How parathyroid hormone changes bone cell activity

Nuclear Events in PTHR1 Action on Bone

NIH-funded research Rutgers Biomedical and Health Sciences · NIH-11326713

This project looks at how parathyroid hormone signals inside bone-forming cells to affect bone loss and bone building, with relevance for people with hyperparathyroidism, osteoporosis, or Albright syndrome.

Quick facts

Grant typeR01 grant
Study typeNIH-funded research
Funding institutionRutgers Biomedical and Health Sciences NIH-funded
Lab location1 site (Newark, UNITED STATES)
Project IDNIH-11326713 on NIH RePORTER

What this research studies

Researchers are studying the molecular steps that parathyroid hormone (PTH) uses inside osteoblasts (bone-forming cells) to turn on the gene RANKL, which leads to bone breakdown. In lab experiments they follow signaling molecules such as cAMP, PKA, salt‑inducible kinases (SIKs), protein phosphatases, and CRTC proteins as they move into the cell nucleus and work with bZip transcription factors. The team uses cell-based molecular experiments and related biological samples to map how these nuclear events control RANKL production. Findings may guide future ways to block harmful bone loss or improve bone-building treatments.

Who could benefit from this research

Good fit: People with hyperparathyroidism, osteoporosis, or Albright syndrome — especially adults — would be the most relevant candidates to contribute samples or be considered for future therapies informed by this research.

Not a fit: People without disorders of bone or parathyroid hormone regulation are unlikely to gain direct benefit from this work.

Why it matters

Potential benefit: If successful, this work could point to new targets for drugs that reduce bone loss or boost bone formation in conditions like hyperparathyroidism, osteoporosis, and Albright syndrome.

How similar studies have performed: Related approaches targeting the PTH–RANKL pathway have led to effective treatments (for example, teriparatide and RANKL inhibitors), but the specific nuclear signaling steps this project targets are still being explored.

Where this research is happening

Newark, 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.
Conditions Albright SyndromeAlbright's syndrome
Last reviewed 2026-06-15 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.