Bone cells use Vitamin K signals to regulate osteoclast fusion
Peer-Reviewed Publication
Updates every hour. Last Updated: 31-May-2026 04:15 ET (31-May-2026 08:15 GMT/UTC)
Vitamin K has long been linked to bone health, but its precise role remained unclear. A new study shows that vitamin K-dependent γ-carboxylation in osteoblasts regulates bone breakdown through the signaling protein, GAS6. In male mice, blocking this pathway increased bone mass by reducing osteoclast formation, while elevated GAS6 enhanced bone resorption. The findings uncover a previously unknown communication pathway between osteoblasts and osteoclasts, offering insights into osteoporosis and future skeletal therapies.
CURE SYNGAP1 501(c)(3) (fka SynGAP Research Fund or SRF) is proud to present its 2025 Impact Report, a comprehensive account of a year defined by accelerated growth and exciting breakthroughs. Building on the foundation of their inaugural report, this year’s retrospective showcases the tangible progress made by their family-led, volunteer-driven organization. Guided by their core pillars of Collaboration, Transparency, and Urgency, the 2025 report offers stakeholders a front-row seat to the latest milestones in precision medicine, expanded clinical readiness, and the strengthening of the SYNGAP1 community.
https://www.scienceopen.com/hosted-document?doi=10.15212/AMM-2026-0002
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