Nucleotide biosynthesis: the base of bacterial pathogenesis

MI Goncheva, D Chin, DE Heinrichs - Trends in Microbiology, 2022 - cell.com
Most free-living organisms require the synthesis and/or acquisition of purines and
pyrimidines, which form the basis of nucleotides, to survive. In most bacteria, the nucleotides …

Quorum sensing in group A Streptococcus

JC Jimenez, MJ Federle - Frontiers in cellular and infection …, 2014 - frontiersin.org
Quorum sensing (QS) is a widespread phenomenon in the microbial world that has
important implications in the coordination of population-wide responses in several bacterial …

Genes contributing to Staphylococcus aureus fitness in abscess-and infection-related ecologies

MD Valentino, L Foulston, A Sadaka, VN Kos, RA Villet… - MBio, 2014 - Am Soc Microbiol
Staphylococcus aureus is a leading cause of both community-and hospital-acquired
infections that are increasingly antibiotic resistant. The emergence of S. aureus resistance to …

Essential Genes in the Core Genome of the Human Pathogen Streptococcus pyogenes

Y Le Breton, AT Belew, KM Valdes, E Islam, P Curry… - Scientific reports, 2015 - nature.com
Abstract Streptococcus pyogenes (Group A Streptococcus, GAS) remains a major public
health burden worldwide, infecting over 750 million people leading to over 500,000 deaths …

Opportunistic Strains of Saccharomyces cerevisiae: A Potential Risk Sold in Food Products

R Pérez-Torrado, A Querol - Frontiers in microbiology, 2016 - frontiersin.org
In recent decades, fungal infections have emerged as an important health problem
associated with more people who present deficiencies in the immune system, such as HIV or …

Determinants of bacterial survival and proliferation in blood

P Lê-Bury, H Echenique-Rivera… - FEMS Microbiology …, 2024 - academic.oup.com
Bloodstream infection is a major public health concern associated with high mortality and
high healthcare costs worldwide. Bacteremia can trigger fatal sepsis whose prevention …

Role of Glutathione in Buffering Excess Intracellular Copper in Streptococcus pyogenes

LJ Stewart, CY Ong, MM Zhang, S Brouwer, L McIntyre… - MBio, 2020 - Am Soc Microbiol
Copper (Cu) is an essential metal for bacterial physiology but in excess it is bacteriotoxic. To
limit Cu levels in the cytoplasm, most bacteria possess a transcriptionally responsive system …

The Evolution of Fluoroquinolone Resistance in Salmonella under Exposure to Sub-Inhibitory Concentration of Enrofloxacin

Y Gu, L Huang, C Wu, J Huang, H Hao, Z Yuan… - International Journal of …, 2021 - mdpi.com
The evolution of resistance in Salmonella to fluoroquinolones (FQs) under a broad range of
sub-inhibitory concentrations (sub-MICs) has not been systematically studied. This study …

Randomly barcoded transposon mutant libraries for gut commensals II: Applying libraries for functional genetics

CGP Voogdt, S Tripathi, SO Bassler… - Cell Reports, 2024 - cell.com
The critical role of the intestinal microbiota in human health and disease is well recognized.
Nevertheless, there are still large gaps in our understanding of the functions and …

Mechanisms of group A Streptococcus resistance to reactive oxygen species

A Henningham, S Döhrmann, V Nizet… - FEMS microbiology …, 2015 - academic.oup.com
Streptococcus pyogenes, also known as group A Streptococcus (GAS), is an exclusively
human Gram-positive bacterial pathogen ranked among the 'top 10'causes of infection …