M. R. Davies

Genetic heterogeneity in the Salmonella Typhi Vi capsule locus: A population genomic study from Fiji

This study examines genetic diversity in the Vi capsule locus of Salmonella Typhi in Fiji, identifying convergent evolution of tviE mutations globally and highlighting the need for further functional analysis.

Inter-species gene flow drives ongoing evolution of Streptococcus pyogenes and Streptococcus dysgalactiae subsp. equisimilis

The paper shows extensive genomic overlap between Streptococcus pyogenes and Streptococcus dysgalactiae subsp. equisimilis, including shared genes and recombination events, with implications for vaccine development.

Distinct human stem cell subpopulations drive adipogenesis and fibrosis in musculoskeletal injury

The paper identifies distinct FAP subpopulations in human musculoskeletal injuries that drive adipogenesis and fibrosis, showing that DLK1 downregulation promotes degeneration.

Treatment history shapes the evolution of complex carbapenem-resistant phenotypes in Klebsiella spp.

This study shows that treatment history influences the evolution of carbapenem resistance in Klebsiella by shaping the genetic loci involved and their fitness costs.

Burkholderia PglL enzymes are serine preferring oligosaccharidetransferases which target conserved proteins across the Burkholderia genus

A role for glutathione in buffering excess intracellular copper in Streptococcus pyogenes

This study shows that glutathione buffers excess intracellular copper in Streptococcus pyogenes when the Cu export system is overwhelmed, allowing bacterial survival despite copper toxicity.

Prophage exotoxins enhance colonization fitness in epidemic scarlet fever-causing Streptococcus pyogenes

This study identifies prophage-encoded exotoxins in Streptococcus pyogenes that enhance colonization fitness and pathogenesis in scarlet fever.

Restricted sequence variation in Streptococcus pyogenes penicillin binding proteins

The paper investigates PBP sequence variation in S. pyogenes and finds that mutations in PBPs are rare, with few amino acid differences across most isolates, contrasting with more frequent mutations in S. pneumococcus.