KR20230143177A - 신규한 항-cd24 항체 - Google Patents

신규한 항-cd24 항체 Download PDF

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Publication number
KR20230143177A
KR20230143177A KR1020237030578A KR20237030578A KR20230143177A KR 20230143177 A KR20230143177 A KR 20230143177A KR 1020237030578 A KR1020237030578 A KR 1020237030578A KR 20237030578 A KR20237030578 A KR 20237030578A KR 20230143177 A KR20230143177 A KR 20230143177A
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South Korea
Prior art keywords
seq
variable region
chain variable
light chain
heavy chain
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Pending
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KR1020237030578A
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English (en)
Korean (ko)
Inventor
펭 첸
빙 호우
민 뎅
윤 리우
지아메이 루오
후이 유웬
보 산
제이 메이
Original Assignee
안텐진 바이올로직스 리미티드
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Publication of KR20230143177A publication Critical patent/KR20230143177A/ko
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
    • C07K16/2896Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
    • 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
    • C07K14/70503Immunoglobulin superfamily
    • C07K14/7051T-cell receptor (TcR)-CD3 complex
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites
    • G01N33/5759Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumours, cancers or neoplasias, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides or metabolites involving compounds localised on the membrane of tumour or cancer cells
    • 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
    • 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
    • A61K2039/507Comprising a combination of two or more separate antibodies
    • 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
    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • 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
    • 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
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • 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
    • C07K2317/70Immunoglobulins 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
    • C07K2317/734Complement-dependent cytotoxicity [CDC]
    • 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
    • C07K2319/01Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/01Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70596Molecules with a "CD"-designation not provided for elsewhere in G01N2333/705

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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)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Cell Biology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Zoology (AREA)
  • Toxicology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
KR1020237030578A 2021-02-08 2022-02-08 신규한 항-cd24 항체 Pending KR20230143177A (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CNPCT/CN2021/076075 2021-02-08
CN2021076075 2021-02-08
CN202210088172.3 2022-01-25
CN202210088172 2022-01-25
PCT/US2022/015711 WO2022170280A2 (en) 2021-02-08 2022-02-08 Novel anti-cd24 antibodies

Publications (1)

Publication Number Publication Date
KR20230143177A true KR20230143177A (ko) 2023-10-11

Family

ID=82741874

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237030578A Pending KR20230143177A (ko) 2021-02-08 2022-02-08 신규한 항-cd24 항체

Country Status (12)

Country Link
US (1) US20240052052A1 (https=)
EP (1) EP4288099A4 (https=)
JP (1) JP2024508672A (https=)
KR (1) KR20230143177A (https=)
CN (1) CN117412770A (https=)
AU (1) AU2022217072A1 (https=)
CA (1) CA3210934A1 (https=)
CO (1) CO2023011463A2 (https=)
IL (1) IL304898A (https=)
MX (1) MX2023009238A (https=)
TW (1) TW202241956A (https=)
WO (1) WO2022170280A2 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024251257A1 (en) * 2023-06-09 2024-12-12 TJ Biopharma (Shanghai) Co., Ltd. Anti-cd24 antibodies and uses thereof
GB202316777D0 (en) 2023-11-01 2023-12-13 Cambridge Entpr Ltd New therapeutic use
WO2025101970A1 (en) * 2023-11-08 2025-05-15 Pheast Therapeutics, Inc. Cd24 antibodies
WO2025128830A1 (en) * 2023-12-12 2025-06-19 The Methodist Hospital Therapeutic lilrb regulation for treating neurological disorders
WO2025132836A1 (en) * 2023-12-19 2025-06-26 Pentixapharm Ag Antibodies against cd24
WO2025159754A1 (en) * 2024-01-25 2025-07-31 China Medical University Therapeutic cd24 humanized monoclonal antibodies and anti-tumor translational use
WO2025218729A1 (en) * 2024-04-17 2025-10-23 TJ Biopharma (Shanghai) Co., Ltd. Multifunctional molecules targeting cd24
CN119161485B (zh) * 2024-10-29 2026-03-24 上海中医药大学附属曙光医院 靶向GFRα3的抗体及其制备方法和在抗癌中的应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080002341A (ko) * 2006-06-30 2008-01-04 재단법인서울대학교산학협력재단 Cd24를 표적으로 하는 암 억제방법
WO2009063461A1 (en) * 2007-11-14 2009-05-22 The Medical Research, Infrastructure, And Health Services Fund Of The Tel Aviv Medical Center Methods of treating cancer using anti cd24 antibodies
ES3012974T3 (en) * 2014-01-08 2025-04-10 Univ Leland Stanford Junior Targeted therapy for lung cancer
AU2015229448B2 (en) * 2014-03-11 2020-09-03 The Board Of Trustees Of The Leland Stanford Junior University Anti SIRP-alpha antibodies and Bi-specific Macrophage Enhancing antibodies
AU2015254257B2 (en) * 2014-04-28 2021-02-25 Medicinal Chemistry Pharmaceuticals, Co., Ltd. Anti-MUC1 antibody or antigen-binding fragment of same, and use thereof
US20170158753A1 (en) * 2014-06-25 2017-06-08 Integrated Biotherapeutics, Inc. Monoclonal antibodies directed against envelope glycoproteins from multiple filovirus species
WO2019222082A1 (en) * 2018-05-14 2019-11-21 Oncoimmune, Inc. Anti-cd24 compositions and uses thereof
KR20210143868A (ko) * 2019-03-26 2021-11-29 포티 세븐, 인코포레이티드 암 치료용 다중특이성 제제
BR112021026133A2 (pt) * 2019-06-25 2022-02-08 Ichilov Tech Ltd Anticorpo anti-cd24 e usos do mesmo

Also Published As

Publication number Publication date
CA3210934A1 (en) 2022-08-11
WO2022170280A3 (en) 2022-09-09
US20240052052A1 (en) 2024-02-15
CN117412770A (zh) 2024-01-16
EP4288099A2 (en) 2023-12-13
WO2022170280A2 (en) 2022-08-11
MX2023009238A (es) 2023-08-16
TW202241956A (zh) 2022-11-01
CO2023011463A2 (es) 2023-09-18
EP4288099A4 (en) 2025-09-17
JP2024508672A (ja) 2024-02-28
AU2022217072A1 (en) 2023-10-05
IL304898A (en) 2023-10-01
AU2022217072A9 (en) 2024-01-18

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Patent event date: 20230907

Patent event code: PA01051R01D

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Patent event code: PA02012R01D

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