摘要:
The present invention provides a humanized anti-human α9 integrin antibody having improved activity and/or property as compared to a donor mouse anti-human α9 integrin antibody, namely, a humanized anti-human α9 integrin antibody containing a heavy-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:11 and a light-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:17, a humanized anti-human α9 integrin antibody containing a heavy-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:13 and a light-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:17, a humanized anti-human α9 integrin antibody containing a heavy-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:15 and a light-chain variable region consisting of the amino acid sequence shown by SEQ ID NO:9, and a means for the prophylaxis or treatment of various diseases involving human α9 integrin in the pathogenesis, which uses the antibody.
摘要翻译:本发明提供与供体小鼠抗人±9整联蛋白抗体相比具有改善的活性和/或性质的人源化抗人±9整联蛋白抗体,即含有重链的人源化抗人±9整联蛋白抗体 由SEQ ID NO:11所示的氨基酸序列组成的可变区和由SEQ ID NO:17所示的氨基酸序列组成的轻链可变区,包含重链的人源化抗人±9整联蛋白抗体 由SEQ ID NO:13所示的氨基酸序列组成的可变区和由SEQ ID NO:17所示的氨基酸序列组成的轻链可变区,包含重链的人源化抗人±9整联蛋白抗体 由SEQ ID NO:15所示的氨基酸序列组成的可变区和由SEQ ID NO:9所示的氨基酸序列组成的轻链可变区,以及预防或治疗涉及人类± 9整数 rin在发病机制中,其使用抗体。
摘要:
It is intended to provide a humanized anti-human osteopontin antibody which is superior to conventional anti-human osteopontin antibodies in terms of activities (an antigen-binding activity, a leukocyte migration inhibitory activity and the like) and/or stability (resistance to heat, hypoxic conditions or denaturants, and the like).
摘要:
The present invention provides a human anti-α9 integrin antibody or an antibody fragment which specifically recognize human α9 integrin and mouse α9 integrin, inhibit interaction with their ligands, particularly, the antibody or antibody fragment which recognize loop regions of human and mouse α9 integrins, a gene encoring the antibody or antibody fragment, a recombinant expression vector containing the gene, a transformant harboring the gene, production method of human anti-α9 integrin antibody or antibody fragment using the transformant, and an agent for the prophylaxis or treatment of rheumatoid arthritis which contains the antibody or antibody fragment.
摘要:
The invention provides a clinically useful monoclonal antibody which can recognize the conserved region of the V3-PND region of a glycoprotein antigen (gp120) having a molecular weight of about 120,000 Da and contained in the coat of a human immunodefiency virus (HIV) and which can neutralize a wide variety of HIV variants, or a fragment of the above antibody, and chimera and humanized antibodies derived from the above antibody. It is possible to prepare a monoclonal antibody having the activity of neutralizing various HIV variants by using as the immunogen several types of peptides having a PND tip region containing a GPGR sequence having a high conservability in the PND region of the gp120 of an HIV. It is possible to obtain a chimera antibody or an altered antibody having an anti-HIV neutralization activity effective for clinical application by transplanting a fragment of a gene coding for the variable region of the above monoclonal antibody or the complementarity-determining region of that region to a human antibody gene.
摘要:
A method for enhancing efficacy of a monoclonal antibody preparation is provided wherein antigens from patients are tested for their reactivity with said antibody. In accordance with the method of the invention, an amino acid sequence of an expressed protein is deduced from a nucleotide sequence determined by isolation and analysis of a target molecule gene in biopsy from patients and is compared with the previously determined amino acid sequence recognized by said monoclonal antibody preparation to thereby assess fitness of patients for administration of said monoclonal antibody preparation.
摘要:
It is intended to provide a humanized anti-human osteopontin antibody which is superior to conventional anti-human osteopontin antibodies in terms of activities (an antigen-binding activity, a leukocyte migration inhibitory activity and the like) and/or stability (resistance to heat, hypoxic conditions or denaturants, and the like).
摘要:
The present invention provides a humanized anti-human α9 integrin antibody having improved activity and/or property as compared to donor mouse anti-human α9 integrin antibody, namely, a humanized anti-human α9 integrin antibody comprising a heavy-chain variable region consisting of the amino acid sequence shown by SEQ ID NO: 1 or the amino acid sequence shown by SEQ ID NO: 1 wherein one or several amino acids are substituted, deleted, inserted and/or added and a light-chain variable region consisting of the amino acid sequence shown by SEQ ID NO: 61 or the amino acid sequence shown by SEQ ID NO: 61 wherein one or several amino acids are substituted, deleted, inserted and/or added, as well as a means for preventing or treating various diseases involving human α9 integrin in their pathogenesis, which uses the antibody.
摘要翻译:本发明提供与供体小鼠抗人±9整联蛋白抗体相比具有改善的活性和/或性质的人源化抗人±9整联蛋白抗体,即包含重链变量的人源化抗人±9整联蛋白抗体 由SEQ ID NO:1所示的氨基酸序列或SEQ ID NO:1所示的氨基酸序列组成的区域,其中一个或几个氨基酸被取代,缺失,插入和/或加入,以及轻链可变区 的SEQ ID NO:61所示的氨基酸序列或SEQ ID NO:61所示的氨基酸序列,其中一个或几个氨基酸被取代,缺失,插入和/或添加,以及用于预防或治疗的手段 各种疾病涉及人类±9整联蛋白在其发病机理中,其使用抗体。
摘要:
The present invention provides a humanized anti-human osteopontin antibody having better activities (antigen binding activity, leukocyte migration inhibitory activity and the like) and/or stability (resistance to heat, low-pH conditions, denaturants and the like) than those of conventional anti-human osteopontin antibodies.
摘要:
The invention provides a clinically useful monoclonal antibody which can recognize the conserved region of the V3-PND region of a glycoprotein antigen (gp120) having a molecular weight of about 120,000 Da and contained in the coat of a human immunodefiency virus (HIV) and which can neutralize a wide variety of HIV variants, or a fragment of the above antibody, and chimera and humanized antibodies derived from the above antibody. It is possible to prepare a monoclonal antibody having the activity of neutralizing various HIV variants by using as the immunogen several types of peptides having a PND tip region containing a GPGR sequence having a high conservability in the PND region of the gp120 of an HIV. It is possible to obtain a chimera antibody or an altered antibody having an anti-HIV neutralization activity effective for clinical application by transplanting a fragment of a gene coding for the variable region of the above monoclonal antibody or the complementarity-determining region of that region to a human antibody gene.