Anion-Dependent Layered Double Hydroxide-Reinforced Gelatin Methacryloyl Hydrogels for Osteoimmunomodulation and Bone Regeneration
Interlayer anion engineering of LDH nanoparticles, particularly nitrate intercalation, provides a strategy for constructing immunoactive GelMA-based hydrogels that coordinate inflammation resolution and osteogenic repair in critical-sized bone defects.