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    • 7. 发明授权
    • TNF alpha-binding polypeptide compositions and methods
    • TNFα结合多肽组合物和方法
    • US07754853B2
    • 2010-07-13
    • US11005726
    • 2004-12-07
    • Koen HellendoornMatthew BakerFrancis J. Carr
    • Koen HellendoornMatthew BakerFrancis J. Carr
    • A61K38/00
    • C07K7/08C07K16/241C07K2317/24C07K2317/56
    • This invention pertains to a TNF alpha-binding polypeptide composition comprising at least one of a modified heavy chain variable region polypeptide or a modified light chain variable region polypeptide that is capable of specifically binding to human TNF alpha. The modified heavy and light chain variable region polypeptides of the TNF alpha binding polypeptide are modified by at least one amino acid residue substitution, deletion or addition and are homologous to the heavy and light chain variable regions, respectively, of a non-human monoclonal antibody that specifically binds human TNF alpha. The polypeptide compositions of the invention comprising modified heavy and light chain variable region polypeptides are less immunogenic in a human than are the homologous heavy and light chain variable region polypeptides from a non-human animal.
    • 本发明涉及包含能够特异性结合人TNFα的修饰的重链可变区多肽或修饰的轻链可变区多肽中的至少一种的TNFα结合多肽组合物。 通过至少一个氨基酸残基取代,缺失或添加修饰TNFα结合多肽的修饰的重链和轻链可变区多肽,并分别与非人单克隆抗体的重链和轻链可变区同源 其特异性结合人TNFα。 包含修饰的重链和轻链可变区多肽的本发明的多肽组合物在人类中比来自非人动物的同源重链和轻链可变区多肽的免疫原性较低。