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Culture-enriched human gut microbiomes reveal core and accessory resistance genes.

Raymond F, Boissinot M, Ouameur AA, Déraspe M, Plante PL, Kpanou SR, Bérubé È, Huletsky A, Roy PH, Ouellette M, Bergeron MG, Corbeil J.

Microbiome. 2019 Apr 5;7(1):56. doi: 10.1186/s40168-019-0669-7.


Phenetic Comparison of Prokaryotic Genomes Using k-mers.

Déraspe M, Raymond F, Boisvert S, Culley A, Roy PH, Laviolette F, Corbeil J.

Mol Biol Evol. 2017 Oct 1;34(10):2716-2729. doi: 10.1093/molbev/msx200.


Complete Genome of a Panresistant Pseudomonas aeruginosa Strain, Isolated from a Patient with Respiratory Failure in a Canadian Community Hospital.

Xiong J, Déraspe M, Iqbal N, Krajden S, Chapman W, Dewar K, Roy PH.

Genome Announc. 2017 Jun 1;5(22). pii: e00458-17. doi: 10.1128/genomeA.00458-17.


Use of phylogenetical analysis to predict susceptibility of pathogenic Candida spp. to antifungal drugs.

Maheux AF, Sellam A, Piché Y, Boissinot M, Pelletier R, Boudreau DK, Picard FJ, Trépanier H, Boily MJ, Ouellette M, Roy PH, Bergeron MG.

J Microbiol Methods. 2016 Dec;131:51-60. doi: 10.1016/j.mimet.2016.09.020. Epub 2016 Oct 3.


Draft Genome Sequence of Criibacterium bergeronii gen. nov., sp. nov., Strain CCRI-22567T, Isolated from a Vaginal Sample from a Woman with Bacterial Vaginosis.

Maheux AF, Bérubé È, Boudreau DK, Raymond F, Corbeil J, Roy PH, Boissinot M, Omar RF.

Genome Announc. 2016 Sep 1;4(5). pii: e00959-16. doi: 10.1128/genomeA.00959-16.


Inhibition of Helicobacter pylori Glu-tRNAGln amidotransferase by novel analogues of the putative transamidation intermediate.

Pham VH, Maaroufi H, Balg C, Blais SP, Messier N, Roy PH, Otis F, Voyer N, Lapointe J, Chênevert R.

FEBS Lett. 2016 Oct;590(19):3335-3345. doi: 10.1002/1873-3468.12380. Epub 2016 Sep 25.


Genome and Plasmid Analysis of blaIMP-4-Carrying Citrobacter freundii B38.

Xiong J, Déraspe M, Iqbal N, Ma J, Jamieson FB, Wasserscheid J, Dewar K, Hawkey PM, Roy PH.

Antimicrob Agents Chemother. 2016 Oct 21;60(11):6719-6725. doi: 10.1128/AAC.00588-16. Print 2016 Nov.


The initial state of the human gut microbiome determines its reshaping by antibiotics.

Raymond F, Ouameur AA, Déraspe M, Iqbal N, Gingras H, Dridi B, Leprohon P, Plante PL, Giroux R, Bérubé È, Frenette J, Boudreau DK, Simard JL, Chabot I, Domingo MC, Trottier S, Boissinot M, Huletsky A, Roy PH, Ouellette M, Bergeron MG, Corbeil J.

ISME J. 2016 Mar;10(3):707-20. doi: 10.1038/ismej.2015.148. Epub 2015 Sep 11.


Draft Genome Sequence of an International Clonal Lineage 1 Acinetobacter baumannii Strain from Argentina.

Vilacoba E, Déraspe M, Traglia GM, Roy PH, Ramírez MS, Centrón D.

Genome Announc. 2014 Nov 26;2(6). pii: e01190-14. doi: 10.1128/genomeA.01190-14.


The resistome of Pseudomonas aeruginosa in relationship to phenotypic susceptibility.

Kos VN, Déraspe M, McLaughlin RE, Whiteaker JD, Roy PH, Alm RA, Corbeil J, Gardner H.

Antimicrob Agents Chemother. 2015 Jan;59(1):427-36. doi: 10.1128/AAC.03954-14. Epub 2014 Nov 3.


A blaVIM-2 plasmid disseminating in extensively drug-resistant clinical Pseudomonas aeruginosa and Serratia marcescens isolates.

Vilacoba E, Quiroga C, Pistorio M, Famiglietti A, Rodríguez H, Kovensky J, Déraspe M, Raymond F, Roy PH, Centrón D.

Antimicrob Agents Chemother. 2014 Nov;58(11):7017-8. doi: 10.1128/AAC.02934-14. Epub 2014 Sep 2. No abstract available.


Genomic analysis of Pseudomonas aeruginosa PA96, the host of carbapenem resistance plasmid pOZ176.

Déraspe M, Alexander DC, Xiong J, Ma JH, Low DE, Jamieson FB, Roy PH.

FEMS Microbiol Lett. 2014 Jul;356(2):212-6. doi: 10.1111/1574-6968.12435. Epub 2014 Apr 16.


"Distribution and functional identification of complex class 1 integrons".

Quiroga MP, Arduino SM, Merkier AK, Quiroga C, Petroni A; Argentinian Integron Study Group, Roy PH, Centrón D.

Infect Genet Evol. 2013 Oct;19:88-96. doi: 10.1016/j.meegid.2013.06.029. Epub 2013 Jul 6.


Complete sequence of pOZ176, a 500-kilobase IncP-2 plasmid encoding IMP-9-mediated carbapenem resistance, from outbreak isolate Pseudomonas aeruginosa 96.

Xiong J, Alexander DC, Ma JH, Déraspe M, Low DE, Jamieson FB, Roy PH.

Antimicrob Agents Chemother. 2013 Aug;57(8):3775-82. doi: 10.1128/AAC.00423-13. Epub 2013 May 28.


Natural insertion of the bro-1 β-lactamase gene into the gatCAB operon affects Moraxella catarrhalis aspartyl-tRNA(Asn) amidotransferase activity.

Akochy PM, Lapointe J, Roy PH.

Microbiology. 2012 Sep;158(Pt 9):2363-71. doi: 10.1099/mic.0.060095-0. Epub 2012 Jun 28.


Effect of attC structure on cassette excision by integron integrases.

Larouche A, Roy PH.

Mob DNA. 2011 Feb 18;2(1):3. doi: 10.1186/1759-8753-2-3.


Diversity and strength of internal outward-oriented promoters in group IIC-attC introns.

Léon G, Quiroga C, Centrón D, Roy PH.

Nucleic Acids Res. 2010 Dec;38(22):8196-207. doi: 10.1093/nar/gkq709. Epub 2010 Aug 16.


Complete genome sequence of the multiresistant taxonomic outlier Pseudomonas aeruginosa PA7.

Roy PH, Tetu SG, Larouche A, Elbourne L, Tremblay S, Ren Q, Dodson R, Harkins D, Shay R, Watkins K, Mahamoud Y, Paulsen IT.

PLoS One. 2010 Jan 22;5(1):e8842. doi: 10.1371/journal.pone.0008842.


Potential role of group IIC-attC introns in integron cassette formation.

Léon G, Roy PH.

J Bacteriol. 2009 Oct;191(19):6040-51. doi: 10.1128/JB.00674-09. Epub 2009 Jul 24.


Group IIC intron mobility into attC sites involves a bulged DNA stem-loop motif.

Léon G, Roy PH.

RNA. 2009 Aug;15(8):1543-53. doi: 10.1261/rna.1649309. Epub 2009 Jun 9.


Analysis by mutagenesis of a chromosomal integron integrase from Shewanella amazonensis SB2BT.

Larouche A, Roy PH.

J Bacteriol. 2009 Mar;191(6):1933-40. doi: 10.1128/JB.01537-08. Epub 2009 Jan 9.


Divergence among genes encoding the elongation factor Tu of Yersinia Species.

Isabel S, Leblanc E, Boissinot M, Boudreau DK, Grondin M, Picard FJ, Martel EA, Parham NJ, Chain PS, Bader DE, Mulvey MR, Bryden L, Roy PH, Ouellette M, Bergeron MG.

J Bacteriol. 2008 Nov;190(22):7548-58. doi: 10.1128/JB.01067-08. Epub 2008 Sep 12.


The class C group II intron inserts at integron attC sites.

Quiroga C, Roy PH, Centrón D.

Microbiology. 2008 May;154(Pt 5):1341-53. doi: 10.1099/mic.0.2007/016360-0.


Inhibition by L-aspartol adenylate of a nondiscriminating aspartyl-tRNA synthetase reveals differences between the interactions of its active site with tRNA(Asp) and tRNA(Asn).

Bernard D, Akochy PM, Bernier S, Fisette O, Brousseau OC, Chênevert R, Roy PH, Lapointe J.

J Enzyme Inhib Med Chem. 2007 Feb;22(1):77-82.


What are superintegrons?

Hall RM, Holmes AJ, Roy PH, Stokes HW.

Nat Rev Microbiol. 2007 Feb;5(2):C1; author reply C2. No abstract available.


Genetic characterization of Vibrio cholerae isolates from Argentina by V. cholerae repeated sequences-polymerase chain reaction.

Castañeda NC, Pichel M, Orman B, Binsztein N, Roy PH, Centrón D.

Diagn Microbiol Infect Dis. 2005 Nov;53(3):175-83. Epub 2005 Oct 24.


Phylogeny of the Enterobacteriaceae based on genes encoding elongation factor Tu and F-ATPase beta-subunit.

Paradis S, Boissinot M, Paquette N, Bélanger SD, Martel EA, Boudreau DK, Picard FJ, Ouellette M, Roy PH, Bergeron MG.

Int J Syst Evol Microbiol. 2005 Sep;55(Pt 5):2013-25.


Crystal structure of chloramphenicol acetyltransferase B2 encoded by the multiresistance transposon Tn2424.

Qiu W, Shi R, Lu ML, Zhou M, Roy PH, Lapointe J, Lin SX.

Proteins. 2004 Dec 1;57(4):858-61. No abstract available.


Use of tuf sequences for genus-specific PCR detection and phylogenetic analysis of 28 streptococcal species.

Picard FJ, Ke D, Boudreau DK, Boissinot M, Huletsky A, Richard D, Ouellette M, Roy PH, Bergeron MG.

J Clin Microbiol. 2004 Aug;42(8):3686-95.


New real-time PCR assay for rapid detection of methicillin-resistant Staphylococcus aureus directly from specimens containing a mixture of staphylococci.

Huletsky A, Giroux R, Rossbach V, Gagnon M, Vaillancourt M, Bernier M, Gagnon F, Truchon K, Bastien M, Picard FJ, van Belkum A, Ouellette M, Roy PH, Bergeron MG.

J Clin Microbiol. 2004 May;42(5):1875-84.


Molecular epidemiology of orf513-bearing class 1 integrons in multiresistant clinical isolates from Argentinean hospitals.

Arduino SM, Catalano M, Orman BE, Roy PH, Centrón D.

Antimicrob Agents Chemother. 2003 Dec;47(12):3945-9.


Real-time PCR assay for detection of fluoroquinolone resistance associated with grlA mutations in Staphylococcus aureus.

Lapierre P, Huletsky A, Fortin V, Picard FJ, Roy PH, Ouellette M, Bergeron MG.

J Clin Microbiol. 2003 Jul;41(7):3246-51.


An integron cassette encoding erythromycin esterase, ere(A), from Providencia stuartii.

Plante I, Centrón D, Roy PH.

J Antimicrob Chemother. 2003 Apr;51(4):787-90. Epub 2003 Mar 13.


blaCTX-M-2 is located in an unusual class 1 integron (In35) which includes Orf513.

Arduino SM, Roy PH, Jacoby GA, Orman BE, Pineiro SA, Centron D.

Antimicrob Agents Chemother. 2002 Jul;46(7):2303-6.


IntI2 integron integrase in Tn7.

Hansson K, Sundström L, Pelletier A, Roy PH.

J Bacteriol. 2002 Mar;184(6):1712-21.


Development of a PCR assay for identification of staphylococci at genus and species levels.

Martineau F, Picard FJ, Ke D, Paradis S, Roy PH, Ouellette M, Bergeron MG.

J Clin Microbiol. 2001 Jul;39(7):2541-7.


Crystallization and preliminary X-ray diffraction analysis of the chloramphenicol acetyltransferase from Tn2424.

Zhou M, Lu ML, Qiu W, Campbell RL, Nahoum V, Lapointe J, Roy PH, Lin SX.

Acta Crystallogr D Biol Crystallogr. 2001 Feb;57(Pt 2):281-3.


Evidence for horizontal gene transfer in evolution of elongation factor Tu in enterococci.

Ke D, Boissinot M, Huletsky A, Picard FJ, Frenette J, Ouellette M, Roy PH, Bergeron MG.

J Bacteriol. 2000 Dec;182(24):6913-20.


Multiplex PCR assays for the detection of clinically relevant antibiotic resistance genes in staphylococci isolated from patients infected after cardiac surgery. The ESPRIT Trial.

Martineau F, Picard FJ, Grenier L, Roy PH, Ouellette M, Bergeron MG.

J Antimicrob Chemother. 2000 Oct;46(4):527-34.


Development of a rapid PCR assay specific for Staphylococcus saprophyticus and application to direct detection from urine samples.

Martineau F, Picard FJ, Ménard C, Roy PH, Ouellette M, Bergeron MG.

J Clin Microbiol. 2000 Sep;38(9):3280-4.


Novel genus-specific PCR-based assays for rapid identification of Neisseria species and Neisseria meningitidis.

Lansac N, Picard FJ, Ménard C, Boissinot M, Ouellette M, Roy PH, Bergeron MG.

Eur J Clin Microbiol Infect Dis. 2000 Jun;19(6):443-51.


Rapid detection of group B streptococci in pregnant women at delivery.

Bergeron MG, Ke D, Ménard C, Picard FJ, Gagnon M, Bernier M, Ouellette M, Roy PH, Marcoux S, Fraser WD.

N Engl J Med. 2000 Jul 20;343(3):175-9.


Development of conventional and real-time PCR assays for the rapid detection of group B streptococci.

Ke D, Ménard C, Picard FJ, Boissinot M, Ouellette M, Roy PH, Bergeron MG.

Clin Chem. 2000 Mar;46(3):324-31.

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