Extracellular vesicles as drug vectors for precise cancer treatment

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Oncology

Background:

• Extracellular vesicles (EVs) are nano-sized vesicles secreted by cells.
• EVs carry biomolecules and mediate intercellular communication.
• They possess unique properties for potential therapeutic applications, including cancer treatment.

Purpose of the Study:

• To review the applications of EVs as nanocarriers for anticancer drugs and nanomaterials.
• To summarize EV preparation methods and strategies for enhancing drug loading and targeting.
• To highlight the potential of EV-based drug delivery in precise cancer therapy.

Main Methods:

• Literature review of studies on EVs in cancer therapy.
• Systematic summary of EV preparation techniques.
• Analysis of methods to improve EV drug loading and cancer targeting.

Main Results:

• EVs can serve as effective nanocarriers for antitumor drugs, gene drugs, and other anticancer nanomaterials.
• Various preparation methodologies for EVs are available.
• Strategies exist to optimize drug loading efficiency and cancer-targeting specificity of EVs.

Conclusions:

• EV-based drug delivery shows significant promise for precise and effective cancer treatment.
• Further research into EV preparation and functionalization can enhance their therapeutic potential.
• EVs represent a promising frontier in the development of next-generation cancer therapies.