CA2973134A1 - Antibodies targeting a galactan-based o-antigen of k. pneumoniae - Google Patents

Antibodies targeting a galactan-based o-antigen of k. pneumoniae Download PDF

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Publication number
CA2973134A1
CA2973134A1 CA2973134A CA2973134A CA2973134A1 CA 2973134 A1 CA2973134 A1 CA 2973134A1 CA 2973134 A CA2973134 A CA 2973134A CA 2973134 A CA2973134 A CA 2973134A CA 2973134 A1 CA2973134 A1 CA 2973134A1
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CA
Canada
Prior art keywords
antibody
seq
sequence
amino acid
acid sequence
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
CA2973134A
Other languages
English (en)
French (fr)
Inventor
Valeria Szijarto
Gabor Nagy
Luis GUACHALLA
Zehra VISRAM
Eszter Nagy
Jolanta Katarzyna LUKASIEWICZ
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.)
X4 Pharmaceuticals Austria GmbH
Original Assignee
Arsanis Biosciences GmbH
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 Arsanis Biosciences GmbH filed Critical Arsanis Biosciences GmbH
Publication of CA2973134A1 publication Critical patent/CA2973134A1/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
    • 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
    • C07K16/1203—Gram-negative bacteria
    • C07K16/1228—Enterobacterales (O), e.g. Citrobacter (G), Serratia (G), Proteus (G), Providencia (G), Morganella (G) or Yersinia (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
    • A61K39/395—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/40—Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum bacterial
    • 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
    • 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
    • C07K16/1203—Gram-negative bacteria
    • 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
    • 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
    • G01N33/56916—Enterobacteria, e.g. shigella, salmonella, klebsiella, serratia
    • 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
    • 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
    • A61K2039/51—Medicinal preparations containing antigens or antibodies comprising whole cells, viruses or DNA/RNA
    • A61K2039/53—DNA (RNA) vaccination
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • 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
    • 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
    • G01N2333/24—Assays involving biological materials from specific organisms or of a specific nature from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • G01N2333/26—Klebsiella (G)
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/26—Infectious diseases, e.g. generalised sepsis
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Organic Chemistry (AREA)
  • Biochemistry (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Microbiology (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Biology (AREA)
  • Biotechnology (AREA)
  • Virology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mycology (AREA)
  • Epidemiology (AREA)
  • Communicable Diseases (AREA)
  • Oncology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA2973134A 2015-02-17 2015-11-03 Antibodies targeting a galactan-based o-antigen of k. pneumoniae Pending CA2973134A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15155448.2 2015-02-17
EP15155448 2015-02-17
PCT/EP2015/075583 WO2016131503A1 (en) 2015-02-17 2015-11-03 Antibodies targeting a galactan-based o-antigen of k. pneumoniae

Publications (1)

Publication Number Publication Date
CA2973134A1 true CA2973134A1 (en) 2016-08-25

Family

ID=52469764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2973134A Pending CA2973134A1 (en) 2015-02-17 2015-11-03 Antibodies targeting a galactan-based o-antigen of k. pneumoniae

Country Status (12)

Country Link
US (2) US11466074B2 (https=)
EP (1) EP3259287A1 (https=)
JP (2) JP6987638B2 (https=)
KR (1) KR20170122726A (https=)
CN (1) CN107371365B (https=)
AU (1) AU2015383632B2 (https=)
BR (1) BR112017017553A2 (https=)
CA (1) CA2973134A1 (https=)
IL (1) IL253920B2 (https=)
MX (1) MX2017009955A (https=)
RU (2) RU2021131224A (https=)
WO (1) WO2016131503A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112017017553A2 (pt) * 2015-02-17 2018-05-08 Arsanis Biosciences Gmbh ?anticorpos direcionados contra um antígeno o baseado em galactano de k. pneumoniae, método de produção, preparação farmacêutica ou diagnóstica, método de diagnóstico, método de identificação, ácido nucleico isolado, célula hospedeira e invólucro de expressão?
KR20190077306A (ko) 2016-08-05 2019-07-03 메디뮨 엘엘씨 항-o2 항체 및 이의 용도
SG11201903063UA (en) * 2016-10-19 2019-05-30 Medimmune Llc Anti-o1 antibodies and uses thereof
US10973908B1 (en) 2020-05-14 2021-04-13 David Gordon Bermudes Expression of SARS-CoV-2 spike protein receptor binding domain in attenuated salmonella as a vaccine
US12537071B1 (en) 2020-07-22 2026-01-27 David Gordon Bermudes Bacteria having boolean control pathways expressing therapeutic proteins including immunotherapeutic cytotoxins
CN120775040A (zh) * 2021-08-25 2025-10-14 北京三诺佳邑生物技术有限责任公司 特异性识别肺炎克雷伯菌o1抗原的抗体及其应用
EP4445911A4 (en) 2021-12-06 2025-10-22 Beijing Solobio Genetechnology Co Ltd BISPECIFIC ANTIBODY THAT BINDS SPECIFICALLY TO KLEBSIELLA PNEUMONIAE O1 AND O2 ANTIGENS AND COMPOSITION
CN118620072A (zh) * 2023-12-27 2024-09-10 上海博钒生物科技有限公司 一种肺炎克雷伯菌多糖单克隆抗体、其杂交瘤细胞株及其应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4816567A (en) 1983-04-08 1989-03-28 Genentech, Inc. Recombinant immunoglobin preparations
US20050112141A1 (en) * 2000-08-30 2005-05-26 Terman David S. Compositions and methods for treatment of neoplastic disease
EA013564B1 (ru) * 2000-08-03 2010-06-30 Терапеутик Хьюман Поликлоналз Инк. Гуманизированный иммуноглобулин и содержащая его фармацевтическая композиция
US7117096B2 (en) 2001-04-17 2006-10-03 Abmaxis, Inc. Structure-based selection and affinity maturation of antibody library
AU2003217912A1 (en) 2002-03-01 2003-09-16 Xencor Antibody optimization
EP3124497B1 (en) 2007-09-14 2020-04-15 Adimab, LLC Rationally designed, synthetic antibody libraries and uses therefor
US8877688B2 (en) 2007-09-14 2014-11-04 Adimab, Llc Rationally designed, synthetic antibody libraries and uses therefor
KR102318383B1 (ko) 2010-07-16 2021-10-27 아디맵 엘엘씨 항체 라이브러리
BR112017017553A2 (pt) * 2015-02-17 2018-05-08 Arsanis Biosciences Gmbh ?anticorpos direcionados contra um antígeno o baseado em galactano de k. pneumoniae, método de produção, preparação farmacêutica ou diagnóstica, método de diagnóstico, método de identificação, ácido nucleico isolado, célula hospedeira e invólucro de expressão?

Also Published As

Publication number Publication date
KR20170122726A (ko) 2017-11-06
JP2018508208A (ja) 2018-03-29
BR112017017553A2 (pt) 2018-05-08
US20180066041A1 (en) 2018-03-08
CN107371365A (zh) 2017-11-21
MX2017009955A (es) 2017-10-19
AU2015383632A1 (en) 2017-07-27
CN107371365B (zh) 2022-01-11
RU2021131224A (ru) 2021-11-03
IL253920B (en) 2022-10-01
IL253920B2 (en) 2023-02-01
US20230220055A1 (en) 2023-07-13
EP3259287A1 (en) 2017-12-27
JP6987638B2 (ja) 2022-01-05
AU2015383632B2 (en) 2021-10-21
RU2759950C2 (ru) 2021-11-19
WO2016131503A1 (en) 2016-08-25
IL253920A0 (en) 2017-10-31
US11466074B2 (en) 2022-10-11
RU2017132168A3 (https=) 2019-06-11
RU2017132168A (ru) 2019-03-18
JP2022058341A (ja) 2022-04-12

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