KR20240102916A - Sars-cov-2를 표적으로 하는 단일 도메인 항체 - Google Patents

Sars-cov-2를 표적으로 하는 단일 도메인 항체 Download PDF

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Publication number
KR20240102916A
KR20240102916A KR1020237012502A KR20237012502A KR20240102916A KR 20240102916 A KR20240102916 A KR 20240102916A KR 1020237012502 A KR1020237012502 A KR 1020237012502A KR 20237012502 A KR20237012502 A KR 20237012502A KR 20240102916 A KR20240102916 A KR 20240102916A
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seq
cdr3
cdr2
single domain
amino acid
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KR1020237012502A
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English (en)
Korean (ko)
Inventor
지안동 후오
레이몬드 오웬스
제임스 나이스미스
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더 로잘린드 프랭클린 인스티튜트
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Priority claimed from GBGB2014451.5A external-priority patent/GB202014451D0/en
Priority claimed from GBGB2014453.1A external-priority patent/GB202014453D0/en
Priority claimed from GBGB2108319.1A external-priority patent/GB202108319D0/en
Application filed by 더 로잘린드 프랭클린 인스티튜트 filed Critical 더 로잘린드 프랭클린 인스티튜트
Publication of KR20240102916A publication Critical patent/KR20240102916A/ko
Pending legal-status Critical Current

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    • C07K16/1003
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/12Antivirals
    • A61P31/14Antivirals for RNA viruses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10RNA viruses
    • C07K16/102Coronaviridae (F)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/08Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from viruses
    • C07K16/10RNA viruses
    • C07K16/102Coronaviridae (F)
    • C07K16/104Severe acute respiratory syndrome coronavirus 2 [SARS‐CoV‐2]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56983Viruses
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/22Immunoglobulins specific features characterized by taxonomic origin from camelids, e.g. camel, llama or dromedary
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • 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
    • C07K2317/35Valency
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • 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
    • C07K2317/569Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • 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
    • CCHEMISTRY; METALLURGY
    • 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/005Assays involving biological materials from specific organisms or of a specific nature from viruses
    • G01N2333/08RNA viruses
    • G01N2333/165Coronaviridae, e.g. avian infectious bronchitis virus

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Virology (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • General Chemical & Material Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Oncology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Communicable Diseases (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Analytical Chemistry (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Peptides Or Proteins (AREA)
  • Pulmonology (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicinal Preparation (AREA)
KR1020237012502A 2020-09-14 2021-09-14 Sars-cov-2를 표적으로 하는 단일 도메인 항체 Pending KR20240102916A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
GB2014453.1 2020-09-14
GBGB2014451.5A GB202014451D0 (en) 2020-09-14 2020-09-14 Single domain antibodies
GB2014451.5 2020-09-14
GBGB2014453.1A GB202014453D0 (en) 2020-09-14 2020-09-14 Linker
GBGB2108319.1A GB202108319D0 (en) 2021-06-10 2021-06-10 Single domain antibodies
GB2108319.1 2021-06-10
PCT/GB2021/052383 WO2022053839A1 (en) 2020-09-14 2021-09-14 Single domain antibodies that target sars-cov-2

Publications (1)

Publication Number Publication Date
KR20240102916A true KR20240102916A (ko) 2024-07-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237012502A Pending KR20240102916A (ko) 2020-09-14 2021-09-14 Sars-cov-2를 표적으로 하는 단일 도메인 항체

Country Status (7)

Country Link
US (1) US20230374116A1 (https=)
EP (1) EP4211157A1 (https=)
JP (1) JP2023542107A (https=)
KR (1) KR20240102916A (https=)
AU (1) AU2021339978A1 (https=)
CA (1) CA3192456A1 (https=)
WO (1) WO2022053839A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116813759B (zh) * 2022-03-21 2025-11-28 中国科学院微生物研究所 纳米抗体r14的构建体及其应用
CN114736293B (zh) * 2022-06-14 2022-09-02 中国农业科学院生物技术研究所 SARS-CoV-2中和性纳米抗体、自组装铁蛋白融合纳米抗体及制备方法和应用
CN117603358B (zh) * 2023-02-24 2024-11-01 中国科学院微生物研究所 一种广谱新型冠状病毒的双特异性抗体
CN118255878A (zh) * 2024-04-15 2024-06-28 深圳细胞谷生物医药有限公司 SARS-CoV-2驼源纳米抗体或其抗原结合片段、及其组合物和应用
GB202413879D0 (en) 2024-09-20 2024-11-06 Rosalind Franklin Inst Single domain antibodies

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101911438B1 (ko) * 2012-10-31 2018-10-24 삼성전자주식회사 이중 특이 항원 결합 단백질 복합체 및 이중 특이 항체의 제조 방법

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Publication number Publication date
WO2022053839A1 (en) 2022-03-17
EP4211157A1 (en) 2023-07-19
US20230374116A1 (en) 2023-11-23
JP2023542107A (ja) 2023-10-05
AU2021339978A9 (en) 2024-10-10
AU2021339978A1 (en) 2023-05-04
CA3192456A1 (en) 2022-03-17

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