CN114174335A - 一种人源化vegfr2抗体及其应用 - Google Patents

一种人源化vegfr2抗体及其应用 Download PDF

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CN114174335A
CN114174335A CN202080045177.7A CN202080045177A CN114174335A CN 114174335 A CN114174335 A CN 114174335A CN 202080045177 A CN202080045177 A CN 202080045177A CN 114174335 A CN114174335 A CN 114174335A
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antibody
vegfr
vegfr2
seq
amino acid
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CN114174335B (zh
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谢良志
孙春昀
马娟
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Sinocelltech Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K14/00Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/71Receptors; Cell surface antigens; Cell surface determinants for growth factors; for growth regulators
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
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  • Proteomics, Peptides & Aminoacids (AREA)
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  • Pharmacology & Pharmacy (AREA)
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  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)

Abstract

本发明属于肿瘤免疫治疗领域,涉及一种重组人源化的抗VEGFR2抗体药物。本发明公开编码所述抗体的核酸序列(包括重/轻链可变区)、含有所述核酸序列的载体、药物组合物和试剂盒。本发明公开的抗体能与肿瘤细胞特异性结合,并同时阻断VEGF‑A,VEGF‑C和VEGF‑D的作用,因而具有更佳的抑制血管生成作用。所述抗体还能激活NK细胞发生抗体依赖性细胞毒性(ADCC)反应,抑制肿瘤的生长和转移,可用于临床治疗黑色素瘤。

Description

PCT国内申请,说明书已公开。

Claims (24)

  1. PCT国内申请,权利要求书已公开。
CN202080045177.7A 2019-07-19 2020-07-17 一种人源化vegfr2抗体及其应用 Active CN114174335B (zh)

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CN2019106566665 2019-07-19
CN201910656666 2019-07-19
PCT/CN2020/102559 WO2021013064A1 (zh) 2019-07-19 2020-07-17 一种人源化vegfr2抗体及其应用

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CN114174335A true CN114174335A (zh) 2022-03-11
CN114174335B CN114174335B (zh) 2023-12-15

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110382540A (zh) * 2017-01-05 2019-10-25 赫利克斯生物药品公司 Vegfr-2抗体

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20240209099A1 (en) * 2021-04-14 2024-06-27 Suzhou Transcenta Therapeutics Co., Ltd. Novel anti-hvegfr2 antibodies

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110076279A1 (en) * 2006-10-20 2011-03-31 Schering Corporation Fully human anti-vegf antibodies and methods of using
WO2013067098A1 (en) * 2011-11-02 2013-05-10 Apexigen, Inc. Anti-kdr antibodies and methods of use
CN105646710A (zh) * 2014-11-17 2016-06-08 四川科伦药物研究院有限公司 一种全人源化抗vegfr-2单克隆抗体及其制备方法
CN106188296A (zh) * 2016-07-19 2016-12-07 中山康方生物医药有限公司 一类抗血管内皮生长因子受体vegfr2的单克隆抗体及其编码基因和应用
CN106892980A (zh) * 2017-01-25 2017-06-27 长春金赛药业有限责任公司 抗vegfr2单克隆抗体及其应用

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110076279A1 (en) * 2006-10-20 2011-03-31 Schering Corporation Fully human anti-vegf antibodies and methods of using
WO2013067098A1 (en) * 2011-11-02 2013-05-10 Apexigen, Inc. Anti-kdr antibodies and methods of use
CN105646710A (zh) * 2014-11-17 2016-06-08 四川科伦药物研究院有限公司 一种全人源化抗vegfr-2单克隆抗体及其制备方法
CN106188296A (zh) * 2016-07-19 2016-12-07 中山康方生物医药有限公司 一类抗血管内皮生长因子受体vegfr2的单克隆抗体及其编码基因和应用
CN106892980A (zh) * 2017-01-25 2017-06-27 长春金赛药业有限责任公司 抗vegfr2单克隆抗体及其应用

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110382540A (zh) * 2017-01-05 2019-10-25 赫利克斯生物药品公司 Vegfr-2抗体

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CN114174335B (zh) 2023-12-15

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