Nelson Frazao
Nelson Frazao
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Changes in pneumococcal serotypes and antibiotypes carried by vaccinated and unvaccinated day-care centre attendees in Portugal, a country with widespread use of the seven …
R Sa-Leao, S Nunes, A Brito-Avô, N Frazao, AS Simoes, MI Crisostomo, ...
Clinical microbiology and infection 15 (11), 1002-1007, 2009
Assessment of band-based similarity coefficients for automatic type and subtype classification of microbial isolates analyzed by pulsed-field gel electrophoresis
JA Carrico, FR Pinto, C Simas, S Nunes, NG Sousa, N Frazao, ...
Journal of Clinical Microbiology 43 (11), 5483-5490, 2005
Effect of the seven-valent conjugate pneumococcal vaccine on carriage and drug resistance of Streptococcus pneumoniae in healthy children attending day-care centers in Lisbon
N Frazão, A Brito-Avô, C Simas, J Saldanha, R Mato, S Nunes, NG Sousa, ...
The Pediatric infectious disease journal 24 (3), 243-252, 2005
Horizontal gene transfer overrides mutation in Escherichia coli colonizing the mammalian gut
N Frazão, A Sousa, M Lässig, I Gordo
Proceedings of the National Academy of Sciences 116 (36), 17906-17915, 2019
Analysis of invasiveness of pneumococcal serotypes and clones circulating in Portugal before widespread use of conjugate vaccines reveals heterogeneous behavior of clones …
R Sá-Leao, F Pinto, S Aguiar, S Nunes, JA Carriço, N Frazao, ...
Journal of clinical microbiology 49 (4), 1369-1375, 2011
Identification, prevalence and population structure of non-typable Streptococcus pneumoniae in carriage samples isolated from preschoolers attending day-care …
R Sa-Leao, AS Simoes, S Nunes, NG Sousa, N Frazao, H De Lencastre
Microbiology 152 (2), 367-376, 2006
Evolution of commensal bacteria in the intestinal tract of mice
A Sousa, N Frazão, RS Ramiro, I Gordo
Current Opinion in Microbiology 38, 114-121, 2017
Natural History of Drug-Resistant Clones of Streptococcus pneumoniae Colonizing Healthy Children in Portugal
R Mato, IS Sanches, C Simas, S Nunes, JA Carriço, NG Sousa, N Frazão, ...
Microbial drug resistance 11 (4), 309-322, 2005
Properties of novel international drug-resistant pneumococcal clones identified in day-care centers of Lisbon, Portugal
NG Sousa, R Sá-Leao, MI Crisóstomo, C Simas, S Nunes, N Frazao, ...
Journal of clinical microbiology 43 (9), 4696-4703, 2005
Two modes of evolution shape bacterial strain diversity in the mammalian gut for thousands of generations
N Frazão, A Konrad, M Amicone, E Seixas, D Güleresi, M Lässig, I Gordo
Nature communications 13 (1), 5604, 2022
In vivo capsular switch in Streptococcus pneumoniae–analysis by whole genome sequencing
FZ Hu, R Eutsey, A Ahmed, N Frazao, E Powell, NL Hiller, T Hillman, ...
PLoS One 7 (11), e47983, 2012
Impact of a single dose of the 7-valent pneumococcal conjugate vaccine on colonization
N Frazão, R Sá-Leão, H de Lencastre
Vaccine 28 (19), 3445-3452, 2010
Virulence potential and genome-wide characterization of drug resistant Streptococcus pneumoniae clones selected in vivo by the 7-valent pneumococcal conjugate vaccine
N Frazão, NL Hiller, E Powell, J Earl, A Ahmed, R Sá-Leão, ...
PloS one 8 (9), e74867, 2013
DNA breaks-mediated fitness cost reveals RNase HI as a new target for selectively eliminating antibiotic-resistant bacteria
R Balbontín, N Frazão, I Gordo
Molecular biology and evolution 38 (8), 3220-3234, 2021
Mutation accumulation and horizontal gene transfer in Escherichia coli colonizing the gut of old mice
HC Barreto, N Frazão, A Sousa, A Konrad, I Gordo
Communicative & Integrative Biology 13 (1), 89-96, 2020
Ability of Antibiotic-Resistant Nonvaccine-Type Pneumococcal Clones to Cause Otitis Media in an Infant Mouse Model of Pneumococcal–Influenza Virus Coinfection
N Frazão, P Hermans, S van Selm, R Sá-Leão, H de Lencastre, A Tomasz, ...
Microbial Drug Resistance 22 (1), 97-101, 2016
Ecotype formation and prophage domestication during gut bacterial evolution
N Frazão, I Gordo
BioEssays 45 (8), 2300063, 2023
Shared evolutionary path in social microbiomes
N Frazão, I Gordo
Molecular Biology and Evolution 40 (7), msad153, 2023
Massive lateral gene transfer under strain coexistence in the gut
N Frazao, E Seixas, H Barreto, M Mischler, D Guleresi, I Gordo
bioRxiv, 2023.09. 25.559333, 2023
In Vivo Capsular Switch in Streptococcus pneumoniae–Analysis by Whole Genome
FZ Hu, R Eutsey, A Ahmed, N Frazao, E Powell
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