Streptavidin proteins
    4.
    发明授权
    Streptavidin proteins 失效
    链霉亲和素蛋白

    公开(公告)号:US07179618B2

    公开(公告)日:2007-02-20

    申请号:US10285876

    申请日:2002-11-01

    Abstract: Streptavidin-metallothionein chimeric proteins with biological recognition specificity in which the streptavidin moiety provides high affinity biotin binding and the metallothionein moiety provides a high affinity metal binding. The binding affinity of the streptavidin-metallothionein chimeric protein both for biotin and heavy metal ions allows specific incorporation into, conjugation with, or labelling of any biological material containing biotin with various heavy metal ions.

    Abstract translation: 具有生物识别特异性的链霉亲和素 - 金属硫蛋白嵌合蛋白,其中链霉亲和素部分提供高亲和力生物素结合和金属硫蛋白部分提供高亲和力的金属结合。 链霉抗生物素蛋白 - 金属硫蛋白嵌合蛋白对生物素和重金属离子的结合亲和力允许特异性掺入,缀合或标记含有生物素与各种重金属离子的任何生物材料。

    SUPRAMOLECULAR BIOCONJUGATES
    6.
    发明申请

    公开(公告)号:US20100255558A1

    公开(公告)日:2010-10-07

    申请号:US12435665

    申请日:2009-05-05

    Abstract: The invention relates to supramolecular bioconjugates and to methods for assembling and utilizing supramolecular bioconjugates. Supramolecular bioconjugates comprise a plurality of first nucleic acids and a plurality of mediators wherein each mediator comprises a second nucleic acid complementary to a sequence within said plurality of first nucleic acids. To assemble a supramolecular bioconjugate, one or more sets of bioreactive agents are coupled to the plurality of mediators, forming a plurality of bioreactive complexes. The plurality of bioreactive complexes are hybridized to the plurality of first nucleic acids to form the supramolecular bioconjugate. Bioconjugates can be used to detect and isolate targets, to screen samples for targets such as antigens, to treat patients with multiple agents or to diagnose disorders in the form of a kit.

    Abstract translation: 本发明涉及超分子生物缀合物和组分和利用超分子生物缀合物的方法。 超分子生物缀合物包含多个第一核酸和多个介体,其中每个介体包含与所述多个第一核酸内的序列互补的第二核酸。 为了组装超分子生物缀合物,将一组或多组生物反应剂偶联至多个介体,形成多个生物反应性复合物。 多个生物反应性复合物与多个第一核酸杂交以形成超分子生物缀合物。 生物共轭物可用于检测和分离靶标,筛选靶标如抗原的样品,以治疗患有多种药物的患者或以试剂盒的形式诊断疾病。

    Recombinant streptavidin-metallothionein chimeric protein having biological recognition specificity
    7.
    发明授权
    Recombinant streptavidin-metallothionein chimeric protein having biological recognition specificity 失效
    具有生物识别特异性的重组链霉抗生物素蛋白 - 金属硫蛋白嵌合蛋白

    公开(公告)号:US06391590B1

    公开(公告)日:2002-05-21

    申请号:US07780717

    申请日:1991-10-21

    Abstract: Streptavidin-metallothionein chimeric proteins with biological recognition specificity in which the streptavidin moiety provides high affinity biotin binding and the metallothionein moiety provides a high affinity metal binding. The binding affinity of the streptavidin-metallothionein chimeric protein both for biotin and heavy metal ions allows specific incorporation into, conjugation with, or labelling of any biological material containing biotin with various heavy metal ions.

    Abstract translation: 具有生物识别特异性的链霉亲和素 - 金属硫蛋白嵌合蛋白,其中链霉亲和素部分提供高亲和力生物素结合和金属硫蛋白部分提供高亲和力的金属结合。 链霉抗生物素蛋白 - 金属硫蛋白嵌合蛋白对生物素和重金属离子的结合亲和力允许特异性掺入,缀合或标记含有生物素与各种重金属离子的任何生物材料。

    Immuno-polymerase chain reaction system for antigen detection
    9.
    发明授权
    Immuno-polymerase chain reaction system for antigen detection 失效
    抗原检测免疫聚合酶链反应体系

    公开(公告)号:US5665539A

    公开(公告)日:1997-09-09

    申请号:US131301

    申请日:1993-10-04

    CPC classification number: C07K14/31 B82Y5/00 C07K14/36 A61K38/00

    Abstract: A novel system and method for sensitive antigen detection. The system utilizes immuno-polymerase chain reaction in which a specific biotinylated nucleic acid molecule is used as the marker. The biotinylated marker is attached to antigen-antibody complex through a streptavidin-protein A chimeric protein that possesses tight and specific binding affinity both for biotin and immunoglobulin G. A segment of the attached biotinylated marker is amplified by polymerase chain reactions with appropriate primers and the polymerase chain reaction products are detected by agarose gel electrophoresis. The method can detect any antigen and has a greater sensitivity than any existing antigen detection system.

    Abstract translation: 一种用于敏感抗原检测的新型系统和方法。 该系统利用免疫聚合酶链反应,其中使用特异性生物素化的核酸分子作为标记。 生物素标记通过链霉抗生物素蛋白 - 蛋白A嵌合蛋白连接到抗原 - 抗体复合物上,该嵌合蛋白对于生物素和免疫球蛋白G都具有紧密和特异性的结合亲和力。通过与适当引物的聚合酶链反应扩增连接的生物素标记的片段,并且 通过琼脂糖凝胶电泳检测聚合酶链反应产物。 该方法可以检测任何抗原并且比任何现有的抗原检测系统具有更高的灵敏度。

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