Professor Andy Lovering
Supervisor Details
Research Interests
We use structural methods to discover new biology in the predator Bdellovibrio bacteriovorus (an unusual bacterium that invades and eats other bacteria from the inside). We take on a variety of projects, but typical areas may include:
Invasion – how are prey cells recognized, and how do predators breach the outer membrane? This is a multifactorial process – no acquired/developed resistance to predation has ever been observed (in contrast to bacteriophages and their receptors, which are subject to a relatively rapid development of resistance).
Key publication from lab: https://www.nature.com/articles/s41564-023-01552-2
Membrane protein complexity – Bdellovibrio and other undercharacterized bacteria have interesting lifestyles whose function requires membrane proteins that deviate from the templates seen in E. coli and other model organisms. We are very interested in how evolution has shaped these, often breaking established rules and expectations.
Key publication from lab: https://www.nature.com/articles/s41467-025-61633-0
Signalling – what are the stimuli that govern switching between the different lifecycle stages (swim > recognition > adhere > enter > metabolize > divide > exit)? Some of these pathways utilize the second messenger cyclic-di-GMP (common to many bacteria, but used herein to regulate predation).
Key publication from lab: https://www.nature.com/articles/s41467-019-12051-6
Effectors – predators are very distinct, using a swathe of specialized enzymes to manipulate and assimilate prey. This area is very broad and includes turning a dead cell into a temporary home, incorporating host membranes, breaking down ribosomes, and even signalling to kin that you’re inside and they should find a different cell to invade!
Key publication from lab: https://www.nature.com/articles/s41467-020-18139-8
Research Groups
MIBTP Project Details
Co-supervisor on projects with