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    • 10. 发明授权
    • Exogenous surfactant protein B mimic
    • 外源性表面活性蛋白B模拟
    • US07538090B1
    • 2009-05-26
    • US11133812
    • 2005-05-19
    • Alan J. WaringFrans J. WaltherLarry M. GordonJoseph A. Zasadzinski
    • Alan J. WaringFrans J. WaltherLarry M. GordonJoseph A. Zasadzinski
    • A61K38/16A61K35/42C12P13/16
    • C07K14/785A61K38/00A61K45/06
    • A composition including a C terminal region having residues corresponding to a peptide identified by PDB ID: 1RG3; an N terminal region having residues corresponding to a peptide identified by PDB ID: 1RG4; and a disulfide linkage between the residues near the C terminal region and the N terminal region. A composition including an exogenous peptide comprising amino acid residues comprising a C terminal region; amino acid residues comprising an N terminal region; a helix-loop-helix conformation between the residues comprising the C terminal region and the residues including the N terminal region; and at least one disulfide linkage between the residues comprising the C terminal region and the residues including N terminal region, wherein the residues including the C terminal region and the residues comprising the N terminal region have an amphiphatic property, and wherein the peptide has an a biological activity comparable to native surfactant protein SP-B. A method including delivering to a body a composition comprising an exogenous peptide having a biological activity comparable to native surfactant protein SP-B. A kit including an exogenous peptide having a biological activity comparable to native surfactant protein SP-B; and a treatment agent different from the peptide.
    • 包含具有对应于由PDB ID:1RG3鉴定的肽的残基的C末端区域的组合物; 具有对应于由PDB ID:1RG4鉴定的肽的残基的N末端区域; 以及在C末端区域和N末端区域附近的残基之间的二硫键。 包含外源肽的组合物,其包含C末端区域的氨基酸残基; 包含N末端区域的氨基酸残基; 在包含C末端区域的残基和包括N末端区域的残基之间的螺旋 - 环 - 螺旋构象; 和包含C末端区域的残基和包括N末端区域的残基之间的至少一个二硫键,其中包括C末端区域的残基和包含N末端区域的残基具有两亲性性质,并且其中肽具有 与天然表面活性蛋白SP-B相当的生物活性。 一种方法,包括向身体递送包含具有与天然表面活性蛋白SP-B相当的生物活性的外源肽的组合物。 一种试剂盒,其包括具有与天然表面活性蛋白SP-B相当的生物活性的外源肽; 和与肽不同的处理剂。