Virus-based nanoparticles with inorganic cargo: what does the future hold?

Area of Science:

• Biomaterials Science
• Nanotechnology
• Structural Biology

Background:

• Virus protein capsids (VCs) can encapsulate or template inorganic materials.
• Virus-based nanoparticles (VNPs) integrate inorganic components like nanoparticles (NPs), nanowires, and thin layers with VCs.
• The interaction between VCs and inorganic materials is key to VNP formation.

Purpose of the Study:

• To analyze existing knowledge on virus-based nanoparticles (VNPs).
• To explore the roles of virus capsids (VCs) as templates or nanoreactors in VNP synthesis.
• To highlight the potential applications of VNPs in biomedical and materials research.

Main Methods:

• Review and analysis of accumulated knowledge on VNP formation.
• Examination of structural and mechanistic studies related to VNPs.
• Investigation of inorganic material integration with VCs.

Main Results:

• VCs can act as templates for inorganic material formation.
• VCs can function as nanoreactors for internal inorganic material synthesis.
• Inorganic NPs can initiate the nucleation and formation of VCs.

Conclusions:

• Understanding VNP formation mechanisms enhances knowledge of virus structure and behavior.
• VNPs offer significant potential for advancements in biomedical applications.
• VNPs show promise for innovative applications in materials science research.