Biology and evolution of bacterial toxin–antitoxin systems
Toxin–antitoxin systems are widespread in bacterial genomes. They are usually composed
of two elements: a toxin that inhibits an essential cellular process and an antitoxin that …
of two elements: a toxin that inhibits an essential cellular process and an antitoxin that …
Bacterial persisters: molecular mechanisms and therapeutic development
H Niu, J Gu, Y Zhang - Signal transduction and targeted therapy, 2024 - nature.com
Persisters refer to genetically drug susceptible quiescent (non-growing or slow growing)
bacteria that survive in stress environments such as antibiotic exposure, acidic and …
bacteria that survive in stress environments such as antibiotic exposure, acidic and …
Antibiotic resistance and persistence—Implications for human health and treatment perspectives
Antimicrobial resistance (AMR) and persistence are associated with an elevated risk of
treatment failure and relapsing infections. They are thus important drivers of increased …
treatment failure and relapsing infections. They are thus important drivers of increased …
Persistent bacterial infections and persister cells
RA Fisher, B Gollan, S Helaine - Nature Reviews Microbiology, 2017 - nature.com
Many bacteria can infect and persist inside their hosts for long periods of time. This can be
due to immunosuppression of the host, immune evasion by the pathogen and/or ineffective …
due to immunosuppression of the host, immune evasion by the pathogen and/or ineffective …
Toxins, targets, and triggers: an overview of toxin-antitoxin biology
Bacterial toxin-antitoxin (TA) modules are abundant genetic elements that encode a toxin
protein capable of inhibiting cell growth and an antitoxin that counteracts the toxin. The …
protein capable of inhibiting cell growth and an antitoxin that counteracts the toxin. The …
Mechanisms of bacterial persistence during stress and antibiotic exposure
A Harms, E Maisonneuve, K Gerdes - Science, 2016 - science.org
BACKGROUND The escalating crisis of multidrug resistance is raising fears of untreatable
infections caused by bacterial “superbugs.” However, many patients already suffer from …
infections caused by bacterial “superbugs.” However, many patients already suffer from …
[HTML][HTML] The microbiologist's guide to membrane potential dynamics
JM Benarroch, M Asally - Trends in microbiology, 2020 - cell.com
All cellular membranes have the functionality of generating and maintaining the gradients of
electrical and electrochemical potentials. Such potentials were generally thought to be an …
electrical and electrochemical potentials. Such potentials were generally thought to be an …
Toxin-antitoxin systems in bacterial growth arrest and persistence
Bacterial persister cells constitute a subpopulation of genetically identical, metabolically
slow-growing cells that are highly tolerant of antibiotics and other environmental stresses …
slow-growing cells that are highly tolerant of antibiotics and other environmental stresses …
Bacterial persisters are a stochastically formed subpopulation of low-energy cells
S Manuse, Y Shan, SJ Canas-Duarte, S Bakshi… - PLoS …, 2021 - journals.plos.org
Persisters represent a small subpopulation of non-or slow-growing bacterial cells that are
tolerant to killing by antibiotics. Despite their prominent role in the recalcitrance of chronic …
tolerant to killing by antibiotics. Despite their prominent role in the recalcitrance of chronic …
ATP-Dependent Persister Formation in Escherichia coli
Y Shan, A Brown Gandt, SE Rowe, JP Deisinger… - MBio, 2017 - Am Soc Microbiol
Persisters are a subpopulation of antibiotic-tolerant cells responsible for the recalcitrance of
chronic infections. Our current understanding of persister formation is primarily based on …
chronic infections. Our current understanding of persister formation is primarily based on …