ANTIBODY FRAGMENT-POLYMER CONJUGATES AND HUMANIZED ANTI-IL-8 MONOCLONAL ANTIBODIES AND USES OF SAME
    42.
    发明申请
    ANTIBODY FRAGMENT-POLYMER CONJUGATES AND HUMANIZED ANTI-IL-8 MONOCLONAL ANTIBODIES AND USES OF SAME 审中-公开
    抗体片段聚合物结合物和人类抗IL-8单克隆抗体及其用途

    公开(公告)号:WO99037779A1

    公开(公告)日:1999-07-29

    申请号:PCT/US1999/001081

    申请日:1999-01-19

    摘要: Humanized anti-IL-8 monoclonal antibodies and variants thereof are described for use in diagnostic applications and in the treatment of inflammatory disorders. Also described is a conjugate formed by an antibody fragment covalently attached to a non-proteinaceous polymer, wherein the apparent size of the conjugate is at least about 500 kD. The conjugate exhibits substantially improved half-life, mean residence time, and/or clearance rate in circulation as compared to the underivatized parental antibody fragment.

    摘要翻译: 描述了用于诊断应用和治疗炎性疾病的人源化抗IL-8单克隆抗体及其变体。 还描述了由共价连接到非蛋白质聚合物上的抗体片段形成的缀合物,其中缀合物的表观尺寸为至少约500kD。 与未衍生的亲本抗体片段相比,缀合物显示出显着改善的循环中的半衰期,平均停留时间和/或清除率。

    CYTOKINE IMMUNOCONJUGATES
    47.
    发明申请
    CYTOKINE IMMUNOCONJUGATES 审中-公开
    细胞因子免疫球蛋白

    公开(公告)号:WO1992008495A1

    公开(公告)日:1992-05-29

    申请号:PCT/US1991008268

    申请日:1991-11-07

    IPC分类号: A61K47/48

    摘要: Immunoconjugates for the selective delivery of a cytokine to a target cell are disclosed. The immunoconjugates are comprised of an immunoglobulin heavy chain having a specificity for the target cell, such as a cancer or virus-infected cell, and a cytokine, such as lymphotoxin, tumor necrosis factor alpha, interleukin-2, or granulocyte-macrophage colony stimulating factor, joined via Aits amino terminal amino acid to the carboxy-Aterminus of the immunoglobulin. Nucleic acid sequences encoding these immunoconjugates and methods of their preparation by genetic engineering techniques are also disclosed.

    摘要翻译: 公开了将细胞因子选择性递送至靶细胞的免疫偶联物。 免疫缀合物由对靶细胞例如癌症或病毒感染的细胞以及细胞因子如淋巴毒素,肿瘤坏死因子α,白介素-2或粒细胞 - 巨噬细胞集落刺激的特异性的免疫球蛋白重链组成 因子,通过Aits氨基末端氨基酸连接到免疫球蛋白的羧基末端。 还公开了编码这些免疫缀合物的核酸序列及其通过基因工程技术制备的方法。