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List of works by Nahuel Fittipaldi

125Single Nucleotide Polymorphisms Drive Phenotypic Diversity Among Sequence Type 1 Group B Streptococcus, An Emerging Cause of Invasive Disease in Adult Humans

scientific article published in December 2014

A naturally occurring single amino acid replacement in multiple gene regulator of group A Streptococcus significantly increases virulence

scientific article

A single amino acid polymorphism in the glycosyltransferase CpsK defines four Streptococcus suis serotypes

scientific article

Asymptomatic carriage of group A streptococcus is associated with elimination of capsule production

scientific article

Canada-Wide Epidemic of emm74 Group A Streptococcus Invasive Disease.

scientific article

Capsular Switching and Other Large-Scale Recombination Events in Invasive Sequence Type 1 Group B Streptococcus

scientific article

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

scientific article published in November 2012

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

scientific article published on 19 February 2014

Clinical laboratory response to a mock outbreak of invasive bacterial infections: a preparedness study.

scientific article

Clonal Complex 17 Group B Streptococcus strains causing invasive disease in neonates and adults originate from the same genetic pool

scientific article published on 4 February 2016

Comparative Genome Analyses of Streptococcus suis Isolates from Endocarditis Demonstrate Persistence of Dual Phenotypic Clones

scientific article

Complex Population Structure and Virulence Differences among Serotype 2 Streptococcus suis Strains Belonging to Sequence Type 28.

scientific article published on 16 September 2015

Contribution of the FeoB transporter to Streptococcus suis virulence.

scientific article published in June 2009

Critical Streptococcus suis Virulence Factors: Are They All Really Critical?

scientific article published on 5 March 2017

Critical role for Streptococcus suis cell wall modifications and suilysin in resistance to complement-dependent killing by dendritic cells

scientific article published in September 2011

D-alanylation of lipoteichoic acid contributes to the virulence of Streptococcus suis

scientific article published on 12 May 2008

Deriving group A Streptococcus typing information from short-read whole-genome sequencing data

scientific article

Determining Streptococcus suis serotype from short-read whole-genome sequencing data

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Development of two real-time polymerase chain reaction assays to detect Actinobacillus pleuropneumoniae serovars 1-9-11 and serovar 2.

scientific article

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

scientific article

Distribution of Suicin Gene Clusters in Streptococcus suis Serotype 2 Belonging to Sequence Types 25 and 28.

scientific article published on 18 December 2016

Draft Genome Sequences of Four Clinical Legionella pneumophila Isolates from Ontario, Canada.

scientific article

Emergence of Serotype IV Group B Streptococcus Adult Invasive Disease in Manitoba and Saskatchewan, Canada, Is Driven by Clonal Sequence Type 459 Strains.

scientific article

Erratum for Jamieson et al., Whole-Genome Sequencing of the Mycobacterium tuberculosis Manila Sublineage Results in Less Clustering and Better Resolution than Mycobacterial Interspersed Repetitive-Unit-Variable-Number Tandem-Repeat (MIRU-VNTR) Typin

scientific article published in February 2015

Evaluation and field validation of PCR tests for detection of Actinobacillus pleuropneumoniae in subclinically infected pigs

scientific article published on November 2003

Fluoroquinolone Resistance among Clonal Complex 1 Group B Streptococcus Strains

scientific article

Full-genome dissection of an epidemic of severe invasive disease caused by a hypervirulent, recently emerged clone of group A Streptococcus

scientific article published on 11 February 2012

Genetic Diversity and Antimicrobial Drug Resistance of Serotype VI Group B Streptococcus, Canada

article

Genetic evidence for a novel variant of the pilus island 1 backbone protein in group B Streptococcus

scientific article published on 19 September 2017

Genetic organization and preferential distribution of putative pilus gene clusters in Streptococcus suis

article

Genome Sequence of Listeria monocytogenes Strain F6540 (Sequence Type 360) Collected from Food Samples in Ontario, Canada

scientific article published on 14 January 2016

Genomic Recombination Leading to Decreased Virulence of Group B Streptococcus in a Mouse Model of Adult Invasive Disease

scientific article published on 05 August 2016

Genomic analysis of emm59 group A Streptococcus invasive strains, United States

scientific article published on April 2012

Group A Streptococcus emm gene types in pharyngeal isolates, Ontario, Canada, 2002-2010.

scientific article published in November 2011

High Incidence of Invasive Group A Streptococcal Infections in Remote Indigenous Communities in Northwestern Ontario, Canada

scientific article

High Incidence of Invasive Group A Streptococcus Disease Caused by Strains of Uncommon emm Types in Thunder Bay, Ontario, Canada

scientific article

Human Case of Streptococcus suis Disease, Ontario, Canada

scientific article published in December 2017

Human disease isolates of serotype m4 and m22 group a streptococcus lack genes required for hyaluronic acid capsule biosynthesis

scientific article

Immune receptors involved in Streptococcus suis recognition by dendritic cells

scientific article

Implication of TLR- but not of NOD2-signaling pathways in dendritic cell activation by group B Streptococcus serotypes III and V.

scientific article

Inactivation of the gene encoding zinc-binding lipoprotein 103 impairs the infectivity of Streptococcus suis

scientific article published on January 1, 2012

Integrated whole-genome sequencing and temporospatial analysis of a continuing Group A Streptococcus epidemic

scientific article

Isolation of an atypical strain of Actinobacillus pleuropneumoniae serotype 1 with a truncated lipopolysaccharide outer core and no O-antigen

scientific article

Late-onset group B streptococcal meningitis has cerebrovascular complications

scientific article published on May 2015

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

scientific article published in December 2011

Mutations in the gene encoding the ancillary pilin subunit of the Streptococcus suis srtF cluster result in pili formed by the major subunit only.

scientific article

New putative virulence factors of Streptococcus suis involved in invasion of porcine brain microvascular endothelial cells

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Pleiotropic effects of polysaccharide capsule loss on selected biological properties of Streptococcus suis.

scientific article published on January 2010

Polymorphisms in regulator of protease B (RopB) alter disease phenotype and strain virulence of serotype M3 group A Streptococcus

scientific article published on 18 January 2012

Population Structure and Antimicrobial Resistance Profiles of Streptococcus suis Serotype 2 Sequence Type 25 Strains

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Population structure and antimicrobial resistance of invasive serotype IV group B Streptococcus, Toronto, Ontario, Canada

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Population structure and drug resistance patterns of emerging non-PCV-13 Streptococcus pneumoniae serotypes 22F, 15A, and 8 isolated from adults in Ontario, Canada

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Potential use of an unencapsulated and aromatic amino acid-auxotrophic Streptococcus suis mutant as a live attenuated vaccine in swine

scientific article published on 30 January 2007

Protective capacities of cell surface-associated proteins of Streptococcus suis mutants deficient in divalent cation-uptake regulators.

scientific article published on 16 April 2009

Purification and Characterization of Suicin 65, a Novel Class I Type B Lantibiotic Produced by Streptococcus suis

scientific article published on 28 December 2015

Rapid Emergence of a New Clone Impacts the Population at Risk and Increases the Incidence of Type emm89 Group A Streptococcus Invasive Disease

scientific article

Role of capsular polysaccharide in Group B Streptococccus interactions with dendritic cells

scientific article published on 5 June 2012

Role of the capsular polysaccharide as a virulence factor for Streptococcus suis serotype 14

scientific article

Sequence type 1 group B Streptococcus, an emerging cause of invasive disease in adults, evolves by small genetic changes

scientific article published on 4 May 2015

Serotype Distribution, Population Structure, and Antimicrobial Resistance of Group B Streptococcus Strains Recovered from Colonized Pregnant Women

scientific article published on 16 November 2016

Serotype IV Sequence Type 468 Group B Streptococcus Neonatal Invasive Disease, Minnesota, USA.

scientific article published on November 2016

Serotype distribution and production of muramidase-released protein, extracellular factor and suilysin by field strains of Streptococcus suis isolated in the United States

scientific article published on 21 June 2009

Serotype-specific role of antigen I/II in the initial steps of the pathogenesis of the infection caused by Streptococcus suis

scientific article published on 14 July 2017

Sialylation of Streptococcus suis serotype 2 is essential for capsule expression but is not responsible for the main capsular epitope.

scientific article

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

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Spread of virulent group A Streptococcus type emm59 from Montana to Wyoming, USA.

scientific article published on April 2014

Streptococcus suis meningitis, Hawaii

scientific article published on December 2009

Structure determination of Streptococcus suis serotype 2 capsular polysaccharide

scientific article published in June 2010

The cation-uptake regulators AdcR and Fur are necessary for full virulence of Streptococcus suis

scientific article

The minor pilin subunit Sgp2 is necessary for assembly of the pilus encoded by the srtG cluster of Streptococcus suis

scientific article

Transcriptome Remodeling Contributes to Epidemic Disease Caused by the Human Pathogen Streptococcus pyogenes

scientific article published on 31 May 2016

Use of selective capture of transcribed sequences to identify genes preferentially expressed by Streptococcus suis upon interaction with porcine brain microvascular endothelial cells

scientific article published on 4 May 2007

Virulence Studies of Different Sequence Types and Geographical Origins of Streptococcus suis Serotype 2 in a Mouse Model of Infection

scientific article published on 11 July 2016

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

scientific article published on February 2012

Whole-Genome Sequencing Applied to the Molecular Epidemiology of Shiga Toxin-Producing Escherichia coli O157:H7 in Argentina

scientific article published on December 2016

Whole-genome Sequencing for Surveillance of Invasive Pneumococcal Diseases in Ontario, Canada: Rapid Prediction of Genotype, Antibiotic Resistance and Characterization of Emerging Serotype 22F.

scientific article published on 27 December 2016