Dr Joshua Lawrence
Supervisor Details
Research Interests
Electron transport chains (ETCs) are highly efficient pathways which supply energy for most life on Earth. ETCs are highly complex, involving up to 100s of biomolecules driving vast networks of electron and ion transport reactions. Furthermore, beyond the well-studied ETCs of mitochondria and chloroplasts, the ETCs of microorganisms display a huge and underexplored diversity which act as major drivers of biogeochemical cycles, ecological interactions and disease progression. However, our ability to understand these ETCs, or engineer them for biotechnological applications, has been hindered when compared to other metabolic pathways.
Our lab is developing and utilising a multi-disciplinary toolbox for investigating and engineering ETCs. This research draws from across scientific disciplines, with a particular focus on electrochemistry, synthetic biology, biophysics and evolution.
Current work is focused on the following research objectives:
1) Using electrodes to map electron and ion transport pathways in native biological membranes.
2) Developing a laboratory evolution platform for investigating and engineering diverse electron transport chains.
3) Developing new electro-biotechnologies for the sustainable generation of foods, fuels and chemicals.
Scientific Inspiration
Barbara McClintock and Rudolph Marcus. One an experimentalist, the other a theorist, who through beautiful experimental design and mathematics made discoveries so ground-breaking it took decades to be validated by others.
Research Groups
MIBTP Project Details
Primary supervisor for:
Co-supervisor on a project with