Improving Bone Strength for Older Adults

PKG Regulation of Sirtuin 1 as a Novel Treatment Strategy for Age-related Osteoporosis

NIH-funded research University of California, San Diego · NIH-11086095

This research looks for new ways to strengthen bones and prevent bone loss in older adults by focusing on specific body signals and a potential new treatment.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionUniversity of California, San Diego NIH-funded
Lab location1 site (La Jolla, United States)
Project IDNIH-11086095 on NIH RePORTER

What this research studies

Age-related osteoporosis affects millions of older men and women, leading to fractures and limited treatment options. This project explores how a natural signaling pathway, called NO/cGMP/PKG, can boost bone formation and prevent bone loss. We are also focusing on a protein called Sirtuin1 (SIRT1), which naturally decreases with age and contributes to bone weakness. By understanding how these pathways interact and developing a new compound, NO-Cbi, we hope to find better ways to keep bones strong as we age.

Who could benefit from this research

Good fit: This foundational research aims to benefit older men and women who experience age-related bone loss or osteoporosis in the future.

Not a fit: Patients with osteoporosis not related to aging or those who do not experience bone loss would likely not benefit from this specific approach.

Why it matters

Potential benefit: If successful, this could lead to new, more effective treatments for age-related osteoporosis with fewer side effects than current options.

How similar studies have performed: Early studies in animal models have shown promising results with similar approaches to enhance bone formation and prevent bone loss.

Where this research is happening

La Jolla, 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 2026-06-09 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.