Advancements and Challenges in Multidomain Multicargo Delivery Vehicles

Area of Science:

• Biomaterials Science
• Regenerative Medicine
• Drug Delivery Systems

Background:

• Biological repair and regeneration involve intricate, coordinated cellular and molecular processes.
• Existing implantable devices often lack the complexity to fully replicate these natural regenerative capabilities.
• Developing advanced delivery systems is crucial for enhancing therapeutic outcomes in regenerative medicine.

Purpose of the Study:

• To review current advancements in technologies for creating sophisticated delivery vehicles.
• To discuss the successes and challenges associated with layer-by-layer, composite, self-assembly, and core-shell fabrication methods.
• To highlight the potential of these technologies in developing multidomain/multicargo delivery vehicles for regenerative applications.

Main Methods:

• Review of literature on layer-by-layer, composite, self-assembly, and core-shell technologies.
• Analysis of existing implantable devices and their limitations in mimicking biological regeneration.
• Discussion of fabrication strategies for multidomain/multicargo delivery systems.

Main Results:

• Layer-by-layer, composite, self-assembly, and core-shell technologies offer promising routes to engineer complex delivery vehicles.
• These advanced fabrication methods allow for precise control over material properties and cargo loading.
• Successes have been achieved in developing vehicles capable of delivering multiple therapeutic agents or biomolecules.

Conclusions:

• Advanced fabrication technologies are essential for overcoming the limitations of current implantable devices in regenerative medicine.
• Multidomain/multicargo delivery vehicles hold significant potential for improving the efficacy of reparative and regenerative therapies.
• Further research and development in these areas are needed to fully realize the clinical applications of these sophisticated systems.