-
公开(公告)号:US07262278B2
公开(公告)日:2007-08-28
申请号:US10469304
申请日:2002-10-15
申请人: Tomonori Tawara , Shiro Kataoka
发明人: Tomonori Tawara , Shiro Kataoka
CPC分类号: C07K16/2833 , A61K2039/505 , C07K2317/21 , C07K2317/34 , C07K2317/56 , C07K2317/732 , C07K2317/734
摘要: This invention provides an anti-HLA-DR monoclonal antibody. This invention relates to an antibody binding to HLA-DR or a functional fragment thereof having (a) life-extending effects in nonhuman animals bearing HLA-DR-expressing cancer cells and (b) activity of suppressing immune responses lower than that of L243, or an antibody binding to HLA-DR or a functional fragment thereof exhibiting immunosuppressive activity equivalent to or higher than that of the mouse anti-HLA-DR monoclonal antibody L243 (ATCC HB-55).
摘要翻译: 本发明提供抗HLA-DR单克隆抗体。 本发明涉及与HLA-DR结合的抗体或其功能片段,其具有(a)带有表达HLA-DR的癌细胞的非人动物的延续效应,和(b)抑制免疫应答的活性低于L243, 或与HLA-DR结合的抗体或其表现与小鼠抗HLA-DR单克隆抗体L243(ATCC HB-55)的免疫抑制活性相当或更高的免疫抑制活性的功能片段。
-
公开(公告)号:US08552156B2
公开(公告)日:2013-10-08
申请号:US13158622
申请日:2011-06-13
申请人: Shin-ichiro Takayanagi , Hitomi Tomura , Tomonori Tawara , Yoshimasa Inagaki , Tsuguo Kubota , Koichi Akashi , Yoshikane Kikushige
发明人: Shin-ichiro Takayanagi , Hitomi Tomura , Tomonori Tawara , Yoshimasa Inagaki , Tsuguo Kubota , Koichi Akashi , Yoshikane Kikushige
IPC分类号: C07K16/00 , A61K39/395
CPC分类号: C07K16/2803 , C07K16/2818 , C07K2317/14 , C07K2317/21 , C07K2317/24 , C07K2317/33 , C07K2317/34 , C07K2317/56 , C07K2317/565 , C07K2317/732 , C07K2317/92 , G01N33/56972
摘要: The present invention provides an anti-human TIM-3 antibody having high ADCC activity or antibody fragment thereof by screening a monoclonal antibody or antibody fragment thereof which binds to the amino acid sequence of the extracellular region of TIM-3 or its three-dimensional structure and exhibits ADCC activity; a hybridoma which produces the antibody; a DNA encoding the antibody; a vector comprising the DNA; a transformant which is obtainable by introducing the vector; a method for producing the antibody or the antibody fragment thereof which comprises using the hybridoma or the transformant; a therapeutic agent and a diagnostic agent comprising the antibody or the antibody fragment thereof as an active ingredient.
摘要翻译: 本发明通过筛选结合TIM-3的胞外区的氨基酸序列的单克隆抗体或其抗体片段或其三维结构,提供具有高ADCC活性的抗人TIM-3抗体或其抗体片段 并展示ADCC活动; 产生抗体的杂交瘤; 编码抗体的DNA; 包含DNA的载体; 通过引入载体可获得的转化体; 包括使用该杂交瘤或转化体的抗体或其抗体片段的制备方法; 包含抗体或其抗体片段的治疗剂和诊断剂作为活性成分。
-
公开(公告)号:US08492119B2
公开(公告)日:2013-07-23
申请号:US13266603
申请日:2010-04-27
IPC分类号: C07K16/28 , A61K39/395 , C12N15/63
CPC分类号: C07K16/2866 , C07K16/3061 , C07K2317/21 , C07K2317/33 , C07K2317/51 , C07K2317/515 , C07K2317/56 , C07K2317/565 , C07K2317/732 , C07K2317/75 , C07K2317/92 , G01N33/57407 , G01N33/57426 , G01N33/57492 , G01N2333/7155
摘要: The present invention provides an antibody to human IL-3Rα chain, which does not inhibit IL-3 signaling and binds to B domain of the human IL-3Rα chain but does not bind to C domain of the human IL-3Rα chain; a composition for preventing or treating a blood tumor in which a cell expressing IL-3Rα is found in bone marrow or peripheral blood of a subject, which comprises the antibody to human IL-3Rα as an active ingredient; and a method for treating a blood tumor in which a cell expressing IL-3Rα is found in bone marrow or peripheral blood, which comprises administering, to a subject, a composition comprising the IL-3Rα antibody as an active ingredient.
摘要翻译: 本发明提供了对人IL-3Rα链的抗体,其不抑制IL-3信号传导并结合人IL-3Rα链的B结构域,但不结合人IL-3Rα链的C结构域; 用于预防或治疗其中在人体骨髓或外周血中发现表达IL-3Rα的细胞的血液肿瘤组合物,其包含对人IL-3Rα的抗体作为活性成分; 以及用于治疗其中在骨髓或外周血中发现表达IL-3Rα的细胞的血液肿瘤的方法,其包括向受试者施用包含IL-3Rα抗体的组合物作为活性成分。
-
公开(公告)号:US20120189617A1
公开(公告)日:2012-07-26
申请号:US13158622
申请日:2011-06-13
申请人: Shin-ichiro TAKAYANAGI , Hitomi TOMURA , Tomonori TAWARA , Yoshimasa INAGAKI , Tsuguo KUBOTA , Koichi AKASHI , Yoshikane KIKUSHIGE
发明人: Shin-ichiro TAKAYANAGI , Hitomi TOMURA , Tomonori TAWARA , Yoshimasa INAGAKI , Tsuguo KUBOTA , Koichi AKASHI , Yoshikane KIKUSHIGE
IPC分类号: A61K39/395 , C12N15/13 , C12N15/63 , G01N21/64 , C12P21/08 , G01N33/53 , C12N1/21 , C07K16/18 , C12N5/10
CPC分类号: C07K16/2803 , C07K16/2818 , C07K2317/14 , C07K2317/21 , C07K2317/24 , C07K2317/33 , C07K2317/34 , C07K2317/56 , C07K2317/565 , C07K2317/732 , C07K2317/92 , G01N33/56972
摘要: The present invention provides an anti-human TIM-3 antibody which binds to the amino acid sequence of the extracellular region of TIM-3 or its three-dimensional structure thereof and exhibits higher effector activity such as an antibody-dependent cellular cytotoxicity (ADCC activity) for diseases relating to a human TIM-3 expressing cell. The present invention provides a monoclonal antibody or antibody fragment thereof which binds to the amino acid sequence of the extracellular region of TIM-3 or its three-dimensional structure and exhibits ADCC activity; a hybridoma which produces the antibody; a DNA encoding the antibody; a vector comprising the DNA; a transformant which is obtainable by introducing the vector; a method for producing the antibody or the antibody fragment thereof which comprises using the hybridoma or the transformant; a therapeutic agent and a diagnostic agent comprising the antibody or the antibody fragment thereof as an active ingredient. In addition, the present invention provides an anti-human TIM-3 antibody having high ADCC activity by screening an anti-human TIM-3 antibody which competes with the monoclonal antibody or the antibody fragment thereof.
摘要翻译: 本发明提供了结合TIM-3细胞外区域的氨基酸序列或其三维结构的抗人TIM-3抗体,并表现出更高的效应子活性,例如抗体依赖性细胞毒性(ADCC活性 )用于与TIM-3表达细胞相关的疾病。 本发明提供了结合TIM-3细胞外区域的氨基酸序列或其三维结构并表现出ADCC活性的单克隆抗体或其抗体片段; 产生抗体的杂交瘤; 编码抗体的DNA; 包含DNA的载体; 通过引入载体可获得的转化体; 包括使用该杂交瘤或转化体的抗体或其抗体片段的制备方法; 包含抗体或其抗体片段的治疗剂和诊断剂作为活性成分。 此外,本发明通过筛选与单克隆抗体或其抗体片段竞争的抗人TIM-3抗体,提供具有高ADCC活性的抗人TIM-3抗体。
-
公开(公告)号:US20120070448A1
公开(公告)日:2012-03-22
申请号:US13266603
申请日:2010-04-27
IPC分类号: A61K39/395 , A61P35/00 , C07K16/28
CPC分类号: C07K16/2866 , C07K16/3061 , C07K2317/21 , C07K2317/33 , C07K2317/51 , C07K2317/515 , C07K2317/56 , C07K2317/565 , C07K2317/732 , C07K2317/75 , C07K2317/92 , G01N33/57407 , G01N33/57426 , G01N33/57492 , G01N2333/7155
摘要: The present invention provides an antibody to human IL-3Rα chain, which does not inhibit IL-3 signaling and binds to B domain of the human IL-3Rα chain but does not bind to C domain of the human IL-3Rα chain; a composition for preventing or treating a blood tumor in which a cell expressing IL-3Rα is found in bone marrow or peripheral blood of a subject, which comprises the antibody to human IL-3Rα as an active ingredient; and a method for treating a blood tumor in which a cell expressing IL-3Rα is found in bone marrow or peripheral blood, which comprises administering, to a subject, a composition comprising the IL-3Rα antibody as an active ingredient.
摘要翻译: 本发明提供了对人IL-3Rα链的抗体,其不抑制IL-3信号传导并结合人IL-3Rα链的B结构域但不结合人IL-3Rα链的C结构域; 用于预防或治疗其中在人体骨髓或外周血中发现表达IL-3Rα的细胞的血液肿瘤组合物,其包含对人IL-3Rα的抗体作为活性成分; 以及用于治疗其中在骨髓或外周血中发现表达IL-3Rα的细胞的血液肿瘤的方法,其包括向受试者施用包含IL-3Rα抗体的组合物作为活性成分。
-
-
-
-