JP2023543493A - ヒトクローディン１８．２を標的とする抗体及びその使用 - Google Patents

ヒトクローディン１８．２を標的とする抗体及びその使用 Download PDF

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JP2023543493A
JP2023543493A JP2023519819A JP2023519819A JP2023543493A JP 2023543493 A JP2023543493 A JP 2023543493A JP 2023519819 A JP2023519819 A JP 2023519819A JP 2023519819 A JP2023519819 A JP 2023519819A JP 2023543493 A JP2023543493 A JP 2023543493A
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nos
antibody
antigen
amino acid
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JP2023543493A5 (https=
Inventor
リュウソン イン、
ヂョンダオ リ、
ヂーフイ ヂャオ、
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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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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • 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
    • 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
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • 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
    • C12N5/00—Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06—Animal cells or tissues; Human cells or tissues
    • C12N5/0602—Vertebrate cells
    • C12N5/0693—Tumour cells; Cancer cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • 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
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • 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
    • C07K2317/734—Complement-dependent cytotoxicity [CDC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • 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
    • C12N2510/00—Genetically modified cells

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Oncology (AREA)
  • Cell Biology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
JP2023519819A 2020-09-30 2021-09-29 ヒトクローディン１８．２を標的とする抗体及びその使用 Pending JP2023543493A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020119648 2020-09-30
CNPCT/CN2020/119648 2020-09-30
CN2021072534 2021-01-18
CNPCT/CN2021/072534 2021-01-18
PCT/CN2021/121585 WO2022068854A1 (en) 2020-09-30 2021-09-29 Antibodies targeting human claudin 18.2 and uses thereof

Publications (2)

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JP2023543493A true JP2023543493A (ja) 2023-10-16
JP2023543493A5 JP2023543493A5 (https=) 2024-09-24

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US (1) US20240034784A1 (https=)
EP (1) EP4222174A4 (https=)
JP (1) JP2023543493A (https=)
KR (1) KR20230078701A (https=)
CN (1) CN116390953A (https=)
WO (1) WO2022068854A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024137619A1 (en) 2022-12-20 2024-06-27 Bolt Biotherapeutics, Inc. Anti-claudin, bis-benzimid azole sting agonist immunoconjugates, and uses thereof
WO2024173384A1 (en) 2023-02-14 2024-08-22 Bolt Biotherapeutics, Inc. Aza-benzazepine immunoconjugates, and uses thereof
US20250127728A1 (en) 2023-10-05 2025-04-24 Capstan Therapeutics, Inc. Constrained Ionizable Cationic Lipids and Lipid Nanoparticles
WO2025076113A1 (en) 2023-10-05 2025-04-10 Capstan Therapeutics, Inc. Ionizable cationic lipids with conserved spacing and lipid nanoparticles
WO2025217452A1 (en) 2024-04-11 2025-10-16 Capstan Therapeutics, Inc. Constrained ionizable cationic lipids and lipid nanoparticles
WO2025217454A2 (en) 2024-04-11 2025-10-16 Capstan Therapeutics, Inc. Ionizable cationic lipids and lipid nanoparticles
WO2026050214A1 (en) 2024-08-27 2026-03-05 Bolt Biotherapeutics, Inc. Anti-claudin, tlr agonist immunoconjugates and uses thereof
WO2026076388A1 (en) * 2024-10-03 2026-04-09 The Broad Institute, Inc. Vhh polypeptides that bind to claudin-18, compositions and methods of use thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109762067A (zh) * 2019-01-17 2019-05-17 北京天广实生物技术股份有限公司 结合人Claudin 18.2的抗体及其用途
WO2020018852A2 (en) * 2018-07-18 2020-01-23 Askgene Pharma Inc. Novel antibodies and methods for making and using the same
JP2020510653A (ja) * 2017-02-27 2020-04-09 ドラゴンフライ セラピューティクス， インコーポレイテッド Ｃａｉｘ、ａｎｏ１、メソテリン、ｔｒｏｐ２、ｃｅａまたはクローディン−１８．２を標的にする多重特異性結合タンパク質
WO2020114480A1 (en) * 2018-12-07 2020-06-11 Zai Lab (Shanghai) Co., Ltd. Anti-claudin antibodies and uses thereof
CN111434692A (zh) * 2019-01-15 2020-07-21 浙江道尔生物科技有限公司 抗cld18a2纳米抗体及其应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2979068T3 (es) * 2016-07-08 2024-09-24 Crage Medical Co Ltd Anticuerpos para anti-claudina 18A2 y utilización de los mismos
CN110606891B (zh) * 2018-06-17 2022-12-06 上海健信生物医药科技有限公司 一种针对人cldn18.2的抗体分子，抗原结合片段及其医药用途

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020510653A (ja) * 2017-02-27 2020-04-09 ドラゴンフライ セラピューティクス， インコーポレイテッド Ｃａｉｘ、ａｎｏ１、メソテリン、ｔｒｏｐ２、ｃｅａまたはクローディン−１８．２を標的にする多重特異性結合タンパク質
WO2020018852A2 (en) * 2018-07-18 2020-01-23 Askgene Pharma Inc. Novel antibodies and methods for making and using the same
WO2020114480A1 (en) * 2018-12-07 2020-06-11 Zai Lab (Shanghai) Co., Ltd. Anti-claudin antibodies and uses thereof
CN111434692A (zh) * 2019-01-15 2020-07-21 浙江道尔生物科技有限公司 抗cld18a2纳米抗体及其应用
WO2020147451A1 (zh) * 2019-01-15 2020-07-23 浙江道尔生物科技有限公司 抗cld18a2纳米抗体及其应用
CN109762067A (zh) * 2019-01-17 2019-05-17 北京天广实生物技术股份有限公司 结合人Claudin 18.2的抗体及其用途

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EP4222174A4 (en) 2025-02-12
EP4222174A1 (en) 2023-08-09
CN116390953A (zh) 2023-07-04
KR20230078701A (ko) 2023-06-02
WO2022068854A1 (en) 2022-04-07
US20240034784A1 (en) 2024-02-01

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