METHODS FOR THE IDENTIFICATION OF PI3K INTERACTING MOLECULES AND FOR THE PURIFICATION OF PI3K

    公开(公告)号:US20100055711A1

    公开(公告)日:2010-03-04

    申请号:US12375979

    申请日:2007-08-03

    IPC分类号: G01N33/53

    CPC分类号: C12Q1/485 G01N2500/02

    摘要: The present invention relates to a method for the identification of a PI3K interacting compound, comprising the steps of a) providing a protein preparation containing PI3K, b) contacting the protein preparation with phenylthiazole ligand 1 immobilized on a solid support under conditions allowing the formation of a phenylthiazole ligand 1-PI3K complex, c) incubating the phenylthiazole ligand 1-PI3K complex with a given compound, and d) determining whether the compound is able to separate PI3K from the immobilized phenylthiazole ligand 1. Furthermore, the present invention relates to a method for the identification of a PI3K interacting compound, comprising the steps of a) providing a protein preparation containing PI3K, b) contacting the protein preparation with phenylthiazole ligand 1 immobilized on a solid support and with a given compound under conditions allowing the formation of a phenylthiazole ligand 1-PI3K complex, and c) detecting the phenylthiazole ligand 1-PI3K complex formed in step b). Furthermore, the present invention relates to a method for the identification of a PI3K interacting compound, comprising the steps of a) providing two aliquots of a protein preparation containing PI3K, b) contacting one aliquot with the phenylthiazole ligand 1 immobilized on a solid support under conditions allowing the formation of a phenylthiazole ligand 1-PI3K complex, c) contacting the other aliquot with the phenylthiazole ligand 1 immobilized on a solid support and with a given compound under conditions allowing the formation of a phenylthiazole ligand 1-PI3K complex, and d) determining the amount of the phenylthiazole ligand 1-PI3K complex formed in steps b) and c). Furthermore, the present invention relates to a method for the identification of a PI3K interacting compound, comprising the steps of a) providing two aliquots comprising each at least one cell containing PI3K, b) incubating one aliquot with a given compound, c) harvesting the cells of each aliquot, d) lysing the cells in order to obtain protein preparations, e) contacting the protein preparations with the phenylthiazole ligand 1 immobilized on a solid support under conditions allowing the formation of a phenylthiazole ligand 1-PI3K complex, and f) determining the amount of the phenylthiazole ligand 1-PI3K complex formed in each aliquot in step e).

    Triazolo ' 1, 5-A ! Pyrimidines and Their Use in Medicine
    10.
    发明申请
    Triazolo ' 1, 5-A ! Pyrimidines and Their Use in Medicine 审中-公开
    Triazolo'1,5-A! 嘧啶及其在医学中的应用

    公开(公告)号:US20070275961A1

    公开(公告)日:2007-11-29

    申请号:US10558694

    申请日:2004-06-02

    CPC分类号: A61K31/519 C07D487/04

    摘要: Compounds of formula (IA) or (AB) are kinase inhibitors, especially of CDK2, and/or PDK1 and/or CHK1: wherein Ring A is an optionally substituted aryl, heteroaryl, carbocyclic or heterocyclic radical, Alk represents an optionally substituted clivaient C1-C6 alkylene radical; n is 0 or 1; Q represents a radical of formula -(Alk1)p-(X),(Alk2)s-Z wherein in any compatible combination Z is hydrogen or an optionally substituted carbocyclic or heterocyclic ring, p, r and s are 0 or 1, and Alk1, Alk2, X, are as described in the specification, and R1 represents a radical 3 4 3 (CYC)k-(Alk3)a-(Y)b-(Alk4)d-B wherein k, a, b and d are 0 or 1, and Cyc, Alk3, Alk4 and B are as described in the specification.

    摘要翻译: 式(IA)或(AB)的化合物是激酶抑制剂,特别是CDK2和/或PDK1和/或CHK1的激酶抑制剂:其中环A是任选取代的芳基,杂芳基,碳环或杂环基,Alk表示任选取代的亲水性C C 1 -C 6亚烷基; n为0或1; Q表示式 - (Alk-1)对 - (X),(Alk 2 O 3)-SZ的基团,其中以任何相容的组合 Z是氢或任选取代的碳环或杂环,p,r和s是0或1,并且Alk 1,Alk 2 X,如 规格,R 1表示基团3 4 3(CYC)3 - (烷基) (Y)b - 其中k,a,b和d分别为0或1,并且Cyc,Alk 3号,3号,4号和B号如说明书中所述。