JP2023550998A - Ｃｌｄｎ１８．２抗体及びその使用 - Google Patents

Ｃｌｄｎ１８．２抗体及びその使用 Download PDF

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JP2023550998A
JP2023550998A JP2023532401A JP2023532401A JP2023550998A JP 2023550998 A JP2023550998 A JP 2023550998A JP 2023532401 A JP2023532401 A JP 2023532401A JP 2023532401 A JP2023532401 A JP 2023532401A JP 2023550998 A JP2023550998 A JP 2023550998A
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antibody
seq
antigen
binding fragment
amino acid
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JP2023550998A5 (https=
Inventor
ジュンジ・ドン
クオ・ジャン
ティンティン・ユ
シュファン・ワン
レ・シュ
グアンフイ・ジャオ
クンルイ・イェ
リヤ・フェン
ジヘン・レン
ヤン・ジアン
シャオフェン・チェン
ウェンジア・リ
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Sunshine Lake Pharma Co Ltd
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Sunshine Lake Pharma Co Ltd
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    • A61P35/00—Antineoplastic agents
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    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/11—T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
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    • A61K40/31—Chimeric antigen receptors [CAR]
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    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
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    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
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    • 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
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    • 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
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
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    • 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
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    • A61K2039/54—Medicinal preparations containing antigens or antibodies characterised by the route of administration
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K2039/545—Medicinal preparations containing antigens or antibodies characterised by the dose, timing or administration schedule
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00—Indexing codes associated with cellular immunotherapy of group A61K40/00
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    • C—CHEMISTRY; METALLURGY
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    • 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
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    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34—Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
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    • 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
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    • C07—ORGANIC CHEMISTRY
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    • 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
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    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
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    • C07K2317/00—Immunoglobulins specific features
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    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
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    • C07K2319/00—Fusion polypeptide
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    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
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JP2023532401A 2020-11-27 2021-11-26 Ｃｌｄｎ１８．２抗体及びその使用 Pending JP2023550998A (ja)

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Application Number Priority Date Filing Date Title
CN202011364033.6 2020-11-27
CN202011364033 2020-11-27
PCT/CN2021/133514 WO2022111633A1 (en) 2020-11-27 2021-11-26 Cldn18.2 antibody and use thereof

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JP2023550998A true JP2023550998A (ja) 2023-12-06
JP2023550998A5 JP2023550998A5 (https=) 2024-12-04

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US (1) US20250270313A1 (https=)
EP (1) EP4251652A4 (https=)
JP (1) JP2023550998A (https=)
KR (1) KR20230113578A (https=)
CN (1) CN114560941B (https=)
AU (1) AU2021388650A1 (https=)
CA (1) CA3199212A1 (https=)
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Publication number Priority date Publication date Assignee Title
EP4495140A4 (en) * 2022-03-18 2026-03-18 Sunshine Lake Pharma Co Ltd Humanized Anti-Claudin 18.2 Antibody and its Use
CN114836388A (zh) * 2022-06-07 2022-08-02 江苏亲科生物研究中心有限公司 Claudin18.2单克隆抗体及其制备方法和用途
CN115960229B (zh) * 2022-09-28 2024-02-09 华润生物医药有限公司 一种cldn18.2抗体及其应用
TW202440623A (zh) * 2022-11-28 2024-10-16 美商艾洛基因醫療公司 靶向密連蛋白１８﹒２之嵌合抗原受體及結合劑以及其用途
CN115873111B (zh) * 2022-12-19 2024-06-07 华润生物医药有限公司 一种cldn18.2抗体及其应用
CN117229415A (zh) * 2022-12-30 2023-12-15 邦恩泰(山东)生物医药科技集团股份有限公司 一种靶向Claudin18.2的嵌合抗原受体、CAR-T细胞及应用
CN116143924A (zh) * 2023-02-07 2023-05-23 深圳市先康达生命科学有限公司 靶向人Claudin18.2蛋白的人源化单克隆抗体及其应用
CN116536274B (zh) * 2023-06-20 2023-09-19 上海精翰生物科技有限公司 Claudin18.2表达稳转细胞株、制备方法及应用
CN117777307B (zh) * 2023-09-26 2024-08-20 深圳豪石生物科技有限公司 一种cldn18.2特异性嵌合t细胞受体、嵌合t细胞受体免疫细胞及其应用
WO2026020019A1 (en) * 2024-07-17 2026-01-22 Mayo Foundation For Medical Education And Research Molecules that bind to claudin polypeptides

Citations (2)

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Publication number Priority date Publication date Assignee Title
WO2020135674A1 (en) * 2018-12-28 2020-07-02 Nanjingjinsirui Science & Technology Biology Corp. Claudin18.2 binding moieties and uses thereof
WO2020200196A1 (zh) * 2019-04-01 2020-10-08 江苏恒瑞医药股份有限公司 抗Claudin18.2抗体及其应用

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US8840902B2 (en) * 2010-03-16 2014-09-23 Biontech Ag Tumor vaccination involving a humoral immune response against self-proteins
US9163090B2 (en) * 2012-05-07 2015-10-20 Cellerant Therapeutics, Inc. Antibodies specific for CLL-1
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