Full spectrum flow cytometry and mass cytometry: A 32-marker panel comparison

Maria C Jaimes1, Michael Leipold2, Geoffrey Kraker3

  • 1Applications, Cytek Biosciences, Inc, Fremont, California, USA.

Insights

Full spectrum flow cytometry (FSFC) offers a powerful alternative to mass cytometry (MC) for high-dimensional immune monitoring. This study demonstrates highly comparable results between FSFC and MC using a 32-marker immune panel.

Area of Science:

  • Immunology
  • Biotechnology
  • Single-cell analysis

Background:

  • High-dimensional single-cell data is crucial for understanding immune system complexity in health and disease.
  • Mass cytometry (MC) has been the primary technology for assays exceeding 29 markers.
  • Full spectrum flow cytometry (FSFC) now enables analysis beyond the traditional fluorescence limits.

Purpose of the Study:

  • To directly compare the performance of MC and FSFC platforms.
  • To evaluate the comparability of results using an established 32-marker immune panel.
  • To assess the utility of FSFC in immune subpopulation identification.

Main Methods:

  • Comparison of five patient samples using both MC and FSFC.
  • Utilized an established 32-marker immune panel from the Stanford Human Immune Monitoring Center (HIMC).
  • Employed split samples and identical antibody panels for direct technology comparison.

Main Results:

  • Demonstrated highly comparable results between MC and FSFC across multiple data analysis approaches.
  • Confirmed the ability of both platforms to identify all expected immune subpopulations with the 32-marker panel.
  • Validated FSFC as a viable alternative to MC for complex immune monitoring.

Conclusions:

  • FSFC provides comparable performance to MC for high-dimensional immune monitoring.
  • FSFC expands the possibilities for cytometric assays beyond 29 parameters.
  • This comparison supports the adoption of FSFC for detailed immune cell analysis.