Long-term evolution of Streptococcus mitis and Streptococcus pneumoniae leads to higher genetic diversity within rather than between human populations

C Davison, S Tallman, M de Ste-Croix, M Antonio… - PLoS …, 2024 - journals.plos.org
Streptococcus mitis and Streptococcus pneumoniae, who share a common ancestor but
evolved lifestyles on different ends of the pathogenic potential spectrum: S. mitismitis. We show …

Population genomics of Streptococcus mitis in UK and Ireland bloodstream infection and infective endocarditis cases

A Kalizang'oma, D Richard… - Nature …, 2024 - nature.com
… Our finding of multiple populations with distinct virulence profiles is concordant with the
current theory that S. mitis has transitioned from a more pathogenic species to adopt a …

Oral mitis group streptococci: A silent majority in our oral cavity

N Okahashi, M Nakata, H Kuwata… - Microbiology and …, 2022 - Wiley Online Library
… of the mitis group are Streptococcus mitis and Streptococcus … including Streptococcus oralis,
Streptococcus sanguinis, and … population, and Streptococcus salivarius accounted for 40%–…

Novel Multilocus Sequence Typing and Global Sequence Clustering Schemes for Characterizing the Population Diversity of Streptococcus mitis

A Kalizang'oma, B Kwambana-Adams… - Journal of Clinical …, 2023 - Am Soc Microbiol
Streptococcus mitis is a common oral commensal and an … streptococcal species. Effective
and easy-to-use molecular typing tools are essential for understanding bacterial population

Characterization of a signaling system in Streptococcus mitis that mediates interspecies communication with Streptococcus pneumoniae

R Junges, K Sturød, G Salvadori… - Applied and …, 2019 - Am Soc Microbiol
mitis regulates the expression of its own … Streptococcus mitis, a commensal species from
the oral cavity, which we also found in several species and strains of streptococci from the mitis

A new perspective on ancient Mitis group streptococcal genetics

S Belman, C Chaguza, N Kumar, S Lo… - Microbial …, 2022 - microbiologyresearch.org
… The high rates of recombination both within and between species led us to repeat our
analysis and extract all reads belonging to the streptococcal Mitis group. Both of these read …

PcsB Expression Diversity Influences on Streptococcus mitis Phenotypes Associated With Host Persistence and Virulence

EN Harth-Chu, LA Alves, JD Theobaldo… - Frontiers in …, 2019 - frontiersin.org
… Taxonomically grouped into the Mitis group along with Streptococcus oralis and … mitis
typically co-inhabits mucosal niches of streptococcal pathogens including Streptococcus pyogenes …

Acidogenicity and acid tolerance of Streptococcus oralis and Streptococcus mitis isolated from plaque of healthy and incipient caries teeth

JA Banas, M Zhu, DV Dawson… - Journal of Oral …, 2016 - Taylor & Francis
… It is possible that its distribution varies such that it is poorly represented on occlusal surfaces,
poorly represented in the subject population sampled in this study, more susceptible to loss …

Resolving Phylogenetic Relationships for Streptococcus mitis and Streptococcus oralis through Core- and Pan-Genome Analyses

IM Velsko, MS Perez, VP Richards - Genome biology and …, 2019 - academic.oup.com
… The populations we identified within the mitis streptococci are consistent with previously
recognized species and shed light on why these species have historically been difficult to …

Genomic relatedness and clinical significance of Streptococcus mitis strains isolated from the urogenital tract of sexual partners

CR Mores, TK Price, B Wolff… - Microbial …, 2021 - microbiologyresearch.org
mitis cannot be related to receptive oral intercourse. Instead, it is likely a bloom of a population
resident to the female’s urogenital tract. That the female’s S. mitis population is clonal and …