Investigating how immune cells in the brain affect dopamine signaling.

Microglia-neuron dopamine signaling - a novel mechanism of dopamine circuit modulation

NIH-funded research Icahn School of Medicine at Mount Sinai · NIH-10908295

This study is looking at how special immune cells in the brain, called microglia, affect the way dopamine works, which is important for conditions like ADHD and substance use disorders, to help us understand how these cells might influence brain activity.

Quick facts

Grant typeFellowship grant
Study typeNIH-funded research
Funding institutionIcahn School of Medicine at Mount Sinai NIH-funded
Lab location1 site (New York, United States)
Project IDNIH-10908295 on NIH RePORTER

What this research studies

This research explores the role of microglia, the immune cells in the brain, in regulating dopamine signaling, particularly through the dopamine receptor DRD1. By examining how these cells respond to changes in dopamine levels, the study aims to uncover their influence on neuronal activity and excitability. Using transgenic mouse models, the research will trace the development of microglial DRD1 expression and its implications for conditions like ADHD and substance use disorders. The findings could provide insights into the complex interactions between immune function and neurotransmitter systems.

Who could benefit from this research

Good fit: Ideal candidates for this research include individuals under 21 years old diagnosed with ADHD or related conditions.

Not a fit: Patients who are over 21 years old or do not have ADHD or related conditions may not benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to new therapeutic strategies for managing ADHD and related disorders by targeting the mechanisms of dopamine regulation.

How similar studies have performed: While the specific focus on microglial DRD1 expression is novel, there is a growing body of literature supporting the role of microglia in neurotransmitter regulation, indicating potential for success.

Where this research is happening

New York, 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 Attention deficit hyperactivity disorder
Last reviewed 2026-06-13 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.