TWI861326B - 新穎抗ｆｇｆｒ２ｂ抗體 - Google Patents

新穎抗ｆｇｆｒ２ｂ抗體 Download PDF

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Publication number
TWI861326B
TWI861326B TW109145975A TW109145975A TWI861326B TW I861326 B TWI861326 B TW I861326B TW 109145975 A TW109145975 A TW 109145975A TW 109145975 A TW109145975 A TW 109145975A TW I861326 B TWI861326 B TW I861326B
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TW
Taiwan
Prior art keywords
antibody
fgfr2b
cancer
antibody according
seq
Prior art date
Application number
TW109145975A
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English (en)
Chinese (zh)
Other versions
TW202136311A (zh
Inventor
梅 王
郭秋莉
白瑜
楊振帆
小林 張
Original Assignee
大陸商迪哲（江蘇）醫藥股份有限公司
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Publication of TW202136311A publication Critical patent/TW202136311A/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
    • C07K16/2863—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
    • 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
    • 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
    • G01N2333/475—Assays involving growth factors
    • G01N2333/50—Fibroblast growth factors [FGF]
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/52—Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Cell Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (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)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
TW109145975A 2019-12-24 2020-12-24 新穎抗ｆｇｆｒ２ｂ抗體 TWI861326B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019127904 2019-12-24
WOPCT/CN2019/127904 2019-12-24

Publications (2)

Publication Number Publication Date
TW202136311A TW202136311A (zh) 2021-10-01
TWI861326B true TWI861326B (zh) 2024-11-11

Family

ID=76575671

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109145975A TWI861326B (zh) 2019-12-24 2020-12-24 新穎抗ｆｇｆｒ２ｂ抗體

Country Status (11)

Country Link
US (1) US20230052680A1 (https=)
EP (1) EP4081547A4 (https=)
JP (1) JP7692419B2 (https=)
KR (1) KR20220119144A (https=)
CN (1) CN114846029A (https=)
AR (1) AR120886A1 (https=)
AU (1) AU2020412088A1 (https=)
CA (1) CA3160812A1 (https=)
MX (1) MX2022007961A (https=)
TW (1) TWI861326B (https=)
WO (1) WO2021129672A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230052256A1 (en) * 2019-12-24 2023-02-16 Dizal (Jiangsu) Pharmaceutical Co., Ltd. Novel anti-fgfr2b antibodies
AU2023243773A1 (en) * 2022-03-28 2024-10-24 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-fgfr2 antibodies.
WO2024199362A1 (en) * 2023-03-31 2024-10-03 Hangzhou Zhongmeihuadong Pharmaceutical Co., Ltd. Novel anti-FGFR2 antibodies
WO2024222912A1 (zh) * 2023-04-28 2024-10-31 武汉人福创新药物研发中心有限公司 抗FGFR2b单抗
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
TW202540177A (zh) * 2023-11-14 2025-10-16 大陸商蘇州創勝醫藥集團有限公司 抗－ＦＧＦＲ２ｂ免疫偶聯物及其於治療癌症的用途
WO2025130905A1 (zh) * 2023-12-18 2025-06-26 山东先声生物制药有限公司 抗FGFR2b抗体-药物缀合物及其应用
WO2025146131A1 (en) * 2024-01-05 2025-07-10 Beigene, Ltd. ANTI-FGFR2b ANTIBODIES, CONJUGATES AND METHODS OF USE
CN120424212A (zh) * 2024-01-26 2025-08-05 上海安领科生物医药有限公司 抗FGFR2b抗体及抗体药物偶联物
CN118772279B (zh) * 2024-06-28 2025-03-25 北京普利米特生物科技有限公司 抗FGFR2b抗体或其抗原结合片段及其用途

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160339100A1 (en) * 2013-08-01 2016-11-24 Five Prime Therapeutics, Inc. Afucosylated anti-fgfr2iiib antibodies

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7357928B2 (en) * 2002-04-08 2008-04-15 University Of Louisville Research Foundation, Inc. Method for the diagnosis and prognosis of malignant diseases
AR044388A1 (es) * 2003-05-20 2005-09-07 Applied Molecular Evolution Moleculas de union a cd20
PL2365828T3 (pl) * 2008-11-07 2015-04-30 Galaxy Biotech Llc Przeciwciała monoklonalne swoiste dla receptora 2 czynnika wzrostu fibroblastów
CN105263962B (zh) * 2013-03-19 2019-12-31 北京盛诺基医药科技股份有限公司 抗体及用于治疗与雌激素受体相关疾病的方法
CN103757026B (zh) * 2013-12-20 2017-04-05 广州圣露生物技术有限公司 FGFR2b胞外段的基因序列、多肽及其应用
US20170145103A1 (en) * 2015-11-23 2017-05-25 Five Prime Therapeutics, Inc. Predicting response to cancer treatment with fgfr2 inhibitors
SG10202112636SA (en) * 2017-05-16 2021-12-30 Five Prime Therapeutics Inc Anti-fgfr2 antibodies in combination with chemotherapy agents in cancer treatment

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20160339100A1 (en) * 2013-08-01 2016-11-24 Five Prime Therapeutics, Inc. Afucosylated anti-fgfr2iiib antibodies

Also Published As

Publication number Publication date
MX2022007961A (es) 2022-07-12
US20230052680A1 (en) 2023-02-16
AR120886A1 (es) 2022-03-30
AU2020412088A1 (en) 2022-06-23
CN114846029A (zh) 2022-08-02
KR20220119144A (ko) 2022-08-26
EP4081547A1 (en) 2022-11-02
CA3160812A1 (en) 2021-07-01
WO2021129672A1 (en) 2021-07-01
TW202136311A (zh) 2021-10-01
JP7692419B2 (ja) 2025-06-13
JP2023508174A (ja) 2023-03-01
EP4081547A4 (en) 2024-02-21

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