DK1899451T3 - Fremgangsmåder og sammensætninger til regulering af udvikling af biofilm - Google Patents

Fremgangsmåder og sammensætninger til regulering af udvikling af biofilm Download PDF

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DK1899451T3
DK1899451T3 DK06741113.2T DK06741113T DK1899451T3 DK 1899451 T3 DK1899451 T3 DK 1899451T3 DK 06741113 T DK06741113 T DK 06741113T DK 1899451 T3 DK1899451 T3 DK 1899451T3
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biofilm
spp
nitric oxide
biofilms
composition
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Nicolas Barraud
Jeremy S Webb
Scott A Rice
Staffan Kjelleberg
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Newsouth Innovations Pty Ltd
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    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/44Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids containing at least one carboxylic group or a thio analogue, or a derivative thereof, and a nitrogen atom attached to the same carbon skeleton by a single or double bond, this nitrogen atom not being a member of a derivative or of a thio analogue of a carboxylic group, e.g. amino-carboxylic acids
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • A01N43/08Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with one or more oxygen or sulfur atoms as the only ring hetero atoms with one hetero atom five-membered rings with oxygen as the ring hetero atom
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
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    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
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    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N59/00Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
    • A01N59/16Heavy metals; Compounds thereof
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
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    • A61K31/185Acids; Anhydrides, halides or salts thereof, e.g. sulfur acids, imidic, hydrazonic or hydroximic acids
    • A61K31/19Carboxylic acids, e.g. valproic acid
    • A61K31/195Carboxylic acids, e.g. valproic acid having an amino group
    • A61K31/197Carboxylic acids, e.g. valproic acid having an amino group the amino and the carboxyl groups being attached to the same acyclic carbon chain, e.g. gamma-aminobutyric acid [GABA], beta-alanine, epsilon-aminocaproic acid or pantothenic acid
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    • A61K31/375Ascorbic acid, i.e. vitamin C; Salts thereof
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Claims (24)

1. Fremgangsmåde til at fremme dispersion af en mikrobiel biofilm, hvilken fremgangsmåde omfatter: at udsætte biofilmen for en virksom mængde af nitrogenoxid eller mindst et nitrogenoxid-dannende eller -frigivende middel, hvor mængden er ikke-toksisk for mikroorganismer i biofilmen; hvor fremgangsmåden ikke er en fremgangsmåde til behandling af menneske- eller dyrekroppen med kirurgi eller terapi.
2. Fremgangsmåde ifølge krav 1, hvor det mindst ene nitrogenoxid-dannende eller -frigivende middel omfatter en eller flere nitrogenoxiddonorer.
3. Fremgangsmåde ifølge krav 2, hvor den mindst ene nitrogenoxiddonor er natriumnitroprussid, S-nitroso-L-glutathion, S-nitroso-N-acetylpenicillamin eller en kombination deraf.
4. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 3, hvor de mikroorganismer, der er til stede i biofilmen, er af en enkelt art.
5. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 3, hvor de mikroorganismer, der er til stede i biofilmen, er af flere arter.
6. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 5, hvor mikroorganismerne i biofilmen omfatter bakterie- eller svampearter.
7. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 5, hvor mikroorganismerne i biofilmen omfatter en eller flere arter udvalgt blandt Candida spp., Hormoconis spp., Pseudomonas spp., Pseudoalteromonas spp., Staphylococcus spp. , Streptococcus spp., Shigella spp., Mycobacterium spp., Enterococcus spp., Escherichia spp., Salmonella spp., Legionella spp., Haemophilus spp., Bacillus spp., Desulfovibrio spp., Shewanella spp., Geo-bacter spp., Klebsiella spp., Proteus spp., Aeromonas spp., Arthrobacter spp., Micrococcus spp., Serratia spp., Porphyromonas spp., Fusobacterium spp. og Vibrio spp..
8. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 5, hvor mikroorganismerne i biofilmen omfatter en eller flere arter udvalgt blandt P. aeruginosa, Staphylococcus epidermidis, Escherichia coli, Bacillus licheniformis, Serratia marcescens, Fusobacterium nucleatum, Vibrio Cholerae, og Candida albicans.
9. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 8, yderligere omfattende at udsætte mikroorganismerne i biofilmen for mindst et antimi-krobielt middel.
10. Fremgangsmåde ifølge krav 9, hvor det antimikrobielle middel er udvalgt blandt et antibiotikum, et overfladeaktivt stof, et oxidativ stress-inducerende middel eller en kombination deraf.
11. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 10, som omfatter at øge sensitiviteten af en mikroorganisme over for et eller flere antimikrobielle midler.
12. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 11, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et ni-trogenoxid-dannende eller -frigivende middel påfraca. 1 nM til ca. 10 mM.
13. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 11, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et ni-trogenoxid-dannende eller -frigivende middel på fra ca. 10 nM til ca. 5 μΜ.
14. Fremgangsmåde ifølge et hvilket som helst af kravene 1 til 11, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et ni-trogenoxid-dannende eller -frigivende middel på fra ca. 10 nM til ca. 1 μΜ.
15. Sammensætning omfattende en mængde af nitrogenoxid eller mindst et nitrogenoxid-dannende eller -frigivende middel til anvendelse ved behandling af en infektionssygdom forbundet med biofilmdannelse hos et individ, hvor sammensætningen kan udsætte en biofilm for en virksom ikke-toksisk mængde af nitrogenoxid eller mindst et nitrogenoxid-dannende eller -frigivende middel, hvor mængden er ikke-toksisk for mikroorganismerne i biofilmen og er virksom til at sprede en mikrobiel biofilm i individet.
16. Sammensætning til anvendelse ifølge krav 15, yderligere omfattende mindst et antimikrobielt middel.
17. Sammensætning til anvendelse ifølge krav 15 eller 16, hvor det mindst ene nitrogenoxid-dannende eller -frigivende middel omfatter en eller flere nitrogenoxiddonorer.
18. Sammensætning til anvendelse ifølge krav 17, hvor den mindst ene ni-trogenoxiddonor er udvalgt blandt natriumnitroprussid, S-nitroso-L-glutathion, S-nitroso-N-acetylpenicillamin eller en kombination deraf.
19. Sammensætning til anvendelse ifølge krav 16, hvor det mindst ene anti-mikrobielle middel er et antibiotikum, et overfladeaktivt stof, et oxidativ stressinducerende middel eller en kombination deraf.
20. Sammensætning til anvendelse ifølge et hvilket som helst af kravene 15 til 19, hvor sammensætningen er en antifouling-sammensætning eller en farmaceutisk sammensætning.
21. Sammensætning til anvendelse ifølge et hvilket som helst af kravene 15 til 20, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et nitrogenoxid-dannende eller -frigivende middel på fra ca. 1 nM til ca. 10 mM.
22. Sammensætning til anvendelse ifølge et hvilket som helst af kravene 15 til 21, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et nitrogenoxid-dannende eller -frigivende middel på fra ca. 10 nM til ca. 5 mM.
23. Sammensætning til anvendelse ifølge et hvilket som helst af kravene 15 til 22, hvor den virksomme ikke-toksiske mængde omfatter en koncentration af mindst et nitrogenoxid-dannende eller -frigivende middel på fra ca. 10 nM til ca. 1 mM.
24. Sammensætning til anvendelse ifølge et hvilket som helst af kravene 15 til 23, hvor tilstanden forbundet med biofilm er udvalgt fra gruppen omfattende cystisk fibrose, otitis media, bakteriel endocarditis, nyresten, legionærsyge, urinvejsinfektioner, lungeinfektioner, tandbelægning, dental caries og infektioner, der er forbundet med kirurgiske indgreb eller forbrændinger.
DK06741113.2T 2005-05-24 2006-05-24 Fremgangsmåder og sammensætninger til regulering af udvikling af biofilm DK1899451T3 (da)

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AU2005902660A AU2005902660A0 (en) 2005-05-24 Methods and compositions for regulating biofilm development
PCT/AU2006/000693 WO2006125262A1 (en) 2005-05-24 2006-05-24 Methods and compositions for regulating biofilm development

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EP (2) EP1899451B1 (da)
JP (1) JP2008542208A (da)
CN (1) CN101213292A (da)
CA (1) CA2609378A1 (da)
DK (2) DK1899451T3 (da)
IL (2) IL187606A (da)
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