Nanobottles for Controlled Release and Drug Delivery

Area of Science:

• Nanotechnology
• Materials Science
• Biomedical Engineering

Background:

• Nanobottles are colloidal particles characterized by a hollow interior and a single opening.
• These structural features facilitate efficient loading, encapsulation, and controlled release of various agents.
• Their unique properties make them promising candidates for diverse biomedical applications.

Purpose of the Study:

• To provide a comprehensive overview of nanobottle structures, properties, and fabrication methods.
• To showcase the versatility of nanobottles in carrying diverse theranostic payloads.
• To highlight strategies for controlled and on-demand release of nanobottle payloads.

Main Methods:

• Fabrication techniques for creating nanobottles.
• Methods for loading various payloads including small molecules, biomacromolecules, and nanoparticles.
• Strategies for stimuli-responsive release using inner matrices or stoppers.

Main Results:

• Demonstrated high loading capacity due to hollow interiors.
• Achieved quick loading and controlled release via the single opening.
• Successfully implemented on-demand release mechanisms using stimuli-responsive materials.

Conclusions:

• Nanobottles represent a versatile nanomaterial platform for drug delivery and theranostics.
• Further advancements in fabrication and functionalization will expand their biomedical applications.
• Stimuli-responsive designs offer precise control over payload release.