Engineered Exosomes as Programmable Nanocarriers for Targeted Theranostic and Translational Applications

Area of Science:

• Cell Biology
• Nanotechnology
• Biomedical Engineering

Background:

• Exosomes are nanoscale extracellular vesicles secreted by cells.
• They carry diverse biomolecules (proteins, nucleic acids, lipids) for intercellular communication.
• Exosomes possess inherent biocompatibility, target specificity, and cargo versatility.

Purpose of the Study:

• To comprehensively review exosome biogenesis, regulation, and production pathways.
• To examine exosome structural composition and cargo loading mechanisms.
• To highlight strategies for enhancing exosome functional capabilities and explore their roles in diagnostics and therapeutics.

Main Methods:

• Literature review of exosome biology and nanotechnology research.
• Analysis of exosome biogenesis and cargo loading mechanisms.
• Exploration of recent advancements in exosome-based diagnostics and therapeutics.

Main Results:

• Exosomes play crucial roles in maintaining cellular homeostasis.
• Exosome-based strategies show significant potential for disease diagnostics.
• Nanotechnology enhances exosome capabilities for targeted therapeutic delivery.

Conclusions:

• Exosomes are versatile platforms for advanced diagnostics and targeted therapies.
• Further research and innovative solutions are needed for clinical translation of exosome technology.
• Understanding exosome biology and leveraging nanotechnology are key for future clinical applications.