Results 41 to 50 of about 23,162 (212)
The vapB-vapC operon of Acidovorax citrulli functions as a bona-fide toxin-antitoxin module
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
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
TASmania: A bacterial Toxin-Antitoxin Systems database [PDF]
Bacterial Toxin-Antitoxin systems (TAS) are involved in key biological functions including plasmid maintenance, defense against phages, persistence and virulence. They are found in nearly all phyla and classified into 6 different types based on the mode of inactivation of the toxin, with the type II TAS being the best characterized so far.
Hatice Akarsu +5 more
openaire +3 more sources
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
doaj +1 more source
Escherichia coli EHEC Germany outbreak preliminary functional annotation using BG7 system [PDF]
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
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
The role of small proteins in Burkholderia cenocepacia J2315 biofilm formation, persistence and intracellular growth [PDF]
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
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
YoeB toxin is activated during thermal stress. [PDF]
Type II toxin-antitoxin (TA) modules are thought to mediate stress-responses by temporarily suppressing protein synthesis while cells redirect transcription to adapt to environmental change.
Garza-Sánchez, Fernando +2 more
core +1 more source
Prevalence of Fst-like toxin–antitoxin systems [PDF]
Toxin–antitoxin (TA) systems are widespread in Gram-negative bacteria, and all systems identified to date encode a toxic protein and an unstable antitoxin, which may be in the form of either an antisense RNA (type I) or a second protein (type II). The enterococcal plasmid pAD1-encoded TA system (par), encoding the Fst toxin, was the first type I TA ...
Kwong, Stephen M. (R20881) +2 more
openaire +3 more sources

