How dopamine helps the brain link sounds with actions
The Dopamine Synapse and Associative Learning
Understanding how dopamine helps the brain link sounds to actions could help people with addiction and some mood disorders.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Columbia University Health Sciences NIH-funded |
| Lab location | 1 site (New York, United States) |
| Project ID | NIH-11258533 on NIH RePORTER |
What this research studies
Researchers use advanced lab methods to watch dopamine signals in a brain region that links sounds to behavior. They record brain activity while animals learn to associate sounds with rewards or drug-related actions, then examine brain tissue afterward to see what changed at the synapse. The team focuses on the tail of the striatum and on how dopamine and glutamate shape a newly identified form of synaptic change tied to sensory cue learning. This work aims to reveal how sound cues can trigger craving and learned drug-seeking behavior.
Who could benefit from this research
Good fit: People with substance use disorders who experience strong cue-triggered cravings or relapse linked to sensory cues would be the most relevant group.
Not a fit: People without addiction or sensory-cue–related problems, or those seeking an immediate clinical therapy, are unlikely to benefit directly from this basic science work.
Why it matters
Potential benefit: If successful, this work could point to new ways to reduce cue-triggered cravings and improve treatments for addiction and related disorders.
How similar studies have performed: Prior research has long linked dopamine to reward and learning, and this project builds on that evidence using new techniques to reveal a novel synaptic mechanism.
Where this research is happening
New York, United States
- Columbia University Health Sciences — New York, United States (Active)
Researchers
- Principal investigator: Sulzer, David — Columbia University Health Sciences
- Study coordinator: Sulzer, David
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.