CN115697402A - 靶向clec12a的抗体及其用途 - Google Patents

靶向clec12a的抗体及其用途 Download PDF

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Publication number
CN115697402A
CN115697402A CN202180033626.0A CN202180033626A CN115697402A CN 115697402 A CN115697402 A CN 115697402A CN 202180033626 A CN202180033626 A CN 202180033626A CN 115697402 A CN115697402 A CN 115697402A
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Prior art keywords
seq
amino acid
antigen binding
binding site
certain embodiments
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Pending
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CN202180033626.0A
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English (en)
Chinese (zh)
Inventor
H·巴鲁阿
G·P·常
A·F·张
A·格林贝格
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Dragonfly Therapy Co ltd
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Dragonfly Therapy Co ltd
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Publication of CN115697402A publication Critical patent/CN115697402A/zh
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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
    • C07K16/2851—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 lectin superfamily, e.g. CD23, CD72
    • 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
    • A61K39/0005—Vertebrate antigens
    • 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
    • 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
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • 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
    • 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
    • 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
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C07K2317/41—Glycosylation, sialylation, or fucosylation
    • 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
    • C07K2317/60—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)
    • 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
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • General Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Microbiology (AREA)
  • Cell Biology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Mycology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
CN202180033626.0A 2020-05-06 2021-05-05 靶向clec12a的抗体及其用途 Pending CN115697402A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063020806P 2020-05-06 2020-05-06
US63/020,806 2020-05-06
PCT/US2021/030773 WO2021226163A2 (en) 2020-05-06 2021-05-05 Antibodies targeting clec12a and use thereof

Publications (1)

Publication Number Publication Date
CN115697402A true CN115697402A (zh) 2023-02-03

Family

ID=78468386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180033626.0A Pending CN115697402A (zh) 2020-05-06 2021-05-05 靶向clec12a的抗体及其用途

Country Status (11)

Country Link
US (1) US20230220084A1 (enExample)
EP (1) EP4146704A4 (enExample)
JP (1) JP2023524997A (enExample)
KR (1) KR20230008157A (enExample)
CN (1) CN115697402A (enExample)
AU (1) AU2021267023A1 (enExample)
BR (1) BR112022022418A2 (enExample)
CA (1) CA3177818A1 (enExample)
IL (1) IL297950A (enExample)
MX (1) MX2022013882A (enExample)
WO (1) WO2021226163A2 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112020015994A2 (pt) 2018-02-08 2020-12-15 Dragonfly Therapeutics, Inc. Terapia de combinação do câncer que envolve proteínas de ligação multiespecíficas que ativam células natural killer
CA3237846A1 (en) 2018-02-08 2019-08-15 Dragonfly Therapeutics, Inc. Antibody variable domains targeting the nkg2d receptor
KR102835308B1 (ko) 2018-08-08 2025-07-21 드래곤플라이 쎄라퓨틱스, 인크. Nkg2d, cd16 및 종양 관련 항원에 결합하는 단백질
EA202091888A1 (ru) 2018-08-08 2020-10-23 Драгонфлай Терапьютикс, Инк. Вариабельные домены антител, нацеленные на рецептор nkg2d
EP3833392A4 (en) 2018-08-08 2022-05-18 Dragonfly Therapeutics, Inc. MULTISPECIFIC BINDING PROTEINS FOR BINDING CD33, NKG2D AND CD16 AND METHODS OF USE
EP4291233A4 (en) * 2021-02-10 2025-05-21 Wugen, Inc. POLYPEPTIDES AND THEIR USE IN THE TREATMENT OF DISEASES
EP4301774A4 (en) 2021-03-03 2025-08-13 Dragonfly Therapeutics Inc METHODS OF TREATING CANCER USING MULTI-SPECIFIC BINDING PROTEINS THAT BIND TO NKG2D, CD16, AND A TUMOR-ASSOCIATED ANTIGEN
GB202214132D0 (en) * 2022-09-27 2022-11-09 Coding Bio Ltd CLL1 binding molecules

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130295118A1 (en) * 2012-05-07 2013-11-07 Cellerant Therapeutics, Inc. Antibodies specific for cll-1
CN107847568A (zh) * 2015-06-16 2018-03-27 豪夫迈·罗氏有限公司 抗cll‑1抗体和使用方法
WO2020052542A1 (en) * 2018-09-10 2020-03-19 Nanjing Legend Biotech Co., Ltd. Single-domain antibodies against cll1 and constructs thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2441838A3 (en) * 2006-01-24 2013-07-10 Domantis Limited Fusion proteins that contain natural junctions
US8163279B2 (en) * 2007-04-13 2012-04-24 Stemline Therapeutics, Inc. IL3Rα antibody conjugates and uses thereof
HUE042040T2 (hu) * 2012-09-27 2019-06-28 Merus Nv Bispecifikus IGG antitestek mint T-sejt kapcsolók
WO2017011342A1 (en) * 2015-07-10 2017-01-19 Abbvie Inc. Igm-or-ige-modified binding proteins and uses thereof
DK3515478T3 (da) * 2016-09-21 2024-05-21 Nextcure Inc Antistoffer til SIGLEC-15 og fremgangsmåder til anvendelse deraf
EA202090718A1 (ru) * 2017-09-14 2020-07-01 Драгонфлай Терапьютикс, Инк. Белки, связывающие nkg2d, cd16 и лектиноподобную молекулу-1 c-типа (cll-1)

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130295118A1 (en) * 2012-05-07 2013-11-07 Cellerant Therapeutics, Inc. Antibodies specific for cll-1
CN107847568A (zh) * 2015-06-16 2018-03-27 豪夫迈·罗氏有限公司 抗cll‑1抗体和使用方法
WO2020052542A1 (en) * 2018-09-10 2020-03-19 Nanjing Legend Biotech Co., Ltd. Single-domain antibodies against cll1 and constructs thereof

Also Published As

Publication number Publication date
JP2023524997A (ja) 2023-06-14
IL297950A (en) 2023-01-01
BR112022022418A2 (pt) 2022-12-13
KR20230008157A (ko) 2023-01-13
WO2021226163A2 (en) 2021-11-11
CA3177818A1 (en) 2021-11-11
EP4146704A4 (en) 2024-08-28
WO2021226163A3 (en) 2021-12-16
EP4146704A2 (en) 2023-03-15
US20230220084A1 (en) 2023-07-13
AU2021267023A1 (en) 2022-12-01
MX2022013882A (es) 2022-11-30

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Application publication date: 20230203