SG11201900171QA - Antibody for anti-claudin 18a2 and use thereof - Google Patents

Antibody for anti-claudin 18a2 and use thereof

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Publication number
SG11201900171QA
SG11201900171QA SG11201900171QA SG11201900171QA SG11201900171QA SG 11201900171Q A SG11201900171Q A SG 11201900171QA SG 11201900171Q A SG11201900171Q A SG 11201900171QA SG 11201900171Q A SG11201900171Q A SG 11201900171QA SG 11201900171Q A SG11201900171Q A SG 11201900171QA
Authority
SG
Singapore
Prior art keywords
claudin
antibody
methods
immune effector
present
Prior art date
Application number
SG11201900171QA
Inventor
Peng Wang
Hua Jiang
Linlin Yang
Zhimin Shi
Huamao Wang
Zonghai Li
Original Assignee
Carsgen Therapeutics Co Ltd
Shanghai Cancer Inst
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from PCT/CN2017/082024 external-priority patent/WO2017186121A1/en
Application filed by Carsgen Therapeutics Co Ltd, Shanghai Cancer Inst filed Critical Carsgen Therapeutics Co Ltd
Publication of SG11201900171QA publication Critical patent/SG11201900171QA/en

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30—Immunoglobulins [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
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    • A61K31/28—Compounds containing heavy metals
    • A61K31/282—Platinum compounds
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    • A61K31/33—Heterocyclic compounds
    • A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
    • A61K31/495—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having six-membered rings with two or more nitrogen atoms as the only ring heteroatoms, e.g. piperazine or tetrazines
    • A61K31/505—Pyrimidines; Hydrogenated pyrimidines, e.g. trimethoprim
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    • A61K31/7034—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin
    • A61K31/704—Compounds having saccharide radicals attached to non-saccharide compounds by glycosidic linkages attached to a carbocyclic compound, e.g. phloridzin attached to a condensed carbocyclic ring system, e.g. sennosides, thiocolchicosides, escin, daunorubicin
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    • A61K47/6835—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site
    • A61K47/6851—Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additives; Targeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the non-active ingredient being a modifying agent the modifying agent being an antibody, an immunoglobulin or a fragment thereof, e.g. an Fc-fragment the modifying agent being an antibody or an immunoglobulin bearing at least one antigen-binding site the antibody targeting a determinant of a tumour cell
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    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
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    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • 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
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    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
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    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
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    • C07K14/70517—CD8
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • 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
    • C07K14/70521—CD28, CD152
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
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    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70596—Molecules with a "CD"-designation not provided for elsewhere
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K19/00—Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
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    • 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
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    • 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
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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
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/574—Immunoassay; Biospecific binding assay; Materials therefor for cancer
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    • A61K2239/38—Indexing codes associated with cellular immunotherapy of group A61K39/46 characterised by the dose, timing or administration schedule
    • 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
    • C07K2317/60—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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    • 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
    • C07K2317/90—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
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment
    • 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
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    • G—PHYSICS
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    • 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

Abstract

Provided in the present invention is an antibody for anti-claudin 18A2 and an immune effector cell targeting claudin 18A2. Also provided are methods for inducing cell death and treating tumours. Fig. 3
SG11201900171QA 2016-07-08 2017-07-10 Antibody for anti-claudin 18a2 and use thereof SG11201900171QA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201610536449 2016-07-08
PCT/CN2017/082024 WO2017186121A1 (en) 2016-04-26 2017-04-26 Method for improving function of immune response cell
PCT/CN2017/092381 WO2018006882A1 (en) 2016-07-08 2017-07-10 Antibody for anti-claudin 18a2 and use thereof

Publications (1)

Publication Number Publication Date
SG11201900171QA true SG11201900171QA (en) 2019-02-27

Family

ID=60912336

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201900171QA SG11201900171QA (en) 2016-07-08 2017-07-10 Antibody for anti-claudin 18a2 and use thereof

Country Status (12)

Country Link
US (2) US11111295B2 (en)
EP (1) EP3483182A4 (en)
JP (1) JP2019531084A (en)
KR (1) KR20190038564A (en)
CN (1) CN109790222B (en)
AU (1) AU2017294276A1 (en)
BR (1) BR112019000327A8 (en)
CA (1) CA3030257A1 (en)
CL (1) CL2019000061A1 (en)
IL (1) IL264144B2 (en)
SG (1) SG11201900171QA (en)
WO (1) WO2018006882A1 (en)

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BR112019000327A8 (en) * 2016-07-08 2022-10-18 Carsgen Therapeutics Co Ltd ANTICLAUDIN 18A2 ANTIBODY AND USE THEREOF
KR20200143672A (en) 2018-02-02 2020-12-24 카르스젠 테라퓨틱스 컴퍼니, 리미티드 Combination of cellular immunotherapy
KR20200129116A (en) 2018-03-08 2020-11-17 페인스 테라퓨틱스 인코포레이티드 Anti-Claudin 18.2 Antibodies and Uses thereof
US20220110973A1 (en) * 2018-03-09 2022-04-14 Cafa Therapeutics Limited Method and composition for treating tumors
RU2020128013A (en) * 2018-03-14 2022-04-15 Бейцзин Сюаньи Фармасайенсиз Ко., Лтд. ANTIBODIES AGAINST CLAUDIN 18.2
WO2019210863A1 (en) 2018-05-03 2019-11-07 科济生物医药（上海）有限公司 Immune effector cell and use thereof
CA3100446A1 (en) 2018-05-15 2019-11-21 Carsgen Therapeutics Co., Ltd. Genetically engineered cell and application thereof
SG10202111141WA (en) * 2018-05-18 2021-11-29 Lanova Medicines Ltd Company Anti-claudin 18.2 antibodies and uses thereof
US20210292427A1 (en) 2018-07-24 2021-09-23 Cafa Therapeutics Limited Method for treating tumor using immune effector cell
US20210214433A1 (en) * 2018-07-25 2021-07-15 Accurus Biosciences, Inc. Novel cldn 18.2-specific monoclonal antibodies and methods of use thereof
CN110857322A (en) * 2018-08-22 2020-03-03 瑞阳(苏州)生物科技有限公司 Anti-human claudin18.2 monoclonal antibody and application thereof
KR20210050547A (en) * 2018-08-27 2021-05-07 난징 산홈 팔마세우티칼 컴퍼니 리미티드 Anti-Claudin18.2 Antibodies and Uses thereof
CN109206524B (en) * 2018-09-25 2022-04-05 山东兴瑞生物科技有限公司 anti-Claudin 18A2 chimeric antigen receptor, T cell modified by same, and preparation method and application of T cell
JP2022511394A (en) * 2018-09-30 2022-01-31 カファ セラピューティクス リミテッド Combination therapy of CLDN18 antibody and chemotherapeutic drug
BR112021011014A2 (en) * 2018-12-07 2021-08-31 Zlip Holding Limited ANTI-CLAUDINE ANTIBODIES AND USES THEREOF
CN113164408A (en) 2018-12-07 2021-07-23 科济生物医药（上海）有限公司 Tumor combined immunotherapy
CN113166246A (en) * 2018-12-28 2021-07-23 四川科伦博泰生物医药股份有限公司 Antibody and application thereof
US20220073643A1 (en) * 2018-12-28 2022-03-10 Nanjing GenScript Biotech Co., Ltd. Claudin18.2 binding moieties and uses thereof
EP3909590A4 (en) 2019-01-07 2022-11-16 CRAGE medical Co., Limited Cellular immunotherapy combination
CN116333141A (en) * 2019-01-15 2023-06-27 浙江道尔生物科技有限公司 anti-CLD 18A2 nano antibody and application thereof
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