Small molecule-based core and shell cross-linked nanoassemblies: from self-assembly and programmed disassembly to...

Area of Science:

• Materials Science
• Nanotechnology
• Biomedical Engineering

Background:

• Stimuli-responsive amphiphilic molecules form supramolecular assemblies for drug delivery.
• Cross-linking strategies enhance nanoassembly stability and drug encapsulation.

Purpose of the Study:

• To discuss design and synthesis of cross-linked nanoassemblies from small molecule amphiphiles.
• To highlight their biomedical applications in drug/gene delivery and cell imaging.

Main Methods:

• Review of design strategies for small molecule-based amphiphiles.
• Discussion of synthetic approaches for creating cross-linked nanoassemblies.
• Analysis of stability and drug encapsulation properties.

Main Results:

• Cross-linked nanoassemblies demonstrate robust stability.
• Enhanced drug encapsulation capabilities were achieved.
• Potential for drug or gene delivery and cell imaging applications was highlighted.

Conclusions:

• Small molecule-based covalently cross-linked nanocarriers offer a promising platform for drug delivery.
• These materials have potential for future chemotherapeutic applications.
• Further research can inspire novel nanocarrier designs for biomedical use.