RECEPTOR FUNCTION ASSAYS
    21.
    发明申请
    RECEPTOR FUNCTION ASSAYS 审中-公开
    受体功能测定

    公开(公告)号:WO1995004136A1

    公开(公告)日:1995-02-09

    申请号:PCT/US1994008571

    申请日:1994-07-29

    CPC classification number: G01N33/5008 G01N2333/9121

    Abstract: Methods are provided for assaying the function (e.g., activation) of signal-transducing receptors on cells. The methods are useful for identifying compounds that are agonists or antagonists of receptor function. The assays utilize a two-antibody sandwich assay employing an immobilized first antibody that specifically binds and captures the receptor of interest along with any tightly associated proteins or polypeptides and a second antibody directed against (i) an epitope of the receptor that is characteristic of the activated but not the unactivated state, (ii) an epitope of a protein or molecule characteristically bound to activated receptor but not to unactivated receptor, or (iii) an epitope of the receptor that is characteristic of the unactivated but not the activated state. In one embodiment, the level of binding of the second antibody is determined and correlated with the presence of activated receptor, and thus with activation in response to the treatment received by the cells. The methods provided by the invention will find particular use for detecting activation of tyrosine kinase growth factor receptors.

    Abstract translation: 提供了用于测定细胞上信号转导受体的功能(例如激活)的方法。 该方法可用于鉴定作为受体功能的激动剂或拮抗剂的化合物。 该测定法利用采用固定化的第一抗体的双抗体夹心测定法,其特异性结合并捕获感兴趣的受体以及任何紧密相关的蛋白质或多肽,以及针对(i)受体表位的第二抗体,其特征在于 活化但不是未活化状态,(ii)特征性结合活化受体但不结合未活化受体的蛋白质或分子的表位,或(iii)受体的表位,其是未活化但不是活化状态的特征。 在一个实施方案中,确定第二抗体的结合水平并与活化受体的存在相关,并因此响应于由细胞接受的治疗而激活。 本发明提供的方法将特别用于检测酪氨酸激酶生长因子受体的活化。

    RECOMBINANT THROMBIN RECEPTOR AND RELATED PHARMACEUTICALS
    22.
    发明申请
    RECOMBINANT THROMBIN RECEPTOR AND RELATED PHARMACEUTICALS 审中-公开
    重组血红蛋白受体和相关药物

    公开(公告)号:WO1992014750A1

    公开(公告)日:1992-09-03

    申请号:PCT/US1992001312

    申请日:1992-02-19

    Abstract: The DNA encoding the cell surface receptor for thrombin has been cloned and sequenced. The availability of this DNA permits the recombinant production of thrombin receptor which can be produced at cell surfaces and is useful in assay systems both for the detection of thrombin and for the evaluation of candidate thrombin agonists and antagonists. Further, the elucidation of the structure of the thrombin receptor permits the design of agonist and antagonist compounds which are useful diagnostically and therapeutically. The availability of the thrombin receptor also permits production of antibodies specifically immunoreactive with the receptor per se or with specific regions thereof which are also useful diagnostically or therapeutically.

    Abstract translation: 编码凝血酶细胞表面受体的DNA已被克隆并测序。 该DNA的可用性允许重组产生可在细胞表面产生的凝血酶受体,并且可用于检测凝血酶和用于评价候选凝血酶激动剂和拮抗剂的测定系统。 此外,阐明凝血酶受体的结构允许设计在诊断和治疗上有用的激动剂和拮抗剂化合物。 凝血酶受体的可用性还允许产生与受体本身或其特异性区域特异性免疫反应的抗体,其在诊断或治疗上也是有用的。

    OXINDOLE INHIBITORS OF FACTOR Xa
    27.
    发明申请
    OXINDOLE INHIBITORS OF FACTOR Xa 审中-公开
    因子的氧化物抑制剂

    公开(公告)号:WO0172708A3

    公开(公告)日:2002-05-23

    申请号:PCT/US0109374

    申请日:2001-03-26

    CPC classification number: C07D401/12

    Abstract: Novel compounds of formula (I), including its pharmaceutically acceptable isomers, salts, hydrates, solvates and prodrug derivatives having activity against mammalian factor Xa is described. Compositions containing such compounds are also described. The compounds and compositions are useful in vitro or in vivo for preventing or treating conditions in mammals characterized by undesired thrombosis.

    Abstract translation: 描述了新的式(I)化合物,包括其药学上可接受的异构体,盐,水合物,溶剂合物和具有抗哺乳动物因子Xa活性的前药衍生物。 还描述了含有这些化合物的组合物。 化合物和组合物在体外或体内用于预防或治疗特征在于不期望的血栓形成的哺乳动物中的病症。

    FYN KINASE AS A TARGET FOR MODULATION OF INTEGRIN MEDIATED SIGNAL TRANSDUCTION
    30.
    发明申请
    FYN KINASE AS A TARGET FOR MODULATION OF INTEGRIN MEDIATED SIGNAL TRANSDUCTION 审中-公开
    FYN作为调整信号传输信号传输的目标

    公开(公告)号:WO0179144A3

    公开(公告)日:2002-02-28

    申请号:PCT/US0112039

    申请日:2001-04-13

    CPC classification number: C07K14/70557 C07K14/7055 C07K14/70553

    Abstract: The present invention describes a direct interaction between phosphorylated GPIIIa cytoplasmic domains with 1) src/ non- src family kinases and 2) phosphatases. The invention provides methods for identifying agents that block GPIIIa interactions with src/ non- scr family kinases and phosphatases, methods of using agents that block GPIIIa interactions with src/ non- src family kinases and PIP-1C phosphatases to modulate biological and pathological processes and agents that block GPIIIa mediated binding to src/ non- scr family kinases and PIP-1C phosphatases, thereby modulating related GPIIIa mediated signaling.

    Abstract translation: 本发明描述了磷酸化GPIIIa细胞质结构域与1)src /非src家族激酶和2)磷酸酶之间的直接相互作用。 本发明提供用于鉴定阻断GPIIIa与非特异性家族激酶和磷酸酶的GPIIIa相互作用的试剂的方法,使用阻断GPIIIa与src / 非激活家族激酶和PIP-1C磷酸酶调节生物学和病理学过程,并阻断GPIIIa介导的结合于src / 家族激酶和PIP-1C磷酸酶,从而调节相关的GPIIIa介导的信号传导。

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