How insects navigate using their brain's central complex
Official title: Sensorimotor Transformations for Controlling Heading Direction in the Insect Central Complex
Funded at Brown University · NIH-10852946 · Data updated 2026-11-12
This study looks at how fruit flies find their way around by using their senses to figure out which direction to go, and it aims to learn more about how their brains help them navigate by looking closely at certain brain cells.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Brown University NIH-funded |
| Lab location | 1 site (Providence, United States) |
| Project start | July 1, 2023 |
| Project end | June 30, 2028 |
| Funding year | 2024 |
| Award (this year) | $418,500 |
| NIH project number | 5R01NS133238-02 |
| Project ID | NIH-10852946 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for participation or benefit from this research would be individuals interested in the neurological basis of behavior and navigation, particularly those with a background in biology or neuroscience.
✕Less likely to help
Patients with conditions unrelated to neurological function or those not interested in the biological mechanisms of navigation may not receive any benefit from this research.
What this research studies
This research investigates how insects, particularly fruit flies, navigate their environment by integrating sensory information to determine their heading direction. The study focuses on the central complex of the insect brain, where neuronal activity is organized in a way that correlates with changes in direction. By using optogenetic techniques, researchers aim to manipulate specific neurons to understand their role in navigation behavior. This could provide insights into the fundamental processes of sensory integration and motor control in insects.
Why it matters
Potential benefit: If successful, this research could enhance our understanding of navigation mechanisms, potentially leading to advancements in robotics and artificial intelligence.
How similar studies have gone: Previous research has successfully utilized optogenetic manipulation in similar contexts, indicating a promising approach for understanding neuronal functions in behavior.
Where this research is happening
-
Brown University
Providence, United States Active
Researchers
- Principal investigator: Barnea, Gilad — Brown University
- Study coordinator: Barnea, Gilad
Related research
Other NIH-funded projects on the same topics.
-
Digital twins of the spleen to help design better therapies for sickle cell disease
A computer-driven replica of the spleen is being developed to speed up creating safer and more effective treatments for people with sickle cell disease.
-
Understanding how heavy drinking and anxiety relate in emerging adults
This grant studies how heavy alcohol use and anxiety symptoms interact in young adults (ages 18–34) and what biological stress markers might reveal about that relationship.
-
Population Studies Center at Brown: research to improve health and well-being of people, including children and those affected by HIV/AIDS
A Brown University center researchers study how social and environmental factors shape health, with a focus on children, families, HIV, and health disparities.
-
Role of ER membrane contact sites in synapse formation and plasticity
A study from Brown University will explore how connections between cell parts help neurons form and adapt synapses, which may shed light on degenerative brain disorders.
-
Public Use Data on Mexican and Central American Immigration (health data project)
A national study will collect and share health survey data from Mexican and Central American immigrants to understand how health changes over time in this population.
-
Impact of Virtual Doula Support on Birth Outcomes in Rural Communities
A study to see if virtual doula support improves birth outcomes for people giving birth in rural areas.
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.