Biology and evolution of bacterial toxin–antitoxin systems

D Jurėnas, N Fraikin, F Goormaghtigh… - Nature Reviews …, 2022 - nature.com
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 …

The role of integrative and conjugative elements in antibiotic resistance evolution

J Botelho, H Schulenburg - Trends in microbiology, 2021 - cell.com
Mobile genetic elements (MGEs), such as plasmids and integrative and conjugative
elements (ICEs), are main drivers for the spread of antibiotic resistance (AR). Coevolution …

Natural extracts for antibacterial applications

C Chen, L Chen, C Mao, L Jin, S Wu, Y Zheng, Z Cui… - Small, 2024 - Wiley Online Library
Bacteria‐induced epidemics and infectious diseases are seriously threatening the health of
people around the world. In addition, antibiotic therapy has been inducing increasingly more …

The hidden life of integrative and conjugative elements

F Delavat, R Miyazaki, N Carraro… - FEMS microbiology …, 2017 - academic.oup.com
Integrative and conjugative elements (ICEs) are widespread mobile DNA that transmit both
vertically, in a host-integrated state, and horizontally, through excision and transfer to new …

Comprehensive comparative-genomic analysis of type 2 toxin-antitoxin systems and related mobile stress response systems in prokaryotes

KS Makarova, YI Wolf, EV Koonin - Biology direct, 2009 - Springer
Background The prokaryotic toxin-antitoxin systems (TAS, also referred to as TA loci) are
widespread, mobile two-gene modules that can be viewed as selfish genetic elements …

TADB 3.0: an updated database of bacterial toxin–antitoxin loci and associated mobile genetic elements

J Guan, Y Chen, YX Goh, M Wang, C Tai… - Nucleic Acids …, 2024 - academic.oup.com
Abstract TADB 3.0 (https://bioinfo-mml. sjtu. edu. cn/TADB3/) is an updated database that
provides comprehensive information on bacterial types I to VIII toxin–antitoxin (TA) loci …

Hypothetical functions of toxin-antitoxin systems

RD Magnuson - Journal of bacteriology, 2007 - Am Soc Microbiol
Toxin-antitoxin systems are very commonly found both on large, low-copy plasmids, where
they increase effective stability (35), and on bacterial chromosomes, where their function has …

A toxin–antitoxin system promotes the maintenance of an integrative conjugative element

RAF Wozniak, MK Waldor - PLoS genetics, 2009 - journals.plos.org
SXT is an integrative and conjugative element (ICE) that confers resistance to multiple
antibiotics upon many clinical isolates of Vibrio cholerae. In most cells, this∼ 100 Kb …

Identification of IncA/C plasmid replication and maintenance genes and development of a plasmid multilocus sequence typing scheme

SJ Hancock, MD Phan, KM Peters… - Antimicrobial agents …, 2017 - Am Soc Microbiol
Plasmids of incompatibility group A/C (IncA/C) are becoming increasingly prevalent within
pathogenic Enterobacteriaceae. They are associated with the dissemination of multiple …

Evolutionary paths that expand plasmid host-range: implications for spread of antibiotic resistance

W Loftie-Eaton, H Yano, S Burleigh… - Molecular biology …, 2016 - academic.oup.com
Abstract The World Health Organization has declared the emergence of antibiotic resistance
to be a global threat to human health. Broad-host-range plasmids have a key role in causing …