BR112022007271A2 - Anticorpo humanizado, composição, ácido nucleico, vetor de expressão, célula hospedeira, métodos para produzir um anticorpo, para avaliar um nível de expressão e para medir o volume de um câncer, uso do anticorpo, agente terapêutico, e, kit - Google Patents

Anticorpo humanizado, composição, ácido nucleico, vetor de expressão, célula hospedeira, métodos para produzir um anticorpo, para avaliar um nível de expressão e para medir o volume de um câncer, uso do anticorpo, agente terapêutico, e, kit

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Publication number
BR112022007271A2
BR112022007271A2 BR112022007271A BR112022007271A BR112022007271A2 BR 112022007271 A2 BR112022007271 A2 BR 112022007271A2 BR 112022007271 A BR112022007271 A BR 112022007271A BR 112022007271 A BR112022007271 A BR 112022007271A BR 112022007271 A2 BR112022007271 A2 BR 112022007271A2
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Brazil
Prior art keywords
antibody
humanized antibody
assess
cancer
kit
Prior art date
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BR112022007271A
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English (en)
Inventor
Matono Mitsuhiro
Sakai Jun
Nagai Toru
Tanuma Naoki
Buick Richard
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Sumitomo Pharma Co Ltd
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Publication date
Application filed by Sumitomo Pharma Co Ltd filed Critical Sumitomo Pharma Co Ltd
Publication of BR112022007271A2 publication Critical patent/BR112022007271A2/pt

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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K49/00Preparations for testing in vivo
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3076Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells against structure-related tumour-associated moieties
    • C07K16/3092Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells against structure-related tumour-associated moieties against tumour-associated mucins
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/46Hybrid immunoglobulins
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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
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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
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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
    • C12N5/0681Cells of the genital tract; Non-germinal cells from gonads
    • C12N5/0682Cells of the female genital tract, e.g. endometrium; Non-germinal cells from ovaries, e.g. ovarian follicle cells
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    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/10Cells modified by introduction of foreign genetic material
    • 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
    • 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
    • G01N33/531Production of immunochemical test materials
    • G01N33/532Production of labelled immunochemicals
    • 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
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57407Specifically defined cancers
    • 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
    • G01N33/574Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G01N33/57484Immunoassay; Biospecific binding assay; Materials therefor for cancer involving compounds serving as markers for tumor, cancer, neoplasia, e.g. cellular determinants, receptors, heat shock/stress proteins, A-protein, oligosaccharides, 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
    • G01N33/577Immunoassay; Biospecific binding assay; Materials therefor involving monoclonal antibodies binding reaction mechanisms characterised by the use of monoclonal antibodies; monoclonal antibodies per se are classified with their corresponding antigens
    • 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
    • C07K2317/20Immunoglobulins 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
    • 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
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
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    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
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    • C12N2510/00Genetically modified cells
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    • C12N2800/00Nucleic acids vectors
    • C12N2800/10Plasmid DNA
    • C12N2800/106Plasmid DNA for vertebrates
    • C12N2800/107Plasmid DNA for vertebrates for mammalian
    • GPHYSICS
    • 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
    • G01N2333/46Assays involving biological materials from specific organisms or of a specific nature from animals; from humans from vertebrates
    • G01N2333/47Assays involving proteins of known structure or function as defined in the subgroups
    • G01N2333/4701Details
    • G01N2333/4725Mucins, e.g. human intestinal mucin

Abstract

ANTICORPO HUMANIZADO, COMPOSIÇÃO, ÁCIDO NUCLEICO, VETOR DE EXPRESSÃO, CÉLULA HOSPEDEIRA, MÉTODOS PARA PRODUZIR UM ANTICORPO, PARA AVALIAR UM NÍVEL DE EXPRESSÃO E PARA MEDIR O VOLUME DE UM CÂNCER, USO DO ANTICORPO, AGENTE TERAPÊUTICO, E, KIT. O propósito da presente invenção é prover um anticorpo humanizado ou um fragmento de ligação ao antígeno do mesmo que tenha propriedades físicas estáveis, que demonstre excelente acúmulo em tumor, e que seja capaz de se ligar à mucina subtipo 5AC. Para resolver o precedente, a presente invenção provê um anticorpo humanizado ou u fragmento de ligação ao antígeno do mesmo, que tenha uma região variável de cadeia pesada composta de uma sequência de aminoácido representada pelas SEQ ID NOs: 1 a 4 ou uma variante da mesma e uma região variável de cadeia leve composta de uma sequência de aminoácido representada pelas SEQ ID NOs: 5 a 8 ou uma variante da mesma, e que seja capaz de se ligar à mucina subtipo 5AC.
BR112022007271A 2019-10-18 2020-10-16 Anticorpo humanizado, composição, ácido nucleico, vetor de expressão, célula hospedeira, métodos para produzir um anticorpo, para avaliar um nível de expressão e para medir o volume de um câncer, uso do anticorpo, agente terapêutico, e, kit BR112022007271A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019191560 2019-10-18
PCT/JP2020/039075 WO2021075545A1 (ja) 2019-10-18 2020-10-16 ヒト化抗体およびその使用方法

Publications (1)

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BR112022007271A2 true BR112022007271A2 (pt) 2022-07-05

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BR112022007271A BR112022007271A2 (pt) 2019-10-18 2020-10-16 Anticorpo humanizado, composição, ácido nucleico, vetor de expressão, célula hospedeira, métodos para produzir um anticorpo, para avaliar um nível de expressão e para medir o volume de um câncer, uso do anticorpo, agente terapêutico, e, kit

Country Status (13)

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US (1) US20220144927A1 (pt)
EP (1) EP4046654A4 (pt)
JP (1) JP7291797B2 (pt)
KR (1) KR20220083785A (pt)
CN (1) CN114641491A (pt)
AU (1) AU2020366846A1 (pt)
BR (1) BR112022007271A2 (pt)
CA (1) CA3158326A1 (pt)
IL (1) IL292176A (pt)
MX (1) MX2022004569A (pt)
TW (1) TW202123969A (pt)
WO (1) WO2021075545A1 (pt)
ZA (1) ZA202205288B (pt)

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IL292133A (en) * 2019-10-18 2022-06-01 Nihon Mediphysics Co Ltd Humanized antibody labeled with a radioactive isotope
TW202325343A (zh) 2021-08-31 2023-07-01 日商日本醫事物理股份有限公司 去醣基化抗體之放射性複合體,及放射性醫藥

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Publication number Priority date Publication date Assignee Title
JPH07203974A (ja) 1994-01-13 1995-08-08 Tosoh Corp 癌特異的ムチンを認識する抗体の遺伝子断片等
JPH115749A (ja) 1997-06-13 1999-01-12 Tosoh Corp 癌治療医薬品組成物
WO2011003996A1 (en) * 2009-07-09 2011-01-13 F. Hoffmann-La Roche Ag In vivo tumor vasculature imaging
WO2013157102A1 (ja) * 2012-04-18 2013-10-24 公立大学法人大阪市立大学 ムチンサブタイプ5ac特異的ヒト化抗体およびその利用
WO2013157105A1 (ja) * 2012-04-18 2013-10-24 公立大学法人大阪市立大学 ムチンサブタイプ5ac特異的ヒト化抗体およびその利用
EP3160499A4 (en) * 2014-06-30 2018-03-14 Immunomedics, Inc. Antibodies reactive with an epitope located in the n-terminal region of muc5ac comprising cysteine-rich subdomain 2 (cys2)
JP2019191560A (ja) 2018-04-24 2019-10-31 住友化学株式会社 光学積層体及びその製造方法

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Publication number Publication date
TW202123969A (zh) 2021-07-01
JP7291797B2 (ja) 2023-06-15
CN114641491A (zh) 2022-06-17
EP4046654A1 (en) 2022-08-24
EP4046654A4 (en) 2023-11-08
MX2022004569A (es) 2022-07-21
CA3158326A1 (en) 2021-04-22
AU2020366846A1 (en) 2022-05-26
KR20220083785A (ko) 2022-06-20
ZA202205288B (en) 2023-11-29
JPWO2021075545A1 (pt) 2021-04-22
US20220144927A1 (en) 2022-05-12
WO2021075545A1 (ja) 2021-04-22
IL292176A (en) 2022-06-01

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