JP2024532886A - ヒトCD16aに対する抗体及びその変異体 - Google Patents

ヒトCD16aに対する抗体及びその変異体 Download PDF

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Publication number
JP2024532886A
JP2024532886A JP2024512952A JP2024512952A JP2024532886A JP 2024532886 A JP2024532886 A JP 2024532886A JP 2024512952 A JP2024512952 A JP 2024512952A JP 2024512952 A JP2024512952 A JP 2024512952A JP 2024532886 A JP2024532886 A JP 2024532886A
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Japan
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seq
antibody
antigen
binding portion
amino acid
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Pending
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JP2024512952A
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English (en)
Japanese (ja)
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JP2024532886A5 (https=
JPWO2023025215A5 (https=
Inventor
カン、リウ
ヂョンダオ、リ
ヂィーフェイ、ザオ
クイイェン、シャオ
ビン、リウ
イ、ジン
リウソン、イン
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Nanjing Jinsirui Science and Technology Biology Corp
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Nanjing Jinsirui Science and Technology Biology Corp
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Publication of JP2024532886A publication Critical patent/JP2024532886A/ja
Publication of JP2024532886A5 publication Critical patent/JP2024532886A5/ja
Publication of JPWO2023025215A5 publication Critical patent/JPWO2023025215A5/ja
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [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
    • C07K16/283Immunoglobulins [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 Fc-receptors, e.g. CD16, CD32, CD64
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • A61P37/04Immunostimulants
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/64Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
JP2024512952A 2021-08-25 2022-08-25 ヒトCD16aに対する抗体及びその変異体 Pending JP2024532886A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2021114549 2021-08-25
CNPCT/CN2021/114549 2021-08-25
PCT/CN2022/114642 WO2023025215A1 (en) 2021-08-25 2022-08-25 ANTIBODIES AND VARIANTS THEREOF AGAINST HUMAN CD16a

Publications (3)

Publication Number Publication Date
JP2024532886A true JP2024532886A (ja) 2024-09-10
JP2024532886A5 JP2024532886A5 (https=) 2025-09-01
JPWO2023025215A5 JPWO2023025215A5 (https=) 2025-09-01

Family

ID=85321557

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024512952A Pending JP2024532886A (ja) 2021-08-25 2022-08-25 ヒトCD16aに対する抗体及びその変異体

Country Status (6)

Country Link
US (1) US20240352128A1 (https=)
EP (1) EP4392453A4 (https=)
JP (1) JP2024532886A (https=)
KR (1) KR20240049331A (https=)
CN (1) CN117858902A (https=)
WO (1) WO2023025215A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120813603A (zh) * 2023-03-03 2025-10-17 广州百济神州生物制药有限公司 Cd16a抗体和使用方法
KR20250156802A (ko) * 2023-03-03 2025-11-03 비원 메디슨즈 아이 게엠베하 Muc1 및 cd16a 항체 및 사용 방법
WO2024206126A1 (en) * 2023-03-27 2024-10-03 Modernatx, Inc. Cd16-binding antibodies and uses thereof
CN120025439B (zh) * 2023-11-21 2026-04-17 南京融捷康生物科技有限公司 一种抗CD16a的单域抗体及其用途
CN118221818B (zh) * 2024-04-29 2025-01-24 四川大学 一种抗cd16a的纳米抗体及其应用

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE60334453D1 (de) * 2002-05-30 2010-11-18 Macrogenics Inc Cd16a bindungsproteine und verwendung zur behandlung von immunkrankheiten
GB0510790D0 (en) * 2005-05-26 2005-06-29 Syngenta Crop Protection Ag Anti-CD16 binding molecules
US20070036786A1 (en) * 2005-07-11 2007-02-15 Nadine Tuaillon Method of treating autoimmune disease using humanized anti-CD16A antibodies
WO2018039626A1 (en) * 2016-08-25 2018-03-01 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Human single domain antibodies targeting cd16a to mediate adcc
CN110461357A (zh) * 2017-02-28 2019-11-15 阿菲姆德股份有限公司 抗cd16a抗体与细胞因子的组合
WO2022161314A1 (zh) * 2021-01-27 2022-08-04 信达生物制药(苏州)有限公司 针对cd16a的单域抗体及其用途

Also Published As

Publication number Publication date
CN117858902A (zh) 2024-04-09
US20240352128A1 (en) 2024-10-24
KR20240049331A (ko) 2024-04-16
EP4392453A4 (en) 2025-10-08
WO2023025215A1 (en) 2023-03-02
EP4392453A1 (en) 2024-07-03

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