CA3166967A1 - Corona virus binders - Google Patents

Corona virus binders Download PDF

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Publication number
CA3166967A1
CA3166967A1 CA3166967A CA3166967A CA3166967A1 CA 3166967 A1 CA3166967 A1 CA 3166967A1 CA 3166967 A CA3166967 A CA 3166967A CA 3166967 A CA3166967 A CA 3166967A CA 3166967 A1 CA3166967 A1 CA 3166967A1
Authority
CA
Canada
Prior art keywords
sars
cov
binding
rbd
vhh72
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3166967A
Other languages
English (en)
French (fr)
Inventor
Bert Schepens
Xavier Saelens
Nico Callewaert
Dorien DE VLIEGER
Loes VAN SCHIE
Wim NERINCKX
Kenny ROOSE
Wander VAN BREEDAM
Hannah EECKHAUT
Daria FIJALKOWSKA
Chiara LONIGRO
Sieglinde DE CAE
Bruno Dombrecht
Catelijne Stortelers
Johan Neyts
Leen DELANG
Suzanne Kaptein
Joana DUARTE DA ROCHA PEREIRA
Barney GRAHAM
Jason MCLELLAN
Daniel WRAPP
Han REMAUT
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.)
Exevir Bio BV
Katholieke Universiteit Leuven
Universiteit Gent
Vlaams Instituut voor Biotechnologie VIB
Vrije Universiteit Brussel VUB
Dartmouth College
University of Texas System
US Department of Health and Human Services
Original Assignee
Exevir Bio BV
Katholieke Universiteit Leuven
Universiteit Gent
Vlaams Instituut voor Biotechnologie VIB
Vrije Universiteit Brussel VUB
Dartmouth College
University of Texas System
US Department of Health and Human Services
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from GBGB2020508.4A external-priority patent/GB202020508D0/en
Application filed by Exevir Bio BV, Katholieke Universiteit Leuven, Universiteit Gent, Vlaams Instituut voor Biotechnologie VIB, Vrije Universiteit Brussel VUB, Dartmouth College, University of Texas System, US Department of Health and Human Services filed Critical Exevir Bio BV
Priority claimed from PCT/EP2021/052885 external-priority patent/WO2021156490A2/en
Publication of CA3166967A1 publication Critical patent/CA3166967A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/12Viral antigens
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • 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]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • 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
    • 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
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/545Medicinal preparations containing antigens or antibodies characterised by the dose, timing or administration schedule
    • 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
    • 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
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • 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
    • C07K2317/51Complete heavy chain or Fd fragment, i.e. VH + CH1
    • 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
    • C07K2317/52Constant or Fc region; Isotype
    • C07K2317/53Hinge
    • 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
    • C07K2317/565Complementarity determining region [CDR]
    • 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
    • C07K2317/64Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant 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
    • C07K2317/71Decreased effector function due to an Fc-modification
    • 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N2770/00MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA ssRNA viruses positive-sense
    • C12N2770/00011Details
    • C12N2770/20011Coronaviridae
    • C12N2770/20034Use of virus or viral component as vaccine, e.g. live-attenuated or inactivated virus, VLP, viral protein

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Virology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Microbiology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Wood Science & Technology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Epidemiology (AREA)
  • Mycology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (AREA)
  • Peptides Or Proteins (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA3166967A 2020-02-06 2021-02-05 Corona virus binders Pending CA3166967A1 (en)

Applications Claiming Priority (15)

Application Number Priority Date Filing Date Title
US202062971013P 2020-02-06 2020-02-06
US62/971,013 2020-02-06
US202062988610P 2020-03-12 2020-03-12
US62/988,610 2020-03-12
US202062991408P 2020-03-18 2020-03-18
US62/991,408 2020-03-18
US202063041240P 2020-06-19 2020-06-19
US63/041,240 2020-06-19
EPPCT/EP2020/077004 2020-09-25
EPPCT/EP2020/077004 2020-09-25
GBGB2020508.4A GB202020508D0 (en) 2020-12-23 2020-12-23 Multivalent sars-cov-2 virus binders
GB2020508.4 2020-12-23
EP21151356 2021-01-13
EP21151356.9 2021-01-13
PCT/EP2021/052885 WO2021156490A2 (en) 2020-02-06 2021-02-05 Corona virus binders

Publications (1)

Publication Number Publication Date
CA3166967A1 true CA3166967A1 (en) 2021-08-12

Family

ID=83365410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3166967A Pending CA3166967A1 (en) 2020-02-06 2021-02-05 Corona virus binders

Country Status (8)

Country Link
US (1) US20230227537A1 (https=)
EP (1) EP4100055A2 (https=)
JP (1) JP2023516280A (https=)
KR (1) KR20220166787A (https=)
CN (1) CN116234569A (https=)
AU (1) AU2021217563A1 (https=)
CA (1) CA3166967A1 (https=)
IL (1) IL295389A (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4413122A4 (en) * 2021-10-07 2026-04-08 Seqirus Pty Ltd ANTI-SARS-CoV-2 ANTIBODIES AND THEIR USES I

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12194157B2 (en) 2020-04-09 2025-01-14 Finncure Oy Carrier for targeted delivery to a host
FI20215508A1 (en) 2020-04-09 2021-10-10 Niemelae Erik Johan Mimetic nanoparticles to prevent the spread of new coronaviruses and reduce the rate of infection
WO2021228854A1 (en) * 2020-05-11 2021-11-18 Lysando Ag Virus neutralization by soluble receptor fragments of the ace-2 receptor
AR123469A1 (es) * 2020-09-10 2022-12-07 Bighat Biosciences Inc DOMINIOS DE UNIÓN A LA GLICOPROTEÍNA ESPICULAR DEL SARS-CoV(-2) Y POLIPÉPTIDOS QUE LOS COMPRENDEN Y USO DE ESTOS
CN113755421B (zh) * 2021-09-28 2024-04-12 梦芊细胞因子有限公司 一种用于covid-19的口服性疫苗及抗体加强剂
WO2025033553A1 (ja) * 2023-08-10 2025-02-13 国立大学法人 東京大学 新規なhvem結合タンパク質およびそれを含む医薬組成物
CN117153245B (zh) * 2023-10-18 2024-03-19 无锡市疾病预防控制中心 预测新型冠状病毒S蛋白RBD区域与hACE2受体相互作用的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060240515A1 (en) * 2003-07-21 2006-10-26 Dimitrov Dimiter S Soluble fragments of the SARS-CoV spike glycoprotein
CA2595780A1 (en) * 2005-02-08 2006-08-17 Shibo Jiang Neutralizing monoclonal antibodies against severe acute respiratory syndrome-associated coronavirus
CN101522208A (zh) * 2005-02-08 2009-09-02 纽约血库公司 抗严重急性呼吸综合征相关冠状病毒的中和单克隆抗体
LT2285408T (lt) * 2008-06-05 2019-01-25 Ablynx N.V. Aminorūgščių sekos, nukreiptos prieš viruso apvalkalo baltymus, ir tokias sekas turintys polipeptidai, skirti virusinių ligų gydymui
WO2017196847A1 (en) * 2016-05-10 2017-11-16 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Variable new antigen receptor (vnar) antibodies and antibody conjugates targeting tumor and viral antigens

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4413122A4 (en) * 2021-10-07 2026-04-08 Seqirus Pty Ltd ANTI-SARS-CoV-2 ANTIBODIES AND THEIR USES I

Also Published As

Publication number Publication date
JP2023516280A (ja) 2023-04-19
CN116234569A (zh) 2023-06-06
IL295389A (en) 2022-10-01
KR20220166787A (ko) 2022-12-19
EP4100055A2 (en) 2022-12-14
US20230227537A1 (en) 2023-07-20
AU2021217563A1 (en) 2022-09-29

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