How steroid hormones act on the brain receptor GPR123 tied to metabolism

GPR123 Activation by Steroid Ligands

NIH-funded research Emory University · NIH-11306103

This project looks at how steroid hormones interact with the brain receptor GPR123, which could be important for metabolism and related disorders.

Quick facts

Grant typeR21 grant
Study typeNIH-funded research
Funding institutionEmory University NIH-funded
Lab location1 site (Atlanta, United States)
Project IDNIH-11306103 on NIH RePORTER

What this research studies

Researchers will use lab-grown cells and biochemical tests to see whether steroid molecules bind to and activate GPR123. They will measure which signaling routes are turned on — G protein pathways versus arrestin pathways — to understand signaling “bias.” The team will also study receptor structure to pinpoint how steroids trigger GPR123. These basic discoveries are intended to guide future drug development aimed at metabolic and other human diseases.

Who could benefit from this research

Good fit: People with metabolic disorders (for example obesity or diabetes) or conditions linked to steroid signaling in the brain are the populations most likely to benefit from future therapies informed by this work.

Not a fit: Patients with conditions unrelated to steroid signaling or those seeking immediate treatment are unlikely to receive direct benefit from this laboratory-focused project.

Why it matters

Potential benefit: If successful, the work could point to new drug targets or strategies to treat metabolic disorders involving brain steroid signaling.

How similar studies have performed: Related research has shown steroids can act rapidly through G protein-coupled receptors, but GPR123 as a steroid-activated receptor is a newer and largely unexplored finding.

Where this research is happening

Atlanta, 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.