WO2009111177A3 - Compositions and methods comprising genetically enhanced obligate and facultative anaerobic bacteria for oncopathic cancer therapy - Google Patents
Compositions and methods comprising genetically enhanced obligate and facultative anaerobic bacteria for oncopathic cancer therapy Download PDFInfo
- Publication number
- WO2009111177A3 WO2009111177A3 PCT/US2009/034549 US2009034549W WO2009111177A3 WO 2009111177 A3 WO2009111177 A3 WO 2009111177A3 US 2009034549 W US2009034549 W US 2009034549W WO 2009111177 A3 WO2009111177 A3 WO 2009111177A3
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- WIPO (PCT)
- Prior art keywords
- gene
- anaerobic bacteria
- genetically enhanced
- enhanced anaerobic
- oncopathic
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
- A61K35/741—Probiotics
- A61K35/744—Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K35/66—Microorganisms or materials therefrom
- A61K35/74—Bacteria
- A61K35/741—Probiotics
- A61K35/744—Lactic acid bacteria, e.g. enterococci, pediococci, lactococci, streptococci or leuconostocs
- A61K35/745—Bifidobacteria
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- 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
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
- C12N1/205—Bacterial isolates
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- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0006—Oxidoreductases (1.) acting on CH-OH groups as donors (1.1)
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- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0065—Oxidoreductases (1.) acting on hydrogen peroxide as acceptor (1.11)
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- 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
- C12N9/0004—Oxidoreductases (1.)
- C12N9/0089—Oxidoreductases (1.) acting on superoxide as acceptor (1.15)
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
- A61K35/00—Medicinal preparations containing materials or reaction products thereof with undetermined constitution
- A61K2035/11—Medicinal preparations comprising living procariotic cells
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
- C12R2001/00—Microorganisms ; Processes using microorganisms
- C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
- C12R2001/145—Clostridium
Abstract
Provided are genetically enhanced anaerobic bacteria for the oncopathic therapy of cancers, including pancreatic and otheτ cancers that contain avascular, hypoxic regions. Within certain embodiments, genetically enhanced anaerobic bacteria contain one or more mutation(s). such as, for example, a deletion in one or more oxygen tolerance gene(s) such as a superoxide dismutase (sod), glutathione peroxidase (gpo), rubrerythrin (rbr), and/or an alcohol dehydrogenase family mernbei (ydaD) gene. Within further embodiments, genetically enhanced anaerobic bacteria contain one or more mutation(s), such as, for example, a deletion in one or more toxin gene(s) such as a phospholipase c (plc) gene. Within other embodiments, genetically enhanced anaerobic bacteria further express an inflammation suppressive gene such as, for example, a Staphylococcus aureus Panton-Valentine Leukocidin (PVL) gene and/or a Yersinia enterocolitica virulence factor (LcrV) gene. Genetically enhanced anaerobic bacteria disclosed herein, as exemplified by Clostridium, Bifidobacterium, and Salmonella species, are capable of selectively targeting hypoxic tumors.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US3411108P | 2008-03-05 | 2008-03-05 | |
US61/034,111 | 2008-03-05 |
Publications (2)
Publication Number | Publication Date |
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WO2009111177A2 WO2009111177A2 (en) | 2009-09-11 |
WO2009111177A3 true WO2009111177A3 (en) | 2010-01-07 |
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Application Number | Title | Priority Date | Filing Date |
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PCT/US2009/034549 WO2009111177A2 (en) | 2008-03-05 | 2009-02-19 | Compositions and methods comprising genetically enhanced obligate and facultative anaerobic bacteria for oncopathic cancer therapy |
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WO (1) | WO2009111177A2 (en) |
Families Citing this family (12)
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KR101285470B1 (en) * | 2009-11-20 | 2013-07-12 | 고려대학교 산학협력단 | Anti-cancer adjuvant comprising Salmonella typhimurium harboring TNF-alpha |
CN103025352B (en) | 2010-05-05 | 2017-07-11 | 纽约大学 | Staphylococcus aureus leukocidin and its therapeutic combination and purposes |
US9476056B2 (en) | 2010-05-12 | 2016-10-25 | Universite De Rennes 1 | Recombinant vector for producing and secreting peptide or protein of interest by propionibacteria and applications thereof |
FR2960001A1 (en) * | 2010-05-12 | 2011-11-18 | Univ Rennes | RECOMBINANT VECTOR FOR THE PRODUCTION AND SECRETION OF AMINO ACID SEQUENCES OF INTEREST BY PROPIONIC BACTERIA AND ITS APPLICATIONS |
CN103266076B (en) * | 2013-06-04 | 2014-10-29 | 神舟太空产品高科技成果推广中心集团有限公司 | Space-induced efficient bifidobacterium bifidum and application thereof as well as preparation method of capsule preparation of space-induced efficient bifidobacterium bifidum |
EP2829274A1 (en) | 2013-07-25 | 2015-01-28 | Institut National De La Recherche Agronomique | Vectors for producing and secreting substance of interest by bacteria and applications thereof |
US9616114B1 (en) | 2014-09-18 | 2017-04-11 | David Gordon Bermudes | Modified bacteria having improved pharmacokinetics and tumor colonization enhancing antitumor activity |
EP3250215A4 (en) * | 2015-01-29 | 2018-08-08 | Oxyrase, Inc. | Methods for inhibiting tumor growth |
US11180535B1 (en) | 2016-12-07 | 2021-11-23 | David Gordon Bermudes | Saccharide binding, tumor penetration, and cytotoxic antitumor chimeric peptides from therapeutic bacteria |
US11471497B1 (en) | 2019-03-13 | 2022-10-18 | David Gordon Bermudes | Copper chelation therapeutics |
CN115244069A (en) | 2019-12-18 | 2022-10-25 | 埃克斯欧姆尼斯生物技术有限公司 | Genetically modified clostridium strain and uses thereof |
EP4291212A1 (en) | 2021-02-15 | 2023-12-20 | LivingMed Biotech S.R.L. | Genetically clostridium modifiedstrains expressing recombinant antigens and uses thereof |
Citations (1)
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US20030199035A1 (en) * | 1997-12-17 | 2003-10-23 | Jose Arnau | Metabolically engineered lactic acid bacteria and means for providing same |
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2009
- 2009-02-19 WO PCT/US2009/034549 patent/WO2009111177A2/en active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20030199035A1 (en) * | 1997-12-17 | 2003-10-23 | Jose Arnau | Metabolically engineered lactic acid bacteria and means for providing same |
Non-Patent Citations (11)
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WO2009111177A2 (en) | 2009-09-11 |
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