Method and composition for treating thrombosis
    4.
    发明授权
    Method and composition for treating thrombosis 失效
    治疗血栓形成的方法和组成

    公开(公告)号:US06521594B1

    公开(公告)日:2003-02-18

    申请号:US08445638

    申请日:1995-05-22

    IPC分类号: A61K3812

    摘要: The invention provides cyclic peptides which inhibit platelet aggregation without causing prolonged bleeding time. The invention provides RGD or KGD containing peptides which are cyclized and contain hydrophobic amino acids adjacent to the carboxy terminus of the RGD sequence. Peptides of this nature are also provided which contain in addition to the hydrophobic amino acid an adjacent positively charged amino acid. Such peptides have a high affinity for the receptor IIb/IIIa and a low affinity for the fibronectin and vitronectin receptors. Such peptides can be administered in a suitable physiologically acceptable carrier to therapeutically treat thrombosis.

    摘要翻译: 本发明提供抑制血小板聚集而不引起延长出血时间的环肽。 本发明提供含RGD或KGD的肽,其环化并含有与RGD序列的羧基末端相邻的疏水性氨基酸。 还提供了这种性质的肽,除了疏水性氨基酸之外还含有相邻的带正电荷的氨基酸。 这样的肽对受体IIb / IIIa具有高亲和力,对纤连蛋白和玻连蛋白受体的亲和力低。 这样的肽可以在合适的生理学上可接受的载体中施用以治疗性治疗血栓形成。

    Method and composition for treating thrombosis
    5.
    发明授权
    Method and composition for treating thrombosis 失效
    治疗血栓形成的方法和组成

    公开(公告)号:US06395873B1

    公开(公告)日:2002-05-28

    申请号:US08456466

    申请日:1995-06-01

    IPC分类号: A61K3812

    摘要: The invention provides cyclic peptides which inhibit platelet aggregation without causing prolonged bleeding time. The invention provides RGD or KGD containing peptides which are cyclized and contain hydrophobic moieties adjacent to the carboxy terminus of the RGD sequence. Peptides of this nature are also provided which contain in addition to the hydrophobic. moiety an adjacent positively charged moiety. Such peptides have a high affinity for the receptor IIb/IIIa and a low affinity for the fibronectin and vitronectin receptors. Such peptides can be administered in a suitable physiologically acceptable carrier to therapeutically treat thrombosis.

    摘要翻译: 本发明提供抑制血小板聚集而不引起延长出血时间的环肽。 本发明提供含RGD或KGD的肽,其环化并含有与RGD序列的羧基末端相邻的疏水部分。 还提供了除了疏水性之外还含有这种性质的肽。 部分是相邻带正电的部分。 这样的肽对受体IIb / IIIa具有高亲和力,对纤连蛋白和玻连蛋白受体的亲和力低。 这样的肽可以在合适的生理学上可接受的载体中施用以治疗性治疗血栓形成。