The Lab

  • Anna Schwarzenbach

    Anna Schwarzenbach, DPhil student

    Many bacteria make toxins that kill other strains and species. We are interested in using toxin-producing bacteria to target and kill bacterial pathogens. Anna is developing ways to evolve potent pathogen-killing bacterial strains.

  • Dr Erik Bakkeren, Postdoctoral fellow

    The bacteria of the human gut microbiome protect us against many pathogens. Erik studies how this protection arises and whether we can use human gut bacteria to replace and eliminate pathogens in the gut.

  • Dr Frances Spragge, Postdoctoral fellow

    Our gut microbiome naturally protects us against bacterial pathogens. Frances studies how this protection comes about with a particular focus on the problem pathogen Klebsiella pneumoniae.

  • Harold Cannon, DPhil student

    Microbial communities are stongly shaped by the chemical environment and, in turn, can shape the chemistry of their surroundings. Harold employs mass spectrometry and other methods to study the map between the biology and chemistry of microbial communities.

  • Dr Isabella Tomanek, Postdoctoral fellow

    A key feature of the human gut microbiome is the ability to bounce back after perturbations. Bella studies how ecological interactions and species diversity shape microbiome stability.

  • Dr Jie Deng

    Many microbial communities, including the human gut microbiome, experience continual changes in growth conditions. Jie is developing theory to understand why some communities are robust to such changes, while others are extremely sensitive.

  • Kevin Foster, Professor of Microbiology

    Kevin trained in ecology and evolution and applies ideas from these fields to the study of microbial communities, with a particular focus on the human gut microbiome.

  • Dr Louise Pankhurst, Laboratory Manager

    Microbiome science involves a diversity of empirical and computational methods. Louise develops and refines microbiome methods including the application of next generation sequencing. Louise is also the spearhead of the lab’s sustainability, resulting in a LEAF gold award.

  • Dr Martin Jahn, Postdoctoral Fellow

    Microbial communities often contain many strains and species. The way that these species are arranged in space on tiny scales defines which species meet and interact. Martin is developing methods to map the spatial ecology of the mammalian gut microbiome during infection.

  • Milan Sobota, DPhil student

    Metabolism determines whether a given bacterial species can grow in a given environment, and provides a way to predict the composition and functioning of microbiome communities. Milan is developing new ways to infer bacterial metabolism and ecological niche from their genomes.

  • Dr Ming Liu

    A key focus in theoretical ecology is what defines ecological stability, but this is often studied using abstract models that are hard to test. Ming is studying ecological stability using more realistic models that can be tested empirically.

  • Ryan Teo, DPhil student

    Antibiotics can be a powerful way to treat bacterial infections. However, antibiotics can also harm the beneficial bacteria in our microbiome. Ryan is developing new antibiotics and testing them against both pathogens and our microbiome.

  • Signe Lagercrantz, DPhil student

    Our epithelial surfaces form the critical barrier between our tissues and our microbiome. Signe uses theoretical methods, including agent-based modelling, to study microbiome communities. A key question is how mucus production affects community composition and function.

  • Sylvester Lim, DPhil student

    Gut bacteria compete over nutrients with incoming pathogens, which can prevent pathogens from causing infections. Sylvester studies how this competition with members of the gut microbiome suppresses the pathogen Shigella sonnei.

  • Vit Piskovsky, DPhil student

    The ways that bacteria grow and compete over nutrients is central to their communities and the ways that they affect us. Vit is developing a new body of metabolic and ecological theory to better understand and predict microbial communities.

  • Dr Xuedan (Holly) Wang, Postdoctoral fellow

    Our gut microbiome contains a diverse set of bacterial species. The ways that these species interact ecologically can be critical for the functioning of the microbiome. Holly studies the ecological interactions within the human gut microbiome to understand their sign, strength and impacts.