JP7346790B2 - Ｌａｇ‐３に対する単一ドメイン抗体およびその使用 - Google Patents

Ｌａｇ‐３に対する単一ドメイン抗体およびその使用 Download PDF

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Publication number
JP7346790B2
JP7346790B2 JP2020542151A JP2020542151A JP7346790B2 JP 7346790 B2 JP7346790 B2 JP 7346790B2 JP 2020542151 A JP2020542151 A JP 2020542151A JP 2020542151 A JP2020542151 A JP 2020542151A JP 7346790 B2 JP7346790 B2 JP 7346790B2
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amino acid
seq
acid sequence
lag
sdab
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JP2021516951A (ja
JPWO2019185040A5 (https=
JP2021516951A5 (https=
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ツァン、ワン
ヤン、シュアイ
ウ、シュ
チョウ、チュアン－チュ
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Nanjing Legend Biotechnology Co Ltd
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Nanjing Legend Biotechnology Co Ltd
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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
    • C07K16/2803—Immunoglobulins [IG], 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
    • 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
    • C07K16/2803—Immunoglobulins [IG], 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
    • C07K16/2827—Immunoglobulins [IG], 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
    • 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
    • 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
    • C07K16/18—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
    • C07K16/2803—Immunoglobulins [IG], 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
    • C07K16/2818—Immunoglobulins [IG], 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 CD28 or CD152
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22—Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • 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
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • 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
    • C07K2317/50—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
    • C07K2317/50—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
    • C07K2317/569—Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • 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
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • 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
    • C07K2317/90—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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
JP2020542151A 2018-03-30 2019-03-29 Ｌａｇ‐３に対する単一ドメイン抗体およびその使用 Active JP7346790B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2018081356 2018-03-30
CNPCT/CN2018/081356 2018-03-30
PCT/CN2019/080528 WO2019185040A1 (en) 2018-03-30 2019-03-29 Single-domain antibodies against lag-3 and uses thereof

Publications (4)

Publication Number Publication Date
JP2021516951A JP2021516951A (ja) 2021-07-15
JPWO2019185040A5 JPWO2019185040A5 (https=) 2022-03-25
JP2021516951A5 JP2021516951A5 (https=) 2022-03-25
JP7346790B2 true JP7346790B2 (ja) 2023-09-20

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US (1) US11958903B2 (https=)
EP (1) EP3774917B1 (https=)
JP (1) JP7346790B2 (https=)
KR (1) KR102876940B1 (https=)
CN (1) CN111886254B (https=)
AU (1) AU2019241350B2 (https=)
CA (1) CA3093034A1 (https=)
IL (1) IL276260A (https=)
SG (1) SG11202006674QA (https=)
TW (1) TW202003567A (https=)
WO (1) WO2019185040A1 (https=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3740507A4 (en) 2018-01-15 2022-08-24 Nanjing Legend Biotech Co., Ltd. SINGLE DOMAIN ANTIBODIES AND VARIANTS THEREOF AGAINST PD-1
EP3983450A4 (en) * 2019-06-12 2023-07-05 Nanjing GenScript Biotech Co., Ltd. ANTI-PD-L1/ANTI-LAG-3 PROTEINS WITH MULTIPLE ANTIGEN BINDING AND METHODS FOR THEIR USE
WO2021013215A1 (zh) * 2019-07-23 2021-01-28 南京金斯瑞生物科技有限公司 抗cd47/抗lag-3双特异抗体及其制备方法和应用
CN113461824A (zh) * 2020-03-31 2021-10-01 普米斯生物技术(珠海)有限公司 一种构建多特异性抗体的平台
CN115667316A (zh) * 2020-06-30 2023-01-31 和铂医药(上海)有限责任公司 Fab-HCAb结构的结合蛋白
US11124568B1 (en) * 2020-08-19 2021-09-21 Vitruviae LLC CD3/CD25 antibodies for neuro-immune diseases
WO2022109987A1 (en) * 2020-11-27 2022-06-02 Shanghai Benemae Pharmaceutical Corporation Novel anti-lag3 antibodies and methods of making and using the same
EP4019548A1 (en) * 2020-12-23 2022-06-29 Vrije Universiteit Brussel Anti lag3 vhhs and their use
KR102461837B1 (ko) * 2022-01-13 2022-11-01 ㈜지아이이노베이션 Cd80 세포외도메인 및 항 lag3 항체 단편을 포함하는 융합 단백질 및 이의 용도
US20240409635A1 (en) * 2022-05-13 2024-12-12 Vibrant Pharma Limited Multispecific antibodies and uses thereof
CN116063497B (zh) * 2022-08-24 2026-03-17 南京融捷康生物科技有限公司 一种抗vegfr2的单域抗体及其用途
CN116375875A (zh) * 2023-05-16 2023-07-04 南京融捷康生物科技有限公司 一种抗lag3的单域抗体及其用途
CN121248757A (zh) * 2025-12-03 2026-01-02 通化安睿特生物制药股份有限公司 人白蛋白结合肽1b3及在人白蛋白纯化中的应用

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