Figure 3.

Schematic illustration of antioxidant delivery system for the treatment of bone-related diseases. (a) Schematic illustration of Mn-containing bioceramics inhibits osteoclastogenesis and promotes osteoporotic bone regeneration via scavenging ROS. Reprinted with permission from Li et al. [94] Copyright 2021, Elsevier. (b) Schematic illustration of cartilage-targeting peptide-modified antioxidant delivery nanoplatform for osteoarthritis therapy. Reprinted with permission from Xue et al. [96] Copyright 2021, Elsevier.