[HTML][HTML] CRISPR-based approaches for gene regulation in non-model bacteria

SN Call, LB Andrews - Frontiers in genome editing, 2022 - frontiersin.org
CRISPR interference (CRISPRi) and CRISPR activation (CRISPRa) have become
ubiquitous approaches to control gene expression in bacteria due to their simple design and …

[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 …

Antimicrobial effect of quercetin against Streptococcus pneumoniae

EW de Alencar Pereira, VC Fontes… - Microbial …, 2023 - Elsevier
Streptococcus pneumoniae is a bacterium that causes serious infections, including
pneumonia. The limited range of available vaccines and the rise of antibiotic-resistant …

Transient inhibition of cell division in competent pneumococcal cells results from deceleration of the septal peptidoglycan complex

D Juillot, C Billaudeau, A Barbotin, A Lablaine… - bioRxiv, 2024 - biorxiv.org
Bacterial cells are known to produce inhibitors of cell division in response to stress
responses and developmental programs. Knowledge of the underlying molecular …

Genome-wide CRISPRi screens for high-throughput fitness quantification and identification of determinants for dalbavancin susceptibility in Staphylococcus aureus

X Liu, V de Bakker, MV Heggenhougen, MT Mårli… - Msystems, 2024 - Am Soc Microbiol
Antibiotic resistance and tolerance remain a major problem for the treatment of
staphylococcal infections. Identifying genes that influence antibiotic susceptibility could open …

High‐throughput functional genomics: A (myco) bacterial perspective

KR Winkler, V Mizrahi, DF Warner… - Molecular …, 2023 - Wiley Online Library
Advances in sequencing technologies have enabled unprecedented insights into bacterial
genome composition and dynamics. However, the disconnect between the rapid acquisition …

The two‐component system CroRS acts as a master regulator of cell envelope homeostasis to confer antimicrobial tolerance in the bacterial pathogen Enterococcus …

FO Todd Rose, RL Darnell, SM Morris… - Molecular …, 2023 - Wiley Online Library
Antimicrobial tolerance is the ability of a microbial population to survive, but not proliferate,
during antimicrobial exposure. Significantly, it has been shown to precede the development …

Amino Acid Starvation-Induced Glutamine Accumulation Enhances Pneumococcal Survival

C Zhang, Y Liu, H An, X Wang, L Xu, H Deng, S Wu… - Msphere, 2023 - Am Soc Microbiol
Bacteria are known to cope with amino acid starvation by the stringent response signaling
system, which is mediated by the accumulation of the (p) ppGpp alarmones when …

New insights into the Undecaprenol monophosphate recycling pathway of Streptococcus pneumoniae

L Wilhelm, A Ducret… - FEMS Microbiology Letters, 2023 - academic.oup.com
Recycling of undecaprenol pyrophosphate is critical to regenerate the pool of undecaprenol
monophosphate required for cell wall biosynthesis. Undecaprenol pyrophosphate is …

The two-component system CroRS regulates isoprenoid flux to mediate antimicrobial tolerance in the bacterial pathogen Enterococcus faecalis

FO Todd Rose, RL Darnell, S Morris, O Paxie… - bioRxiv, 2022 - biorxiv.org
Antimicrobial tolerance is the ability of a microbial population to survive, but not proliferate,
during antimicrobial exposure. Significantly, it has been shown to precede the development …