How smell-related brain changes shape social behavior
Neuroplasticity in chemosensory-mediated social behaviors
This work looks at how changes in the brain's sense of smell affect social behavior, which could help people with Alzheimer's and other brain disorders.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Florida NIH-funded |
| Lab location | 1 site (Gainesville, United States) |
| Project ID | NIH-11238932 on NIH RePORTER |
What this research studies
Researchers are using ants as a model because ants are highly social and show strong smell-related brain changes throughout life. They will use genetic tools to disrupt odorant receptor function (for example the orco gene) and observe how those changes alter olfactory neurons and social behaviors. By comparing these findings to what is known about human anosmia and neurodegenerative diseases like Alzheimer's, the team aims to identify basic mechanisms linking smell loss to social and cognitive decline. The experiments are laboratory-based at the University of Florida and do not currently involve enrolling patients.
Who could benefit from this research
Good fit: People with early Alzheimer's disease or recent loss of smell (anosmia) would be the most relevant group for future clinical follow-ups informed by this research.
Not a fit: Patients whose conditions are unrelated to smell loss or social-cognitive decline are unlikely to receive direct benefit from this basic laboratory research.
Why it matters
Potential benefit: If successful, this work could reveal ways that smell loss drives social withdrawal and cognitive problems, informing early-detection ideas or future therapies for Alzheimer's-related conditions.
How similar studies have performed: Previous mammal-based studies have linked smell loss to social and cognitive issues, but using ants and orco genetics to study olfactory neuroplasticity is a novel, exploratory approach.
Where this research is happening
Gainesville, United States
- University of Florida — Gainesville, United States (Active)
Researchers
- Principal investigator: Yan, Hua — University of Florida
- Study coordinator: Yan, Hua
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 below.