A cartilage receptor that helps keep joints healthy

Molecular Regulatory Mechanism of a Cartilage-Enriched GPCR in Joint Maintenance

NIH-funded research University of Southern California · NIH-11314474

Researchers are testing whether boosting a cartilage receptor called ADGRG6 can help protect adult joints from osteoarthritis.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of Southern California NIH-funded
Lab location1 site (Los Angeles, UNITED STATES)
Project IDNIH-11314474 on NIH RePORTER

What this research studies

This project focuses on ADGRG6, a protein found in healthy cartilage that drops in osteoarthritis patients. Scientists will study what happens when ADGRG6 is removed from cartilage cells in animals and what happens when it is increased in lab-grown cells. They will compare those results with human cartilage samples to see if the same patterns appear. The work combines mouse models, cell experiments, and analysis of human tissue to understand how this receptor supports joint health.

Who could benefit from this research

Good fit: Adults with osteoarthritis or people willing to donate joint tissue for research would be most relevant to this work.

Not a fit: People without joint disease or those with very advanced, end-stage osteoarthritis are unlikely to receive direct benefit from this basic research.

Why it matters

Potential benefit: If successful, the findings could point to new ways to protect cartilage and slow or prevent osteoarthritis progression.

How similar studies have performed: Early lab and mouse studies from the team show promising cartilage-protective effects of ADGRG6, but turning this into human treatments remains unproven.

Where this research is happening

Los Angeles, 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.