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Items: 36


The Brucella suis IbpA heat-shock chaperone is not required for virulence or for expression of the VirB type IV secretion system VirB8 protein.

Berta P, Bourg G, Hanna N, Saadeh B, Armengaud J, Patey G, O'Callaghan D.

Lett Appl Microbiol. 2014 Jun;58(6):564-8. doi: 10.1111/lam.12231. Epub 2014 Mar 8.


Virulence of Klebsiella pneumoniae isolates harboring bla KPC-2 carbapenemase gene in a Caenorhabditis elegans model.

Lavigne JP, Cuzon G, Combescure C, Bourg G, Sotto A, Nordmann P.

PLoS One. 2013 Jul 2;8(7):e67847. doi: 10.1371/journal.pone.0067847. Print 2013.


Membrane permeability, a pivotal function involved in antibiotic resistance and virulence in Enterobacter aerogenes clinical isolates.

Lavigne JP, Sotto A, Nicolas-Chanoine MH, Bouziges N, Bourg G, Davin-Regli A, Pag├Ęs JM.

Clin Microbiol Infect. 2012 Jun;18(6):539-45. doi: 10.1111/j.1469-0691.2011.03607.x. Epub 2011 Aug 29.


A single amino acid change in the transmembrane domain of the VirB8 protein affects dimerization, interaction with VirB10 and Brucella suis virulence.

Andrieux L, Bourg G, Pirone A, O'Callaghan D, Patey G.

FEBS Lett. 2011 Aug 4;585(15):2431-6. doi: 10.1016/j.febslet.2011.07.004. Epub 2011 Jul 13.


Interactions between Brucella suis VirB8 and its homolog TraJ from the plasmid pSB102 underline the dynamic nature of type IV secretion systems.

Bourg G, Sube R, O'Callaghan D, Patey G.

J Bacteriol. 2009 May;191(9):2985-92. doi: 10.1128/JB.01426-08. Epub 2009 Feb 27.


[Extended-spectrum beta-lactamases-producing Stenotrophomonas maltophilia strains: CTX-M enzymes detection and virulence study].

Lavigne JP, Gaillard JB, Bourg G, Tichit C, Lecaillon E, Sotto A.

Pathol Biol (Paris). 2008 Nov-Dec;56(7-8):447-53. doi: 10.1016/j.patbio.2008.07.013. Epub 2008 Oct 9. French.


Virulent synergistic effect between Enterococcus faecalis and Escherichia coli assayed by using the Caenorhabditis elegans model.

Lavigne JP, Nicolas-Chanoine MH, Bourg G, Moreau J, Sotto A.

PLoS One. 2008;3(10):e3370. doi: 10.1371/journal.pone.0003370. Epub 2008 Oct 9.


Virulence potential of Staphylococcus aureus strains isolated from diabetic foot ulcers: a new paradigm.

Sotto A, Lina G, Richard JL, Combescure C, Bourg G, Vidal L, Jourdan N, Etienne J, Lavigne JP.

Diabetes Care. 2008 Dec;31(12):2318-24. doi: 10.2337/dc08-1010. Epub 2008 Sep 22.


In-vitro and in-vivo evidence of dose-dependent decrease of uropathogenic Escherichia coli virulence after consumption of commercial Vaccinium macrocarpon (cranberry) capsules.

Lavigne JP, Bourg G, Combescure C, Botto H, Sotto A.

Clin Microbiol Infect. 2008 Apr;14(4):350-5. doi: 10.1111/j.1469-0691.2007.01917.x. Epub 2008 Jan 7.


[Cranberry (Vaccinium macrocarpon) and urinary tract infections: study model and review of literature].

Lavigne JP, Bourg G, Botto H, Sotto A.

Pathol Biol (Paris). 2007 Nov;55(8-9):460-4. Epub 2007 Oct 1. French.


The genomic structure of Brucella strains isolated from marine mammals gives clues to evolutionary history within the genus.

Bourg G, O'Callaghan D, Boschiroli ML.

Vet Microbiol. 2007 Dec 15;125(3-4):375-80. Epub 2007 Jun 13.


Virulence genotype and nematode-killing properties of extra-intestinal Escherichia coli producing CTX-M beta-lactamases.

Lavigne JP, Blanc-Potard AB, Bourg G, Moreau J, Chanal C, Bouziges N, O'callaghan D, Sotto A.

Clin Microbiol Infect. 2006 Dec;12(12):1199-206.


[Caenorhabditis elegans: in vivo study model of bacterial virulence].

Lavigne JP, Blanc-Potard AB, Bourg G, O'callaghan D, Sotto A.

Pathol Biol (Paris). 2006 Oct-Nov;54(8-9):439-46. Epub 2006 Oct 5. French.


The IncP island in the genome of Brucella suis 1330 was acquired by site-specific integration.

Lavigne JP, Vergunst AC, Bourg G, O'Callaghan D.

Infect Immun. 2005 Nov;73(11):7779-83.


Identification of a new virulence factor, BvfA, in Brucella suis.

Lavigne JP, Patey G, Sangari FJ, Bourg G, Ramuz M, O'Callaghan D, Michaux-Charachon S.

Infect Immun. 2005 Sep;73(9):5524-9.


The analysis of the intramacrophagic virulome of Brucella suis deciphers the environment encountered by the pathogen inside the macrophage host cell.

Kohler S, Foulongne V, Ouahrani-Bettache S, Bourg G, Teyssier J, Ramuz M, Liautard JP.

Proc Natl Acad Sci U S A. 2002 Nov 26;99(24):15711-6. Epub 2002 Nov 18.


The Brucella genome at the beginning of the post-genomic era.

Michaux-Charachon S, Jumas-Bilak E, Allardet-Servent A, Bourg G, Boschiroli ML, Ramuz M, O'Callaghan D.

Vet Microbiol. 2002 Dec 20;90(1-4):581-5. Review.


Type IV secretion and Brucella virulence.

Boschiroli ML, Ouahrani-Bettache S, Foulongne V, Michaux-Charachon S, Bourg G, Allardet-Servent A, Cazevieille C, Lavigne JP, Liautard JP, Ramuz M, O'Callaghan D.

Vet Microbiol. 2002 Dec 20;90(1-4):341-8. Review.


The Brucella suis virB operon is induced intracellularly in macrophages.

Boschiroli ML, Ouahrani-Bettache S, Foulongne V, Michaux-Charachon S, Bourg G, Allardet-Servent A, Cazevieille C, Liautard JP, Ramuz M, O'Callaghan D.

Proc Natl Acad Sci U S A. 2002 Feb 5;99(3):1544-9.


Aromatic compound-dependent Brucella suis is attenuated in both cultured cells and mouse models.

Foulongne V, Walravens K, Bourg G, Boschiroli ML, Godfroid J, Ramuz M, O'Callaghan D.

Infect Immun. 2001 Jan;69(1):547-50.


A homologue of the Agrobacterium tumefaciens VirB and Bordetella pertussis Ptl type IV secretion systems is essential for intracellular survival of Brucella suis.

O'Callaghan D, Cazevieille C, Allardet-Servent A, Boschiroli ML, Bourg G, Foulongne V, Frutos P, Kulakov Y, Ramuz M.

Mol Microbiol. 1999 Sep;33(6):1210-20.


Unconventional genomic organization in the alpha subgroup of the Proteobacteria.

Jumas-Bilak E, Michaux-Charachon S, Bourg G, Ramuz M, Allardet-Servent A.

J Bacteriol. 1998 May;180(10):2749-55.


Differences in chromosome number and genome rearrangements in the genus Brucella.

Jumas-Bilak E, Michaux-Charachon S, Bourg G, O'Callaghan D, Ramuz M.

Mol Microbiol. 1998 Jan;27(1):99-106.


Genome structure and phylogeny in the genus Brucella.

Michaux-Charachon S, Bourg G, Jumas-Bilak E, Guigue-Talet P, Allardet-Servent A, O'Callaghan D, Ramuz M.

J Bacteriol. 1997 May;179(10):3244-9.


Investigation of the Actinobacillus actinomycetemcomitans genome by pulsed field gel electrophoresis.

Valcarcel J, Allardet-Servent A, Bourg G, O'Callaghan D, Michailesco P, Ramuz M.

Oral Microbiol Immunol. 1997 Feb;12(1):33-9.


Epidemiological study by pulsed-field gel electrophoresis of an outbreak of extended-spectrum beta-lactamase-producing Klebsiella pneumoniae in a geriatric hospital.

Gouby A, Neuwirth C, Bourg G, Bouziges N, Carles-Nurit MJ, Despaux E, Ramuz M.

J Clin Microbiol. 1994 Feb;32(2):301-5.


Identification and sequence analysis of IS6501, an insertion sequence in Brucella spp.: relationship between genomic structure and the number of IS6501 copies.

Ouahrani S, Michaux S, Sri Widada J, Bourg G, Tournebize R, Ramuz M, Liautard JP.

J Gen Microbiol. 1993 Dec;139(12):3265-73.


Presence of two independent chromosomes in the Brucella melitensis 16M genome.

Michaux S, Paillisson J, Carles-Nurit MJ, Bourg G, Allardet-Servent A, Ramuz M.

J Bacteriol. 1993 Feb;175(3):701-5.


Use of pulsed-field gel electrophoresis for investigation of hospital outbreaks of Acinetobacter baumannii.

Gouby A, Carles-Nurit MJ, Bouziges N, Bourg G, Mesnard R, Bouvet PJ.

J Clin Microbiol. 1992 Jun;30(6):1588-91.


DNA polymorphism in strains of Listeria monocytogenes.

Carriere C, Allardet-Servent A, Bourg G, Audurier A, Ramuz M.

J Clin Microbiol. 1991 Jul;29(7):1351-5.


Physical map of the Brucella melitensis 16 M chromosome.

Allardet-Servent A, Carles-Nurit MJ, Bourg G, Michaux S, Ramuz M.

J Bacteriol. 1991 Apr;173(7):2219-24.


Use of low-frequency-cleavage restriction endonucleases for DNA analysis in epidemiological investigations of nosocomial bacterial infections.

Allardet-Servent A, Bouziges N, Carles-Nurit MJ, Bourg G, Gouby A, Ramuz M.

J Clin Microbiol. 1989 Sep;27(9):2057-61.


DNA polymorphism in strains of the genus Brucella.

Allardet-Servent A, Bourg G, Ramuz M, Pages M, Bellis M, Roizes G.

J Bacteriol. 1988 Oct;170(10):4603-7.


Previously undescribed 6.6-kilobase R plasmid in penicillinase-producing Neisseria gonorrhoeae.

Gouby A, Bourg G, Ramuz M.

Antimicrob Agents Chemother. 1986 Jun;29(6):1095-7.

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