Methods of obtaining compounds that interact with a human serotonin (5-HT2) receptor
    41.
    发明授权
    Methods of obtaining compounds that interact with a human serotonin (5-HT2) receptor 失效
    获得与人血清素(5-HT2)受​​体相互作用的化合物的方法

    公开(公告)号:US06383762B1

    公开(公告)日:2002-05-07

    申请号:US09145864

    申请日:1998-09-02

    IPC分类号: G01N33566

    CPC分类号: C07K14/70571

    摘要: The present invention provides a method of obtaining a composition which comprises determining whether a chemical compound binds to a human 5-HT2 receptor expressed on the surface of a mammalian cell transfected with a vector adapted for expressing the receptor in the cell, and if the compound binds to the receptor, admixing the compound with a carrier. The present invention further provides a method of obtaining a composition which comprises determining whether a chemical compound binds to and activates or binds to and inhibits activation of a human 5-HT2 receptor expressed on the surface of a mammalian cell, wherein the human 5-HT2 receptor is expressed on the surface of a mammalian cell transfected with a vector adapted for expressing the receptor in the cell, and if the compound binds to and activates or binds to and inhibits activation of the receptor, admixing the compound with a carrier.

    摘要翻译: 本发明提供一种获得组合物的方法,其包括确定化学化合物是否结合在用适于在细胞中表达受体的载体转染的哺乳动物细胞表面上表达的人5-HT2受体,如果化合物 与受体结合,将化合物与载体混合。 本发明还提供一种获得组合物的方法,其包括确定化学化合物是否结合并激活或结合并抑制在哺乳动物细胞表面上表达的人5-HT 2受体的活化,其中人5-HT2 受体在用适于在细胞中表达受体的载体转染的哺乳动物细胞的表面上表达,并且如果化合物结合并激活或结合并抑制受体活化,则将化合物与载体混合。

    DNA encoding a human serotonin (5-HT2) receptor and uses thereof
    42.
    发明授权
    DNA encoding a human serotonin (5-HT2) receptor and uses thereof 失效
    编码人5-羟色胺(5-HT2)受​​体的DNA及其用途

    公开(公告)号:US5885785A

    公开(公告)日:1999-03-23

    申请号:US613044

    申请日:1996-03-08

    CPC分类号: C07K14/70571

    摘要: The present invention provides an isolated nucleic acid molecule encoding a 5-HT.sub.2 receptor, and an isolated protein which is a human 5-HT.sub.2 receptor. The invention also provides vectors comprising DNA molecules encoding a human 5-HT.sub.2 receptor, and vectors adapted for expression of the 5-HT.sub.2 receptor in bacterial, yeast, or mammalian cells. In addition, the invention provides a DNA probe useful for detecting nucleic acid encoding the 5-HT.sub.2 receptor, a method for determining whether a ligand which is not known to be capable of binding to the 5-HT.sub.2 receptor can bind to the 5-HT.sub.2 receptor, a method for detecting the presence of 5-HT.sub.2 receptor on the surface of a cell, and a method of screening drugs to identify drugs which specifically interact with, and bind to, the 5-HT.sub.2 receptor. The invention herein also concerns an antibody directed to the human 5-HT.sub.2 receptor, such as a monoclonal antibody directed to an epitope of the 5-HT.sub.2 receptor present on the surface of a cell and having an amino acid sequence included within the amino acid sequence shown in FIGS. 2A-2G.

    摘要翻译: 本发明提供编码5-HT2受体的分离的核酸分子和作为人5-HT 2受体的分离的蛋白质。 本发明还提供了包含编码人5-HT2受体的DNA分子的载体和适于在细菌,酵母或哺乳动物细胞中表达5-HT2受体的载体。 另外,本发明提供了可用于检测编码5-HT2受体的核酸的DNA探针,一种不知道能够结合5-HT2受体的配体是否可以结合5-HT2受体的方法 受体,用于检测细胞表面上5-HT2受体的存在的方法,以及筛选药物以鉴定与5-HT2受体特异性相互作用并结合的药物的方法。 本发明还涉及针对人类5-HT2受体的抗体,例如针对细胞表面上存在的5-HT2受体的表位的单克隆抗体,并具有包含在氨基酸序列内的氨基酸序列 如图1和2所示。 2A-2G。