CN114901687A - 新颖抗fgfr2b抗体 - Google Patents

新颖抗fgfr2b抗体 Download PDF

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Publication number
CN114901687A
CN114901687A CN202080089840.3A CN202080089840A CN114901687A CN 114901687 A CN114901687 A CN 114901687A CN 202080089840 A CN202080089840 A CN 202080089840A CN 114901687 A CN114901687 A CN 114901687A
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CN
China
Prior art keywords
antibody
fgfr2b
cancer
binding
seq
Prior art date
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Pending
Application number
CN202080089840.3A
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English (en)
Chinese (zh)
Inventor
王梅
郭秋莉
白瑜
杨振帆
张小林
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Dizhe Jiangsu Pharmaceutical Co ltd
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Dizhe Jiangsu Pharmaceutical Co ltd
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Publication of CN114901687A publication Critical patent/CN114901687A/zh
Pending legal-status Critical Current

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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
    • C07K16/2863—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for growth factors, growth regulators
    • 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
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/461—Igs containing Ig-regions, -domains or -residues form different species
    • C07K16/464—Igs containing CDR-residues from one specie grafted between FR-residues from another
    • C07K16/465—Igs containing CDR-residues from one specie grafted between FR-residues from another with additional modified FR-residues
    • 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
    • C12N5/0634—Cells from the blood or the immune system
    • C12N5/0636—T lymphocytes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758—Immunoassay; 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/5758—Immunoassay; 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
    • G01N33/5759—Immunoassay; 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
    • 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
    • A61K2039/58—Medicinal preparations containing antigens or antibodies raising an immune response against a target which is not the antigen used for immunisation
    • A61K2039/585—Medicinal preparations containing antigens or antibodies raising an immune response against a target which is not the antigen used for immunisation wherein the target is cancer
    • 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
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • 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
    • C07K2317/73—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
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • 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
    • 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
    • C12N15/79—Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/8509—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic
    • C12N2015/8518—Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic expressing industrially exogenous proteins, e.g. for pharmaceutical use, human insulin, blood factors, immunoglobulins, pseudoparticles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/71—Assays involving receptors, cell surface antigens or cell surface determinants for growth factors; for growth regulators

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Genetics & Genomics (AREA)
  • Biotechnology (AREA)
  • Urology & Nephrology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Veterinary Medicine (AREA)
  • General Engineering & Computer Science (AREA)
  • Public Health (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (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)
  • Medicinal Preparation (AREA)
CN202080089840.3A 2019-12-24 2020-12-23 新颖抗fgfr2b抗体 Pending CN114901687A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CNPCT/CN2019/127903 2019-12-24
CN2019127903 2019-12-24
PCT/CN2020/138591 WO2021129656A1 (en) 2019-12-24 2020-12-23 Novel anti-fgfr2b antibodies

Publications (1)

Publication Number Publication Date
CN114901687A true CN114901687A (zh) 2022-08-12

Family

ID=76573701

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080089840.3A Pending CN114901687A (zh) 2019-12-24 2020-12-23 新颖抗fgfr2b抗体

Country Status (11)

Country Link
US (1) US20230052256A1 (https=)
EP (1) EP4081539A4 (https=)
JP (1) JP7686000B2 (https=)
KR (1) KR20220119143A (https=)
CN (1) CN114901687A (https=)
AR (1) AR120884A1 (https=)
AU (1) AU2020410863A1 (https=)
CA (1) CA3160811A1 (https=)
MX (1) MX2022007960A (https=)
TW (1) TWI861325B (https=)
WO (1) WO2021129656A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024083185A1 (en) * 2022-10-21 2024-04-25 Beijing Mabworks Biotech Co., Ltd Antibodies binding fgfr2b and uses thereof
WO2024240107A1 (zh) * 2023-05-19 2024-11-28 广东东阳光药业股份有限公司 一种抗fgfr2抗体及其应用

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119110806A (zh) * 2022-03-28 2024-12-10 杭州中美华东制药有限公司 新型抗fgfr2抗体
CN121039158A (zh) * 2023-03-31 2025-11-28 杭州中美华东制药有限公司 新型抗fgfr2抗体
JP2026508860A (ja) * 2024-01-05 2026-03-13 ビーワン メディシンズ ワン ゲーエムベーハー 抗ＦＧＦＲ２ｂ抗体、コンジュゲート、及び使用方法
WO2026007196A1 (zh) * 2024-07-02 2026-01-08 安博泰克药业有限公司 特异性结合FGFR2b的抗体及其与药物的缀合物

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US6852703B1 (en) * 1997-06-04 2005-02-08 Oxford Biomedica (Uk) Limited Tumor targeted vector
NZ542306A (en) * 2003-03-14 2008-04-30 Wyeth Corp Antibodies against human IL-21 receptor and uses therefor
WO2005035753A1 (ja) * 2003-10-10 2005-04-21 Chugai Seiyaku Kabushiki Kaisha 機能蛋白質を代替する二重特異性抗体
EP2060270A3 (en) * 2003-10-16 2009-12-09 Imclone LLC Fibroblast growth factor receptor-1 inhibitors and methods of treatment thereof
CA2572289A1 (en) * 2004-06-30 2006-08-17 Centocor, Inc. Anti-mcp-1 antibodies, compositions, methods and uses
US8101721B2 (en) * 2006-06-15 2012-01-24 Fibron Ltd. Antibodies blocking fibroblast growth factor receptor activation and methods of use thereof
HUE035700T2 (en) * 2008-11-07 2018-05-28 Galaxy Biotech Llc Monoclonal antibodies to Fibroblast Growth Factor receptor 2
RU2014109038A (ru) * 2011-08-23 2015-09-27 Рош Гликарт Аг Антитела к хондроитинсульфат протеогликану меланомы
AR088941A1 (es) * 2011-11-23 2014-07-16 Bayer Ip Gmbh Anticuerpos anti-fgfr2 y sus usos
SG11201403085PA (en) * 2011-12-14 2014-10-30 Seattle Genetics Inc Fgfr antibody drug conjugates (adcs) and the use thereof
KR102516152B1 (ko) * 2013-08-01 2023-03-31 파이브 프라임 테라퓨틱스, 인크. 비푸코실화된 항-ｆｇｆｒ２ｉｉｉｂ 항체
CA2961439A1 (en) * 2014-11-05 2016-05-12 Genentech, Inc. Anti-fgfr2/3 antibodies and methods using same
MX2018006181A (es) * 2015-11-23 2018-09-24 Five Prime Therapeutics Inc Inhibidores de fgfr2 solos o en combinacion con agentes que estimulan el sistema inmunitario en el tratamiento contra el cancer.
FI3380522T3 (fi) * 2015-11-25 2024-01-16 Visterra Inc Vasta-ainemolekyylejä april-proteiinille ja niiden käyttöjä
EP3544998A1 (en) * 2016-11-22 2019-10-02 Merck Patent GmbH Monoclonal antibody directed to fgfr1
WO2018095932A1 (en) * 2016-11-22 2018-05-31 Merck Patent Gmbh Monoclonal antibody directed to fgfr1
KR20220119144A (ko) * 2019-12-24 2022-08-26 디잘 (지앙수) 파마슈티칼 씨오., 리미티드 신규한 항fgfr2b 항체
KR20220119471A (ko) * 2019-12-24 2022-08-29 디잘 (지앙수) 파마슈티칼 씨오., 리미티드 신규한 항fgfr2b 항체

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024083185A1 (en) * 2022-10-21 2024-04-25 Beijing Mabworks Biotech Co., Ltd Antibodies binding fgfr2b and uses thereof
WO2024240107A1 (zh) * 2023-05-19 2024-11-28 广东东阳光药业股份有限公司 一种抗fgfr2抗体及其应用

Also Published As

Publication number Publication date
AR120884A1 (es) 2022-03-23
US20230052256A1 (en) 2023-02-16
MX2022007960A (es) 2022-07-12
JP2023508173A (ja) 2023-03-01
EP4081539A1 (en) 2022-11-02
EP4081539A4 (en) 2024-02-21
TW202136310A (zh) 2021-10-01
CA3160811A1 (en) 2021-07-01
JP7686000B2 (ja) 2025-05-30
WO2021129656A1 (en) 2021-07-01
TWI861325B (zh) 2024-11-11
AU2020410863A1 (en) 2022-06-23
KR20220119143A (ko) 2022-08-26

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