Streptococcus pneumoniae epidemiology, pathogenesis and control

AR Narciso, R Dookie, P Nannapaneni… - Nature Reviews …, 2024 - nature.com
Infections caused by Streptococcus pneumoniae (also known as pneumococci) pose a
threat to human health. Pneumococcal infections are the most common cause of milder …

Streptococcal peptides and their roles in host-microbe interactions

ER Wahlenmayer, DE Hammers - Frontiers in Cellular and Infection …, 2023 - frontiersin.org
The genus Streptococcus encompasses many bacterial species that are associated with
hosts, ranging from asymptomatic colonizers and commensals to pathogens with a …

Pneumolysin promotes host cell necroptosis and bacterial competence during pneumococcal meningitis as shown by whole-animal dual RNA-seq

KK Jim, R Aprianto, R Koning, A Domenech… - Cell reports, 2022 - cell.com
Pneumolysin is a major virulence factor of Streptococcus pneumoniae that plays a key role
in interaction with the host during invasive disease. How pneumolysin influences these …

Genetic modification of Streptococcus dysgalactiae by natural transformation

MT Mårli, O Oppegaard, D Porcellato, D Straume… - Msphere, 2024 - journals.asm.org
Streptococcus dysgalactiae is an emerging human and animal pathogen. Functional studies
of genes involved in virulence of S. dysgalactiae and other pyogenic group streptococci are …

[HTML][HTML] Gaps in the wall: understanding cell wall biology to tackle amoxicillin resistance in Streptococcus pneumoniae

PS Gibson, JW Veening - Current Opinion in Microbiology, 2023 - Elsevier
Streptococcus pneumoniae is the most common cause of community-acquired pneumonia,
and one of the main pathogens responsible for otitis media infections in children. Amoxicillin …

The rise and future of CRISPR-based approaches for high-throughput genomics

S Vercauteren, S Fiesack, L Maroc… - FEMS microbiology …, 2024 - academic.oup.com
Clustered regularly interspaced short palindromic repeats (CRISPR) has revolutionized the
field of genome editing. To circumvent the permanent modifications made by traditional …

Competence induction of homologous recombination genes protects pneumococcal cells from genotoxic stress

D De Lemos, AL Soulet, V Morales, M Berge, P Polard… - mBio, 2025 - journals.asm.org
Homologous recombination (HR) is a universally conserved mechanism of DNA strand
exchange between homologous sequences, driven in bacteria by the RecA recombinase …

Pneumococcal competence is a populational health sensor driving multilevel heterogeneity in response to antibiotics

M Prudhomme, CHG Johnston, AL Soulet… - Nature …, 2024 - nature.com
Competence for natural transformation is a central driver of genetic diversity in bacteria. In
the human pathogen Streptococcus pneumoniae, competence exhibits a populational …

A comprehensive analysis of pneumococcal two-component system regulatory networks

JS Pettersen, FD Nielsen… - NAR Genomics and …, 2024 - academic.oup.com
Two-component systems are key signal-transduction systems that enable bacteria to
respond to a wide variety of environmental stimuli. The human pathogen, Streptococcus …

Transcriptional regulation of TacL-mediated lipoteichoic acids biosynthesis by ComE during competence impacts pneumococcal transformation

M Yao, K Wang, G Song, Y Hu, J Chen, T Li… - Frontiers in Cellular …, 2024 - frontiersin.org
Competence development is essential for bacterial transformation since it enables bacteria
to take up free DNA from the surrounding environment. The regulation of teichoic acid …