Understanding how dopamine changes affect motivation and behavior

Use-Dependent Adjustments to Dopamine Reception in Motivational Control

NIH-funded research Boston Children's Hospital · NIH-11023462

This study is looking at how changes in dopamine, a brain chemical that helps motivate us, can affect mental health, especially in people dealing with addiction and depression, using fruit flies to learn more about how these changes happen after we reach our goals.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionBoston Children's Hospital NIH-funded
Lab location1 site (Boston, United States)
Project IDNIH-11023462 on NIH RePORTER

What this research studies

This research investigates the role of dopamine signaling in motivational control, particularly how disruptions in this signaling can lead to mental health issues like addiction and depression. By using a genetically tractable system involving Drosophila (fruit flies), the study aims to uncover the molecular mechanisms behind dopamine desensitization that occurs after achieving goals. The researchers will explore how repeated behaviors, such as mating, can lead to changes in dopamine receptor sensitivity, which may help explain the challenges faced by individuals with addictive disorders.

Who could benefit from this research

Good fit: Ideal candidates for this research are individuals struggling with addiction or motivational disorders related to dopamine signaling.

Not a fit: Patients who do not have issues related to motivation or addiction may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new insights and treatments for addiction and related mental health disorders by targeting dopamine signaling pathways.

How similar studies have performed: While the specific approach of linking dopamine desensitization to motivational control is novel, similar research has shown promise in understanding addiction and behavior through genetic models.

Where this research is happening

Boston, United States

Researchers

About this research

  1. This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
  2. Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
  3. For full project details, budget, and progress reports, visit the official NIH RePORTER page below.
Conditions addictive disorder
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.