How alcohol affects brain connections in a specific area of the brain
Official title: Effect of chronic ethanol exposure on synaptic organization in the rostromedial tegmental nucleus
Funded at University of Illinois at Chicago · NIH-10931605 · Data updated 2026-11-12
This study is looking at how long-term drinking changes the way brain cells connect in a specific area that helps control our feelings of reward, which could help us understand why some people struggle with alcohol use.
Quick facts
| Grant type | R21 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Illinois at Chicago NIH-funded |
| Lab location | 1 site (Chicago, UNITED STATES) |
| Project start | September 20, 2023 |
| Project end | August 31, 2025 |
| Funding year | 2024 |
| Award (this year) | $182,244 |
| NIH project number | 5R21AA030867-02 |
| Project ID | NIH-10931605 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research are individuals with a history of alcohol use disorder or those who are chronic alcohol users.
✕Less likely to help
Patients who do not consume alcohol or have no history of alcohol use disorder may not benefit from this research.
What this research studies
This research investigates how chronic exposure to alcohol alters the connections and organization of neurons in the rostromedial tegmental nucleus (RMTg), a brain region involved in reward processing and alcohol use disorder. By examining the interactions between the RMTg and other brain areas, particularly the medial prefrontal cortex, the study aims to uncover the complex neural circuits that influence alcohol-seeking behavior. The research employs advanced techniques to manipulate and observe neuronal activity, providing insights into the underlying mechanisms of alcohol dependence.
Why it matters
Potential benefit: If successful, this research could lead to better understanding and treatment options for individuals struggling with alcohol use disorder.
How similar studies have gone: Previous research has shown promising results in understanding the neural mechanisms of alcohol use disorder, suggesting that this approach could yield valuable insights.
Where this research is happening
-
University of Illinois at Chicago
Chicago, United States Active
Researchers
- Principal investigator: Glover, Elizabeth J — University of Illinois at Chicago
- Study coordinator: Glover, Elizabeth J
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.