Cellular imaging with secondary ion mass spectrometry

Area of Science:

• Biophysical techniques
• Cellular imaging
• Mass spectrometry

Background:

• Secondary Ion Mass Spectrometry (SIMS) is a surface-sensitive analytical technique.
• SIMS provides high spatial resolution elemental and molecular imaging.
• Its application in biological cell imaging is rapidly evolving.

Purpose of the Study:

• To review the application of SIMS for biological cell imaging.
• To discuss the advantages and disadvantages of different SIMS approaches.
• To highlight current successes, challenges, and future potential.

Main Methods:

• Review of existing literature on SIMS in cell imaging.
• Discussion of static and dynamic SIMS instrumentation developments.
• Consideration of sample preparation, data handling, and visualization.

Main Results:

• SIMS enables detailed interrogation of cellular composition and spatial distribution.
• Synergistic developments in static and dynamic SIMS enhance cellular imaging capabilities.
• Effective sample preparation and data analysis are crucial for successful SIMS cell imaging.

Conclusions:

• SIMS is a valuable tool for high-resolution biological cell imaging.
• Further advancements in instrumentation and methodologies will expand its utility.
• SIMS holds significant promise for future discoveries in cell biology.