Analytical plasma source mass spectrometry in biomedical research

Area of Science:

• Analytical Chemistry
• Biomedical Science
• Biochemistry

Background:

• Inductively coupled plasma-mass spectrometry (ICP-MS) possesses unique analytical features.
• These features enable applications in biological chemistry and biomedical research that are otherwise challenging.

Purpose of the Study:

• To highlight the unique capabilities of ICP-MS in biological and biomedical research.
• To discuss its applications in semi-quantitative analysis, element speciation, and isotope tracking.
• To examine current limitations and future development areas.

Main Methods:

• Utilizing high sensitivity, spectral interference characterization, rapid mass scanning, and individual isotope measurements.
• Integrating sophisticated sample preparation, separation techniques, and stable isotope additions.
• Applying ICP-MS for semi-quantitative analysis, element speciation, and accurate measurements.

Main Results:

• ICP-MS enables rapid semi-quantitative analysis of diverse materials.
• The technique facilitates the separation and detection of macromolecules in biological samples like blood and tissues.
• ICP-MS is effective for tracking stable isotopes in various contexts, including studies involving children.

Conclusions:

• ICP-MS is a powerful tool for advanced biological and biomedical research due to its sensitivity and versatility.
• Its applications extend to critical areas such as clinical diagnostics and metabolic studies.
• Further development of ICP-MS promises expanded capabilities and applications in the life sciences.