ANTI-HGF/SF HUMANIZED ANTIBODY AND METHOD FOR THE PREPARATION THEREOF
    71.
    发明申请
    ANTI-HGF/SF HUMANIZED ANTIBODY AND METHOD FOR THE PREPARATION THEREOF 有权
    抗HGF / SF人源化抗体及其制备方法

    公开(公告)号:US20080038256A1

    公开(公告)日:2008-02-14

    申请号:US11626055

    申请日:2007-01-23

    申请人: Junho CHUNG Kisu Kim

    发明人: Junho CHUNG Kisu Kim

    摘要: The inventive anti-HGF/SF humanized antibody prepared by displaying on the surface of a phage an anti-HGF/SF chimeric Fab library comprising a set of human antibody light chain variable region (VL) and human antibody heavy chain variable region (VH) which are grafted with heavy chain complementary determining regions (HCDRs) of an anti-HGF/SF antibody of an animal other than human, has the equal or greater binding affinity than that of the parent anti-HGF/SF antibody, the neutralizing activity inhibiting the binding of HGF/SF to its receptor, cMET, while having the reduced immunogenicity in human. Therefore, the inventive anti-HGF/SF humanized antibody can be used for preventing and treating diseases effectively, e.g., cancers, by the action of binding HGF/SF to cMET.

    摘要翻译: 通过在噬菌体表面上显示包含一组人抗体轻链可变区(V L L L)和人的抗HGF / SF嵌合Fab文库制备的本发明抗HGF / SF人源化抗体 用除人以外的动物的抗HGF / SF抗体的重链互补决定区(HCDR)接枝的抗体重链可变区(V H H H S)具有相等或更大的结合亲和力 与抗原HGF / SF抗体相比,中和活性抑制HGF / SF与其受体cMET的结合,同时在人体中具有降低的免疫原性。 因此,通过将HGF / SF结合到cMET的作用,本发明的抗HGF / SF人源化抗体可用于有效地预防和治疗疾病,例如癌症。

    ANTIBODY LIKE PROTEIN
    77.
    发明申请

    公开(公告)号:US20190316275A1

    公开(公告)日:2019-10-17

    申请号:US16445121

    申请日:2019-06-18

    申请人: IDEA ORCHARD, LLC

    摘要: A general method and recombinant nucleic acid sequences, by means which the method selects a recombinant protein containing an FHA domain for binding a target molecule from a library proteins with a high-throughput method of creating protein variations within the FHA domain in non-conserved or non-structural sequences of the FHA scaffold, and the library may also be in the form of a phagemid or phage library wherein the ALP nucleic acid sequence is inserted into a vector capable of allowing the vector and expressed ALP protein from being virally packaged, and the recombinant nucleic acid sequences which are randomly mutated at varying non-conserved or non-structural FHA domain sequences.

    In vitro sorting method
    80.
    发明授权
    In vitro sorting method 有权
    体外分选方法

    公开(公告)号:US09528106B2

    公开(公告)日:2016-12-27

    申请号:US13733473

    申请日:2013-01-03

    摘要: The invention describes a method for isolating one or more genetic elements encoding a gene product having a desired activity, comprising of the steps of: (a) compartmentalizing genetic elements into microcapsules; (b) expressing the genetic elements to produce their respective gene products within the microcapsules; (c) sorting the genetic elements which produce the gene product having a desired activity. The invention enables the in vitro evolution of nucleic acids by repeated mutagenesis and iterative applications of the method of the invention.

    摘要翻译: 本发明描述了一种用于分离编码具有所需活性的基因产物的一种或多种遗传元件的方法,包括以下步骤:(a)将遗传元件分隔成微胶囊; (b)表达遗传元件以在微胶囊内产生它们各自的基因产物; (c)分选产生具有所需活性的基因产物的遗传元件。 本发明能够通过本发明方法的重复诱变和迭代应用来体外进化核酸。