Methods to determine immunogenicity of humanized anti-tag 72 CC49 antibodies
    1.
    发明授权
    Methods to determine immunogenicity of humanized anti-tag 72 CC49 antibodies 失效
    确定人源化抗标签72 CC49抗体免疫原性的方法

    公开(公告)号:US08535890B2

    公开(公告)日:2013-09-17

    申请号:US13039171

    申请日:2011-03-02

    IPC分类号: G01N33/53

    摘要: The present disclosure provides humanized CC49 monoclonal antibodies that bind TAG-72 with high binding affinity and that are minimally immunogenic. In one embodiment, a humanized CC49 antibody includes a non-conservative amino acid substitution in a light chain complementarity determining region 3 of the CC49 antibody. In a further embodiment, the humanized CC49 antibody includes a non-conservative substitution of a first residue in a light chain complementarity determining region 3 and a substitution of a second residue in a complementarity determining region of the humanized CC49 antibody. In several of the embodiments, methods are disclosed for the use of a humanized CC49 antibody.

    摘要翻译: 本公开提供以高结合亲和力结合TAG-72并且是免疫原性最小的人源化CC49单克隆抗体。 在一个实施方案中,人源化CC49抗体包括CC49抗体的轻链互补决定区3中的非保守氨基酸取代。 在另一个实施方案中,人源化CC49抗体包括轻链互补决定区3中的第一残基的非保守取代和人源化CC49抗体的互补决定区的第二残基的取代。 在几个实施方案中,公开了使用人源化CC49抗体的方法。

    Nucleic acids encoding humanized anti-tag 72 CC49 antbodies
    2.
    发明授权
    Nucleic acids encoding humanized anti-tag 72 CC49 antbodies 有权
    编码人源化抗标签72 CC49抗体的核酸

    公开(公告)号:US07919607B2

    公开(公告)日:2011-04-05

    申请号:US12474221

    申请日:2009-05-28

    摘要: The present disclosure provides humanized CC49 monoclonal antibodies that bind TAG-72 with high binding affinity and that are minimally immunogenic. In one embodiment, a humanized CC49 antibody includes a non-conservative amino acid substitution in a light chain complementarity determining region 3 of the CC49 antibody. In a further embodiment, the humanized CC49 antibody includes a non-conservative substitution of a first residue in a light chain complementarity determining region 3 and a substitution of a second residue in a complementarity determining region of the humanized CC49 antibody. In several of the embodiments, methods are disclosed for the use of a humanized CC49 antibody in the detection or treatment of a tumor in a subject. Also disclosed is a kit including the humanized CC49 antibody described herein.

    摘要翻译: 本公开提供以高结合亲和力结合TAG-72并且是免疫原性最小的人源化CC49单克隆抗体。 在一个实施方案中,人源化CC49抗体包括CC49抗体的轻链互补决定区3中的非保守氨基酸取代。 在另一个实施方案中,人源化CC49抗体包括轻链互补决定区3中的第一残基的非保守取代和人源化CC49抗体的互补决定区的第二残基的取代。 在几个实施方案中,公开了使用人源化CC49抗体检测或治疗受试者的肿瘤的方法。 还公开了包含本文所述的人源化CC49抗体的试剂盒。

    Variants of humanized anti-carcinoma MAb CC49
    4.
    发明授权
    Variants of humanized anti-carcinoma MAb CC49 有权
    人源化抗癌MAb CC49的变体

    公开(公告)号:US07763719B2

    公开(公告)日:2010-07-27

    申请号:US11776437

    申请日:2007-07-11

    IPC分类号: C07H21/04

    摘要: The invention is directed towards mouse-human chimeric variants of CC49 monoclonal antibodies with minimal murine content. A first aspect of the invention provides CDR variants of humanized monoclonal antibody (HuCC49) in which less than all six (three heavy chain and three light chain) Complementarity Determining Regions (CDRs) of CC49 are present. A second aspect of the invention provides SDR variants of humanized monoclonal antibody (HuCC49) in which only Specificity Determining Regions (SDRs) of at least one CDR from CC49 are present. The invention is also directed towards biotechnological methods of making the variants and therapeutic methods of using the variants.

    摘要翻译: 本发明针对具有最小鼠含量的CC49单克隆抗体的小鼠 - 人嵌合变体。 本发明的第一方面提供了存在CC49的全部六(三个重链和三个轻链)互补决定区(CDR)的人源化单克隆抗体(HuCC49)的CDR变体。 本发明的第二方面提供了仅存在来自CC49的至少一个CDR的特异性确定区(SDR)的人源化单克隆抗体(HuCC49)的SDR变体。 本发明还涉及制备使用变体的变体和治疗方法的生物技术方法。

    Variants of humanized anti-carcinoma monoclonal antibody CC49
    5.
    发明授权
    Variants of humanized anti-carcinoma monoclonal antibody CC49 有权
    人源化抗癌单克隆抗体CC49的变体

    公开(公告)号:US07256004B2

    公开(公告)日:2007-08-14

    申请号:US10927433

    申请日:2004-08-25

    IPC分类号: G01N33/53

    摘要: The invention is directed towards mouse-human chimeric variants of CC49 monoclonal antibodies with minimal murine content. A first aspect of the invention provides CDR variants of humanized monoclonal antibody (HuCC49) in which less than all six (three heavy chain and three light chain) Complementarity Determining Regions (CDRs) of CC49 are present. A second aspect of the invention provides SDR variants of humanized monoclonal antibody (HuCC49) in which only Specificity Determining Regions (SDRs) of at least one CDR from CC49 are present. The invention is also directed towards biotechnological methods of making the variants and therapeutic methods of using the variants.

    摘要翻译: 本发明针对具有最小鼠含量的CC49单克隆抗体的小鼠 - 人嵌合变体。 本发明的第一方面提供了存在CC49的全部六(三个重链和三个轻链)互补决定区(CDR)的人源化单克隆抗体(HuCC49)的CDR变体。 本发明的第二方面提供了仅存在来自CC49的至少一个CDR的特异性确定区(SDR)的人源化单克隆抗体(HuCC49)的SDR变体。 本发明还涉及制备使用变体的变体和治疗方法的生物技术方法。

    Nucleic acid molecules encoding minimally immunogenic variants of SDR-grafted humanized antibody CC49
    6.
    发明授权
    Nucleic acid molecules encoding minimally immunogenic variants of SDR-grafted humanized antibody CC49 有权
    编码SDR移植的人源化抗体CC49的最低免疫原性变体的核酸分子

    公开(公告)号:US07915396B2

    公开(公告)日:2011-03-29

    申请号:US12544978

    申请日:2009-08-20

    摘要: Humanized anti-TAG-72 CC49 monoclonal antibodies are disclosed herein. The antibodies include a light chain Complementarity Determining Region (L-CDR)1, a L-CDR2, and a L-CDR3; and a heavy chain Complementarity Determining Region (H-CDR)1, a H-CDR2, and a H-CDR3 from humanized antibody HuCC49V10. The L-CDR1, L-CDR2, L-CDR3 are within a HuCC49V10 light chain framework region that includes the corresponding amino acid from LEN at position 5, 19, 21, and 106 in the light chain. The H-CDR1, H-CDR2, and H-CDR3 are within a heavy chain HuCC49V10 framework comprising a human 21/28′ CL residue at positions 20, 38, 48, 66, 67, 69, and 80 in the heavy chain. These humanized CC49 antibodies retain binding affinity for TAG-72 and have reduced immunogenicity, as compared to a parental HuCC49V10 antibody. Methods are disclosed herein for using these antibodies in the treatment or diagnosis of a tumor, such as a carcinoma, expressing TAG-72.

    摘要翻译: 本文公开了人源化抗TAG-72 CC49单克隆抗体。 抗体包括轻链互补决定区(L-CDR)1,L-CDR2和L-CDR3; 和来自人源化抗体HuCC49V10的重链互补决定区(H-CDR)1,H-CDR2和H-CDR3。 L-CDR1,L-CDR2,L-CDR3位于HuCC49V10轻链框架区内,其包含轻链中位置5,19,21和106处的LEN的相应氨基酸。 H-CDR1,H-CDR2和H-CDR3在重链HuCC49V10框架内,包含重链中20,38,48,66,67,69和80位的人21 / 28'CL残基。 与亲本的HuCC49V10抗体相比,这些人源化CC49抗体对TAG-72保留结合亲和力并具有降低的免疫原性。 本文公开了使用这些抗体来治疗或诊断表达TAG-72的肿瘤例如癌症的方法。

    Variants of humanized anti-carcinoma MAb CC49
    7.
    发明授权
    Variants of humanized anti-carcinoma MAb CC49 有权
    人源化抗癌MAb CC49的变体

    公开(公告)号:US08029788B2

    公开(公告)日:2011-10-04

    申请号:US12819920

    申请日:2010-06-21

    IPC分类号: A61K39/395 A61K39/00

    摘要: The invention is directed towards mouse-human chimeric variants of CC49 monoclonal antibodies with minimal murine content. A first aspect of the invention provides CDR variants of humanized monoclonal antibody (HuCC49) in which less than all six (three heavy chain and three light chain) Complementarity Determining Regions (CDRs) of CC49 are present. A second aspect of the invention provides SDR variants of humanized monoclonal antibody (HuCC49) in which only Specificity Determining Regions (SDRs) of at least one CDR from CC49 are present. The invention is also directed towards biotechnological methods of making the variants and therapeutic methods of using the variants.

    摘要翻译: 本发明针对具有最小鼠含量的CC49单克隆抗体的小鼠 - 人嵌合变体。 本发明的第一方面提供了存在CC49的全部六(三个重链和三个轻链)互补决定区(CDR)的人源化单克隆抗体(HuCC49)的CDR变体。 本发明的第二方面提供了仅存在来自CC49的至少一个CDR的特异性确定区(SDR)的人源化单克隆抗体(HuCC49)的SDR变体。 本发明还涉及制备使用变体的变体和治疗方法的生物技术方法。

    Minimally immunogenic variants of SDR-grafted humanized antibody CC49 and their use
    8.
    发明授权
    Minimally immunogenic variants of SDR-grafted humanized antibody CC49 and their use 失效
    SDR移植的人源化抗体CC49的最小免疫原性变体及其用途

    公开(公告)号:US07589181B2

    公开(公告)日:2009-09-15

    申请号:US10570220

    申请日:2004-08-27

    摘要: Humanized anti-TAG-72 CC49 monoclonal antibodies are disclosed herein. The antibodies include a light chain Complementarity Determining Region (L-CDR)1, a L-CDR2, and a L-CDR3; and a heavy chain Complementarity Determining Region (H-CDR)1, a H-CDR2, and a H-CDR3 from humanized antibody HuCC49V10. The L-CDR1, L-CDR2, L-CDR3 are within a HuCC49V10 light chain framework region that includes the corresponding amino acid from LEN at position 5, 19, 21, and 106 in the light chain. The H-CDR1, H-CDR2, and H-CDR3 are within a heavy chain HuCC49V10 framework comprising a human 21/28′ CL residue at positions 20, 38, 48, 66, 67, 69, and 80 in the heavy chain. These humanized CC49 antibodies retain binding affinity for TAG-72 and have reduced immunogenicity, as compared to a parental HuCC49V10 antibody. Methods are disclosed herein for using these antibodies in the treatment or diagnosis of a tumor, such as a carcinoma, expressing TAG-72.

    摘要翻译: 本文公开了人源化抗TAG-72 CC49单克隆抗体。 抗体包括轻链互补决定区(L-CDR)1,L-CDR2和L-CDR3; 和来自人源化抗体HuCC49V10的重链互补决定区(H-CDR)1,H-CDR2和H-CDR3。 L-CDR1,L-CDR2,L-CDR3位于HuCC49V10轻链框架区内,其包含轻链中位置5,19,21和106处的LEN的相应氨基酸。 H-CDR1,H-CDR2和H-CDR3在重链HuCC49V10框架内,包含重链中20,38,48,66,67,69和80位的人21 / 28'CL残基。 与亲本的HuCC49V10抗体相比,这些人源化CC49抗体对TAG-72保留结合亲和力并具有降低的免疫原性。 本文公开了使用这些抗体来治疗或诊断表达TAG-72的肿瘤例如癌症的方法。

    Humanized anti-tag 72 cc49 for diagnosis and therapy of human tumors
    9.
    发明授权
    Humanized anti-tag 72 cc49 for diagnosis and therapy of human tumors 失效
    人源化抗标签72 cc49用于诊断和治疗人类肿瘤

    公开(公告)号:US07569673B2

    公开(公告)日:2009-08-04

    申请号:US10519580

    申请日:2003-06-26

    摘要: The present disclosure provides humanized CC49 monoclonal antibodies that bind TAG-72 with high binding affinity and that are minimally immunogenic. In one embodiment, a humanized CC49 antibody includes a non-conservative amino acid substitution in a light chain complementarity determining region 3 of the CC49 antibody. In a further embodiment, the humanized CC49 antibody includes a non-conservative substitution of a first residue in a light chain complementarity determining region 3 and a substitution of a second residue in a complementarity determining region of the humanized CC49 antibody. In several of the embodiments, methods are disclosed for the use of a humanized CC49 antibody in the detection or treatment of a tumor in a subject. Also disclosed is a kit including the humanized CC49 antibody described herein.

    摘要翻译: 本公开提供以高结合亲和力结合TAG-72并且是免疫原性最小的人源化CC49单克隆抗体。 在一个实施方案中,人源化CC49抗体包括CC49抗体的轻链互补决定区3中的非保守氨基酸取代。 在另一个实施方案中,人源化CC49抗体包括轻链互补决定区3中的第一残基的非保守取代和人源化CC49抗体的互补决定区的第二残基的取代。 在几个实施方案中,公开了使用人源化CC49抗体检测或治疗受试者的肿瘤的方法。 还公开了包含本文所述的人源化CC49抗体的试剂盒。