Fig. 9From: Quercetin-loaded mesoporous nano-delivery system remodels osteoimmune microenvironment to regenerate alveolar bone in periodontitis via the miR-21a-5p/PDCD4/NF-κB pathwaySchematic of the cellular mechanism of quercetin regulating macrophages and PDLSCs to promote alveolar bone regeneration in periodontitisBack to article page