Targeting type II toxin–antitoxin systems as antibacterial strategies

M Równicki, R Lasek, J Trylska, D Bartosik - Toxins, 2020 - mdpi.com
The identification of novel targets for antimicrobial agents is crucial for combating infectious
diseases caused by evolving bacterial pathogens. Components of bacterial toxin–antitoxin …

RNA regulated toxin-antitoxin systems in pathogenic bacteria

DD Sarpong, ER Murphy - Frontiers in Cellular and Infection …, 2021 - frontiersin.org
The dynamic host environment presents a significant hurdle that pathogenic bacteria must
overcome to survive and cause diseases. Consequently, these organisms have evolved …

MazF toxin causes alterations in Staphylococcus aureus transcriptome, translatome and proteome that underlie bacterial dormancy

F Bezrukov, J Prados, A Renzoni… - Nucleic Acids …, 2021 - academic.oup.com
Antibiotic resistance is a serious problem which may be caused by bacterial dormancy. It
has been suggested that bacterial toxin–antitoxin systems induce dormancy. We analyzed …

A novel Staphylococcus aureus cis–trans type I toxin–antitoxin module with dual effects on bacteria and host cells

N Germain-Amiot, Y Augagneur… - Nucleic Acids …, 2019 - academic.oup.com
Bacterial type I toxin–antitoxin (TA) systems are widespread, and consist of a stable toxic
peptide whose expression is monitored by a labile RNA antitoxin. We characterized …

Genome-wide screening for identification of novel toxin-antitoxin systems in Staphylococcus aureus

F Kato, S Yoshizumi, Y Yamaguchi… - Applied and …, 2019 - Am Soc Microbiol
Toxin-antitoxin (TA) systems consist of toxin-inhibiting diverse cellular functions (eg, DNA
replication, transcription, and translation) and a noncoding RNA or protein antitoxin. TA …

Characterization of a membrane toxin‐antitoxin system, tsaAT, from Staphylococcus aureus

F Kato, R Bandou, Y Yamaguchi, K Inouye… - The FEBS …, 2024 - Wiley Online Library
Bacterial toxin‐antitoxin (TA) systems consist of a toxin that inhibits essential cellular
processes, such as DNA replication, transcription, translation, or ATP synthesis, and an …

Insights into the global effect on Staphylococcus aureus growth arrest by induction of the endoribonuclease MazF toxin

R Sierra, J Prados, OO Panasenko… - Nucleic acids …, 2020 - academic.oup.com
A crucial bacterial strategy to avoid killing by antibiotics is to enter a growth arrested state,
yet the molecular mechanisms behind this process remain elusive. The conditional …

YjbH Solubility Controls Spx in Staphylococcus aureus: Implication for MazEF Toxin-Antitoxin System Regulation

OO Panasenko, F Bezrukov, O Komarynets… - Frontiers in …, 2020 - frontiersin.org
Bacterial cells respond to environmental stresses by modulating their gene expression and
adjusting their proteome. In Staphylococcus aureus, selective degradation by ClpP protease …

Comparative analysis of genes expression involved in type II toxin-antitoxin system in Staphylococcus aureus following persister cell formation

S Karimaei, SMK Aghamir, MR Pourmand - Molecular Biology Reports, 2024 - Springer
Background The formation of persister cells is the main reason for persistent infections. They
are associated with antibiotic treatment failure and subsequently chronic infection. The study …

[HTML][HTML] Expression of type II toxin-antitoxin systems and ClpP protease of methicillin-resistant Staphylococcus aureus under thermal and oxidative stress conditions

S Karimaei, BS Kalani, N Shahrokhi… - Iranian Journal of …, 2021 - ncbi.nlm.nih.gov
Materials and Methods: The colony-forming unit (CFU) was used to determine the effects of
thermal and oxidative stresses on bacterial survival. Moreover, the expressions of TA system …