JP7686000B2 - 新規抗FGFR2b抗体 - Google Patents

新規抗FGFR2b抗体 Download PDF

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JP7686000B2
JP7686000B2 JP2022539175A JP2022539175A JP7686000B2 JP 7686000 B2 JP7686000 B2 JP 7686000B2 JP 2022539175 A JP2022539175 A JP 2022539175A JP 2022539175 A JP2022539175 A JP 2022539175A JP 7686000 B2 JP7686000 B2 JP 7686000B2
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antibody
fgfr2b
fgfr1b
cancer
seq
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JPWO2021129656A5 (https=
JP2023508173A (ja
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ワン,メイ
グオ,チウリ
バイ,ユー
ヤン,チェンファン
チャン,シャオリン
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ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド
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    • 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
    • C07K16/2863Immunoglobulins [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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46Hybrid immunoglobulins
    • C07K16/461Igs containing Ig-regions, -domains or -residues form different species
    • C07K16/464Igs containing CDR-residues from one specie grafted between FR-residues from another
    • C07K16/465Igs containing CDR-residues from one specie grafted between FR-residues from another with additional modified FR-residues
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    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues
    • C12N5/0602Vertebrate cells
    • C12N5/0634Cells from the blood or the immune system
    • C12N5/0636T lymphocytes
    • 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
    • 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
    • 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
    • A61K2039/58Medicinal preparations containing antigens or antibodies raising an immune response against a target which is not the antigen used for immunisation
    • A61K2039/585Medicinal 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
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    • 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
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    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
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    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
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    • 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
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    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
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    • C07ORGANIC CHEMISTRY
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
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    • C07ORGANIC CHEMISTRY
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77Internalization into the cell
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    • 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
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • C12N15/79Vectors or expression systems specially adapted for eukaryotic hosts
    • C12N15/85Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
    • C12N15/8509Vectors or expression systems specially adapted for eukaryotic hosts for animal cells for producing genetically modified animals, e.g. transgenic
    • C12N2015/8518Vectors 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
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    • 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
    • G01N2333/71Assays involving receptors, cell surface antigens or cell surface determinants for growth factors; for growth regulators

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  • Proteomics, Peptides & Aminoacids (AREA)
  • Wood Science & Technology (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Veterinary Medicine (AREA)
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  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
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  • Chemical Kinetics & Catalysis (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)
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JP2022539175A 2019-12-24 2020-12-23 新規抗FGFR2b抗体 Active JP7686000B2 (ja)

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 (4)

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JP2023508173A JP2023508173A (ja) 2023-03-01
JPWO2021129656A5 JPWO2021129656A5 (https=) 2024-01-05
JP2023508173A5 JP2023508173A5 (https=) 2024-01-05
JP7686000B2 true JP7686000B2 (ja) 2025-05-30

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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=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2023243773A1 (en) * 2022-03-28 2024-10-24 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-fgfr2 antibodies.
CN117917435A (zh) * 2022-10-21 2024-04-23 北京天广实生物技术股份有限公司 结合fgfr2b的抗体及其用途
WO2024199362A1 (en) * 2023-03-31 2024-10-03 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-FGFR2 antibodies
CN118994393A (zh) * 2023-05-19 2024-11-22 广东东阳光药业股份有限公司 一种抗fgfr2抗体及其应用
WO2025146131A1 (en) * 2024-01-05 2025-07-10 Beigene, Ltd. ANTI-FGFR2b ANTIBODIES, CONJUGATES AND METHODS OF USE
CN121319178A (zh) * 2024-07-02 2026-01-13 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

Citations (11)

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JP2007525159A (ja) 2003-03-14 2007-09-06 ワイス ヒトil−21受容体に対する抗体および該抗体の使用
JP2008501302A (ja) 2003-10-16 2008-01-24 イムクローン システムズ インコーポレイティド 繊維芽細胞増殖因子レセプター−1阻害物質及びその治療方法
JP2012508184A (ja) 2008-11-07 2012-04-05 ギャラクシー バイオテック, エルエルシー 線維芽増殖因子受容体2に対するモノクローナル抗体
JP2015505850A (ja) 2011-12-14 2015-02-26 シアトル ジェネティックス, インコーポレイテッド 新規な抗体薬物コンジュゲート(adc)およびそれらの使用
JP2016527273A (ja) 2013-08-01 2016-09-08 ファイヴ プライム セラピューティクス インク アフコシル化された抗fgfr2iiib抗体
JP2017538442A (ja) 2014-11-05 2017-12-28 ジェネンテック, インコーポレイテッド 抗fgfr2/3抗体及びその使用方法
WO2018095932A1 (en) 2016-11-22 2018-05-31 Merck Patent Gmbh Monoclonal antibody directed to fgfr1
JP2018538274A (ja) 2015-11-23 2018-12-27 ファイヴ プライム セラピューティクス インク 癌治療におけるfgfr2阻害剤単独または免疫刺激剤との組み合わせ
JP2019506363A (ja) 2015-11-25 2019-03-07 ビステラ, インコーポレイテッド Aprilに対する抗体分子およびその使用
JP2023508174A (ja) 2019-12-24 2023-03-01 ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド 新規抗FGFR2b抗体
JP2023509402A (ja) 2019-12-24 2023-03-08 ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド 新規抗FGFR2b抗体

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JP2007525159A (ja) 2003-03-14 2007-09-06 ワイス ヒトil−21受容体に対する抗体および該抗体の使用
JP2008501302A (ja) 2003-10-16 2008-01-24 イムクローン システムズ インコーポレイティド 繊維芽細胞増殖因子レセプター−1阻害物質及びその治療方法
JP2012508184A (ja) 2008-11-07 2012-04-05 ギャラクシー バイオテック, エルエルシー 線維芽増殖因子受容体2に対するモノクローナル抗体
JP2015505850A (ja) 2011-12-14 2015-02-26 シアトル ジェネティックス, インコーポレイテッド 新規な抗体薬物コンジュゲート(adc)およびそれらの使用
JP2016527273A (ja) 2013-08-01 2016-09-08 ファイヴ プライム セラピューティクス インク アフコシル化された抗fgfr2iiib抗体
JP2017538442A (ja) 2014-11-05 2017-12-28 ジェネンテック, インコーポレイテッド 抗fgfr2/3抗体及びその使用方法
JP2018538274A (ja) 2015-11-23 2018-12-27 ファイヴ プライム セラピューティクス インク 癌治療におけるfgfr2阻害剤単独または免疫刺激剤との組み合わせ
JP2019506363A (ja) 2015-11-25 2019-03-07 ビステラ, インコーポレイテッド Aprilに対する抗体分子およびその使用
WO2018095932A1 (en) 2016-11-22 2018-05-31 Merck Patent Gmbh Monoclonal antibody directed to fgfr1
JP2023508174A (ja) 2019-12-24 2023-03-01 ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド 新規抗FGFR2b抗体
JP2023509402A (ja) 2019-12-24 2023-03-08 ディザル(ジァンスー)ファーマシューティカル・カンパニー・リミテッド 新規抗FGFR2b抗体

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Zhao et al.,Monoclonal antibodies to fibrobrast growth factor receptor 2 effectively inhibit growth of gastric tumor xenografts.,Clin. Cancer Res.,2010年,Vol.16, No.23,p5750-5758

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AU2020410863A1 (en) 2022-06-23
CN114901687A (zh) 2022-08-12
US20230052256A1 (en) 2023-02-16
JP2023508173A (ja) 2023-03-01
EP4081539A4 (en) 2024-02-21
TW202136310A (zh) 2021-10-01
EP4081539A1 (en) 2022-11-02
WO2021129656A1 (en) 2021-07-01
AR120884A1 (es) 2022-03-23
TWI861325B (zh) 2024-11-11
KR20220119143A (ko) 2022-08-26
CA3160811A1 (en) 2021-07-01
MX2022007960A (es) 2022-07-12

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