ICP-MS Analysis of Iron from Biological Samples

Area of Science:

• Biochemistry
• Analytical Chemistry
• Cell Biology

Background:

• Elemental analysis is crucial for understanding biological processes.
• Trace transition elements play vital roles in cellular functions.
• Accurate quantification of these elements is often challenging.

Purpose of the Study:

• To present a general method for elemental analysis in biological samples.
• To highlight the utility of Inductively Coupled Plasma Mass Spectrometry (ICP-MS).
• To enable the detection of trace elements at nanomolar concentrations.

Main Methods:

• Sample preparation techniques for diverse biological matrices.
• Inductively Coupled Plasma Mass Spectrometry (ICP-MS) optimization.
• Method development for elemental quantification.

Main Results:

• Demonstration of trace element detection at nanomolar levels (μg/L).
• Applicability to various biological samples: cells, tissues, and fluids.
• Capability to analyze up to 20 common elements simultaneously.

Conclusions:

• ICP-MS offers a robust method for elemental analysis in biological systems.
• The described general method facilitates broad elemental profiling.
• This approach supports research in cell biology, biochemistry, and toxicology.