High-performance liquid chromatography in enzymatic analysis. Opening lecture

Area of Science:

• Biochemistry
• Analytical Chemistry
• Molecular Biology

Background:

• Enzyme activity assays are crucial for understanding biological processes.
• Traditional methods often require extensive sample purification, limiting quantitative analysis.
• High-performance liquid chromatography (HPLC) has emerged as a powerful tool in biological research over the past two decades.

Purpose of the Study:

• To explore the diverse applications of HPLC in studying enzyme activity.
• To highlight HPLC's advantages for quantitative biological process understanding.
• To demonstrate HPLC's utility in enzyme assays, metabolite flow, and discovery.

Main Methods:

• Utilizing high-performance liquid chromatography (HPLC) for enzyme activity assays.
• Applying HPLC to monitor enzyme activity in cell-free systems.
• Employing HPLC to track metabolite flow within multienzyme systems.
• Using HPLC for the detection and characterization of novel enzymatic activities.

Main Results:

• HPLC has been successfully used to assay over 100 different enzymatic activities.
• The technique effectively analyzes enzyme activity in the presence of competing reactions, simplifying sample preparation.
• HPLC provides quantitative insights into cellular phenomena and metabolic pathways.

Conclusions:

• HPLC is a versatile and preferred technique for quantitative analysis of enzyme activities.
• Its ability to handle complex biological samples facilitates enzyme use as markers for cellular processes, metabolic activity, and gene function.
• HPLC is expected to drive further fundamental discoveries in the biological sciences through enzyme assay applications.