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    • 1. 发明授权
    • Antibody complexes and methods for immunolabeling
    • 抗体复合物和免疫标记方法
    • US08304195B2
    • 2012-11-06
    • US12047131
    • 2008-03-12
    • David HagenJoseph BeechemRichard HauglandRobert ArcherRosaria Haugland
    • David HagenJoseph BeechemRichard HauglandRobert ArcherRosaria Haugland
    • G01N33/53
    • B82Y5/00B82Y10/00G01N33/53
    • The present invention provides labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling proteins have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Typically, the labeling reagent is an anti-Fc Fab or Fab′ fragment that was generated by immunizing a goat or rabbit with the Fc fragment of an antibody. The present invention provides for discrete subsets of labeling reagent and immuno-labeled complexes that facilitate the simultaneous detection of multiple targets in a sample wherein the immuno-labeled complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 本发明提供标记试剂和用于标记一抗的标记试剂和使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中靶标的方法。 标记试剂包括单价抗体片段或非抗体单体蛋白质,由此标记的蛋白质对靶标结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 通常,标记试剂是通过用抗体的Fc片段免疫山羊或兔而产生的抗Fc Fab或Fab'片段。 本发明提供标记试剂和免疫标记的复合物的离散子集,其有助于同时检测样品中的多个靶标,其中通过i)标记物与标记试剂的比率来区分免疫标记的复合物,或ii)物理 或iii)标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 2. 发明授权
    • Antibody complexes and methods for immunolabeling
    • 抗体复合物和免疫标记方法
    • US08535894B2
    • 2013-09-17
    • US13610009
    • 2012-09-11
    • Robert ArcherRichard HauglandRosaria HauglandJoseph BeechemDavid Hagen
    • Robert ArcherRichard HauglandRosaria HauglandJoseph BeechemDavid Hagen
    • G01N33/53
    • B82Y5/00B82Y10/00G01N33/53
    • Provided are labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling proteins have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Discrete subsets of labeling reagent and immune-labeled complexes are provided that facilitate the simultaneous detection of multiple targets in a sample-complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 提供标记试剂和用于标记一抗的标记试剂和用于使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中的靶标的方法。 标记试剂包括单价抗体片段或非抗体单体蛋白质,由此标记的蛋白质对靶标结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 提供标记试剂和免疫标记复合物的离散子集,其有利于同时检测样品中多个靶标的复合物,其特征在于i)标记与标记试剂的比例,或ii)所述标记的物理性质,或iii )标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 3. 发明申请
    • Antibody complexes and methods for immunolabeling
    • 抗体复合物和免疫标记方法
    • US20050069962A1
    • 2005-03-31
    • US10467550
    • 2002-10-02
    • Robert ArcherJoseph BeechemDavid HagenRichard HauglandRosaria Haugland
    • Robert ArcherJoseph BeechemDavid HagenRichard HauglandRosaria Haugland
    • G01N33/53
    • B82Y5/00B82Y10/00G01N33/53
    • The present invention provides labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling proteins have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Typically, the labeling reagent is an anti-Fc Fab or Fab′ fragment that was generated by immunizing a goat or rabbit with the Fc fragment of an antibody. The present invention provides for discrete subsets of labeling reagent and immuno-labeled complexes that facilitate the simultaneous detection of multiple targets in a sample wherein the immuno-labeled complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 本发明提供标记试剂和用于标记一抗的标记试剂和使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中靶标的方法。 标记试剂包括单价抗体片段或非抗体单体蛋白质,由此标记的蛋白质对靶标结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 通常,标记试剂是通过用抗体的Fc片段免疫山羊或兔而产生的抗Fc Fab或Fab'片段。 本发明提供标记试剂和免疫标记的复合物的离散子集,其有助于同时检测样品中的多个靶标,其中通过i)标记物与标记试剂的比率来区分免疫标记的复合物,或ii)物理 或iii)标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 4. 发明申请
    • Competitive immunoassay
    • 竞争性免疫测定
    • US20060160068A1
    • 2006-07-20
    • US10943463
    • 2004-09-17
    • Joseph BeechemKyle GeeDavid HagenIain JohnsonHee-Chol KangChristina Pastula
    • Joseph BeechemKyle GeeDavid HagenIain JohnsonHee-Chol KangChristina Pastula
    • C12Q1/70C12Q1/68C07K16/46C07F5/02C07D311/88
    • G01N33/542C07F9/12C07F9/65318C07F9/65522C07F9/6596C07K16/46Y10S435/968Y10S436/80Y10S530/807Y10T436/13
    • The present invention provides ligand-detection reagents, ligand analogs and methods for determining the presence of a ligand in a sample. The ligand-detection reagent comprises a ligand-binding antibody and a ligand analog to form an antibody-ligand analog complex wherein the ligand analog is covalently bonded to a reporter molecule. This complex may additionally comprise a labeling protein non-covalently bonded to the antibody to form a ternary complex wherein the labeling protein comprises a monovalent antibody fragment or a non-antibody protein that is covalently bonded to a label moiety. The reporter molecule is either quenched by the ligand-binding antibody or by the label moiety of the labeling protein, depending on the reporter molecule and the ligand-binding antibody, wherein the amount of quenching is directly related to the amount of ligand present in the sample. Alternatively, the ligand analog is fluorogenic wherein the ligand analog is essentially non-fluorescent in solution but when bound by the ligand-binding antibody the detectable signal increases. In this instance a decrease in signal, as opposed to the relieving of quenching, is measured for the presence of a target ligand.
    • 本发明提供配体检测试剂,配体类似物和用于测定样品中配体存在的方法。 配体检测试剂包含配体结合抗体和配体类似物以形成抗体 - 配体类似物复合物,其中配体类似物共价键合到报告分子。 该复合物还可以包含与抗体非共价键合以形成三元复合物的标记蛋白质,其中标记蛋白质包含共价键合到标记部分的单价抗体片段或非抗体蛋白质。 取决于报道分子和配体结合抗体,报告分子被配体结合抗体或标记蛋白的标记部分淬灭,其中淬灭量与存在于 样品。 或者,配体类似物是荧光的,其中配体类似物在溶液中基本上是非荧光的,但当被配体结合抗体结合时,可检测信号增加。 在这种情况下,与目标配体的存在相比,测量了与消除淬灭相反的信号降低。
    • 5. 发明申请
    • Antibody complexes and methods for immunolabeling
    • 抗体复合物和免疫标记方法
    • US20070269902A1
    • 2007-11-22
    • US10666291
    • 2003-09-17
    • Joseph BeechemDavid HagenIain Johnson
    • Joseph BeechemDavid HagenIain Johnson
    • G01N33/00C12Q1/68
    • B82Y30/00B82Y5/00B82Y10/00G01N33/53G01N33/58G01N33/6857
    • The present invention provides labeling reagents and methods for labeling primary antibodies and for detecting a target in a sample using an immuno-labeled complex that comprises a target-binding antibody and one or more labeling reagents. The labeling reagents comprise monovalent antibody fragments or non-antibody monomeric proteins whereby the labeling reagents have affinity for a specific region of the target-binding antibody and are covalently attached to a label. Typically, the labeling reagent is an anti-Fc Fab or Fab′ fragment that was generated by immunizing a goat or rabbit with the Fc fragment of an antibody. The present invention provides for discrete subsets of labeling reagent and immuno-labeled complexes that facilitate the simultaneous detection of multiple targets in a sample wherein the immuno-labeled complexes are distinguished by i) a ratio of label to labeling reagent, or ii) a physical property of said label, or iii) a ratio of labeling reagent to said target-binding antibody, or iv) by said target-binding antibody. This is particularly useful for fluorophore labels that can be attached to labeling reagents and subsequently immuno-labeled complexes in ratios for the detection of multiple targets.
    • 本发明提供标记试剂和用于标记一抗的标记试剂和使用包含靶结合抗体和一种或多种标记试剂的免疫标记复合物检测样品中靶标的方法。 标记试剂包含单价抗体片段或非抗体单体蛋白质,由此标记试剂对靶结合抗体的特定区域具有亲和力,并且共价连接到标记物上。 通常,标记试剂是通过用抗体的Fc片段免疫山羊或兔而产生的抗Fc Fab或Fab'片段。 本发明提供标记试剂和免疫标记的复合物的离散子集,其有助于同时检测样品中的多个靶标,其中通过i)标记物与标记试剂的比率来区分免疫标记的复合物,或ii)物理 或iii)标记试剂与所述靶结合抗体的比例,或iv)所述靶结合抗体。 这对于可以连接到标记试剂和随后的用于检测多个靶的比例的免疫标记的复合物的荧光团标记物特别有用。
    • 10. 发明申请
    • System for providing network load distribution
    • 提供网络负载分配的系统
    • US20050030892A1
    • 2005-02-10
    • US10874694
    • 2004-06-23
    • David HagenRick Stefanik
    • David HagenRick Stefanik
    • H04L12/18H04L12/46H04L29/06H04L29/08H04L12/26
    • H04L12/4641H04L12/18H04L67/1002
    • A system for providing network load distribution including a network having a number of portals that are configured to access portal services hosted by the network and a plurality of control nodes on the network that are configured to establish data connections with the portals on the network. The control nodes form a virtual local area network (VLAN) that includes multicast islands and singlecast bridges for broadcasting data to other nodes on the network. When a portal requests to access a portal service hosted on the network, a portal having the requested service is identified and authenticated by one of the control nodes, and a data connection is established between the identified portal and the requesting portal for sharing the requested service.
    • 一种用于提供网络负载分配的系统,包括具有被配置为访问由所述网络托管的门户服务的多个门户的网络以及被配置为与所述网络上的所述门户建立数据连接的所述网络上的多个控制节点。 控制节点形成虚拟局域网(VLAN),其包括用于向网络上的其他节点广播数据的多播岛和单播桥。 当门户网站请求访问在网络上托管的门户网站服务时,具有所请求的服务的门户被其中一个控制节点识别和认证,并且在所识别的门户和请求门户之间建立数据连接以共享所请求的服务 。