How stress affects the cerebellum and anxiety
Neurobiology of stress in the cerebellar circuitry
Researchers are testing whether early-life social isolation changes nerve cell activity in the cerebellum and contributes to anxiety disorders.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Minnesota NIH-funded |
| Lab location | 1 site (Minneapolis, United States) |
| Project ID | NIH-11323973 on NIH RePORTER |
What this research studies
This project uses mice that experienced social isolation early in life to model how childhood stress can produce anxiety-, depression-, and social-memory–like behaviors. The team measures stress hormone levels, records electrical activity from cerebellar Purkinje cells, and examines stress-responsive gene changes in the cerebellum. They use viral (AAV) tools to change Purkinje cell excitability and observe whether restoring normal activity improves behavior. Together, these steps aim to link molecular and cellular cerebellar changes to behavior and point to potential treatment targets.
Who could benefit from this research
Good fit: People with anxiety disorders and a history of early-life social isolation or childhood stress would be most likely to follow this work and could be candidates for future related trials.
Not a fit: People whose anxiety does not relate to early-life stress, or who need immediate clinical care, are unlikely to benefit directly from this preclinical research.
Why it matters
Potential benefit: If successful, the work could point to new brain-cell targets for therapies that reduce anxiety after early-life stress.
How similar studies have performed: Prior animal studies have suggested the cerebellum is involved in stress and anxiety, but using Purkinje cell excitability manipulation to reverse behavioral effects is a newer, still preclinical approach.
Where this research is happening
Minneapolis, United States
- University of Minnesota — Minneapolis, United States (Active)
Researchers
- Principal investigator: Yang, Yi-Mei (Amy) — University of Minnesota
- Study coordinator: Yang, Yi-Mei (Amy)
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.