Articles in 2019

Filter By:

  • The results of this study further corroborate that the mode of delivery is a crucial factor that shapes the gut microbiota during the neonatal period, with effects that persist into infancy.

    • Andrea Du Toit
    In Brief
  • This study reports the assembly and seasonal dynamics of bacterial and archaeal microbiomes of the leaf surfaces and the associated soils of switchgrass and miscanthus.

    • Andrea Du Toit
    In Brief
  • This study reports that the archaeal chromosome is organized into two compartments with differential gene expression activities that are maintained by a novel Sulfolobus-encoded structural maintenance of chromosomes protein.

    • Andrea Du Toit
    In Brief
  • Microbiome engineering has many potential applications, ranging from agriculture to medicine. In this Review, Lawson, McMahon and colleagues guide us through the design–build–test–learn cycle that has been successful in many disciplines and explain how it applies to microbiome engineering.

    • Christopher E. Lawson
    • William R. Harcombe
    • Katherine D. McMahon
    Review Article
  • Citrobacter rodentium, an extracellular mouse-specific enteric pathogen, provides a robust model for the study of physiological host–pathogen–microbiota interactions. In this Review, Frankel and colleagues highlight how the C. rodentium model has advanced our understanding of enteric infections and inflammatory bowel disease, in particular changes to host metabolism and inflammation.

    • Caroline Mullineaux-Sanders
    • Julia Sanchez-Garrido
    • Gad Frankel
    Review Article
  • In this Review, Kolodziejczyk, Zheng and Elinav describe the latest advances in understanding diet–microbiota interactions, the individuality of gut microbiota composition and how this knowledge could be harnessed for personalized nutrition strategies to improve human health.

    • Aleksandra A. Kolodziejczyk
    • Danping Zheng
    • Eran Elinav
    Review Article
  • A recent study finds that the re-seeding of Salmonella enterica subsp. enterica serovar Typhimurium persister cells into the gut lumen promotes the spread of antibiotic resistance plasmids.

    • Ashley York
    Research Highlight
  • Faecal microbiota transplant (FMT) is now accepted as an effective treatment for Clostridioides difficile infections. With the increasing number of FMT treatments and clinical trials for other indications there is an urgent need for standardized regulations to ensure patient safety and focused development of safer, rationally designed, microbiota-based medicines.

    • Edward M. Giles
    • Gemma L. D’Adamo
    • Samuel C. Forster
    Comment
  • Microorganisms are known for their vigorous growth and enormous capacity to reproduce. Nevertheless, several microorganisms exhibit ageing, for example through asymmetrical cell division and persistence. In this Review, Moger-Reischer and Lennon consider the mechanisms and implications of microbial ageing.

    • Roy Z. Moger-Reischer
    • Jay T. Lennon
    Review Article
  • This study reports a structure of the respiratory syncytial virus (RSV) polymerase complex, providing atomic-level insights into transcription and replication of the RSV genome.

    • Ashley York
    In Brief
  • Post-translational modifications of bacterial proteins have a role in various cellular processes such as protein synthesis and turnover, metabolism, the cell cycle, morphogenesis and virulence. In this Review, Macek and colleagues introduce the major types of protein post-translational modifications in bacteria and discuss their roles in various aspects of bacterial cell biology.

    • Boris Macek
    • Karl Forchhammer
    • Ivan Mijakovic
    Review Article
  • Microorganisms have a central place in the marine sulfur cycle through the production and consumption of organic matter. In this Review, Moran and Durham examine sulfur metabolites that are synthesized and catabolized by marine microorganisms in the pelagic ocean and explore how these metabolites function as ecological links between microorganisms.

    • Mary Ann Moran
    • Bryndan P. Durham
    Review Article
  • Epstein–Barr virus (EBV) establishes latent and persistent infections in humans, and is associated with several cancers. In this Review, Münz discusses the evidence for EBV persistence without B cell transformation and the role of early abortive lytic replication as well as non-coding RNAs in EBV-driven tumorigenesis.

    • Christian Münz
    Review Article
  • The findings of this study suggest that commensal Neisseria species antagonize infection by pathogenic Neisseria species through their DNA, by a mechanism based on genetic competence and DNA methylation state.

    • Andrea Du Toit
    Research Highlight
  • Protozoa use various mechanisms to establish persistent infections. In this Review, Barrett and colleagues describe protozoan parasite ‘persister-like cells’, and they explore their possible role in persistent infections and drug treatment failure, and outline possible treatment options.

    • Michael P. Barrett
    • Dennis E. Kyle
    • Rick L. Tarleton
    Review Article
  • Two studies report synthetic genetic circuits for inducible asymmetric cell division that give rise to cellular differentiation in Escherichia coli.

    • Ashley York
    Research Highlight
  • Two studies now provide structural insights into the stator–rotor interaction, stator assembly and stator maintenance of the bacterial flagellum.

    • Andrea Du Toit
    Research Highlight