Understanding how certain receptors in the body signal through different shapes.

The Role of Intermediate Conformations in G Protein-coupled Receptor Signaling

NIH-funded research University of South Florida · NIH-11052519

This study is looking at how a specific receptor in your body, called the adenosine A2A receptor, works when it interacts with certain medications, which could help create treatments with fewer side effects for people who need them.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of South Florida NIH-funded
Lab location1 site (Tampa, United States)
Project IDNIH-11052519 on NIH RePORTER

What this research studies

This research investigates the signaling mechanisms of G protein-coupled receptors (GPCRs), specifically focusing on the adenosine A2A receptor. By using advanced techniques like 19F nuclear magnetic resonance (NMR) spectroscopy, the study aims to identify and characterize intermediate conformational states of these receptors that are activated by partial agonists. These intermediate states may lead to reduced side effects compared to full agonists, providing insights into how these receptors communicate within cells. The research will explore the interactions of these states with G proteins to understand their signaling effects better.

Who could benefit from this research

Good fit: Ideal candidates for this research would include individuals with conditions that are treated by medications targeting adenosine A2A receptors.

Not a fit: Patients who do not have conditions related to GPCR signaling may not receive any benefit from this research.

Why it matters

Potential benefit: If successful, this research could lead to the development of new medications with fewer side effects for conditions treated by targeting GPCRs.

How similar studies have performed: Previous research has shown promising results in understanding GPCR signaling, but this specific approach to studying intermediate conformational states is relatively novel.

Where this research is happening

Tampa, 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.
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.