User profiles for Nahuel Fittipaldi

Nahuel Fittipaldi

Université de Montréal
Verified email at umontreal.ca
Cited by 4845

Virulence factors involved in the pathogenesis of the infection caused by the swine pathogen and zoonotic agent Streptococcus suis

N Fittipaldi, M Segura, D Grenier… - Future microbiology, 2012 - Future Medicine
Streptococcus suis is a major swine pathogen responsible for important economic losses to
the swine industry worldwide. It is also an emerging zoonotic agent of meningitis and …

Critical Streptococcus suis virulence factors: are they all really critical?

M Segura, N Fittipaldi, C Calzas, M Gottschalk - Trends in microbiology, 2017 - cell.com
Streptococcus suis is an important swine pathogen that can be transmitted to humans by
contact with diseased animals or contaminated raw pork products. This pathogen possesses a …

Serotype distribution, population structure, and antimicrobial resistance of group B Streptococcus strains recovered from colonized pregnant women

…, W Demczuk, A McGeer, N Fittipaldi - Journal of clinical …, 2017 - Am Soc Microbiol
Using serotyping, multilocus sequence typing, and whole-genome sequencing (WGS) of
selected strains, we studied the population structure of 102 group B Streptococcus (GBS) …

Critical Role for Streptococcussuis Cell Wall Modifications and Suilysin in Resistance to Complement-Dependent Killing by Dendritic Cells

…, M Houde, P Lemire, N Fittipaldi… - Journal of Infectious …, 2011 - academic.oup.com
Streptococcus suis is an emerging zoonotic agent of septicemia and meningitis. Knowledge
on host immune responses toward S. suis and strategies used by this pathogen for …

Characterization of Streptococcus suis isolates recovered between 2008 and 2011 from diseased pigs in Quebec, Canada

…, S Lacouture, L Bonifait, D Roy, N Fittipaldi… - Veterinary …, 2013 - Elsevier
In the present study we report the distribution of different serotypes of Streptococcus suis
among strains isolated from diseased pigs in Québec, Canada, recovered between 2008 and …

[HTML][HTML] Lineage and virulence of Streptococcus suis serotype 2 isolates from North America

N Fittipaldi, J Xu, S Lacouture… - Emerging infectious …, 2011 - ncbi.nlm.nih.gov
We performed multilocus sequence typing of 64 North American Streptococcus suis serotype
2 porcine isolates. Strains were sequence type (ST) 28 (51%), ST25 (44%), and ST1 (5%). …

Significant contribution of the pgdA gene to the virulence of Streptococcus suis

N Fittipaldi, T Sekizaki, D Takamatsu… - Molecular …, 2008 - Wiley Online Library
Streptococcus suis is a major swine pathogen and emerging zoonotic agent. In this study
we have determined the muropeptide composition of S. suis peptidoglycan (PG) and found, …

Characterization of invasive group B streptococcus strains from the greater Toronto area, Canada

…, A Li, W Demczuk, I Martin, N Fittipaldi - Journal of clinical …, 2014 - Am Soc Microbiol
We determined the capsular polysaccharide (CPS) type of 600 group B Streptococcus (GBS)
(also known as Streptococcus agalactiae ) strains recovered from patients with invasive …

Structure determination of Streptococcus suis serotype 2 capsular polysaccharide

…, F Gagnon, S Lacouture, N Fittipaldi… - … and Cell Biology, 2010 - cdnsciencepub.com
The capsular polysaccharide (CPS) of Streptococcus suis serotype 2 was isolated, purified,
chemically modified, and characterized. Sugar and absolute configuration analyses of the …

Distinct signatures of diversifying selection revealed by genome analysis of respiratory tract and invasive bacterial populations

…, M Serrano-Gonzalez, N Fittipaldi… - Proceedings of the …, 2011 - National Acad Sciences
Many pathogens colonize different anatomical sites, but the selective pressures contributing
to survival in the diverse niches are poorly understood. Group A Streptococcus (GAS) is a …