会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • PEPTIDES AND THEIR UTILITY IN MODULATION OF BEHAVIOR OF CELLS EXPRESSING alpha3beta1 INTEGRINS
    • 肽及其在表达α3β1整合的细胞行为调节中的应用
    • US20080249026A1
    • 2008-10-09
    • US11466718
    • 2006-08-23
    • David D. RobertsHenry C. Krutzsch
    • David D. RobertsHenry C. Krutzsch
    • A61K38/10C07K5/00C07K7/06C07K7/08A61P35/00C12N5/00A61P9/00A61K38/07A61K38/08
    • C07K7/06A61K38/00
    • The present invention relates to a peptide comprising the sequence R1-X1-X2-X3-X4-R2, wherein X1 is selected from the group consisting of N, Q, D and S; X2 is selected from the group consisting of V, I and L; X1 is selected from the group consisting of R and K; and X4 is selected from the group consisting of V, I, L and F; R1 is a hydrogen or a peptide of 1 to 6 amino acids, and acyl or an aryl group; and R2 is a peptide of 1 to 3 amino acids, a hydroxide or an amide. The invention also relates to partial or full retro-inverso peptides comprising the above sequences. The invention also relates to peptide-substrate combination comprising a substrate suitable for cell growth and the peptide of the invention, and to a vascular graft and an artificial blood vessel comprising the peptide-substrate combination. The invention also relates to a pharmaceutical composition and a peptide conjugate comprising the peptide of the invention. The invention also relates to a method of inhibiting adhesion of a cell expressing α3β1 integrin to an extracellular matrix, inhibiting α3β1-integrin-mediated cell motility, inhibiting α3β1-integrin mediated cell proliferation, promoting α3β1-integrin mediated cell proliferation and inhibiting angiogenesis utilizing the peptides of the invention.
    • 本发明涉及包含序列R 1 -X 1 -X 2 -X 3 -X 3的肽, X 4 -R 2,其中X 1选自N,Q,D和S; X 2选自V,I和L; X 1选自R和K; 并且X 4选自V,I,L和F; R 1是氢或1至6个氨基酸的肽,酰基或芳基; R 2是1至3个氨基酸的肽,氢氧化物或酰胺。 本发明还涉及包含上述序列的部分或全部逆转肽。 本发明还涉及包含适合于细胞生长的底物和本发明的肽的肽 - 底物组合以及包含肽 - 底物组合的血管移植物和人造血管。 本发明还涉及包含本发明的肽的药物组合物和肽缀合物。 本发明还涉及一种抑制细胞外基质表达α3β1整联蛋白的细胞粘附的方法,抑制α3β1, 整合素介导的细胞运动,抑制α3-β1整联蛋白介导的细胞增殖,促进α3β - 整合素介导的细胞增殖并利用本发明的肽抑制血管生成。