CN113444172A - 金黄色葡萄球菌α-毒素特异性抗体及其应用 - Google Patents

金黄色葡萄球菌α-毒素特异性抗体及其应用 Download PDF

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Publication number
CN113444172A
CN113444172A CN202010664832.9A CN202010664832A CN113444172A CN 113444172 A CN113444172 A CN 113444172A CN 202010664832 A CN202010664832 A CN 202010664832A CN 113444172 A CN113444172 A CN 113444172A
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amino acid
seq
substantially similar
acid sequence
sequence
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Pending
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CN202010664832.9A
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Chinese (zh)
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赵子渊
张瀞文
曹一孚
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Xingmeng Biomedical Suzhou Co ltd
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Xingmeng Biomedical Suzhou Co ltd
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    • 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
    • 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
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P11/00—Drugs for disorders of the respiratory system
    • 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
    • C07K2317/20—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
    • C07K2317/50—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
    • C07K2317/60—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
    • C07K2317/70—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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/305—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Micrococcaceae (F)
    • G01N2333/31—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Micrococcaceae (F) from Staphylococcus (G)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/195—Assays involving biological materials from specific organisms or of a specific nature from bacteria
    • G01N2333/315—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Streptococcus (G), e.g. Enterococci
    • G01N2333/3156—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Streptococcus (G), e.g. Enterococci from Streptococcus pneumoniae [Pneumococcus]

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Molecular Biology (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Microbiology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Food Science & Technology (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Virology (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Pulmonology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
CN202010664832.9A 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用 Pending CN113444172A (zh)

Applications Claiming Priority (2)

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US202062994744P 2020-03-25 2020-03-25
US62/994,744 2020-03-25

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CN113444172A true CN113444172A (zh) 2021-09-28

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CN202010664832.9A Pending CN113444172A (zh) 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用
CN202010664920.9A Pending CN113444173A (zh) 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用
CN202010663921.1A Pending CN113444171A (zh) 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用
CN202110321155.5A Active CN113444174B (zh) 2020-03-25 2021-03-25 金黄色葡萄球菌α-毒素特异性抗体及其应用

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CN202010664920.9A Pending CN113444173A (zh) 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用
CN202010663921.1A Pending CN113444171A (zh) 2020-03-25 2020-07-10 金黄色葡萄球菌α-毒素特异性抗体及其应用
CN202110321155.5A Active CN113444174B (zh) 2020-03-25 2021-03-25 金黄色葡萄球菌α-毒素特异性抗体及其应用

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US (1) US11530256B2 (https=)
EP (1) EP3895762A3 (https=)
JP (1) JP7765191B2 (https=)
KR (1) KR20210119913A (https=)
CN (4) CN113444172A (https=)
BR (1) BR102021005680A2 (https=)
SG (1) SG10202103015VA (https=)
TW (1) TWI877334B (https=)

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Publication number Priority date Publication date Assignee Title
WO2023208123A1 (zh) * 2022-04-28 2023-11-02 珠海泰诺麦博制药股份有限公司 特异性结合金黄色葡萄球菌Hla毒素的全人源单克隆抗体
CN115785281B (zh) * 2022-09-27 2024-07-19 兴盟生物医药(苏州)有限公司 含有狂犬病病毒g蛋白的融合蛋白的制备方法及应用
CN117771379B (zh) * 2023-10-25 2024-08-30 珠海泰诺麦博制药股份有限公司 特异性结合金黄色葡萄球菌Hla毒素的全人源抗体与抗生素的组合

Family Cites Families (21)

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US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US4946778A (en) 1987-09-21 1990-08-07 Genex Corporation Single polypeptide chain binding molecules
GB8823869D0 (en) 1988-10-12 1988-11-16 Medical Res Council Production of antibodies
ATE300615T1 (de) 1990-08-29 2005-08-15 Genpharm Int Transgene mäuse fähig zur produktion heterologer antikörper
US5625126A (en) 1990-08-29 1997-04-29 Genpharm International, Inc. Transgenic non-human animals for producing heterologous antibodies
US5661016A (en) 1990-08-29 1997-08-26 Genpharm International Inc. Transgenic non-human animals capable of producing heterologous antibodies of various isotypes
US5633425A (en) 1990-08-29 1997-05-27 Genpharm International, Inc. Transgenic non-human animals capable of producing heterologous antibodies
US5545806A (en) 1990-08-29 1996-08-13 Genpharm International, Inc. Ransgenic non-human animals for producing heterologous antibodies
EP2284193A1 (en) 2009-08-10 2011-02-16 Kenta Biotech AG Human monoclonal antibody against S. aureus derived apha-toxin and its use in treating or preventing abscess formation
EP3470526A3 (en) 2011-02-08 2019-07-17 Medimmune, LLC Antibodies that specifically bind staphylococcus aureus alpha toxin and methods of use
US20140286960A1 (en) 2011-07-28 2014-09-25 Cangene Corporation Staphlococcus aureus alpha-hemolysin antibodies
WO2013093693A1 (en) 2011-12-22 2013-06-27 Rinat Neuroscience Corp. Staphylococcus aureus specific antibodies and uses thereof
EP3057989A1 (en) * 2013-10-17 2016-08-24 ARSANIS Biosciences GmbH Cross-reactive staphylococcus aureus antibody sequences
WO2016044588A1 (en) 2014-09-19 2016-03-24 The Regents Of The University Of Michigan Staphylococcus aureus materials and methods
MA41613A (fr) * 2015-02-23 2018-01-02 Abbvie Stemcentrx Llc Récepteurs antigéniques chimériques anti-dll3 et procédés d'utilisation desdits récepteurs
TW202311284A (zh) 2017-01-03 2023-03-16 美商再生元醫藥公司 抗金黃色葡萄球菌溶血素ａ毒素之人類抗體
CN109384844B (zh) 2017-08-04 2020-12-18 中国人民解放军军事医学科学院基础医学研究所 一种抗金黄色葡萄球菌α溶血素单克隆抗体及应用
CN109400704B (zh) 2018-11-14 2020-07-21 珠海泰诺麦博生物技术有限公司 一种抗金黄色葡萄球菌α-溶血素的抗体及其应用
CN109705213B (zh) * 2018-12-04 2023-04-18 上海长征医院 抗金黄色葡萄球菌毒素抗体及其用途
US11345744B2 (en) 2019-05-07 2022-05-31 William R Church Antibody specific to Staphylococcus aureus, therapeutic method and detection method using same
CN110437334B (zh) 2019-07-26 2020-12-01 西南医科大学 全人源抗金黄色葡萄球菌α-溶血素重组抗体

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Publication number Publication date
BR102021005680A2 (pt) 2022-03-08
CN113444174A (zh) 2021-09-28
US20210317193A1 (en) 2021-10-14
JP7765191B2 (ja) 2025-11-06
US11530256B2 (en) 2022-12-20
CN113444173A (zh) 2021-09-28
EP3895762A3 (en) 2022-01-12
CN113444174B (zh) 2025-11-28
EP3895762A2 (en) 2021-10-20
CN113444171A (zh) 2021-09-28
JP2021155416A (ja) 2021-10-07
TWI877334B (zh) 2025-03-21
SG10202103015VA (en) 2021-10-28
TW202202519A (zh) 2022-01-16
KR20210119913A (ko) 2021-10-06

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Application publication date: 20210928