Engineered bacteriophage-based bioimaging Technology: Development and applications

Area of Science:

• Biotechnology
• Medical Imaging
• Microbiology

Background:

• Engineered bacteriophages (phages) are versatile tools for bioimaging due to their bacterial specificity and modifiability.
• Phage-based probes are increasingly used in various imaging techniques.

Purpose of the Study:

• To review recent advancements in developing and applying phage-based imaging probes.
• To highlight surface functionalization and genetic engineering strategies for phage imaging agents.

Main Methods:

• Review of literature on engineered phage imaging probes.
• Focus on surface functionalization and genetic engineering techniques.
• Analysis of applications across diverse imaging modalities (fluorescence, MRI, nuclear, NIR, SERS).

Main Results:

• Phage probes enable sensitive detection of bacterial pathogens and diagnosis of infectious diseases.
• Applications include monitoring tissue engineering processes.
• Diverse imaging modalities have been successfully employed using phage-based agents.

Conclusions:

• Engineered phages show significant promise for bioimaging and diagnostics.
• Challenges include ensuring target specificity, controlling labeling, and improving biocompatibility.
• Future directions involve enhancing specificity, multiplexed functionality, and clinical translation.