Measurement of binding rate of a binding substance and an analyte
    2.
    发明授权
    Measurement of binding rate of a binding substance and an analyte 有权
    测量结合物质和分析物的结合速率

    公开(公告)号:US08133693B2

    公开(公告)日:2012-03-13

    申请号:US11919728

    申请日:2006-05-05

    申请人: Kauko Kahma

    发明人: Kauko Kahma

    IPC分类号: G01N33/00

    CPC分类号: G01N33/557 Y10S435/961

    摘要: A method of measuring the rate of binding of a binding substance and an analyte, for example in an assay such as an immunoassay, uses an initial step of performing ultrasonication sufficient to disrupt binding between the binding substance and the analyte. After cessation of the ultrasonication, measurements are taken to determine the rate of binding at cessation of said ultrasonication or at a predetermined time thereafter. The ultrasonication results in knowledge of the precise time of the start of the binding reaction which provides a better rate measurement.

    摘要翻译: 测量结合物质和分析物的结合速率的方法,例如在诸如免疫测定法的测定中,使用进行足以破坏结合物质和分析物之间的结合的超声波的初始步骤。 在停止超声波处理之后,进行测量以确定停止所述超声波处理的结合速率或其后的预定时间。 超声波可以知道结合反应开始的精确时间,从而提供更好的速率测量。

    Methods for the assay of troponin I and T and complexes of troponin I and T and selection of antibodies for use in immunoassays
    3.
    发明授权
    Methods for the assay of troponin I and T and complexes of troponin I and T and selection of antibodies for use in immunoassays 失效
    测定肌钙蛋白I和T的方法以及肌钙蛋白I和T的复合物以及免疫测定中使用的抗体选择

    公开(公告)号:US08114612B2

    公开(公告)日:2012-02-14

    申请号:US12986893

    申请日:2011-01-07

    IPC分类号: G01N33/53

    摘要: Assay systems and specialized antibodies for the detection and quantitation of troponin I and troponin T in body fluids as an indicator of myocardial infarction are disclosed. Troponin I and T exist in various conformations and the ratios of monomeric troponin I and T and the binary and ternary complexes, as well as which form of troponin present in the blood, may be related to the metabolic state of the heart. Disclosed are systems to determine the presence of a troponin form or a group of troponin forms in whole blood, serum or plasma samples.Disclosed is a method for improving the recovery of troponin I or T from a surface used in immunoassays.Also disclosed are antibodies which recognize unbound troponin forms, the forms of troponin in binary complexes, the ternary complex of troponin I, T and C, and the conformations of troponin I having intramolecularly oxidized and reduced cysteines.

    摘要翻译: 公开了用于检测和定量体液中肌钙蛋白I和肌钙蛋白T作为心肌梗死指标的测定系统和专用抗体。 肌钙蛋白I和T以各种构象存在,单体肌钙蛋白I和T与二元和三元复合物的比例以及存在于血液中的肌钙蛋白形式可能与心脏的代谢状态有关。 公开了确定全血,血清或血浆样品中肌钙蛋白形式或一组肌钙蛋白形式存在的系统。 公开了一种用于从免疫测定中使用的表面改善肌钙蛋白I或T的恢复的方法。 还公开了识别未结合的肌钙蛋白形式,二元复合物中的肌钙蛋白的形式,肌钙蛋白I,T和C的三元复合物以及具有分子内氧化和还原的半胱氨酸的肌钙蛋白I的构象的抗体。

    Diagnostic assay device
    6.
    发明授权
    Diagnostic assay device 有权
    诊断测定装置

    公开(公告)号:US07465587B2

    公开(公告)日:2008-12-16

    申请号:US11004370

    申请日:2004-12-03

    IPC分类号: G01N33/53

    摘要: This invention relates to assays for an analyte in a liquid sample such as a body fluid. More particularly, the invention relates to a method and apparatus for the detection of a ligand in a body fluid such as urine or blood, which includes an immobilization zone for interfering agents in a sample.

    摘要翻译: 本发明涉及液体样品如体液中分析物的测定。 更具体地,本发明涉及用于检测体液如尿液或血液中的配体的方法和装置,其包括用于样品中的干扰剂的固定区。

    PRODUCTS AND METHODS FOR SINGLE PARAMETER AND MULTIPARAMETER PHENOTYPING OF CELLS
    7.
    发明申请
    PRODUCTS AND METHODS FOR SINGLE PARAMETER AND MULTIPARAMETER PHENOTYPING OF CELLS 失效
    单个参数和多个细胞平台的产品和方法

    公开(公告)号:US20080131917A1

    公开(公告)日:2008-06-05

    申请号:US12027010

    申请日:2008-02-06

    申请人: Dan A. Pankowsky

    发明人: Dan A. Pankowsky

    IPC分类号: G01N33/574 G01N33/567

    摘要: A method of single parameter and multiparameter characterizing of cells, particularly immunophenotyping of cells, is provided. The method preferably uses antibody coated microspheres which are adapted to bind to specific types of cells. One or more sets of coated microspheres are added simultaneously or sequentially to a suspension of cells and bind the cells they are adapted to bind. Cells may bind to one or more microspheres. The suspension is then filtered to trap bead-cell complexes. The complexes are preferably stained and then examined to characterize the cells, preferably the cells bound to the microspheres. A kit and apparatus for performing the method are also provided.

    摘要翻译: 提供了细胞的单参数和多参数表征的方法,特别是细胞的免疫表型分析。 该方法优选使用适于结合特定类型细胞的抗体包被的微球。 将一组或多组包被的微球同时或依次加入到细胞悬液中并结合其适应结合的细胞。 细胞可以结合一个或多个微球。 然后将悬浮液过滤以捕获珠细胞复合物。 复合物优选被染色,然后检查以表征细胞,优选结合到微球体的细胞。 还提供了用于执行该方法的套件和装置。

    Products and methods for single parameter and multiparameter phenotyping of cells
    8.
    发明授权
    Products and methods for single parameter and multiparameter phenotyping of cells 失效
    细胞单参数和多参数表型的产物和方法

    公开(公告)号:US07364906B2

    公开(公告)日:2008-04-29

    申请号:US10739832

    申请日:2003-12-18

    申请人: Dan A. Pankowsky

    发明人: Dan A. Pankowsky

    IPC分类号: G01N31/00

    摘要: A method of single parameter and multiparameter characterizing of cells, particularly immunophenotyping of cells, is provided. The method preferably uses antibody-coated microspheres which are adapted to bind to specific types of cells. One or more sets of coated microspheres are contacted simultaneously or sequentially with a suspension of cells and bind the cells they are adapted to bind to form bead-cell complexes. Cells may bind to one or more microspheres. The bead-cell complexes are then separated from the suspension The complexes are preferably stained and then examined to characterize the cells, preferably the cells bound to the microspheres. A method of quantitating a specific cell type is provided. A kit and apparatus for performing the method are also provided.

    摘要翻译: 提供了细胞的单参数和多参数表征的方法,特别是细胞的免疫表型分析。 该方法优选使用适于结合特定类型细胞的抗体包被的微球。 一组或多组包被的微球体同时或依次与细胞悬浮液接触,并结合适于结合的细胞以形成珠细胞复合物。 细胞可以结合一个或多个微球。 然后将珠细胞复合物与悬浮液分离。复合物优选被染色,然后检查以表征细胞,优选与微球结合的细胞。 提供了定量细胞类型的方法。 还提供了用于执行该方法的套件和装置。