Diversification of bacterial genome content through distinct mechanisms over different timescales

NJ Croucher, PG Coupland, AE Stevenson… - Nature …, 2014 - nature.com
Bacterial populations often consist of multiple co-circulating lineages. Determining how such
population structures arise requires understanding what drives bacterial diversification …

Recombination produces coherent bacterial species clusters in both core and accessory genomes

P Marttinen, NJ Croucher, MU Gutmann… - Microbial …, 2015 - microbiologyresearch.org
Background: Population samples show bacterial genomes can be divided into a core of
ubiquitous genes and accessory genes that are present in a fraction of isolates. The …

Pneumococcal within-host diversity during colonization, transmission and treatment

G Tonkin-Hill, C Ling, C Chaguza, SJ Salter… - Nature …, 2022 - nature.com
Characterizing the genetic diversity of pathogens within the host promises to greatly improve
surveillance and reconstruction of transmission chains. For bacteria, it also informs our …

A high-resolution view of genome-wide pneumococcal transformation

NJ Croucher, SR Harris, L Barquist, J Parkhill… - PLoS …, 2012 - journals.plos.org
Transformation is an important mechanism of microbial evolution through which bacteria
have been observed to rapidly adapt in response to clinical interventions; examples include …

Dense genomic sampling identifies highways of pneumococcal recombination

C Chewapreecha, SR Harris, NJ Croucher, C Turner… - Nature …, 2014 - nature.com
Evasion of clinical interventions by Streptococcus pneumoniae occurs through selection of
non-susceptible genomic variants. We report whole-genome sequencing of 3,085 …

Core genes can have higher recombination rates than accessory genes within global microbial populations

AP Steinberg, M Lin, E Kussell - Elife, 2022 - elifesciences.org
Recombination is essential to microbial evolution, and is involved in the spread of antibiotic
resistance, antigenic variation, and adaptation to the host niche. However, assessing the …

Whole genome plasticity in pathogenic bacteria

U Dobrindt, J Hacker - Current opinion in microbiology, 2001 - Elsevier
The exploitation of bacterial genome sequences has so far provided a wealth of new
general information about the genetic diversity of bacteria, such as that of many pathogens …

Developing insights into the mechanisms of evolution of bacterial pathogens from whole-genome sequences

J Bryant, C Chewapreecha, SD Bentley - Future microbiology, 2012 - Taylor & Francis
Evolution of bacterial pathogen populations has been detected in a variety of ways including
phenotypic tests, such as metabolic activity, reaction to antisera and drug resistance and …

[HTML][HTML] Mechanisms and impact of genetic recombination in the evolution of Streptococcus pneumoniae

C Chaguza, JE Cornick, DB Everett - Computational and structural …, 2015 - Elsevier
Streptococcus pneumoniae (the pneumococcus) is a highly recombinogenic bacterium
responsible for a high burden of human disease globally. Genetic recombination, a process …

Toward the use of genomics to study microevolutionary change in bacteria

D Falush - PLoS genetics, 2009 - journals.plos.org
Bacteria evolve rapidly in response to the environment they encounter. Some environmental
changes are experienced numerous times by bacteria from the same population, providing …