, using the isolated pre-triggered F protein, or functional fragments thereof.

    摘要翻译: 本文提供了分离的副粘病毒预触发融合蛋白或其功能片段,其在远离跨膜结构域的位置含有一个或多个CRAC结构域。 本文还提供了预触发F蛋白的结构的计算机模型。 直接或间接结合并干扰预触发的F蛋白或CRAC结构域的正常活性或结合的组合物可用作治疗副粘病毒感染的抗病毒剂。 因此,本文公开了使用分离的预触发F蛋白或其功能片段筛选抗病毒剂的方法。