The invention discloses application of PDA (Personal Digital Assistant)-mediated
photothermal therapy in regeneration and repair of injured optic nerves. The invention provides application of PDA nanoparticles or substances thereof in combination with an NIR-I photo-
thermal treatment system in preparation of a treatment product for regenerating and repairing
optic nerve injury or
optic nerve injury related diseases. The NIR is utilized to excite the PDA
photothermal effect, heat is generated to activate the regeneration potential of RGCs while the PDA mediates the anti-oxidation effect,
microglial cell phenotypic transformation is promoted in the early stage of
nerve injury, and inflammatory factor
storm around injured nerves is relieved; the invention provides a new therapeutic product and means for optimizing the treatment of
optic nerve injury related diseases, preventing
neuron cell death and promoting the regeneration of injured
neuron axons, and the new therapeutic product and means are provided for improving the treatment of
optic nerve injury related diseases, preventing
neuron cell death and promoting the regeneration of injured neuron axons.