“…IONPs are widely used in therapeutic activities including imaging, drug or gene delivery, cell labeling, diagnosis, etc., due to high biocompatibility, superparamagnetic properties, simple separation, long-term storage, size and shape control, maneuverability, simple integration, spatial and temporal dose regulation, etc. − Nowadays, the use of IONPs in clinical activities is pursued with a clearer perspective due to the approval of the Food and Drug Organization. Generally, in order to reduce the toxicity of IONPs, these materials are mostly used in the form of nanocomposites in PN regeneration activities .…”