Recent advances in biosensor for histone acetyltransferase detection

Area of Science:

• Biochemistry
• Molecular Biology
• Epigenetics

Background:

• Histone acetylation is a key epigenetic modification regulating gene expression.
• Histone acetyltransferase (HAT) enzymes catalyze histone acetylation using acetyl-CoA.
• Aberrant HAT activity is linked to diseases including cancer, diabetes, and neurological disorders.

Purpose of the Study:

• To review recent (six-year) detection strategies for HAT activity.
• To highlight advancements in HAT detection methods utilizing optical and electrochemical techniques.
• To discuss current challenges and future prospects in HAT activity monitoring.

Main Methods:

• Review of literature on HAT activity detection methods.
• Focus on strategies integrating fluorescent, electrochemical, electrochemiluminescent, and photoelectrochemical technologies.
• Analysis of the sensitivity, specificity, and applicability of reviewed methods.

Main Results:

• Significant progress in developing sensitive and specific HAT detection assays.
• Emergence of hybrid methods combining different detection principles for enhanced performance.
• Demonstration of HAT detection in complex biological samples.

Conclusions:

• Advanced detection strategies are vital for studying HATs in health and disease.
• Fluorescent and electrochemical methods offer promising avenues for HAT activity monitoring.
• Further research is needed to address challenges in real-time and in vivo HAT detection.