KR20230117160A - 이중특이성 항체 및 그의 용도 - Google Patents

이중특이성 항체 및 그의 용도 Download PDF

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Publication number
KR20230117160A
KR20230117160A KR1020237021199A KR20237021199A KR20230117160A KR 20230117160 A KR20230117160 A KR 20230117160A KR 1020237021199 A KR1020237021199 A KR 1020237021199A KR 20237021199 A KR20237021199 A KR 20237021199A KR 20230117160 A KR20230117160 A KR 20230117160A
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South Korea
Prior art keywords
antigen
seq
binding portion
amino acid
heavy chain
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KR1020237021199A
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Korean (ko)
Inventor
보 천
강 쉬
창위 왕
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키메드 바이오사이언시스 컴퍼니 리미티드
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Priority to KR1020257013696A priority Critical patent/KR20250060324A/ko
Publication of KR20230117160A publication Critical patent/KR20230117160A/ko
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2809—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against the T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2887—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against CD20
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
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    • A61K51/04—Organic compounds
    • A61K51/08—Peptides, e.g. proteins, carriers being peptides, polyamino acids, proteins
    • A61K51/10—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody
    • A61K51/1027—Antibodies or immunoglobulins; Fragments thereof, the carrier being an antibody, an immunoglobulin or a fragment thereof, e.g. a camelised human single domain antibody or the Fc fragment of an antibody against receptors, cell-surface antigens or cell-surface determinants
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    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2878—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the NGF-receptor/TNF-receptor superfamily, e.g. CD27, CD30, CD40, CD95
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
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    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/303—Liver or Pancreas
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
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    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
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    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
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    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Epidemiology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Cell Biology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
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  • General Engineering & Computer Science (AREA)
  • Biotechnology (AREA)
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  • Plant Pathology (AREA)
  • Oncology (AREA)
  • Mycology (AREA)
  • Optics & Photonics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
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KR1020237021199A 2020-11-23 2021-11-22 이중특이성 항체 및 그의 용도 Pending KR20230117160A (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020257013696A KR20250060324A (ko) 2020-11-23 2021-11-22 이중특이성 항체 및 그의 용도

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202011325843.0A CN114524878B (zh) 2020-11-23 2020-11-23 一种双特异性抗体及其用途
CN202011325843.0 2020-11-23
PCT/CN2021/132195 WO2022105924A1 (zh) 2020-11-23 2021-11-22 一种双特异性抗体及其用途

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KR1020257013696A Pending KR20250060324A (ko) 2020-11-23 2021-11-22 이중특이성 항체 및 그의 용도

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US (2) US20240002540A1 (https=)
EP (3) EP4691565A2 (https=)
JP (3) JP7846110B2 (https=)
KR (2) KR20230117160A (https=)
CN (4) CN114524878B (https=)
AU (2) AU2021383901B2 (https=)
CA (1) CA3199721A1 (https=)
WO (1) WO2022105924A1 (https=)

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CN114573702A (zh) * 2020-12-02 2022-06-03 康诺亚生物医药科技（成都）有限公司 一种新型肿瘤衔接器治疗药物的开发和应用
US11912771B2 (en) 2021-03-09 2024-02-27 Cdr-Life Ag MAGE-A4 peptide-MHC antigen binding proteins
EP4304725A1 (en) 2021-03-09 2024-01-17 CDR-Life AG Rabbit-derived antigen binding protein nucleic acid libraries
KR20250067130A (ko) 2022-09-14 2025-05-14 씨디알-라이프 아게 Mage-a4 펩티드 이중 t 세포 연결체
CN120712345A (zh) * 2022-12-30 2025-09-26 上药生物治疗（香港）有限公司 表达趋化因子受体的细胞及其用途
AU2024239034A1 (en) * 2023-03-18 2025-09-25 Xadcera Biopharmaceutical (Suzhou) Co., Ltd. Anti-her3/muc1 antibodies and uses thereof

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