The development progress of multi-array colourimetric sensors based on the M13 bacteriophage

Area of Science:

• Biomolecular Engineering
• Chemical Sensing
• Biosensor Technology

Background:

• Chemical detection techniques are crucial for agricultural quality control and safety systems, including harmful gas detection and disease diagnosis.
• M13 bacteriophage-based sensors have emerged as a promising technology for rapid chemical detection in complex environments.

Purpose of the Study:

• To review the development of M13 bacteriophage-based multi-array colorimetric sensors for electronic nose applications.
• To discuss the enhancement of sensing abilities using wild and genetically engineered M13 bacteriophages.
• To explore the optimization of these sensors for noisy environments using simulation and deep learning.

Main Methods:

• Fabrication of a color band structure using a self-templating process with M13 bacteriophages.
• Utilization of wild and engineered M13 bacteriophages for detecting diverse target chemicals.
• Optimization of multi-array colorimetric sensors through simulation and deep learning analysis.

Main Results:

• M13 bacteriophages can be engineered to enhance sensing capabilities for various chemicals.
• Multi-array colorimetric sensors demonstrate potential for reliable detection in complex, noisy environments.
• The developed sensor platform shows promise for future applications in gas detection and disease diagnosis.

Conclusions:

• M13 bacteriophage-based multi-array colorimetric sensors represent a significant advancement in chemical sensing technology.
• These sensors offer a versatile platform for applications ranging from agricultural monitoring to medical diagnostics via breath analysis.
• Further development could lead to robust electronic nose systems for real-time environmental and health assessments.