TW202334216A - 抗cd47抗體及其使用方法 - Google Patents

抗cd47抗體及其使用方法 Download PDF

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Publication number
TW202334216A
TW202334216A TW111140895A TW111140895A TW202334216A TW 202334216 A TW202334216 A TW 202334216A TW 111140895 A TW111140895 A TW 111140895A TW 111140895 A TW111140895 A TW 111140895A TW 202334216 A TW202334216 A TW 202334216A
Authority
TW
Taiwan
Prior art keywords
amino acid
seq
acid sequence
cdr
antibody
Prior art date
Application number
TW111140895A
Other languages
English (en)
Chinese (zh)
Inventor
杜方勇
培志 羅
李豔
蔡斌
施建峰
徐江春
阮亞倫
鄭松茂
劉桂中
戴正喜
Original Assignee
新加坡商天演藥業公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 新加坡商天演藥業公司 filed Critical 新加坡商天演藥業公司
Publication of TW202334216A publication Critical patent/TW202334216A/zh

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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
    • 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
    • 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
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/32Immunoglobulins specific features characterized by aspects of specificity or valency specific for a neo-epitope on a complex, e.g. antibody-antigen or ligand-receptor
    • 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
    • C07K2317/40Immunoglobulins specific features characterized by post-translational modification
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/524CH2 domain
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/526CH3 domain
    • 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
    • C07K2317/70Immunoglobulins 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
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • 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
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2319/00Fusion polypeptide
    • C07K2319/50Fusion polypeptide containing protease site

Landscapes

  • 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)
  • Genetics & Genomics (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)
  • Pharmacology & Pharmacy (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (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)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
TW111140895A 2021-10-27 2022-10-27 抗cd47抗體及其使用方法 TW202334216A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
WOPCT/CN2021/126597 2021-10-27
PCT/CN2021/126597 WO2023070353A1 (en) 2021-10-27 2021-10-27 Anti-cd47 antibodies and methods of use thereof

Publications (1)

Publication Number Publication Date
TW202334216A true TW202334216A (zh) 2023-09-01

Family

ID=86160307

Family Applications (1)

Application Number Title Priority Date Filing Date
TW111140895A TW202334216A (zh) 2021-10-27 2022-10-27 抗cd47抗體及其使用方法

Country Status (9)

Country Link
US (1) US20240417463A1 (https=)
EP (1) EP4423138A4 (https=)
JP (1) JP2024542978A (https=)
KR (1) KR20240111823A (https=)
CN (1) CN118434769A (https=)
AU (1) AU2022376756A1 (https=)
CA (1) CA3235611A1 (https=)
TW (1) TW202334216A (https=)
WO (2) WO2023070353A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025010272A1 (en) 2023-07-03 2025-01-09 Neoimmunetech, Inc. Heterodimeric fc molecules and uses thereof
TW202517683A (zh) * 2023-07-20 2025-05-01 美商艾克塞里克斯公司 可活化之ror結合劑及其用途

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2477648B1 (en) * 2009-09-15 2022-07-20 The Board of Trustees of the Leland Stanford Junior University Synergistic anti-cd47 therapy for hematologic cancers
US9517276B2 (en) * 2013-06-04 2016-12-13 Cytomx Therapeutics, Inc. Compositions and methods for conjugating activatable antibodies
EP3668897B1 (en) * 2017-08-18 2024-06-05 Centessa Pharmaceuticals (UK) Limited Binding agents
KR20200091901A (ko) * 2017-12-01 2020-07-31 시애틀 지네틱스, 인크. 암을 치료하기 위한 cd47 항체 및 이의 용도
EP3802599B1 (en) * 2018-06-03 2023-12-20 LamKap Bio beta AG Bispecific antibodies against ceacam5 and cd47
MA53333A (fr) * 2018-07-31 2021-11-03 Amgen Inc Formulations pharmaceutiques d'anticorps masqués
US20220233709A1 (en) * 2019-06-05 2022-07-28 Seagen Inc. Masked Antibody Formulations
US20220306727A1 (en) * 2019-06-05 2022-09-29 Seagen Inc. Methods of Purifying Masked Antibodies
EP4034171A1 (en) * 2019-09-23 2022-08-03 Cytomx Therapeutics Inc. Anti-cd47 antibodies, activatable anti-cd47 antibodies, and methods of use thereof

Also Published As

Publication number Publication date
EP4423138A4 (en) 2026-03-04
KR20240111823A (ko) 2024-07-17
WO2023072177A1 (en) 2023-05-04
JP2024542978A (ja) 2024-11-19
CN118434769A (zh) 2024-08-02
WO2023070353A1 (en) 2023-05-04
US20240417463A1 (en) 2024-12-19
EP4423138A1 (en) 2024-09-04
CA3235611A1 (en) 2023-05-04
AU2022376756A1 (en) 2024-05-09

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