[HTML][HTML] 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 …

[HTML][HTML] 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

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 …

Population genomics of an accidental pathogen Streptococcus mitis from patients with bloodstream infection and infective endocarditis in the UK and Ireland

A Kalizang'oma, D Richard, B Kwambana-Adams… - 2023 - researchsquare.com
Streptococcus mitis is a leading cause of infective endocarditis (IE). However, our … mitis
isolates collected from the UK and Ireland, and we determined if population-level genetic …

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 …

[HTML][HTML] Strain-Specific Adaptations of Streptococcus mitis-oralis to Serial In Vitro Passage in Daptomycin (DAP): Genotypic and Phenotypic Characteristics

NN Mishra, TT Tran, CA Arias, R Seepersaud… - Antibiotics, 2020 - mdpi.com
… Viridans group streptococci (VGS), especially the Streptococcus mitis-oralis subgroup, are
pivotal pathogens in a variety of invasive endovascular infections, including “toxic shock” in …

[HTML][HTML] Streptococcus mitis as a New Emerging Pathogen in Pediatric Age: Case Report and Systematic Review

C Colomba, V Garbo, G Boncori, C Albano, S Bagarello… - Antibiotics, 2023 - mdpi.com
Streptococcus mitis, a normal inhabitant of the oral cavity, is a member of Viridans Group
Streptococci (VGS). … mitis is considered to have low pathogenic potential in immunocompetent …

[HTML][HTML] … serotypes that frequently colonise the human nasopharynx are common recipients of penicillin-binding protein gene fragments from Streptococcus mitis

A Kalizang'oma, C Chaguza, A Gori… - Microbial …, 2021 - microbiologyresearch.org
… pressure on the pneumococcal population structure, it will be important to monitor the
influence of antimicrobial resistance HGT from commensal streptococci such as S. mitis . …