Collagen Mimics
    1.
    发明申请
    Collagen Mimics 审中-公开
    胶原模拟

    公开(公告)号:US20070299536A1

    公开(公告)日:2007-12-27

    申请号:US10599926

    申请日:2005-04-14

    IPC分类号: A61F2/32 C07K14/00

    摘要: Novel peptidomimetics are provided, which mimic collagen. Molecular structures of interest include for imparting the collagen-mimicking property are each of: Gly-Ψ[(E)CH═C]-Xaa-Ψ[(E)CH═C]-Yaa; Gly-Xaa-Ψ[(E)CH═C]-Yaa; Gly-Xaa-Yaa-Ψ[(E)CH═CH]; Gly-Ψ[(E)CH═C]-Xaa-Ψ[(E)CH═C]-Yaa; Gly-Xaa-Ψ(E)CH═C]-Yaa-Ψ[(E)CH═CH]; Gly-Ψ[(E)CH═C]-Xaa-Yaa-Ψ[(E)CH═CH] and Gly-Ψ[(E)CH═C]-Xaa-Ψ[(E)CH═C]-Yaa-Ψ[(E)CH═CH]. Xaa and Yaa each means a natural amino acid, Hyp or Flp. Amide bonds may be altered to create collagen mimics. Preferably a tripeptide polymer comprising at least about 60 (Gly-Pro-Hyp) repeating units and having molecular weight of at least about 40,000 is synthesized as a long, collagen-like material. The new synthetic collagen-like materials may have better resistance to degradation, better mechanical strength and/or better ability to fold than natural collagen.

    摘要翻译: 提供了新型肽模拟物,其模拟胶原蛋白。 感兴趣的分子结构包括用于赋予胶原模拟性质各自为:Gly-Psi [(E)CH-C] -Xaa-Psi [(E)CH-C] -Yaa; Gly-Xaa-Psi [(E)CH-C] -Yaa; Gly-Xaa-Yaa-Psi [(E)CH-CH]; Gly-Psi [(E)CH-C] -Xaa-Psi [(E)CH-C] -Yaa; Gly-Xaa-Psi(E)CH-C] -Yaa-Psi [(E)CH-CH]; Gly-Psi [(E)CH-C] -Xaa-Yaa-Psi [(E)CH-CH]和Gly-Psi [(E)CH-C] -Xaa-Psi [(E)CH- Yaa-Psi [(E)CH-CH]。 Xaa和Yaa各自表示天然氨基酸Hyp或Flp。 酰胺键可能被改变以产生胶原蛋白模拟物。 优选地,包含至少约60个(Gly-Pro-Hyp)重复单元并且具有至少约40,000的分子量的三肽聚合物被合成为长的胶原样材料。 新的合成胶原样材料可能比天然胶原蛋白具有更好的降解抗性,更好的机械强度和/或更好的折叠能力。