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Emergence of ampicillin-resistant Enterococcus faecium in Danish hospitals.
Lester CH, Sandvang D, Olsen SS, Schønheyder HC, Jarløv JO, Bangsborg J, Hansen DS, Jensen TG, Frimodt-Møller N, Hammerum AM; DANRES Study Group. Lester CH, et al. Among authors: hammerum am. J Antimicrob Chemother. 2008 Dec;62(6):1203-6. doi: 10.1093/jac/dkn360. Epub 2008 Sep 1. J Antimicrob Chemother. 2008. PMID: 18765412
Emergence and spread of vancomycin resistance among enterococci in Europe.
Werner G, Coque TM, Hammerum AM, Hope R, Hryniewicz W, Johnson A, Klare I, Kristinsson KG, Leclercq R, Lester CH, Lillie M, Novais C, Olsson-Liljequist B, Peixe LV, Sadowy E, Simonsen GS, Top J, Vuopio-Varkila J, Willems RJ, Witte W, Woodford N. Werner G, et al. Among authors: hammerum am. Euro Surveill. 2008 Nov 20;13(47):19046. Euro Surveill. 2008. PMID: 19021959 Free article. Review.
Host range of enterococcal vanA plasmids among Gram-positive intestinal bacteria.
Werner G, Freitas AR, Coque TM, Sollid JE, Lester C, Hammerum AM, Garcia-Migura L, Jensen LB, Francia MV, Witte W, Willems RJ, Sundsfjord A. Werner G, et al. Among authors: hammerum am. J Antimicrob Chemother. 2011 Feb;66(2):273-82. doi: 10.1093/jac/dkq455. Epub 2010 Dec 3. J Antimicrob Chemother. 2011. PMID: 21131318
Human and swine hosts share vancomycin-resistant Enterococcus faecium CC17 and CC5 and Enterococcus faecalis CC2 clonal clusters harboring Tn1546 on indistinguishable plasmids.
Freitas AR, Coque TM, Novais C, Hammerum AM, Lester CH, Zervos MJ, Donabedian S, Jensen LB, Francia MV, Baquero F, Peixe L. Freitas AR, et al. Among authors: hammerum am. J Clin Microbiol. 2011 Mar;49(3):925-31. doi: 10.1128/JCM.01750-10. Epub 2011 Jan 12. J Clin Microbiol. 2011. PMID: 21227995 Free PMC article.
Insight into antimicrobial susceptibility and population structure of contemporary human Enterococcus faecalis isolates from Europe.
Kuch A, Willems RJ, Werner G, Coque TM, Hammerum AM, Sundsfjord A, Klare I, Ruiz-Garbajosa P, Simonsen GS, van Luit-Asbroek M, Hryniewicz W, Sadowy E. Kuch A, et al. Among authors: hammerum am. J Antimicrob Chemother. 2012 Mar;67(3):551-8. doi: 10.1093/jac/dkr544. Epub 2011 Dec 29. J Antimicrob Chemother. 2012. PMID: 22207599
Detection of mcr-1 encoding plasmid-mediated colistin-resistant Escherichia coli isolates from human bloodstream infection and imported chicken meat, Denmark 2015.
Hasman H, Hammerum AM, Hansen F, Hendriksen RS, Olesen B, Agersø Y, Zankari E, Leekitcharoenphon P, Stegger M, Kaas RS, Cavaco LM, Hansen DS, Aarestrup FM, Skov RL. Hasman H, et al. Among authors: hammerum am. Euro Surveill. 2015;20(49). doi: 10.2807/1560-7917.ES.2015.20.49.30085. Euro Surveill. 2015. PMID: 26676364 Free article.
Use of WGS data for investigation of a long-term NDM-1-producing Citrobacter freundii outbreak and secondary in vivo spread of blaNDM-1 to Escherichia coli, Klebsiella pneumoniae and Klebsiella oxytoca.
Hammerum AM, Hansen F, Nielsen HL, Jakobsen L, Stegger M, Andersen PS, Jensen P, Nielsen TK, Hansen LH, Hasman H, Fuglsang-Damgaard D. Hammerum AM, et al. J Antimicrob Chemother. 2016 Nov;71(11):3117-3124. doi: 10.1093/jac/dkw289. Epub 2016 Aug 1. J Antimicrob Chemother. 2016. PMID: 27494919
Multilevel population genetic analysis of vanA and vanB Enterococcus faecium causing nosocomial outbreaks in 27 countries (1986-2012).
Freitas AR, Tedim AP, Francia MV, Jensen LB, Novais C, Peixe L, Sánchez-Valenzuela A, Sundsfjord A, Hegstad K, Werner G, Sadowy E, Hammerum AM, Garcia-Migura L, Willems RJ, Baquero F, Coque TM. Freitas AR, et al. Among authors: hammerum am. J Antimicrob Chemother. 2016 Dec;71(12):3351-3366. doi: 10.1093/jac/dkw312. Epub 2016 Aug 15. J Antimicrob Chemother. 2016. PMID: 27530756
177 results