Different Sourced Extracellular Vesicles and Their Potential Applications in Clinical Treatments

Area of Science:

• Biomedical Engineering
• Nanotechnology
• Regenerative Medicine

Background:

• Extracellular vesicles (EVs) are cell-derived nanostructures with significant therapeutic potential.
• Their ability to bypass biological barriers and deliver cargo makes them promising for drug delivery and cell therapy alternatives.
• EVs are released from various cell types, mediating intercellular communication and altering target cell functions.

Purpose of the Study:

• To provide an overview of EV biophysical properties and their therapeutic advantages.
• To detail EVs from different cell sources, comparing their pros and cons.
• To summarize therapeutic effects of EVs in human disorders and discuss clinical translation challenges.

Main Methods:

• Literature review of preclinical studies on EV therapeutic efficacy.
• Analysis of EV biophysical properties and cargo delivery mechanisms.
• Comparative assessment of EVs from various cell origins.

Main Results:

• EVs offer intrinsic therapeutic benefits over traditional cell therapies and synthetic delivery systems.
• Diverse EV types from distinct cell sources exhibit varying therapeutic effects across multiple human disorders.
• Significant progress has been made in harnessing EVs for clinical applications.

Conclusions:

• EVs represent a competitive alternative to current cell therapies and drug delivery platforms.
• Further research is needed to address knowledge gaps and overcome hurdles for clinical translation of EV therapies.
• The review emphasizes the futuristic potential of EVs in medicine.