CN116348601A - 新型抗cd47抗体及其用途 - Google Patents

新型抗cd47抗体及其用途 Download PDF

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Publication number
CN116348601A
CN116348601A CN202180068919.2A CN202180068919A CN116348601A CN 116348601 A CN116348601 A CN 116348601A CN 202180068919 A CN202180068919 A CN 202180068919A CN 116348601 A CN116348601 A CN 116348601A
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CN
China
Prior art keywords
antibody
cancer
cell
seq
immunologically active
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Pending
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CN202180068919.2A
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English (en)
Chinese (zh)
Inventor
王正毅
曹巍
郭炳诗
徐聪
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Tianjing Biotechnology Shanghai Co ltd
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Tianjing Biotechnology Shanghai Co ltd
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Application filed by Tianjing Biotechnology Shanghai Co ltd filed Critical Tianjing Biotechnology Shanghai Co ltd
Publication of CN116348601A publication Critical patent/CN116348601A/zh
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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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • 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
    • 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
    • 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
    • A61K2039/507—Comprising a combination of two or more separate antibodies
    • 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
    • A61K2039/54—Medicinal preparations containing antigens or antibodies characterised by the route of administration
    • 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
    • A61K2039/545—Medicinal preparations containing antigens or antibodies characterised by the dose, timing or administration schedule
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • 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
    • C07K2317/33—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
    • C07K2317/56—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
    • C07K2317/70—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
    • 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
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CN202180068919.2A 2020-10-14 2021-10-14 新型抗cd47抗体及其用途 Pending CN116348601A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020120869 2020-10-14
CNPCT/CN2020/120869 2020-10-14
CN2020122188 2020-10-20
CNPCT/CN2020/122188 2020-10-20
PCT/CN2021/123892 WO2022078465A1 (en) 2020-10-14 2021-10-14 Novel anti-cd47 antibodies and uses thereof

Publications (1)

Publication Number Publication Date
CN116348601A true CN116348601A (zh) 2023-06-27

Family

ID=81207683

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180068919.2A Pending CN116348601A (zh) 2020-10-14 2021-10-14 新型抗cd47抗体及其用途

Country Status (12)

Country Link
US (1) US20230399400A1 (https=)
EP (1) EP4229088A1 (https=)
JP (1) JP2023546277A (https=)
KR (1) KR20230114745A (https=)
CN (1) CN116348601A (https=)
AU (1) AU2021360633A1 (https=)
CA (1) CA3198895A1 (https=)
CO (1) CO2023005611A2 (https=)
IL (1) IL302112A (https=)
MX (1) MX2023004223A (https=)
TW (1) TW202229351A (https=)
WO (1) WO2022078465A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017332960B2 (en) 2016-10-20 2019-09-12 I-Mab Biopharma Us Limited Novel CD47 monoclonal antibodies and uses thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110573622A (zh) * 2017-11-10 2019-12-13 天境生物科技(上海)有限公司 包含cd47抗体和细胞因子的融合蛋白
CN110582515A (zh) * 2018-11-12 2019-12-17 天境生物科技(上海)有限公司 包含cd47抗体和细胞因子的融合蛋白
WO2020036977A1 (en) * 2018-08-13 2020-02-20 Arch Oncology, Inc. Therapeutic cd47 antibodies
WO2020088580A1 (en) * 2018-10-31 2020-05-07 I-Mab Biopharma Co., Ltd. Novel cd47 antibodies and methods of using same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2017332960B2 (en) * 2016-10-20 2019-09-12 I-Mab Biopharma Us Limited Novel CD47 monoclonal antibodies and uses thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110573622A (zh) * 2017-11-10 2019-12-13 天境生物科技(上海)有限公司 包含cd47抗体和细胞因子的融合蛋白
WO2020036977A1 (en) * 2018-08-13 2020-02-20 Arch Oncology, Inc. Therapeutic cd47 antibodies
WO2020088580A1 (en) * 2018-10-31 2020-05-07 I-Mab Biopharma Co., Ltd. Novel cd47 antibodies and methods of using same
CN110582515A (zh) * 2018-11-12 2019-12-17 天境生物科技(上海)有限公司 包含cd47抗体和细胞因子的融合蛋白

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DADI ZENG等: "A fully human anti-CD47 blocking antibody with therapeutic potential for cancer", ONCOTARGET, vol. 7, no. 50, 15 November 2016 (2016-11-15), pages 83040, XP055700198, DOI: 10.18632/oncotarget.13349 *
王志宏等: "靶向CD47抗体药物的研究进展", 国际药学研究杂志, vol. 46, no. 8, 2 December 2019 (2019-12-02), pages 565 - 570 *

Also Published As

Publication number Publication date
WO2022078465A1 (en) 2022-04-21
KR20230114745A (ko) 2023-08-01
EP4229088A1 (en) 2023-08-23
TW202229351A (zh) 2022-08-01
US20230399400A1 (en) 2023-12-14
MX2023004223A (es) 2023-08-03
AU2021360633A9 (en) 2025-01-09
CA3198895A1 (en) 2022-04-21
CO2023005611A2 (es) 2023-05-29
JP2023546277A (ja) 2023-11-01
IL302112A (en) 2023-06-01
AU2021360633A1 (en) 2023-06-15

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