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Ana R Freitas
Ana R Freitas
Post-Doc Researcher, UCIBIO/REQUIMTE, Microbiology, Faculty of Pharmacy, University of Porto
Verified email at ff.up.pt
Title
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Cited by
Year
Update on prevalence and mechanisms of resistance to linezolid, tigecycline and daptomycin in enterococci in Europe: Towards a common nomenclature.
WG ender JK, Cattoir V, Hegstad K, Sadowy E, Coque TM, Westh H, Hammerum AM ...
Drug Resistance Updates 40, 25-39, 2018
2372018
Human and swine hosts share vancomycin-resistant Enterococcus faecium CC17 and CC5 and Enterococcus faecalis CC2 clonal clusters harboring Tn 1546 on indistinguishable plasmids
AR Freitas, TM Coque, C Novais, AM Hammerum, CH Lester, MJ Zervos, ...
Journal of clinical microbiology 49 (3), 925-931, 2011
1732011
Multilevel population genetic analysis of vanA and vanB Enterococcus faecium causing nosocomial outbreaks in 27 countries (1986–2012)
AR Freitas, AP Tedim, MV Francia, LB Jensen, C Novais, L Peixe, ...
Journal of Antimicrobial Chemotherapy 71 (12), 3351-3366, 2016
1592016
Fourier transform infrared spectroscopy: unlocking fundamentals and prospects for bacterial strain typing
PL Novais Ângela, Freitas Ana R, Rodrigues Carla
European Journal of Clinical Microbiology Infectious Diseases 38 (3), 427-448, 2019
1222019
Global Spread of the hylEfm Colonization-Virulence Gene in Megaplasmids of the Enterococcus faecium CC17 Polyclonal Subcluster
AR Freitas, AP Tedim, C Novais, P Ruiz-Garbajosa, G Werner, ...
Antimicrobial agents and chemotherapy 54 (6), 2660-2665, 2010
1102010
Spread of multidrug-resistant Enterococcus to animals and humans: an underestimated role for the pig farm environment
C Novais, AR Freitas, E Silveira, P Antunes, R Silva, TM Coque, L Peixe
Journal of Antimicrobial Chemotherapy 68 (12), 2746-2754, 2013
1032013
A multiresistance megaplasmid pLG1 bearing a hylEfm genomic island in hospital Enterococcus faecium isolates
JAL Gomez, W Van Schaik, AR Freitas, TM Coque, KE Weaver, ...
International Journal of Medical Microbiology 301 (2), 165-175, 2011
1022011
Clonal expansion within clonal complex 2 and spread of vancomycin-resistant plasmids among different genetic lineages of Enterococcus faecalis from Portugal
AR Freitas, C Novais, P Ruiz-Garbajosa, TM Coque, L Peixe
Journal of Antimicrobial Chemotherapy 63 (6), 1104-1111, 2009
982009
Apparent nosocomial adaptation of Enterococcus faecalis predates the modern hospital era
AK Pöntinen, J Top, S Arredondo-Alonso, G Tonkin-Hill, AR Freitas, ...
Nature communications 12 (1), 1523, 2021
902021
Co-transfer of resistance to high concentrations of copper and first-line antibiotics among Enterococcus from different origins (humans, animals, the environment …
E Silveira, AR Freitas, P Antunes, M Barros, J Campos, TM Coque, ...
Journal of Antimicrobial Chemotherapy 69 (4), 899-906, 2014
892014
Diversity of Tn1546 and Its Role in the Dissemination of Vancomycin-Resistant Enterococci in Portugal
C Novais, AR Freitas, JC Sousa, F Baquero, TM Coque, LV Peixe
Antimicrobial agents and chemotherapy 52 (3), 1001-1008, 2008
892008
Host range of enterococcal vanA plasmids among Gram-positive intestinal bacteria
G Werner, AR Freitas, TM Coque, JE Sollid, C Lester, AM Hammerum, ...
Journal of Antimicrobial Chemotherapy 66 (2), 273-282, 2011
812011
Dispersal of linezolid-resistant enterococci carrying poxtA or optrA in retail meat and food-producing animals from Tunisia
H Elghaieb, AR Freitas, MS Abbassi, C Novais, M Zouari, A Hassen, ...
Journal of Antimicrobial Chemotherapy 74 (10), 2865-2869, 2019
752019
Microevolutionary Events Involving Narrow Host Plasmids Influences Local Fixation of Vancomycin-Resistance in Enterococcus Populations
AR Freitas, C Novais, AP Tedim, MV Francia, F Baquero, L Peixe, ...
PLoS One 8 (3), e60589, 2013
732013
Dispersion of Multidrug-Resistant Enterococcus faecium Isolates Belonging to Major Clonal Complexes in Different Portuguese Settings
AR Freitas, C Novais, P Ruiz-Garbajosa, TM Coque, L Peixe
Applied and environmental microbiology 75 (14), 4904-4908, 2009
692009
Detection of optrA in the African continent (Tunisia) within a mosaic Enterococcus faecalis plasmid from urban wastewaters
AR Freitas, H Elghaieb, R León-Sampedro, MS Abbassi, C Novais, ...
Journal of Antimicrobial Chemotherapy 72 (12), 3245-3251, 2017
632017
Distribution of putative virulence markers in Enterococcus faecium: towards a safety profile review
AR Freitas, AP Tedim, C Novais, TM Coque, L Peixe
Journal of Antimicrobial Chemotherapy 73 (2), 306-319, 2018
542018
Comparative genomics of global optrA-carrying Enterococcus faecalis uncovers a common chromosomal hotspot for optrA acquisition within a diversity of core …
AR Freitas, AP Tedim, C Novais, VF Lanza, L Peixe
Microbial genomics 6 (6), e000350, 2020
522020
Characterization of antibiotic resistant enterococci isolated from untreated waters for human consumption in Portugal
AS Macedo, AR Freitas, C Abreu, E Machado, L Peixe, JC Sousa, ...
International journal of food microbiology 145 (1), 315-319, 2011
482011
Water supply and feed as sources of antimicrobial-resistant Enterococcus spp. in aquacultures of rainbow trout (Oncorhyncus mykiss), Portugal
C Novais, J Campos, AR Freitas, M Barros, E Silveira, TM Coque, ...
Science of the Total Environment 625, 1102-1112, 2018
422018
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