← brief for 2026-09-30 · Regeneration & devices
Age-Dependent Effects of Macrophage Derived Cathelicidin Antimicrobial Peptide on Bone Fracture Repair
Key takeaways
This study looked at how a specific protein affects bone healing in mice. It found that this protein works differently in young versus old animals. This work was done in animals, not in people yet. It may help explain why older people heal bones more slowly.
Source
Preprint · bioRxiv cell biology (kidney-filtered downstream) · 2026-09-30
https://www.biorxiv.org/content/10.64898/2026.09.29.755446v1?rss=1