Metalloproteomics for Biomedical Research: Methodology and Applications

Area of Science:

• Biochemistry and Molecular Biology
• Analytical Chemistry
• Chemical Biology

Background:

• Metals are vital for biological processes, and their homeostasis is critical for health.
• Dysregulated metal balance is linked to various diseases, while metals are used in medical treatments.
• Metalloproteomics investigates metal-protein interactions across the proteome, aiding metal-related research.

Purpose of the Study:

• To review recent advancements in metalloproteomics methodologies and applications.
• To highlight emerging single-cell metalloproteomics techniques.
• To discuss future directions and encourage further research in the field.

Main Methods:

• Inductively coupled plasma mass spectrometry (ICP-MS)
• Mass cytometry
• Secondary ion mass spectrometry (SIMS)

Main Results:

• Recent progress in metalloproteomics methodologies has been summarized.
• Emerging single-cell metalloproteomics techniques are discussed.
• The review provides a foundation for future research and development.

Conclusions:

• Metalloproteomics is a rapidly growing interdisciplinary field with significant implications for human health.
• Advanced methodologies, particularly single-cell approaches, are expanding our understanding of metal biology.
• Further development of metalloproteomics tools will accelerate discoveries in biology and medicine.