Seeing how brain chemicals change brain activity
Imaging neuromodulation in the brain
This work looks at how brain signaling creates lasting internal states that can drive behaviors like addiction, with the goal of helping people with substance use problems.
Quick facts
| Grant type | R37 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | California Institute of Technology NIH-funded |
| Lab location | 1 site (Pasadena, United States) |
| Project ID | NIH-11292858 on NIH RePORTER |
What this research studies
This project uses fruit flies to watch how specific brain cells and chemical signals produce lasting moods or motivations that influence behavior. Researchers image and manipulate identified neurons (like P1 and pCd cells) and study the role of octopamine, a fly chemical similar to human norepinephrine. The team links these circuit dynamics to persistent internal states that could underlie craving or compulsive actions. Although the work is in animals, the findings aim to reveal basic brain mechanisms relevant to human addiction.
Who could benefit from this research
Good fit: People with substance use disorders or persistent cravings are the most relevant human group for these findings, though the project itself uses animal models rather than enrolling patients.
Not a fit: Anyone seeking immediate treatment for addiction should not expect direct benefit from this lab-based fly research because it does not offer clinical care or human interventions.
Why it matters
Potential benefit: If successful, the work could point to new brain targets or strategies to reduce persistent cravings and other lasting motivational states in addiction.
How similar studies have performed: Prior animal studies have linked neuromodulators like norepinephrine/octopamine to motivated behaviors, but translating those discoveries into human treatments remains early and unproven.
Where this research is happening
Pasadena, United States
- California Institute of Technology — Pasadena, United States (Active)
Researchers
- Principal investigator: Anderson, David J — California Institute of Technology
- Study coordinator: Anderson, David 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 below.