Recent advances in therapeutic engineered extracellular vesicles

Area of Science:

• Biotechnology
• Nanomedicine
• Cell Biology

Background:

• Extracellular vesicles (EVs) are cell-secreted particles with inherent therapeutic potential.
• EVs possess natural properties for crossing biological barriers and prolonged in vivo circulation.
• Bioengineering enhances EV therapeutic efficacy and targeting capabilities.

Purpose of the Study:

• To review methods for engineering EVs.
• To summarize the application of engineered EVs in preclinical and clinical studies.
• To discuss challenges and opportunities for clinical translation of surface-engineered EVs.

Main Methods:

• Review of literature on EV engineering techniques.
• Analysis of preclinical and clinical trial data for engineered EVs.
• Discussion of current research trends and future prospects.

Main Results:

• Various methods exist for modifying EV surfaces to improve therapeutic outcomes.
• Engineered EVs are being investigated for treating tumors, autoimmune diseases, and infections.
• Ongoing research and clinical trials demonstrate the potential of engineered EVs.

Conclusions:

• Surface-engineered EVs offer a promising platform for diverse therapeutic applications.
• Further research is needed to overcome challenges in the clinical translation of engineered EVs.
• Optimizing engineering strategies is key to realizing the full therapeutic potential of EVs.