Compositions and methods for regulating bacterial pathogenesis

Chemistry: molecular biology and microbiology – Measuring or testing process involving enzymes or... – Involving viable micro-organism

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C435S029000, C435S007320, C435S007100, C435S006120, C435S252100, C435S252300, C514S046000, C536S115000

Reexamination Certificate

active

06936435

ABSTRACT:
The production of a purified extracellular bacterial signal called autoinducer-2 is regulated by changes in environmental conditions associated with a shift from a free-living existence to a colonizing or pathogenic existence in a host organism. Autoinducer-2 stimulates LuxQ luminescence genes, and is believed also to stimulate a variety of pathogenesis related genes in the bacterial species that produce it. A new class of bacterial genes is involved in the biosynthesis of autoinducer-2.

REFERENCES:
patent: 4107121 (1978-08-01), Stoy
patent: 4895566 (1990-01-01), Lee
patent: 4917686 (1990-04-01), Bayston et al.
patent: 4952419 (1990-08-01), De Leon et al.
patent: 5013306 (1991-05-01), Solomon et al.
patent: 5166057 (1992-11-01), Palese et al.
patent: 5593827 (1997-01-01), Bycroft et al.
patent: 5612184 (1997-03-01), Rosson
patent: 5637113 (1997-06-01), Tartaglia et al.
patent: 5658748 (1997-08-01), Mayra-Makinen et al.
patent: 5683868 (1997-11-01), LaRossa et al.
patent: 5759798 (1998-06-01), Dunlap
patent: 5788979 (1998-08-01), Alt et al.
patent: 5902283 (1999-05-01), Darouiche et al.
patent: 5925552 (1999-07-01), Keogh et al.
patent: 6117485 (2000-09-01), Woodhall et al.
patent: 6395282 (2002-05-01), Kende et al.
patent: 6537558 (2003-03-01), Kaniga
patent: 6559176 (2003-05-01), Bassler et al.
patent: WO 98/13328 (1998-04-01), None
patent: WO 98/40346 (1998-09-01), None
patent: 98/53047 (1998-11-01), None
patent: WO 98/58075 (1998-12-01), None
patent: WO 99/00349 (1999-01-01), None
patent: WO 99/01119 (1999-01-01), None
patent: WO 99/29647 (1999-06-01), None
patent: WO 99/47545 (1999-09-01), None
patent: WO 00/11021 (2000-03-01), None
patent: WO 01/85664 (2001-11-01), None
Stoya, G e al, Clinical nephrology, Sep. 2002, vol. 58(3), pp. 198-204 (abstract only).
Doi, H et al, Nippon Ika Diagaku zasshi, Jun. 1996, vol. 63(3),pp. 192-201 (abstract only).
Wagnieres, G etal, Physics in medicine and biology, Jul. 1997, vol. 42(7), pp. 1415-1426 (abstract only).
Ulitzur, S et al, Journal of Bacteriology, Mar. 1978, vol. 133(3), pp. 1307-1313, Growth, luminescence, respiration and the ATP pool during autoinduction inBeneckea harveyi(abstract only).
Brint, J.Mark et al, Journal of Bacteriology, vol. 177(24), pp. 7155-7163, Dec. 1995.
Ochsner, Urs A. et al, PNAS (USA), vol. 92, pp. 6424-6428, Jul. 1995, Autoinducer mediated regulation of rhamnolipid biosurfactant synthesis inPseudomonas aeruginosa.
Becker, DM et al, Can. J. Microbiol. vol. 43, pp. 985-990, 1997.
Mayinger, B et al, Gastrointestinal endoscopy, Feb. 2004, vol. 59(2),pp. 191-198, (abstract only).
Kuo, Alan e tal, Journal of Bacteriology, Feb. 1996, vol. 178(4), pp. 971-976“Modulation of luminescence operon expression by N-octanoyl-L-homoserine lactone in ainS mutants ofVibrio fisheri”.
Bassler, Bonnie L et al, Molecular Microbiology, 1994, vol. 12(3), pp. 403-412, Sequence and function of LuxO, a negative regulator of luminescence inVibrio harveyi.
Bassler, Bonnie L et al, Molecular Microbiology, 1994, vol. 13(2), pp. 273-286, Multiple signalling systems controlling expression of luminesce inVibrio harveyi:sequence and function of genes encoding a second sensory pathway.
Bassler, BL et al Molecular Microbiol., 1994, vol. 13(2) p273-286.
Eberhard et al. “Analogs of the autoinducer of bioluminescence inVibrio fischeri” Arch Microbiol,146:35-40 (1986).
Engebrecht et al. “Bacterial Bioluminescence: Isolation and Genetic Analysis of Fuctions fromVibrio fischeri” Cell,vol. 32, pp. 773-781 (1983).
Erion et al., “Purine Nucleoside Phosphorylase. 1. Structure-Function Studies”Biochemistry,36, pp. 11725-11734 (1997).
Freeman and Bassler, “A genetic analysis of the function of LuxO, a two-component response regulator involved in quorum sensing inVibrio harveyi”, Molecular Microbiology,31(2), pp. 665-677 (1999).
Freeman and Bassler, “Sequence and Function of LuxU: a Two Component Phosphorelay Protein That Regulates Quorum Sensing inVibrio harveyi”, Journal of Bacteriology,vol. 181, No. 3, pp. 899-906 (Feb. 1999).
Fuqua et al. “Quorum Sensing in Bacteria: the LuxR-LuxI Family of Cell Density-Responsive Transcriptional Regulators”Journal of Bacteriology,pp. 269-275 (Jan. 1994).
Garcia-Lara et al. “An Extracellular Factor Regulates Expression of sdiA, a Transcriptional Activator of Cell Division Genes inEscherichia coli” Journal of Bacteriology,pp. 2742-2748 (May 1996).
Gilson et al. “AinS and a New Family of Autoinducer Synthesis Proteins”Journal of Bacteriology,pp. 6946-6951 (Dec. 1995).
Goodman&Gilman's The Pharmacological Basis of Therapeutics 7thEd.,Macmillan Publishing Company (1985).
Goodman&Gilman's The Pharmacological Basis of Therapeutics, 9thEd.,“Chemotherapy of Microbial Diseases”, Section IX, pp. 1027-1223 (1996).
Green and Manson, “Production of Polyclonal Antisera”Methods in Molecular Biology,vol. 10: Immunochemical Protocols Ed.: M. Manson, Ch. 1, pp. 1-5 (1992).
Greenberg et al. “Induction of Luciferase Synthesis inBeneckea harveyiby Other Marine Bacteria”Arch Microbiol,120, pp. 87-91 (1979).
Harlow and Lane,Antibodies: A Laboratory Manual;Cold Spring Harbor Laboratory (1988).
Hu et al., “Crystal Structure of S-Adenosylhomocysteine Hydrolase from Rat Liver”Biochemistry,38, pp. 8323-8333 (1999).
Huisman and Koller, “Sensing Starvation: A Homoserine Lactone-Dependent Signaling Pathway inEscherichia coli” Science,vol. 265, pp. 537-539 (Jul. 22, 1994).
Jones et al., “Molecular analysis of the operon which encodes the RNA polymerase sigma factor α54ofEscherichia coli” Microbiology,140, pp. 1035-1043 (1994).
Kaplan et al. “Synthesis of N-[3-OXO-(4,5-3H2) -Hexanoyl] Homoserice Lactone: Biologically Active Tritium-LabelledVibrio fischeriAutoinducer”Journal of Labelled Compounds and Radiopharmaceuticals-vol. XXII, No. 4, pp. 387-395 (1985).
Keen, “Plants and Microorganisms-listening in on the conversation”Nature Biotechnology,vol. 17, pp. 958-959 (Oct. 1999).
Klose and Mekalanos, “Distinct roles of an alternative sigma factor during both free-swimming and colonizing phases of theVibrio choleraepathogenic cycle”Molecular Microbiology,28(3), pp. 501-520 (1998).
Koellner et al., “Crystal Structure of the Ternary Complex ofE. coliPurine Nucleoside Phosphorylase with Formycin B, a Structural Analogue of the Substrate Inosine, and Phosphate (Sulphate) at 2.1 Å Resolution”J. Mol. Biol.,280, pp. 153-166, Article No. mb981799 (1998).
Köhler and Milstein “Continuous cultures of fused cells secreting antibody of predefined specificity”Nature,vol. 256, pp. 495-497 (Aug. 7, 1975).
Landergreen et al. “A Ligase-Mediated Gene Delection Technique”Science,vol. 241, pp. 1077-1080 (Aug. 26, 1988).
Landergreen et al. “DNA Diagnostics-Molecular Techniques and Automation”Science,vol. 242, pp. 229-237 (Oct. 14, 1998).
Langer, “New Methods of Drug Delivery”Science,vol. 249, pp. 1527-1533 (Sep. 28, 1990).
Lee and Nathans, “Proliferin Secreted by Cultured Cells Binds to Mannose 6-Phosphate Receptors”The Journal of Biological Chemistry,vol. 263, No. 7, pp. 3521-3527 (Mar. 5, 1988).
Maloy et al.,Genetic Analysis of Pathogenic Bacteria: A Laboratory Manual,Cold Spring Harbor Laboratory Press (1996).
Manefield et al., “Evidence that halogenated furanones fromDelisea pulchrainhibit acylated homoserine lactone (AHL)-mediated gene expression by displacing the AHL signal from its receptor protein”Microbiology,145, pp. 283-291, (1999).
Eberhard, et al., American Chemical Society, 20(9):2444-2449 (1981).
Martin, et al., Journal of Bacteriology, 171(5):2406-2414 (May 1989).
Showalter, et al., Journal of Bacteriology, 172(6):2946-2954 (Jun. 1990).
Bassler, et al., Molecular Microbiology, 13(2):273-286, Jul. 1994.
Mancini, et al., Journal of Biological Chemistry, 263(28):14308-14314 (1988).
Adams e

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Compositions and methods for regulating bacterial pathogenesis does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Compositions and methods for regulating bacterial pathogenesis, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Compositions and methods for regulating bacterial pathogenesis will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3509441

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.