Integrons: past, present, and future

MR Gillings - Microbiology and molecular biology reviews, 2014 - Am Soc Microbiol
Integrons are versatile gene acquisition systems commonly found in bacterial genomes.
They are ancient elements that are a hot spot for genomic complexity, generating phenotypic …

The integron: adaptation on demand

JA Escudero, C Loot, A Nivina, D Mazel - Microbiology spectrum, 2015 - Am Soc Microbiol
The integron is a powerful system which, by capturing, stockpiling, and rearranging new
functions carried by gene encoding cassettes, confers upon bacteria a rapid adaptation …

Integron activity accelerates the evolution of antibiotic resistance

C Souque, JA Escudero, RC MacLean - Elife, 2021 - elifesciences.org
Mobile integrons are widespread genetic platforms that allow bacteria to modulate the
expression of antibiotic resistance cassettes by shuffling their position from a common …

Epistasis and the evolution of antimicrobial resistance

A Wong - Frontiers in Microbiology, 2017 - frontiersin.org
The fitness effects of a mutation can depend, sometimes dramatically, on genetic
background; this phenomenon is often referred to as “epistasis.” Epistasis can have …

Horizontal Gene Transfer, Fitness Costs and Mobility Shape the Spread of Antibiotic Resistance Genes into Experimental Populations of Acinetobacter Baylyi

AL Sezmis, LC Woods, AY Peleg… - Molecular Biology and …, 2023 - academic.oup.com
Horizontal gene transfer (HGT) is important for microbial evolution, but how evolutionary
forces shape the frequencies of horizontally transferred genetic variants in the absence of …

The evolutionary dynamics of integrons in changing environments

J Engelstädter, K Harms, PJ Johnsen - The ISME journal, 2016 - academic.oup.com
Integrons are genetic elements that are common in bacteria and are hotspots for genome
evolution. They facilitate the acquisition and reassembly of gene cassettes encoding a …

Occurrence of Serratia marcescens Carrying blaIMP-26 and mcr-9 in Southern China: New Insights in the Evolution of Megaplasmid IMP-26

Y Zhong, W Liu, P Yuan, L Yang, Z Xu, D Chen - Antibiotics, 2022 - mdpi.com
The spread of multidrug-resistant enterobacteria strains has posed a significant concern in
public health, especially when the strain harbors metallo-beta-lactamase (MBL)-encoding …

Integrons as adaptive devices

JA Escudero, C Loot, D Mazel - Molecular mechanisms of microbial …, 2018 - Springer
Integrons are genetic recombination platforms that enhance bacterial evolvability by
enabling the acquisition and differential expression of new genes. These genes are …

Off-target integron activity leads to rapid plasmid compensatory evolution in response to antibiotic selection pressure

C Souque, JA Escudero, RC MacLean - MBio, 2023 - Am Soc Microbiol
Integrons are mobile genetic elements that have played an important role in the
dissemination of antibiotic resistance. Under stress, the integron can generate combinatorial …

[PDF][PDF] Genomic plasticity of Vibrio cholerae

JA Escudero, D Mazel - Int Microbiol, 2017 - revistes.iec.cat
Vibrio cholerae is one of the deadliest pathogens in the history of humankind. It is the
causative agent of cholera, a disease characterized by a profuse and watery diarrhoea that …