NIH-funded research R21 grant

Investigating how adenosine and dopamine receptors interact in the brain.

Official title: Measure striatal adenosine-dopamine receptors interactions: from molecule to behaviors

Funded at Massachusetts General Hospital · NIH-11034626 · Data updated 2026-11-12

This study is looking at how two important brain receptors, which are linked to conditions like psychosis and schizophrenia, work together and affect movement and behavior, using advanced imaging and medication in monkeys to help us better understand these issues in mental health.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionMassachusetts General Hospital
NIH-funded
Lab location1 site (Boston, United States)
Project startFebruary 19, 2025
Project endJanuary 31, 2027
Funding year2025
Award (this year)$201,050
NIH project number1R21MH138923-01
Project IDNIH-11034626 on NIH RePORTER

Who could benefit from this research

Could help

Ideal candidates for this research are individuals experiencing symptoms of psychosis or schizophrenia.

Less likely to help

Patients with conditions unrelated to dopamine or adenosine receptor interactions may not benefit from this research.

What this research studies

This research explores the interactions between adenosine 2A receptors and dopamine D2 receptors in the brain, particularly in relation to conditions like psychosis and schizophrenia. Using advanced neuroimaging techniques, the study will assess how these receptors influence each other and how this may relate to abnormal movements and behaviors. By administering specific drugs to nonhuman primates, researchers aim to gather data on receptor binding changes, which could provide insights into the underlying mechanisms of dopamine-associated disorders. The findings could help in understanding how these interactions affect mental health and movement disorders.

Why it matters

Potential benefit: If successful, this research could lead to improved treatments for patients with psychosis and schizophrenia by targeting the interactions between these receptors.

How similar studies have gone: Previous research has shown promising results in understanding receptor interactions in animal models, but this approach in humans remains largely untested.

Where this research is happening

  • Massachusetts General Hospital
    Boston, United States
    Active

Researchers

  • Principal investigator: Wey, Hsiao-Ying — Massachusetts General Hospital
  • Study coordinator: Wey, Hsiao-Ying

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.
Last reviewed 2026-11-14 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.