Fig. 6.

Schematic illustration of CeNPs auto-catalytic behavior and free radical scavenging property in the treatment of SCI. (A) Surface regeneration reaction mechanism of CeNPs by Ce (3+) and Ce (4+) ionic cycle changes. Copyright 2021 Inorganic Chemistry [66]. (B) Microemulsion synthesis process of CeNPs and their protection ability for neural survival in vitro. Copyright 2007 Biomaterials [67]. (C) TEM presentation of CeNPs and their H₂O₂ monitoring ability presentation in cuvettes. (D) Showing CeNPs anti-oxidation therapeutic ability and the inhibition of ROS-induced inflammation in vivo after SCI. (C–D) Copyrght 2017 Advanced Science [35].