From degradation to (re)magnetization: magnetic reprogramming of maghemite (Massart), magnetite, cobalt ferrite and ferrihydrite nanoparticles by human stem cells

Key Points

• This research aims to explore how human stem cells can alter the magnetic properties of iron-based nanoparticles.
• Examined the interaction between human stem cells and iron oxide nanoparticles
• Analyzed the changes in magnetic properties of nanoparticles post-internalization
• Utilized various types of iron nanoparticles including maghemite, magnetite, cobalt ferrite, and ferrihydrite
• Observed significant changes in magnetic properties of nanoparticles after interaction with stem cells
• Demonstrated enhanced magnetization in specific types of nanoparticles
• Quantified the degree of magnetic reprogramming through various analytical methods

Abstract