Polymersome-based nanomotors: preparation, motion control, and biomedical applications.

Area of Science:

• Nanomedicine
• Biomaterials Science
• Synthetic Biology

Background:

• Polymersomes are tunable vesicular structures ideal for encapsulating diverse cargoes.
• Integrating active propulsion into polymersomes creates nanomotors for targeted biological navigation.
• These nanomotors offer advantages over passive systems for overcoming physiological barriers.

Purpose of the Study:

• To review recent advancements in polymersome-based nanomotors.
• To discuss fabrication techniques and motion control strategies.
• To highlight biomedical applications and future directions.

Main Methods:

• Chemically driven propulsion
• Enzymatically driven propulsion
• Externally driven propulsion (e.g., magnetic, acoustic)

Main Results:

• Tunable physical-chemical properties (size, morphology, surface chemistry) enable versatile applications.
• Active navigation enhances cargo delivery and overcomes biological barriers.
• Progress in fabrication and propulsion control expands potential for drug delivery, biosensing, and therapeutics.

Conclusions:

• Polymersome nanomotors show significant promise for advanced nanomedicine.
• Further optimization of propulsion efficiency, biocompatibility, and in vivo stability is crucial.
• Future development aims for precise, smart nanomedicines to address critical biomedical challenges.