Assay method
    53.
    发明申请
    Assay method 审中-公开
    测定方法

    公开(公告)号:US20010039026A1

    公开(公告)日:2001-11-08

    申请号:US09759841

    申请日:2001-01-12

    IPC分类号: G01N033/537 C12Q001/70

    摘要: An assay method for determining whether an agent is capable of modulating the interaction of CCR5 and gp120 is disclosed. The method comprises incubating the agent with CCR5 and gp120 to form a first reaction mixture, and determining whether said agent modulates the interaction of CCR5 with gp120, wherein said gp120 is associated with CD4. In particular, the interaction is a low affinity binding.

    摘要翻译: 公开了一种用于确定试剂是否能够调节CCR5和gp120的相互作用的测定方法。 该方法包括将该试剂与CCR5和gp120孵育以形成第一反应混合物,并确定所述试剂是否调节CCR5与gp120的相互作用,其中所述gp120与CD4相关。 特别地,相互作用是低亲和力结合。

    Peptides for the detection of HIV-1 group O
    55.
    发明授权
    Peptides for the detection of HIV-1 group O 有权
    用于检测HIV-1组O的肽

    公开(公告)号:US6149910A

    公开(公告)日:2000-11-21

    申请号:US433428

    申请日:1999-11-04

    摘要: This invention relates to peptides and their preparation. The peptides each have a sequence that corresponds to the immunodominant region of the HIV-1 group O gp41 envelope protein. The sequence is characterized in that it does not correspond to any known naturally occurring group O sequence or variant. Furthermore, the peptide binds anti-HIV-1 group O antibodies. There are several uses for the peptides, including the detection of antibodies produced in response to HIV-1 group O infection. The peptides may also be incorporated in mosaics and expressed recombinantly.

    摘要翻译: 本发明涉及肽及其制备方法。 肽各自具有对应于HIV-1组O gp41包膜蛋白的免疫显性区域的序列。 该序列的特征在于其不对应于任何已知的天然存在的基团O序列或变体。 此外,肽结合抗HIV-1组O抗体。 肽的几种用途,包括检测响应于HIV-1组O感染产生的抗体。 肽也可以掺入马赛克并重组表达。

    Methods and kits for the amplification of thin film based assays
    57.
    发明授权
    Methods and kits for the amplification of thin film based assays 失效
    用于扩增基于薄膜的测定法的方法和试剂盒

    公开(公告)号:US5955377A

    公开(公告)日:1999-09-21

    申请号:US403565

    申请日:1995-04-17

    IPC分类号: G01N33/543 G01N33/547

    摘要: Method for detecting an analyte of interest, comprising the steps of providing a detection device comprising a light reflective or transmissive substrate supporting one or more layers comprising an adhering attachment layer to which is affixed a receptive material which specifically interacts with the analyte of interest; reacting the device with a sample potentially comprising the analyte under conditions in which the analyte binds to the receptive material; and reacting bound analyte with a reagent which creates a mass change on the surface of the device.

    摘要翻译: 用于检测感兴趣分析物的方法,包括以下步骤:提供检测装置,所述检测装置包括支撑一层或多层的光反射或透射基底,所述层包含粘附的附着层,所述粘附附着层与感兴趣的物质特异性相互作用的受体材料固定在其上; 在所述分析物与所述受体材料结合的条件下使所述装置与潜在地包含所述分析物的样品反应; 并使结合的分析物与在装置的表面上产生质量变化的试剂反应。

    Methods and kits for the detection of human immunodeficiency virus type
2 employing HIV-2 specific antibodies and antigens
    58.
    发明授权
    Methods and kits for the detection of human immunodeficiency virus type 2 employing HIV-2 specific antibodies and antigens 失效
    用于检测使用HIV-2特异性抗体和抗原的人类免疫缺陷病毒2型的方法和试剂盒

    公开(公告)号:US5889158A

    公开(公告)日:1999-03-30

    申请号:US466704

    申请日:1995-06-06

    摘要: This invention discloses the identification and characterization of a novel human retrovirus, originally designated lymphadenopathy-associated virus type II, or LAV-II, and subsequently redesignated the human immunodeficiency virus type 2, or HIV-2. This virus was isolated from West African AIDS patients and propagated on immortalized lymphocytic cell lines or donor peripheral blood mononuclear cells (PBMCs). Immunological and nucleic acid hybridization studies demonstrated that HIV-2 differs significantly from HIV-1, the aetiological agent of AIDS. Additional biochemical characterization identified viral antigens having molecular weights of 16, 26, 36, and 130-140 kDa, as determined by SDS-PAGE. These proteins were subsequently designated p16, p26, gp36, and gp130-140, respectively. These antigens can be employed, inter alia, in the generation of both polyclonal and monoclonal antibodies, which should prove useful in diagnostic and viral antigen purification applications.

    摘要翻译: 本发明公开了一种新型人类逆转录病毒(最初称为II型淋巴腺病毒或LAV-II型)的鉴定和鉴定,随后重新指定了人类免疫缺陷病毒2型或HIV-2型。 该病毒从西非艾滋病患者中分离出来,并在永生化淋巴细胞系或供体外周血单个核细胞(PBMCs)上繁殖。 免疫和核酸杂交研究表明,HIV-2与艾滋病病原体HIV-1显着不同。 额外的生化表征鉴定了通过SDS-PAGE测定的分子量为16,26,36和130-140kDa的病毒抗原。 这些蛋白质随后分别称为p16,p26,gp36和gp130-140。 这些抗原尤其可用于产生多克隆抗体和单克隆抗体,其应证明在诊断和病毒抗原纯化应用中是有用的。