Bacteria-Derived Nanoparticles: Multifunctional Containers for Diagnostic and Therapeutic Applications

Area of Science:

• Biomaterials Science
• Nanotechnology
• Microbiology

Background:

• Bacteria-derived materials have evolved from concept to practical applications in biomaterials.
• Unique bacterial properties like gene manipulation and targeting enable biomedical functionalization.
• Bacteria-derived nanoparticles are emerging as promising advanced biomaterials.

Purpose of the Study:

• To review bacteria-derived nanoparticles as a biomaterial.
• To introduce potential bacterial species and fabrication strategies.
• To discuss applications, prospects, and challenges of these nanoparticles.

Main Methods:

• Literature review of bacteria-derived nanoparticles.
• Analysis of fabrication strategies for bacterial nanoparticles.
• Evaluation of applications in cargo delivery, imaging, therapy, and immune modulation.

Main Results:

• Identified several bacterial species with potential for nanoparticle fabrication.
• Highlighted strategies for creating functional bacteria-mimicking materials.
• Discussed diverse applications including drug delivery and immunotherapy.

Conclusions:

• Bacteria-derived nanoparticles show significant promise for biomedical applications.
• Clinical translation faces challenges related to safety and immunogenicity.
• Addressing safety concerns is a priority for future research and development.