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Items: 38


Evolution of a 72-Kilobase Cointegrant, Conjugative Multiresistance Plasmid in Community-Associated Methicillin-Resistant Staphylococcus aureus Isolates from the Early 1990s.

Yui Eto K, Firth N, Davis AM, Kwong SM, Krysiak M, Lee YT, O'Brien FG, Grubb WB, Coombs GW, Bond CS, Ramsay JP.

Antimicrob Agents Chemother. 2019 Oct 22;63(11). pii: e01560-19. doi: 10.1128/AAC.01560-19. Print 2019 Nov.


Multiple introductions of methicillin-resistant Staphylococcus aureus ST612 into Western Australia associated both with human and equine reservoirs.

Murphy RJT, Ramsay JP, Lee YT, Pang S, O'Dea MA, Pearson JC, Axon JE, Raby E, Abdulgader SM, Whitelaw A, Coombs GW.

Int J Antimicrob Agents. 2019 Dec;54(6):681-685. doi: 10.1016/j.ijantimicag.2019.08.022. Epub 2019 Aug 31.


Delineation of the integrase-attachment and origin-of-transfer regions of the symbiosis island ICEMlSymR7A.

Verdonk CJ, Sullivan JT, Williman KM, Nicholson L, Bastholm TR, Hynes MF, Ronson CW, Bond CS, Ramsay JP.

Plasmid. 2019 Jul;104:102416. doi: 10.1016/j.plasmid.2019.102416. Epub 2019 May 9.


Immunogenicity and protective potential of Bordetella pertussis biofilm and its associated antigens in a murine model.

Dorji D, Graham RM, Singh AK, Ramsay JP, Price P, Lee S.

Cell Immunol. 2019 Mar;337:42-47. doi: 10.1016/j.cellimm.2019.01.006. Epub 2019 Jan 30.


Staphylococcal Plasmids, Transposable and Integrative Elements.

Firth N, Jensen SO, Kwong SM, Skurray RA, Ramsay JP.

Microbiol Spectr. 2018 Nov;6(6). doi: 10.1128/microbiolspec.GPP3-0030-2018. Review.


Complete Genome Sequence of Stenotrophomonas maltophilia AB550, an Environmental Solar Radiation- and Multidrug-Resistant Strain Isolated in Western Australia.

Permala RR, Glady-Croue J, Watkin ELJ, Ramsay JP, Croue JP.

Microbiol Resour Announc. 2018 Aug 9;7(5). pii: e00914-18. doi: 10.1128/MRA.00914-18. eCollection 2018 Aug.


Complete Genome Sequence of a Staphylococcus aureus Sequence Type 612 Isolate from an Australian Horse.

Murphy RJT, Lee YT, Pang S, Bastholm TR, Crow JE, Davis AM, Coombs GW, O'Dea MA, Abraham S, Ramsay JP.

Microbiol Resour Announc. 2018 Aug 2;7(4). pii: e00869-18. doi: 10.1128/MRA.00869-18. eCollection 2018 Aug.


Survival of antibiotic resistant bacteria following artificial solar radiation of secondary wastewater effluent.

Glady-Croue J, Niu XZ, Ramsay JP, Watkin E, Murphy RJT, Croue JP.

Sci Total Environ. 2018 Jun 1;626:1005-1011. doi: 10.1016/j.scitotenv.2018.01.101. Epub 2018 Feb 19.


Sequential induction of three recombination directionality factors directs assembly of tripartite integrative and conjugative elements.

Haskett TL, Terpolilli JJ, Ramachandran VK, Verdonk CJ, Poole PS, O'Hara GW, Ramsay JP.

PLoS Genet. 2018 Mar 22;14(3):e1007292. doi: 10.1371/journal.pgen.1007292. eCollection 2018 Mar.


Replication of Staphylococcal Resistance Plasmids.

Kwong SM, Ramsay JP, Jensen SO, Firth N.

Front Microbiol. 2017 Nov 23;8:2279. doi: 10.3389/fmicb.2017.02279. eCollection 2017. Review.


Complete genome sequence of Acidihalobacter prosperus strain F5, an extremely acidophilic, iron- and sulfur-oxidizing halophile with potential industrial applicability in saline water bioleaching of chalcopyrite.

Khaleque HN, Corbett MK, Ramsay JP, Kaksonen AH, Boxall NJ, Watkin ELJ.

J Biotechnol. 2017 Nov 20;262:56-59. doi: 10.1016/j.jbiotec.2017.10.001. Epub 2017 Oct 3.


Complete Genome Sequence of Mesorhizobium ciceri bv. biserrulae WSM1497, an Efficient Nitrogen-Fixing Microsymbiont of the Forage Legume Biserrula pelecinus.

Brewer RJM, Haskett TL, Ramsay JP, O'Hara GW, Terpolilli JJ.

Genome Announc. 2017 Aug 31;5(35). pii: e00902-17. doi: 10.1128/genomeA.00902-17.


Statin therapy causes gut dysbiosis in mice through a PXR-dependent mechanism.

Caparrós-Martín JA, Lareu RR, Ramsay JP, Peplies J, Reen FJ, Headlam HA, Ward NC, Croft KD, Newsholme P, Hughes JD, O'Gara F.

Microbiome. 2017 Aug 9;5(1):95. doi: 10.1186/s40168-017-0312-4.


Evolutionary persistence of tripartite integrative and conjugative elements.

Haskett TL, Ramsay JP, Bekuma AA, Sullivan JT, O'Hara GW, Terpolilli JJ.

Plasmid. 2017 Jul;92:30-36. doi: 10.1016/j.plasmid.2017.06.001. Epub 2017 Jun 29. Review.


Draft Genome Sequence of Acidihalobacter ferrooxidans DSM 14175 (Strain V8), a New Iron- and Sulfur-Oxidizing, Halotolerant, Acidophilic Species.

Khaleque HN, Ramsay JP, Murphy RJT, Kaksonen AH, Boxall NJ, Watkin ELJ.

Genome Announc. 2017 May 25;5(21). pii: e00413-17. doi: 10.1128/genomeA.00413-17.


Diverse mobilization strategies facilitate transfer of non-conjugative mobile genetic elements.

Ramsay JP, Firth N.

Curr Opin Microbiol. 2017 Aug;38:1-9. doi: 10.1016/j.mib.2017.03.003. Epub 2017 Apr 6. Review.


Draft Genome Sequence of the Acidophilic, Halotolerant, and Iron/Sulfur-Oxidizing Acidihalobacter prosperus DSM 14174 (Strain V6).

Khaleque HN, Ramsay JP, Murphy RJ, Kaksonen AH, Boxall NJ, Watkin EL.

Genome Announc. 2017 Jan 19;5(3). pii: e01469-16. doi: 10.1128/genomeA.01469-16.


Assembly and transfer of tripartite integrative and conjugative genetic elements.

Haskett TL, Terpolilli JJ, Bekuma A, O'Hara GW, Sullivan JT, Wang P, Ronson CW, Ramsay JP.

Proc Natl Acad Sci U S A. 2016 Oct 25;113(43):12268-12273. Epub 2016 Oct 12.


Replicating methicillin resistance?

Ramsay JP.

Nat Struct Mol Biol. 2016 Oct 5;23(10):874-875. doi: 10.1038/nsmb.3303. No abstract available.


An updated view of plasmid conjugation and mobilization in Staphylococcus.

Ramsay JP, Kwong SM, Murphy RJ, Yui Eto K, Price KJ, Nguyen QT, O'Brien FG, Grubb WB, Coombs GW, Firth N.

Mob Genet Elements. 2016 Jul 1;6(4):e1208317. doi: 10.1080/2159256X.2016.1208317. eCollection 2016 Jul-Aug.


Dissecting the regulation of bile-induced biofilm formation in Staphylococcus aureus.

Ulluwishewa D, Wang L, Pereira C, Flynn S, Cain E, Stick S, Reen FJ, Ramsay JP, O'Gara F.

Microbiology. 2016 Aug;162(8):1398-1406. doi: 10.1099/mic.0.000317. Epub 2016 Jun 2.


Silencing quorum sensing and ICE mobility through antiactivation and ribosomal frameshifting.

Ramsay JP, Ronson CW.

Mob Genet Elements. 2015 Oct 20;5(6):103-108. eCollection 2015 Nov-Dec.


Molecular genetic and physical analysis of gas vesicles in buoyant enterobacteria.

Tashiro Y, Monson RE, Ramsay JP, Salmond GP.

Environ Microbiol. 2016 Apr;18(4):1264-76. doi: 10.1111/1462-2920.13203. Epub 2016 Feb 15.


Processing of Nonconjugative Resistance Plasmids by Conjugation Nicking Enzyme of Staphylococci.

Pollet RM, Ingle JD, Hymes JP, Eakes TC, Eto KY, Kwong SM, Ramsay JP, Firth N, Redinbo MR.

J Bacteriol. 2016 Jan 4;198(6):888-97. doi: 10.1128/JB.00832-15.


Origin-of-transfer sequences facilitate mobilisation of non-conjugative antimicrobial-resistance plasmids in Staphylococcus aureus.

O'Brien FG, Yui Eto K, Murphy RJ, Fairhurst HM, Coombs GW, Grubb WB, Ramsay JP.

Nucleic Acids Res. 2015 Sep 18;43(16):7971-83. doi: 10.1093/nar/gkv755. Epub 2015 Aug 3.


Ribosomal frameshifting and dual-target antiactivation restrict quorum-sensing-activated transfer of a mobile genetic element.

Ramsay JP, Tester LG, Major AS, Sullivan JT, Edgar CD, Kleffmann T, Patterson-House JR, Hall DA, Tate WP, Hynes MF, Ronson CW.

Proc Natl Acad Sci U S A. 2015 Mar 31;112(13):4104-9. doi: 10.1073/pnas.1501574112. Epub 2015 Mar 18.


Staphylococcus aureus plasmids without mobilization genes are mobilized by a novel conjugative plasmid from community isolates.

O'Brien FG, Ramsay JP, Monecke S, Coombs GW, Robinson OJ, Htet Z, Alshaikh FA, Grubb WB.

J Antimicrob Chemother. 2015 Mar;70(3):649-52. doi: 10.1093/jac/dku454. Epub 2014 Nov 18.


Comprehensive overexpression analysis of cyclic-di-GMP signalling proteins in the phytopathogen Pectobacterium atrosepticum reveals diverse effects on motility and virulence phenotypes.

Tan H, West JA, Ramsay JP, Monson RE, Griffin JL, Toth IK, Salmond GPC.

Microbiology. 2014 Jul;160(Pt 7):1427-1439. doi: 10.1099/mic.0.076828-0. Epub 2014 Apr 23.


Draft Genome Sequence of Serratia sp. Strain ATCC 39006, a Model Bacterium for Analysis of the Biosynthesis and Regulation of Prodigiosin, a Carbapenem, and Gas Vesicles.

Fineran PC, Iglesias Cans MC, Ramsay JP, Wilf NM, Cossyleon D, McNeil MB, Williamson NR, Monson RE, Becher SA, Stanton JA, Brügger K, Brown SD, Salmond GP.

Genome Announc. 2013 Dec 12;1(6). pii: e01039-13. doi: 10.1128/genomeA.01039-13.


RNA-seq reveals the RNA binding proteins, Hfq and RsmA, play various roles in virulence, antibiotic production and genomic flux in Serratia sp. ATCC 39006.

Wilf NM, Reid AJ, Ramsay JP, Williamson NR, Croucher NJ, Gatto L, Hester SS, Goulding D, Barquist L, Lilley KS, Kingsley RA, Dougan G, Salmond GP.

BMC Genomics. 2013 Nov 22;14:822. doi: 10.1186/1471-2164-14-822.


A widely conserved molecular switch controls quorum sensing and symbiosis island transfer in Mesorhizobium loti through expression of a novel antiactivator.

Ramsay JP, Major AS, Komarovsky VM, Sullivan JT, Dy RL, Hynes MF, Salmond GP, Ronson CW.

Mol Microbiol. 2013 Jan;87(1):1-13. doi: 10.1111/mmi.12079. Epub 2012 Nov 19.


A quorum-sensing molecule acts as a morphogen controlling gas vesicle organelle biogenesis and adaptive flotation in an enterobacterium.

Ramsay JP, Williamson NR, Spring DR, Salmond GP.

Proc Natl Acad Sci U S A. 2011 Sep 6;108(36):14932-7. doi: 10.1073/pnas.1109169108. Epub 2011 Aug 22.


The RNA chaperone, Hfq, controls two luxR-type regulators and plays a key role in pathogenesis and production of antibiotics in Serratia sp. ATCC 39006.

Wilf NM, Williamson NR, Ramsay JP, Poulter S, Bandyra KJ, Salmond GP.

Environ Microbiol. 2011 Oct;13(10):2649-66. doi: 10.1111/j.1462-2920.2011.02532.x. Epub 2011 Aug 8.


A LuxRI-family regulatory system controls excision and transfer of the Mesorhizobium loti strain R7A symbiosis island by activating expression of two conserved hypothetical genes.

Ramsay JP, Sullivan JT, Jambari N, Ortori CA, Heeb S, Williams P, Barrett DA, Lamont IL, Ronson CW.

Mol Microbiol. 2009 Sep;73(6):1141-55. doi: 10.1111/j.1365-2958.2009.06843.x. Epub 2009 Aug 11.


The imprinted gene and parent-of-origin effect database now includes parental origin of de novo mutations.

Glaser RL, Ramsay JP, Morison IM.

Nucleic Acids Res. 2006 Jan 1;34(Database issue):D29-31.


A census of mammalian imprinting.

Morison IM, Ramsay JP, Spencer HG.

Trends Genet. 2005 Aug;21(8):457-65. Review.


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