Glycogen synthase kinase-3 inhibitors
    2.
    发明授权
    Glycogen synthase kinase-3 inhibitors 有权
    糖原合酶激酶-3抑制剂

    公开(公告)号:US06780625B2

    公开(公告)日:2004-08-24

    申请号:US09951902

    申请日:2001-09-14

    Abstract: Peptide inhibitors of glycogen synthase kinase-3 (GSK-3) have an amino acid sequence motif of XZXXXS(p)X, wherein S(p)=phosphorylated serine or phosphorylated threonine, X=any amino acid, and Z=any amino acid except serine or threonine. These inhibitors, which are about 7 to 50 amino acids long, are specific for GSK-3 and strongly inhibit the enzyme with an IC50 of about 150 &mgr;M. Also provided are methods of treating biological conditions mediated by GSK-3 activity, such as potentiating insulin signaling in a subject, treating or preventing type 2 diabetes in a patient, and treating Alzheimer's Disease by administering peptide inhibitors. Compositions of these peptide inhibitors and pharmaceutically acceptable carriers are also provided, as is a method for identifying inhibitors of GSK-3. The invention further relates to a computer-assisted method of structure based drug design of GSK-3 inhibitors using a three-dimensional structure of a peptide substrate of GSK-3.

    Abstract translation: 糖原合成酶激酶-3(GSK-3)的肽抑制剂具有XZXXXS(p)X的氨基酸序列基序,其中S(p)=磷酸化丝氨酸或磷酸化苏氨酸,X =任何氨基酸,Z =任何氨基酸 丝氨酸或苏氨酸除外。 大约7至50个氨基酸长度的这些抑制剂对GSK-3是特异性的,并以约150μM的IC 50强烈抑制酶。 还提供了治疗由GSK-3活性介导的生物学条件的方法,例如在受试者中增强胰岛素信号,治疗或预防患者中的2型糖尿病,并通过施用肽抑制剂治疗阿尔茨海默氏病。 还提供了这些肽抑制剂和药学上可接受的载体的组合物,以及鉴定GSK-3抑制剂的方法。 本发明还涉及使用GSK-3的肽底物的三维结构的GSK-3抑制剂的基于结构的药物设计的计算机辅助方法。

    Glycogen synthase kinase-3 inhibitors
    5.
    发明申请
    Glycogen synthase kinase-3 inhibitors 有权
    糖原合酶激酶-3抑制剂

    公开(公告)号:US20070072791A1

    公开(公告)日:2007-03-29

    申请号:US11602406

    申请日:2006-11-21

    Abstract: Peptide inhibitors of glycogen synthase kinase-3 (GSK-3) having an amino acid sequence motif of XZXXXS(p)X, wherein S(p)=phosphorylated serine or phosphorylated threonine, X=any amino acid, and Z=any amino acid except serine or threonine. These inhibitors, which are about 7 to 20 amino acids long, are specific for GSK-3 and strongly inhibit the enzyme with an IC50 of about 150 μM. Also provided are methods of treating biological conditions mediated by GSK-3 activity, such as potentiating insulin signaling in a subject, treating or preventing type 2 diabetes in a patient, and treating Alzheimer's Disease by administering peptide inhibitors. Compositions of these peptide inhibitors and pharmaceutically acceptable carriers are also provided, as is a method for identifying inhibitors of GSK-3. The invention further relates to a computer-assisted method of structure based drug design of GSK-3 inhibitors using a three-dimensional structure of a peptide substrate of GSK-3.

    Abstract translation: 具有XZXXXS(p)X的氨基酸序列基序的糖原合成酶激酶-3(GSK-3)的肽抑制剂,其中S(p)=磷酸化丝氨酸或磷酸化苏氨酸,X =任何氨基酸,Z =任何氨基酸 丝氨酸或苏氨酸除外。 大约7至20个氨基酸长度的这些抑制剂对GSK-3是特异性的,并且强烈地抑制具有大约150μM的IC 50的酶。 还提供了治疗由GSK-3活性介导的生物学条件的方法,例如在受试者中增强胰岛素信号,治疗或预防患者中的2型糖尿病,并通过施用肽抑制剂治疗阿尔茨海默氏病。 还提供了这些肽抑制剂和药学上可接受的载体的组合物,以及鉴定GSK-3抑制剂的方法。 本发明还涉及使用GSK-3的肽底物的三维结构的GSK-3抑制剂的基于结构的药物设计的计算机辅助方法。

    Glycogen synthase kinase-3 inhibitors
    8.
    发明授权
    Glycogen synthase kinase-3 inhibitors 有权
    糖原合酶激酶-3抑制剂

    公开(公告)号:US07833974B2

    公开(公告)日:2010-11-16

    申请号:US12155087

    申请日:2008-05-29

    Abstract: Novel conjugates that are capable of inhibiting GSK-3 activity, a process of producing same, pharmaceutical compositions including same and methods of using same in the treatment of GSK-3 mediated conditions are disclosed. Methods of treating affective disorders using GSK-3 inhibitors are further disclosed.

    Abstract translation: 公开了能够抑制GSK-3活性的新型缀合物,其制备方法,包含其的药物组合物和其在治疗GSK-3介导的病症中的应用方法。 进一步公开了使用GSK-3抑制剂治疗情感障碍的方法。

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