Mobile genetic element flexibility as an underlying principle to bacterial evolution

AJ Weisberg, JH Chang - Annual Review of Microbiology, 2023 - annualreviews.org
Mobile genetic elements are key to the evolution of bacteria and traits that affect host and
ecosystem health. Here, we use a framework of a hierarchical and modular system that …

Overview of Virulence and Antibiotic Resistance in Campylobacter spp. Livestock Isolates

IA Bunduruș, I Balta, L Ștef, M Ahmadi, I Peț… - Antibiotics, 2023 - mdpi.com
Campylobacter remains the most prevalent foodborne pathogen bacterium responsible for
causing gastroenteritis worldwide. Specifically, this pathogen colonises a ubiquitous range …

Phage-plasmids promote recombination and emergence of phages and plasmids

E Pfeifer, EPC Rocha - Nature Communications, 2024 - nature.com
Phages and plasmids are regarded as distinct types of mobile genetic elements that drive
bacterial evolution by horizontal gene transfer. However, the distinction between both types …

Borgs are giant genetic elements with potential to expand metabolic capacity

B Al-Shayeb, MC Schoelmerich, J West-Roberts… - Nature, 2022 - nature.com
Anaerobic methane oxidation exerts a key control on greenhouse gas emissions, yet factors
that modulate the activity of microorganisms performing this function remain poorly …

Insights into the ecology of the infant gut plasmidome

W He, J Russel, F Klincke, J Nesme… - Nature …, 2024 - nature.com
Plasmids are small DNA molecules that enable bacteria to share beneficial traits, influencing
microbial communities. However, their role within the human gut microbiome remains …

Defense systems are pervasive across chromosomally integrated mobile genetic elements and are inversely correlated to virulence and antimicrobial resistance

J Botelho - Nucleic acids research, 2023 - academic.oup.com
Mobile genetic elements (MGEs) are key promoters of microbial evolution. These elements
can be located extrachromosomally or integrated into the chromosome. Well-known …

A mathematician's guide to plasmids: an introduction to plasmid biology for modellers

I Dewan, H Uecker - Microbiology, 2023 - microbiologyresearch.org
Plasmids, extrachromosomal DNA molecules commonly found in bacterial and archaeal
cells, play an important role in bacterial genetics and evolution. Our understanding of …

Characterization of an archaeal virus-host system reveals massive genomic rearrangements in a laboratory strain

C Mercier, D Thies, L Zhong, MJ Raftery… - Frontiers in …, 2023 - frontiersin.org
Halophilic archaea (haloarchaea) are known to exhibit multiple chromosomes, with one
main chromosome and one or several smaller secondary chromosomes or megaplasmids …

Bacteria can maintain rRNA operons solely on plasmids for hundreds of millions of years

M Anda, S Yamanouchi, S Cosentino… - Nature …, 2023 - nature.com
It is generally assumed that all bacteria must have at least one rRNA operon (rrn operon) on
the chromosome, but some strains of the genera Aureimonas and Oecophyllibacter carry …

Introduction: the secret lives of microbial mobile genetic elements

JPJ Hall, E Harrison, DA Baltrus - … Transactions of the …, 2022 - royalsocietypublishing.org
Early microscopists, training their lenses on samples, observed individual microbes,
separated from one another by membranes and cell walls and dividing by binary fission …