Engineering Smart Targeting Nanovesicles and Their Combination with Hydrogels for Controlled Drug Delivery

Area of Science:

• Biomaterials Science
• Nanotechnology
• Pharmacology

Background:

• Nanovesicles, including liposomes and exosomes, are crucial for targeted drug delivery.
• Liposomes offer amphiphilicity and non-toxicity, with surface modifications enabling stimulus-responsive cargo release.
• Exosomes are utilized for their cell-cell communication roles and tissue diffusion capabilities.

Purpose of the Study:

• To evaluate the smart behavior of liposomes and exosomes as drug delivery systems.
• To fabricate hybrid exosome-liposome nanovesicles for enhanced delivery.
• To investigate controlled drug delivery using hydrogel matrices with these nanocarriers.

Main Methods:

• Fabrication of hybrid exosome-liposome nanovesicles via membrane fusion.
• Loading of nanocarriers into naturally derived hydrogels.
• Evaluation of stimulus-responsive properties and controlled release kinetics.

Main Results:

• Hybrid nanocarriers combine the advantages of both exosomes and liposomes.
• Hydrogel encapsulation facilitates sustained and controlled drug release.
• Demonstrated potential for targeted delivery and on-demand cargo release.

Conclusions:

• Hybrid exosome-liposome nanovesicles represent a promising advancement in smart drug delivery.
• Hydrogel-based systems offer effective strategies for controlled administration and targeted therapy.
• Further research into administration routes and in vivo efficacy is warranted.