Genomic, Phenotypic, and Virulence Analysis of Streptococcus sanguinis Oral and Infective-Endocarditis Isolates

SP Baker, TJ Nulton, T Kitten - Infection and Immunity, 2019 - Am Soc Microbiol
Streptococcus sanguinis, an abundant and benign inhabitant of the oral cavity, is an
important etiologic agent of infective endocarditis (IE), particularly in people with …

Clonal structure of Streptococcus sanguinis strains isolated from endocarditis cases and the oral cavity

T Do, SC Gilbert, J Klein, S Warren… - Molecular oral …, 2011 - Wiley Online Library
A collection of Streptococcus sanguinis strains from patients with endocarditis (n= 21) and
from the oral cavity (n= 34) was subjected to a multi‐locus sequence typing analysis using …

[HTML][HTML] Association of Novel Streptococcus sanguinis Virulence Factors With Pathogenesis in a Native Valve Infective Endocarditis Model

AM Martini, BS Moricz, AK Ripperger, PM Tran… - Frontiers in …, 2020 - frontiersin.org
Streptococcus sanguinis (S. sanguinis) is an abundant oral commensal which can cause
disseminated human infection if it gains access to the bloodstream. The most important …

[HTML][HTML] Similar genomic patterns of clinical infective endocarditis and oral isolates of Streptococcus sanguinis and Streptococcus gordonii

KH Iversen, LH Rasmussen, K Al-Nakeeb… - Scientific Reports, 2020 - nature.com
Streptococcus gordonii and Streptococcus sanguinis belong to the Mitis group streptococci,
which mostly are commensals in the human oral cavity. Though they are oral commensals …

[HTML][HTML] Distinct Biological Potential of Streptococcus gordonii and Streptococcus sanguinis Revealed by Comparative Genome Analysis

W Zheng, MF Tan, LA Old, IC Paterson… - Scientific reports, 2017 - nature.com
Streptococcus gordonii and Streptococcus sanguinis are pioneer colonizers of dental
plaque and important agents of bacterial infective endocarditis (IE). To gain a greater …

Molecular characterization of Streptococcus mutans strains isolated from the heart valve of an infective endocarditis patient

H Nemoto, K Nakano, R Nomura… - Journal of medical …, 2008 - microbiologyresearch.org
Streptococcus mutans, known to be an aetiological agent of dental caries, is occasionally
isolated from patients with infective endocarditis (IE). S. mutans strains with a defect in all …

[HTML][HTML] Current status of taxonomic groups of oral streptococci in endocarditis. Can virulence factors discriminate between endocarditis and non-endocarditis strains?

T Larsen, NE Fiehn, E Gutschik… - Clinical microbiology and …, 1999 - Elsevier
Objective Infective endocarditis is frequently caused by oral streptococci, especially
Streptococcus sanguis. In this group, many strains have recently been reclassified on the …

[HTML][HTML] Pangenome analysis and virulence profiling of Streptococcus intermedius

D Sinha, X Sun, M Khare, M Drancourt, D Raoult… - BMC genomics, 2021 - Springer
Background Streptococcus intermedius, a member of the S. anginosus group, is a
commensal bacterium present in the normal microbiota of human mucosal surfaces of the …

Comparative genomics of Streptococcus oralis identifies large scale homologous recombination and a genetic variant associated with infection

LR Joyce, MA Youngblom, H Cormaty, E Gartstein… - Msphere, 2022 - Am Soc Microbiol
The viridans group streptococci (VGS) are a large consortium of commensal streptococci
that colonize the human body. Many species within this group are opportunistic pathogens …

Streptococcus tigurinus is frequent among gtfR-negative Streptococcus oralis isolates and in the human oral cavity, but highly virulent strains are uncommon

G Conrads, S Barth, M Möckel, L Lenz… - Journal of Oral …, 2017 - Taylor & Francis
Streptococcus tigurinus is a new member of the Mitis group and is associated with infective
endocarditis. Low and high virulent variants have been described. A search was made in the …