Professor Carolina Rezaval
Supervisor Details
Research Interests
Our lab uses the fruit fly Drosophila to unravel the mechanisms underlying behavioural choices. By studying how the brain makes decisions at a genetic, cellular and circuit level, in an accessible experimental system, we aim to reveal fundamental principles that might be present across species.
Animals engage in daily activities that are essential for survival and reproduction, such as feeding, mating or fighting for resources.
How does an animal prioritise one behaviour over others? We know that cues conveying external information (e.g., threats from other animals, access to food) and internal state (e.g., fear, hunger) guide behavioural choices. However, how the brain selects specific actions remains unknown.
Our lab addresses this fascinating question using the fruit fly model, Drosophila. Fruit flies exhibit complex behaviours that are controlled by a relatively small brain. Thanks to sophisticated tools available in the fruit fly, we can interrupt specific genes, as well as visualise and manipulate individual neurons with great resolution. With these tools, we can study how the fly brain responds when there are conflicting options available, and how it chooses amongst them.
By studying how the brain makes decisions at a genetic, cellular and circuit level in an accessible experimental system, we aim to reveal fundamental principles underlying behavioural choices that might be present across species.
MIBTP Project Details
Prof Rezaval is supervising no projects this year.