CA3115765A1 - Antibodies directed against staphylococcus aureus leukotoxins - Google Patents

Antibodies directed against staphylococcus aureus leukotoxins Download PDF

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Publication number
CA3115765A1
CA3115765A1 CA3115765A CA3115765A CA3115765A1 CA 3115765 A1 CA3115765 A1 CA 3115765A1 CA 3115765 A CA3115765 A CA 3115765A CA 3115765 A CA3115765 A CA 3115765A CA 3115765 A1 CA3115765 A1 CA 3115765A1
Authority
CA
Canada
Prior art keywords
antibody
antigen
binding fragment
seq
nos
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
CA3115765A
Other languages
English (en)
French (fr)
Inventor
Christine TKACZYK
Bret SELLMAN
Qun DU
Melissa Damschroder
Davide Corti
Andrea MINOLA
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.)
Humabs Biomed SA
MedImmune LLC
Original Assignee
Humabs Biomed SA
MedImmune LLC
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
Application filed by Humabs Biomed SA, MedImmune LLC filed Critical Humabs Biomed SA
Publication of CA3115765A1 publication Critical patent/CA3115765A1/en
Pending legal-status Critical Current

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/12—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria
    • C07K16/1267—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria from Gram-positive bacteria
    • C07K16/1271—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from bacteria from Gram-positive bacteria from Micrococcaceae (F), e.g. Staphylococcus
    • 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
    • A61K39/02—Bacterial antigens
    • A61K39/085—Staphylococcus
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
    • A61P31/04—Antibacterial agents
    • 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
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56911—Bacteria
    • G01N33/56938—Staphylococcus
    • 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
    • C07K2317/33—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
    • C07K2317/51—Complete heavy chain or Fd fragment, i.e. VH + CH1
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515—Complete light chain, i.e. VL + CL
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • 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
    • 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
    • C07K2317/70—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
    • 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
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Communicable Diseases (AREA)
  • General Chemical & Material Sciences (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Pathology (AREA)
  • Virology (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA3115765A 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins Pending CA3115765A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201862743501P 2018-10-09 2018-10-09
US62/743,501 2018-10-09
PCT/US2019/055144 WO2020076790A1 (en) 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins

Publications (1)

Publication Number Publication Date
CA3115765A1 true CA3115765A1 (en) 2020-04-16

Family

ID=68393067

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3115765A Pending CA3115765A1 (en) 2018-10-09 2019-10-08 Antibodies directed against staphylococcus aureus leukotoxins

Country Status (11)

Country Link
US (2) US11059884B2 (enExample)
EP (1) EP3864040A1 (enExample)
JP (1) JP7459075B2 (enExample)
KR (1) KR20210080411A (enExample)
CN (1) CN113015745B (enExample)
AU (1) AU2019359207A1 (enExample)
BR (1) BR112021006704A2 (enExample)
CA (1) CA3115765A1 (enExample)
MX (1) MX2021004114A (enExample)
TW (1) TWI895248B (enExample)
WO (1) WO2020076790A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2917360B1 (en) * 2012-11-06 2020-01-08 Medlmmune, LLC Antibodies to s. aureus surface determinants
CA3107463A1 (en) 2018-07-24 2020-01-30 Medimmune, Llc Antibody directed against s. aureus clumping factor a (clfa)
BR112021006704A2 (pt) 2018-10-09 2021-08-10 Medimmune, Llc anticorpos dirigidos contra leucotoxinas de staphylococcus aureus
TW202035443A (zh) 2018-10-09 2020-10-01 美商麥迪紐有限責任公司 抗金黃色葡萄球菌抗體的組合
JP7682795B2 (ja) 2019-03-13 2025-05-26 メディミューン，エルエルシー コロニー形成患者における黄色ブドウ球菌（Ｓｔａｐｈｙｌｏｃｏｃｃｕｓ ａｕｒｅｕｓ）感染症の低減
CN113493510A (zh) * 2021-07-07 2021-10-12 上海交通大学 一种牛源抗金黄色葡萄球菌LukD毒力因子的单链抗体及其制备和应用
CN113583119B (zh) * 2021-07-07 2023-05-02 西北农林科技大学 抗金黄色葡萄球菌的纳米抗体Nb56、应用及试剂盒

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7658921B2 (en) 2000-12-12 2010-02-09 Medimmune, Llc Molecules with extended half-lives, compositions and uses thereof
MXPA05000511A (es) 2001-07-12 2005-09-30 Jefferson Foote Anticuepros super humanizados.
US20040014194A1 (en) 2002-03-27 2004-01-22 Schering Corporation Beta-secretase crystals and methods for preparing and using the same
EP2126087A4 (en) 2007-02-20 2010-10-27 Anaptysbio Inc METHODS FOR PRODUCING PHARMACOTHEQUES, AND USES THEREOF
CA2749200A1 (en) 2009-01-29 2010-08-05 Michael Bowen Human anti-il-6 antibodies with extended in vivo half-life and their use in treatment of oncology, autoimmune diseases and inflammatory diseases
MX386545B (es) 2010-05-05 2025-03-19 Univ New York Leucocidinas de staphylococcus aureus, composiciones terapéuticas y usos de las mismas.
HRP20182017T4 (hr) 2011-02-08 2021-08-20 Medimmune, Llc Protutijela koja specifično vežu alfa toksin koji stvara staphylococcus aureus i postupci uporabe
EP2917360B1 (en) 2012-11-06 2020-01-08 Medlmmune, LLC Antibodies to s. aureus surface determinants
MX367082B (es) 2012-11-06 2019-08-05 Medimmune Llc Anticuerpos anti toxina alfa de s. aureus (anti-ta) y sus usos.
AU2014336111A1 (en) * 2013-10-17 2016-04-14 Arsanis Biosciences Gmbh Cross-reactive Staphylococcus aureus antibody sequences
JP6832709B2 (ja) 2014-05-16 2021-02-24 メディミューン，エルエルシー 新生児Ｆｃ受容体結合が改変されて治療および診断特性が強化された分子
TWI719938B (zh) 2014-06-19 2021-03-01 美商麥迪紐有限責任公司 多重細菌感染之治療
KR20170136637A (ko) 2015-04-17 2017-12-11 알사니스 바이오사이언시스 게엠베하 항-스타필로코커스 아우레우스 항체 배합 제제
WO2017075188A2 (en) 2015-10-30 2017-05-04 Medimmune, Llc Methods of using anti-alpha toxin antibody
CA3107463A1 (en) 2018-07-24 2020-01-30 Medimmune, Llc Antibody directed against s. aureus clumping factor a (clfa)
TW202035443A (zh) 2018-10-09 2020-10-01 美商麥迪紐有限責任公司 抗金黃色葡萄球菌抗體的組合
BR112021006704A2 (pt) 2018-10-09 2021-08-10 Medimmune, Llc anticorpos dirigidos contra leucotoxinas de staphylococcus aureus

Also Published As

Publication number Publication date
US20210363229A1 (en) 2021-11-25
US20200109190A1 (en) 2020-04-09
JP7459075B2 (ja) 2024-04-01
US11578119B2 (en) 2023-02-14
CN113015745A (zh) 2021-06-22
WO2020076790A1 (en) 2020-04-16
BR112021006704A2 (pt) 2021-08-10
TW202028232A (zh) 2020-08-01
KR20210080411A (ko) 2021-06-30
US11059884B2 (en) 2021-07-13
AU2019359207A1 (en) 2021-05-20
JP2022512646A (ja) 2022-02-07
CN113015745B (zh) 2025-02-11
EP3864040A1 (en) 2021-08-18
TWI895248B (zh) 2025-09-01
MX2021004114A (es) 2021-07-16

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