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 [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/12—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from bacteria
    • C07K16/1267—Gram-positive bacteria
    • C07K16/1271—Micrococcaceae (F); Staphylococcaceae (F), e.g. Staphylococcus (G)
    • 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 (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015010125A2 (pt) * 2012-11-06 2017-08-22 Medimmune Llc Anticorpo isolado ou seu fragmento de ligação, composição, ácido nucleico isolado, métodos de determinação da presença de s. aureus em uma amostra de teste, de tratamento de uma infecção por s. aureus em um paciente, de prevenção ou redução da gravidade de sepsia associada a s. aureus em um paciente, de atraso do início de sepsia associada a infecção por s. aureus em um paciente, de prevenção do início de sepsia associada a infecção por s. aureus em um paciente, de redução de carga bacteriana de s. aureus na corrente sanguínea ou coração em um paciente, e de redução da aglutinação bacteriana de s. aureus e/ou formação de lesões tromboembólicas em um paciente
JP7525471B2 (ja) 2018-07-24 2024-07-30 メディミューン，エルエルシー Ｓ．アウレウス（Ｓ．ａｕｒｅｕｓ）クランピング因子Ａ（ＣｌｆＡ）に対する抗体
TWI895248B (zh) 2018-10-09 2025-09-01 美商麥迪紐有限責任公司 針對金黃色葡萄球菌白血球毒素的抗體
BR112021006622A2 (pt) 2018-10-09 2021-07-20 Medimmune, Llc combinações de anticorpos anti-staphylococcus aureus
CN113811544A (zh) 2019-03-13 2021-12-17 免疫医疗有限责任公司 减少定殖患者中的金黄色葡萄球菌感染
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
US20090075378A1 (en) 2007-02-20 2009-03-19 Anaptysbio, Inc. Somatic hypermutation systems
CN104119438A (zh) 2009-01-29 2014-10-29 米迪缪尼有限公司 延长体内半衰期的人抗il-6抗体及其在治疗肿瘤、自身免疫性疾病和炎症性疾病中的应用
EP4015523A1 (en) 2010-05-05 2022-06-22 New York University Staphylococcus aureus leukocidins, therapeutic compositions, and uses thereof
PT2673373T (pt) 2011-02-08 2018-12-05 Medimmune Llc Anticorpos que ligam especificamente a toxina alfa de staphylococcus aureus e métodos de utilização
KR20210083389A (ko) 2012-11-06 2021-07-06 메디뮨 엘엘씨 에스.아우레우스 연관 질병의 치료 방법
BR112015010125A2 (pt) 2012-11-06 2017-08-22 Medimmune Llc Anticorpo isolado ou seu fragmento de ligação, composição, ácido nucleico isolado, métodos de determinação da presença de s. aureus em uma amostra de teste, de tratamento de uma infecção por s. aureus em um paciente, de prevenção ou redução da gravidade de sepsia associada a s. aureus em um paciente, de atraso do início de sepsia associada a infecção por s. aureus em um paciente, de prevenção do início de sepsia associada a infecção por s. aureus em um paciente, de redução de carga bacteriana de s. aureus na corrente sanguínea ou coração em um paciente, e de redução da aglutinação bacteriana de s. aureus e/ou formação de lesões tromboembólicas em um paciente
RU2016119052A3 (en) * 2013-10-17 2018-09-10 Arsanis Biosciences Gmbh Cross-reactive Staphylococcus aureus antibody sequences
ES2869459T3 (es) 2014-05-16 2021-10-25 Medimmune Llc Moléculas con unión a receptor de fc de neonato alterada que tiene propiedades terapéuticas y de diagnóstico potenciadas
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
CN107873034A (zh) 2015-04-17 2018-04-03 阿尔萨尼斯生物科学有限责任公司 抗金黄色葡萄球菌抗体组合制剂
WO2017075188A2 (en) 2015-10-30 2017-05-04 Medimmune, Llc Methods of using anti-alpha toxin antibody
JP7525471B2 (ja) 2018-07-24 2024-07-30 メディミューン，エルエルシー Ｓ．アウレウス（Ｓ．ａｕｒｅｕｓ）クランピング因子Ａ（ＣｌｆＡ）に対する抗体
BR112021006622A2 (pt) 2018-10-09 2021-07-20 Medimmune, Llc combinações de anticorpos anti-staphylococcus aureus
TWI895248B (zh) 2018-10-09 2025-09-01 美商麥迪紐有限責任公司 針對金黃色葡萄球菌白血球毒素的抗體

Also Published As

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

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