MX2020010653A - Anticuerpo anti-muerte programada-ligando 1 y su uso. - Google Patents

Anticuerpo anti-muerte programada-ligando 1 y su uso.

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Publication number
MX2020010653A
MX2020010653A MX2020010653A MX2020010653A MX2020010653A MX 2020010653 A MX2020010653 A MX 2020010653A MX 2020010653 A MX2020010653 A MX 2020010653A MX 2020010653 A MX2020010653 A MX 2020010653A MX 2020010653 A MX2020010653 A MX 2020010653A
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Mexico
Prior art keywords
protein
sub
antibody
bispecific antibody
antigen
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MX2020010653A
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English (en)
Inventor
Bohua Li
Huajing Wang
Xiaowen He
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Origincell Therapeutics Co Ltd
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Publication date
Application filed by Origincell Therapeutics Co Ltd filed Critical Origincell Therapeutics Co Ltd
Publication of MX2020010653A publication Critical patent/MX2020010653A/es

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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
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • C12N15/1034Isolating an individual clone by screening libraries
    • C12N15/1037Screening libraries presented on the surface of microorganisms, e.g. phage display, E. coli display
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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
    • C12N15/10Processes for the isolation, preparation or purification of DNA or RNA
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K31/00Medicinal preparations containing organic active ingredients
    • A61K31/70Carbohydrates; Sugars; Derivatives thereof
    • A61K31/7088Compounds having three or more nucleosides or nucleotides
    • A61K31/713Double-stranded nucleic acids or oligonucleotides
    • 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
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/2827Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against B7 molecules, e.g. CD80, CD86
    • 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
    • C07K16/2878Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the NGF-receptor/TNF-receptor superfamily, e.g. CD27, CD30, CD40, CD95
    • 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
    • C07K16/2896Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against molecules with a "CD"-designation, not provided for elsewhere
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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
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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
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    • C40COMBINATORIAL TECHNOLOGY
    • C40BCOMBINATORIAL CHEMISTRY; LIBRARIES, e.g. CHEMICAL LIBRARIES
    • C40B40/00Libraries per se, e.g. arrays, mixtures
    • C40B40/02Libraries contained in or displayed by microorganisms, e.g. bacteria or animal cells; Libraries contained in or displayed by vectors, e.g. plasmids; Libraries containing only microorganisms or vectors
    • 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
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
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    • C07K2317/00Immunoglobulins specific features
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    • C07K2317/21Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
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    • C07K2317/31Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
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    • C07ORGANIC CHEMISTRY
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
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    • C07ORGANIC CHEMISTRY
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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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    • C07ORGANIC CHEMISTRY
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
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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
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
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    • C07K2317/75Agonist effect on antigen
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    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
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    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • 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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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
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  • Biomedical Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Cell Biology (AREA)
  • Epidemiology (AREA)
  • Virology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

Se proporcionan un anticuerpo que se une a la proteína PD-L1 o a la proteína CD137, un fragmento de unión al antígeno o una variante de la misma, así como un anticuerpo biespecífico que puede unirse tanto a la proteína PD-L1 como a la proteína CD137; el anticuerpo biespecífico tiene una gran capacidad para reconocer específicamente la proteína PD-L1 y la proteína CD137, y puede mejorar la actividad de las células T; también se proporciona el uso del anticuerpo o el fragmento de unión al antígeno o la variante del mismo y el anticuerpo biespecífico en la prevención y el tratamiento de tumores.
MX2020010653A 2018-04-09 2018-08-27 Anticuerpo anti-muerte programada-ligando 1 y su uso. MX2020010653A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201810309302 2018-04-09
PCT/CN2018/102584 WO2019196309A1 (zh) 2018-04-09 2018-08-27 抗pd-l1抗体及其用途

Publications (1)

Publication Number Publication Date
MX2020010653A true MX2020010653A (es) 2020-10-28

Family

ID=68163043

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2020010653A MX2020010653A (es) 2018-04-09 2018-08-27 Anticuerpo anti-muerte programada-ligando 1 y su uso.

Country Status (16)

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EP (1) EP3778635A4 (es)
JP (2) JP7360720B2 (es)
KR (1) KR20200140882A (es)
CN (4) CN113121698B (es)
AU (1) AU2018418224A1 (es)
BR (1) BR112020020637A2 (es)
CA (1) CA3095498A1 (es)
CL (1) CL2020002600A1 (es)
CO (1) CO2020013833A2 (es)
EA (1) EA202092420A1 (es)
IL (2) IL297847B2 (es)
MX (1) MX2020010653A (es)
PH (1) PH12020551661A1 (es)
SG (1) SG11202009791VA (es)
WO (1) WO2019196309A1 (es)
ZA (1) ZA202006255B (es)

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WO2022087458A1 (en) * 2020-10-23 2022-04-28 Asher Biotherapeutics, Inc. Fusions with cd8 antigen binding molecules for modulating immune cell function
US20240034801A1 (en) * 2021-01-08 2024-02-01 Beijing Hanmi Pharmaceutical Co., Ltd. Anti-pd-l1/anti-4-1bb natural antibody structure-like heterodimeric form bispecific antibody and preparation thereof
WO2023000675A1 (zh) * 2021-07-23 2023-01-26 安徽安科生物工程(集团)股份有限公司 靶向pd-l1和4-1bb的双特异性抗体
WO2023134657A1 (zh) * 2022-01-11 2023-07-20 原启生物科技(上海)有限责任公司 抗cldn18.2和4-1bb的双特异性抗原结合蛋白及其用途
WO2023138638A1 (zh) * 2022-01-24 2023-07-27 原启生物科技(上海)有限责任公司 抗tigit和pd-l1的双特异性抗原结合蛋白及其用途
CN114736303A (zh) * 2022-03-17 2022-07-12 英诺湖医药(杭州)有限公司 抗pd-l1和4-1bb的双功能抗体及其医药用途
CN116120461B (zh) * 2022-04-29 2023-09-29 德琪(杭州)生物有限公司 新型抗药抗体以及其用途

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CN107298713B (zh) * 2017-08-15 2019-12-06 联合益康(北京)生物科技有限公司 一种抗pd-l1抗体及应用、制备方法、试剂盒和药物

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Publication number Publication date
EP3778635A4 (en) 2022-01-26
IL297847A (en) 2023-01-01
CO2020013833A2 (es) 2020-12-21
CN110869390B (zh) 2021-05-11
CL2020002600A1 (es) 2021-01-29
IL277893A (en) 2020-11-30
IL297847B2 (en) 2024-02-01
CA3095498A1 (en) 2019-10-17
SG11202009791VA (en) 2020-11-27
KR20200140882A (ko) 2020-12-16
CN113087799A (zh) 2021-07-09
CN113087799B (zh) 2023-03-31
AU2018418224A1 (en) 2020-11-26
IL297847B1 (en) 2023-10-01
CN113121698B (zh) 2022-11-01
EA202092420A1 (ru) 2021-01-28
CN115991778A (zh) 2023-04-21
JP2023179558A (ja) 2023-12-19
CN113121698A (zh) 2021-07-16
US20210380698A1 (en) 2021-12-09
JP2021530430A (ja) 2021-11-11
CN110869390A (zh) 2020-03-06
PH12020551661A1 (en) 2021-06-07
BR112020020637A2 (pt) 2021-03-23
ZA202006255B (en) 2022-03-30
EP3778635A1 (en) 2021-02-17
WO2019196309A1 (zh) 2019-10-17
JP7360720B2 (ja) 2023-10-13

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