Results 21 to 30 of about 24,122 (218)
The mazEF toxin-antitoxin system as a novel antibacterial target in Acinetobacter baumannii [PDF]
, 2014 Although analysis of toxin-antitoxin (TA) systems can be instructive, to date, there is no information on the prevalence and identity of TA systems based on a large panel of Acinetobacter baumannii clinical isolates.
Ghafourian, S +6 more
core +5 more sources
The vapB-vapC operon of Acidovorax citrulli functions as a bona-fide toxin-antitoxin module
Frontiers in Microbiology, 2016 Toxin–antitoxin systems are commonly found on plasmids and chromosomes of bacteria and archaea. These systems appear as biscystronic genes encoding a stable toxin and a labile antitoxin, which protects the cells from the toxin’s activity. Under specific,
Reut eShavit +4 more
doaj +1 more source
A novel type I toxin-antitoxin system modulates persister cell formation in Staphylococcus aureus
International Journal of Medical Microbiology, 2020 A plethora of toxin-antitoxin systems exist in bacteria and has multilateral roles in bacterial pathogenesis and virulence. Toxin-antitoxin systems have been involved in persister cell formation in Escherichia coli and Mycobacterium but have not been ...
Gul Habib, Jiade Zhu, Baolin Sun
doaj +1 more source
An oxygen-sensitive toxin–antitoxin system
Nature Communications, 2016 Classical toxin–antitoxin systems in bacteria are based on silencing of a toxin by an antitoxin that, when inactivated, releases the toxin, resulting in a change in metabolism. Here, the authors characterize an oxygen-sensitive toxin–antitoxin system and
Oriol Marimon +13 more
doaj +1 more source
Antibiotics, 2023 The VapBC system, which belongs to the type II toxin–antitoxin (TA) system, is the most abundant and widely studied system in Mycobacterium tuberculosis.
Sung-Min Kang
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Escherichia coli EHEC Germany outbreak preliminary functional annotation using BG7 system [PDF]
, 2011 We have annotated the European outbreak E. coli EHEC genome sequenced by BGI (6-2-2011) and assembled with MIRA by Nick Loman (6-2-2011 ). Our system BG7, Bacterial Genome annotation of Era7 Bioinformatics, predicts ORFs and annotates them based on ...
Eduardo Pareja +4 more
core +2 more sources
BMC Genomics, 2006 Background Post-segregational killing systems are present in a large variety of microorganisms. When found on plasmids, they are described as addiction systems that act to maintain the plasmid during the partitioning of the cell.
Mahillon Jacques, Fico Sarah
doaj +1 more source
RNA Regulated Toxin-Antitoxin Systems in Pathogenic Bacteria
Frontiers in Cellular and Infection Microbiology, 2021 The dynamic host environment presents a significant hurdle that pathogenic bacteria must overcome to survive and cause diseases. Consequently, these organisms have evolved molecular mechanisms to facilitate adaptation to environmental changes within the ...
David D. Sarpong +5 more
doaj +1 more source
The role of small proteins in Burkholderia cenocepacia J2315 biofilm formation, persistence and intracellular growth [PDF]
, 2019 Burkholderia cenocepacia infections are difficult to treat due to resistance, biofilm formation and persistence. B. cenocepacia strain J2315 has a large multi-replicon genome (8.06 Mb) and the function of a large fraction of (conserved) hypothetical ...
Braeckmans, Kevin +12 more
core +1 more source
Microorganisms, 2021 Agrobacterium tumefaciens is a pathogen of various plants which transfers its own DNA (T-DNA) to the host plants. It is used for producing genetically modified plants with this ability.
Wonho Choi +9 more
doaj +1 more source