CN115768793A - 新型lilrb2抗体和其用途 - Google Patents

新型lilrb2抗体和其用途 Download PDF

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Publication number
CN115768793A
CN115768793A CN202180026245.XA CN202180026245A CN115768793A CN 115768793 A CN115768793 A CN 115768793A CN 202180026245 A CN202180026245 A CN 202180026245A CN 115768793 A CN115768793 A CN 115768793A
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CN
China
Prior art keywords
antibody
cells
cancer
cell
antigen
Prior art date
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Pending
Application number
CN202180026245.XA
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English (en)
Chinese (zh)
Inventor
安志强
张凝艳
Z·库
张成城
X·刘
H·陈
J·谢
M·J·科斯塔
A·宋
X·C·廖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Immunomedics Inc
University of Texas System
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Immunomedics Inc
University of Texas System
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Publication date
Application filed by Immunomedics Inc, University of Texas System filed Critical Immunomedics Inc
Publication of CN115768793A publication Critical patent/CN115768793A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • 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
    • G01N33/575—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
    • G01N33/5759—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 involving compounds localised on the membrane of tumour or cancer cells
    • 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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39533—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals
    • A61K39/3955—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum against materials from animals against proteinaceous materials, e.g. enzymes, hormones, lymphokines
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K45/00—Medicinal preparations containing active ingredients not provided for in groups A61K31/00 - A61K41/00
    • A61K45/06—Mixtures of active ingredients without chemical characterisation, e.g. antiphlogistics and cardiaca
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K47/00—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
    • A61K47/50—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
    • A61K47/51—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
    • A61K47/68—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
    • 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
    • A61K47/6849—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 receptor, a cell surface antigen or a cell surface determinant
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/04—Antineoplastic agents specific for metastasis
    • 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
    • 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
    • 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
    • C07K2317/34—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
    • 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
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/75—Agonist effect on antigen
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Epidemiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Genetics & Genomics (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Biotechnology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Oncology (AREA)
  • Endocrinology (AREA)
  • Mycology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
CN202180026245.XA 2020-02-05 2021-01-28 新型lilrb2抗体和其用途 Pending CN115768793A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062970496P 2020-02-05 2020-02-05
US62/970,496 2020-02-05
PCT/US2021/015362 WO2021158413A1 (en) 2020-02-05 2021-01-28 Novel lilrb2 antibodies and uses thereof

Publications (1)

Publication Number Publication Date
CN115768793A true CN115768793A (zh) 2023-03-07

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ID=77199417

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CN202180026245.XA Pending CN115768793A (zh) 2020-02-05 2021-01-28 新型lilrb2抗体和其用途

Country Status (9)

Country Link
US (1) US12596122B2 (https=)
EP (1) EP4100439A4 (https=)
JP (1) JP7767291B2 (https=)
KR (1) KR20220137032A (https=)
CN (1) CN115768793A (https=)
AU (1) AU2021216361A1 (https=)
BR (1) BR112022015450A2 (https=)
CA (1) CA3165532A1 (https=)
WO (1) WO2021158413A1 (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117343346A (zh) * 2023-12-04 2024-01-05 内蒙古大学 可视化识别盐酸克仑特罗的超灵敏铕基MOFs传感器及制备方法和用途

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11680101B2 (en) 2017-01-27 2023-06-20 Kymab Limited Anti-OPG antibodies
FI3661935T3 (fi) 2017-08-11 2023-01-13 Kinaasin estäjinä käyttökelpoiset pyratsolipyrimidiinit
WO2023039613A2 (en) * 2021-09-13 2023-03-16 The Board Of Regents Of The University Of Texas System Lilrb2-specific monoclonal antibodies and methods of their use
EP4486383A2 (en) * 2022-03-04 2025-01-08 D2M Biotherapeutics Limited Anti-lilrb1/2 antibodies and uses thereof
CN116333127B (zh) * 2022-06-28 2026-03-24 北京科诺信诚科技有限公司 靶向人lilrb2的纳米抗体及其应用
TW202409088A (zh) * 2022-07-08 2024-03-01 中國商科望（蘇州）生物醫藥科技有限公司 抗lilrb2抗體及其用途
CN119604531A (zh) * 2022-07-29 2025-03-11 盛禾(中国)生物制药有限公司 一种抗ilt4的单域抗体及其应用
CN115044549B (zh) * 2022-08-12 2023-02-07 北京科途医学科技有限公司 用于保持免疫细胞多样性的培养基和细胞组合物的培养方法
CN119768432A (zh) * 2022-08-22 2025-04-04 德琪(杭州)生物有限公司 新颖的抗lilrb2抗体和其用途
EP4491230A1 (en) * 2023-07-14 2025-01-15 iOmx Therapeutics AG Cross-specific antigen binding proteins (abp) targeting leukocyte immunoglobulin-like receptor subfamily b1 (lilrb1) and lilrb2, combinations and uses thereof
AU2023410277A1 (en) * 2022-12-23 2025-06-12 Iomx Therapeutics Ag Cross-specific antigen binding proteins (abp) targeting leukocyte immunoglobulin-like receptor subfamily b1 (lilrb1) and lilrb2, combinations and uses thereof
CN119176874A (zh) * 2023-06-21 2024-12-24 康源博创生物科技(北京)有限公司 一种能够结合lilrb2的抗体或其抗原结合片段
CN116874600B (zh) * 2023-07-13 2024-07-05 浙江大学 来自纳米抗体可靶向cd163受体的短肽的制备方法及其应用
WO2025232879A1 (en) * 2024-05-10 2025-11-13 Cytocares (Shanghai) Inc. Anti-lilrb2 monospecific and bispecific antibody constructs and uses thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150174203A1 (en) * 2012-05-30 2015-06-25 Icahn School Of Medicine At Mount Sinai Compositions And Methods For Modulating Pro-Inflammatory Immune Response
US20190194327A1 (en) * 2017-12-22 2019-06-27 Jounce Therapeutics, Inc. Antibodies to lilrb2
CN110719917A (zh) * 2017-04-07 2020-01-21 默沙东公司 抗ilt4抗体和抗原结合片段

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997002479A2 (en) 1995-06-30 1997-01-23 Yale University Human monoclonal anti-tumor antibodies
KR20180016972A (ko) * 2015-02-22 2018-02-20 소렌토 쎄라퓨틱스, 인코포레이티드 Cd137에 결합하는 항체 치료제
US11680101B2 (en) * 2017-01-27 2023-06-20 Kymab Limited Anti-OPG antibodies
CN113056483B (zh) * 2018-07-09 2025-08-01 戊瑞治疗有限公司 结合到ilt4的抗体

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150174203A1 (en) * 2012-05-30 2015-06-25 Icahn School Of Medicine At Mount Sinai Compositions And Methods For Modulating Pro-Inflammatory Immune Response
CN110719917A (zh) * 2017-04-07 2020-01-21 默沙东公司 抗ilt4抗体和抗原结合片段
US20190194327A1 (en) * 2017-12-22 2019-06-27 Jounce Therapeutics, Inc. Antibodies to lilrb2

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117343346A (zh) * 2023-12-04 2024-01-05 内蒙古大学 可视化识别盐酸克仑特罗的超灵敏铕基MOFs传感器及制备方法和用途
CN117343346B (zh) * 2023-12-04 2024-03-08 内蒙古大学 可视化识别盐酸克仑特罗的超灵敏铕基MOFs传感器及制备方法和用途

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Publication number Publication date
KR20220137032A (ko) 2022-10-11
JP2023513158A (ja) 2023-03-30
AU2021216361A1 (en) 2022-08-11
US12596122B2 (en) 2026-04-07
WO2021158413A1 (en) 2021-08-12
CA3165532A1 (en) 2021-08-12
JP7767291B2 (ja) 2025-11-11
BR112022015450A2 (pt) 2022-10-04
US20230068663A1 (en) 2023-03-02
EP4100439A1 (en) 2022-12-14
EP4100439A4 (en) 2024-05-29

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