EP4761753A2 - Genetisch modifizierte bakterien zur multimodalen sekretion eines neoantigens - Google Patents

Genetisch modifizierte bakterien zur multimodalen sekretion eines neoantigens

Info

Publication number
EP4761753A2
EP4761753A2 EP24772411.5A EP24772411A EP4761753A2 EP 4761753 A2 EP4761753 A2 EP 4761753A2 EP 24772411 A EP24772411 A EP 24772411A EP 4761753 A2 EP4761753 A2 EP 4761753A2
Authority
EP
European Patent Office
Prior art keywords
secretion
neoantigen
bacteria
tumor
cancer
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
EP24772411.5A
Other languages
English (en)
French (fr)
Inventor
Ravid STRAUSSMAN
Oded SANDLER
Deborah Gitta ROSENBERG
Julia Weiss
Netanel ELBAZ
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.)
Baccine Ltd
Yeda Research and Development Co Ltd
Original Assignee
Baccine Ltd
Yeda Research and Development Co Ltd
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 Baccine Ltd, Yeda Research and Development Co Ltd filed Critical Baccine Ltd
Publication of EP4761753A2 publication Critical patent/EP4761753A2/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • A61K39/0005—Vertebrate antigens
    • A61K39/0011—Cancer antigens
    • 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
    • A61K39/0005—Vertebrate antigens
    • A61K39/0011—Cancer antigens
    • A61K39/001154—Enzymes
    • A61K39/001162—Kinases, e.g. Raf or Src
    • 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
    • A61K39/025—Enterobacteriales, e.g. Enterobacter
    • A61K39/0275—Salmonella
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/195—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria
    • C07K14/24—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from bacteria from Enterobacteriaceae (F), e.g. Citrobacter, Serratia, Proteus, Providencia, Morganella, Yersinia
    • C07K14/255—Salmonella (G)
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N9/00—Enzymes; Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating or purifying enzymes
    • C12N9/10—Transferases (2.)
    • C12N9/12—Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
    • C12N9/1205—Phosphotransferases with an alcohol group as acceptor (2.7.1), e.g. protein kinases
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Y—ENZYMES
    • C12Y207/00—Transferases transferring phosphorus-containing groups (2.7)
    • C12Y207/01—Phosphotransferases with an alcohol group as acceptor (2.7.1)
    • C12Y207/01147—ADP-specific glucokinase (2.7.1.147)
    • 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
    • A61K2039/52—Bacterial cells; Fungal cells; Protozoal cells
    • A61K2039/522—Bacterial cells; Fungal cells; Protozoal cells avirulent or attenuated
    • 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
    • A61K2039/52—Bacterial cells; Fungal cells; Protozoal cells
    • A61K2039/523—Bacterial cells; Fungal cells; Protozoal cells expressing foreign proteins
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/036—Fusion polypeptide containing a localisation/targetting motif targeting to the medium outside of the cell, e.g. type III secretion
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/40—Fusion polypeptide containing a tag for immunodetection, or an epitope for immunisation

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Genetics & Genomics (AREA)
  • Public Health (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Microbiology (AREA)
  • Zoology (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Wood Science & Technology (AREA)
  • Mycology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Immunology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • General Engineering & Computer Science (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Oncology (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
EP24772411.5A 2023-08-17 2024-08-19 Genetisch modifizierte bakterien zur multimodalen sekretion eines neoantigens Pending EP4761753A2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202363533275P 2023-08-17 2023-08-17
US202463556139P 2024-02-21 2024-02-21
PCT/IB2024/058038 WO2025037284A2 (en) 2023-08-17 2024-08-19 Genetically modified bacteria for multi-modal secretion of a neoantigen

Publications (1)

Publication Number Publication Date
EP4761753A2 true EP4761753A2 (de) 2026-06-24

Family

ID=92800621

Family Applications (1)

Application Number Title Priority Date Filing Date
EP24772411.5A Pending EP4761753A2 (de) 2023-08-17 2024-08-19 Genetisch modifizierte bakterien zur multimodalen sekretion eines neoantigens

Country Status (4)

Country Link
EP (1) EP4761753A2 (de)
CN (1) CN121985958A (de)
IL (1) IL326458A (de)
WO (1) WO2025037284A2 (de)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7842289B2 (en) 2003-12-24 2010-11-30 Aduro Biotech Recombinant nucleic acid molecules, expression cassettes, and bacteria, and methods of use thereof
US8357373B2 (en) 2005-10-04 2013-01-22 Ludwig Institute For Cancer Research Methods for stimulating an immune response using bacterial antigen delivery system
EP1921149A1 (de) 2006-11-13 2008-05-14 AEterna Zentaris GmbH Mikroorganismen als Träger von Nukleotidsequenzen, die für Antigene und Toxine kodieren, Verfahren zur Herstellung und deren Verwendungen
EA201890868A1 (ru) * 2015-11-19 2018-12-28 Университет Базель Бактерии с ослабленной вирулентностью для лечения злокачественных солидных опухолей
IL295726A (en) * 2022-08-17 2024-03-01 Yeda res & development co ltd Genetically modified bacteria for generating vaccines

Also Published As

Publication number Publication date
WO2025037284A2 (en) 2025-02-20
WO2025037284A3 (en) 2025-03-27
CN121985958A (zh) 2026-05-05
IL326458A (en) 2026-04-01

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