Recent advances in biosensor for DNA glycosylase activity detection

Area of Science:

• Biochemistry
• Molecular Biology
• Genomics

Background:

• Base excision repair (BER) maintains genome integrity against oxidative damage.
• DNA glycosylase initiates BER by removing damaged bases, creating abasic sites.
• Aberrant DNA glycosylase activity is linked to cancer, immunodeficiency, and atherosclerosis.

Purpose of the Study:

• To review novel DNA-based strategies for DNA glycosylase activity detection.
• To classify recent detection methods (fluorescence, colorimetric, electrochemical).
• To discuss current limitations and future directions in DNA glycosylase monitoring.

Main Methods:

• Literature review of DNA-based detection strategies for DNA glycosylase.
• Classification of methods based on detection principles (e.g., fluorescence, colorimetry, electrochemistry).
• Analysis of the advantages and disadvantages of each strategy.

Main Results:

• Novel DNA strategies have emerged for detecting DNA glycosylase activity.
• Methods are categorized into fluorescence, colorimetric, and electrochemical approaches.
• These strategies offer improved sensitivity and specificity for enzyme detection.

Conclusions:

• Accurate DNA glycosylase detection is vital for disease diagnosis and management.
• Recent advancements provide diverse tools for monitoring enzyme activity.
• Future research should focus on overcoming current limitations for clinical translation.