Inorganic Nanoparticle-Loaded Exosomes for Biomedical Applications.

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Cell Biology

Background:

• Exosomes are natural nanocarriers (40-100 nm) that can cross biological barriers like the blood-brain barrier.
• Exosomes are implicated in cancer metastasis and can be utilized for tumor targeting.
• Clinical applications of exosomes are hindered by challenges in reproducible production and in vivo tracking.

Purpose of the Study:

• To review the preparation methods of inorganic nanoparticle-loaded exosomes.
• To discuss the applications of these exosomes in bioimaging and therapy.
• To explore their potential in exosome purification.

Main Methods:

• Loading inorganic nanoparticles into exosomes.
• Characterization of nanoparticle-loaded exosomes.
• Review of existing literature on applications and preparation.

Main Results:

• Inorganic nanoparticle loading addresses challenges in exosome production reproducibility and in vivo tracking.
• These modified exosomes demonstrate potential in bioimaging and therapeutic delivery.
• The review consolidates knowledge on preparation and application.

Conclusions:

• Inorganic nanoparticle-loaded exosomes represent a significant advancement for exosome-based therapies.
• They offer enhanced capabilities for overcoming current limitations in exosome clinical translation.
• Further research into their purification and application is warranted.